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ChAd36 - SARS - CoV - S COVID- 19 Vaccine (recombinant)
SUMMARY OF PRODUCT CHARACTERISTICS (SmPC)
1 | P a g eChAd36 - SARS - CoV - S COVID- 19 Vaccine (recombinant)
1. NAME AND DESCRIPTION OF THE MEDICINAL PRODUCT:
ChAd36-SARS-CoV-S COVID-19 Vaccine (recombinant) is a colorless to pinkish liquid, free
from extraneous particles, containing NLT 5x1010 virus particles per mL.
2. QUALITATIVE AND QUANTITATIVE COMPOSITION:
Each Dose of 0.5 mL, total of 8 drops contains:
ChAd36-SARS-CoV-S COVID-19 virus NLT 5x1010 particles per mL
(recombinant)
Tris (pH 7.4) 20 mM
Sodium Chloride 25 mM
Magnesium Chloride 2 mM
Glycerol NLT 2.5 %
Polysorbate- 80 0.1%
For excipients see section 6.1.
3. PHARMACEUTICAL FORM:
Vaccine (Liquid)
4. CLINICAL PARTICULARS
4.1 Therapeutic indication
ChAd36-SARS-CoV-S COVID-19 Vaccine (recombinant) is indicated for active immunization
against Coronavirus infection (SARS-CoV-2) COVID-19.
iNCOVACC® is indicated for active immunization against SARS-CoV-2 virus infection for age
≥ 18 years for restricted use in emergency situation in public interest.
4.2 Posology and method of administration.
iNCOVACC® is an Adenoviral vector-based (expressing a stabilized spike protein) SARS-
CoV-2 vaccine for nasal administration only.
iNCOVACC® vaccination course consists of TWO separate doses of 0.5mL ( 8 drops, 4
drops in each nostril). The second dose should be administered after 28 days ( 4 weeks from
the first dose).
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Method of administration:
1. Blow nose gently to clear.
2. Tilt head back as far as comfortable (See diagram).
3. Insert dropper a little way into nostril and squeeze bulb
gently to release 4 drops into nostril and keep head back
for 30 seconds.
4. Repeat in another nostril.
Drops in Right Nostril
In case iNCOVACC® partially or completely does not enter the nostril, you may re-administer
into the same nostril. In case the recipient prematurely gets up, and the iNCOVACC® liquid is
seen running from any nostril, you may re-administer to that nostril.
Once opened, Multi-Dose vials should be used within 6 hours and stored at 2 to 8ºC between
administrations. Post 6 hours after opening, the vials should be discarded.
iNCOVACC® is presented as a two dose presentation per vial and for nasal use only. Care should
be taken not to contaminate the dropper of the vaccine while administration. Post administration
of 8 drops to the recipient, the dropper should be discarded and new dropper should be affixed
prior administration to the next recipient. In case, the vaccine is not used immediately for
administration to the second recipient, the open vial should be closed with rubber stopper. A new
dropper should be placed for the administration of vaccine to the second recipient. The vaccine
should not be used beyond 6 hours after the vial is opened.
To facilitate the traceability of the vaccine, the name and the batch number of the administered
product must be recorded for each recipient.
4.3 Contraindications
Hypersensitivity to any constituents of the vaccine.
4.4 Special warnings and precautions for use
• Do not administer intramuscularly, intravenously, intradermally, or subcutaneously.
• Like all other vaccines, supervision and appropriate medical treatment should always be
available to treat any anaphylactic reactions following immunization. Vaccinees should
remain under medical supervision for at least 30 minutes after vaccination.
• Concurrent illness: As with other vaccines, administration of iNCOVACC® should be
postponed in individuals suffering from an acute severe febrile illness/acute infection.
• Thrombocytopenia and coagulation disorders: iNCOVACC® should be given with caution
to individuals with thrombocytopenia, coagulation disorder or to persons on anticoagulation
therapy.
• Immunocompromised individuals: It is not known whether individuals with impaired
immune responsiveness, including individuals receiving immunosuppressant therapy, will
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elicit the same response as immunocompetent individuals to the vaccine regimen.
Immunocompromised individuals may have relatively weaker immune response to the
vaccine regimen.
• Paediatric population: Data are not available for the use of iNCOVACC® in paediatric
population.
4.5 Interaction with other medicinal products.
No interaction studies have been performed.
4.6 Pregnancy and Lactation
Not applicable
4.7 Effects on ability to drive and use machine
No studies on the effect of iNCOVACC® on the ability to drive and use machines have been
performed.
4.8 Undesirable effects
Clinical Trial Experience (Safety)
Safety of the iNCOVACC® vaccine was evaluated in the Phase 1, Phase 2 and Phase 3 trials of
adults age ≥18 years.
Phase 1 clinical trial
The phase 1 study was conducted in India with a total of 175 subjects, 70 in group A (Single
dose), 70 in group B (Double dose) and 35 in group C (Placebo). Among 70 subjects in group
A, 57 (81.43%) were males and 13 (18.57%) were females. In group B, among 70 subjects, 57
(81.43%) were males and 13 (18.57%) were females. In group C, among 35 subjects, 30
(85.71%) were males and 5 (14.29%) were females.
Total number of subject N= 175
Group A (Single Group B (double Group C (placebo
dose N=70) dose N=70) N=35)
Male female Male female male female
57 13 57 13 30 5
(81.43%) (18.57%) (81.43%) (18.57%) (85.71%) (14.29%)
Total Total 3 (4.29%) Total 5 (7.14%) No adverse events
Solicited events were reported events were reported
Adverse of which 2 events of which 3 events
events Head ache, 1 event Fever, 2 events
reported of Fever Sneezing
8
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A total of 8 solicited adverse events were reported during the study. 3 adverse events were
reported from group A, 5 adverse events were reported from group B and no adverse events were
reported from group C.
In group A, 3 solicited adverse events (2 events of headache and 1 event of Fever) were reported
in 3 subjects (4.29%). In group B, 5 solicited adverse events (3 events of Fever and 2 event of
Sneezing) were reported in 5 subjects (7.14%).
No serious adverse event was reported in the study.
Phase 2 clinical trial
A Phase 2, Randomized, Double Blinded, Multi-centric Study to evaluate the Immunogenicity,
Reactogenicity and Safety of an Intranasal ChAd36-SARS-CoV-S COVID-19 Vaccine
(recombinant) was conducted in 200 Healthy Volunteers of ages 18 to 60. A total of 200 subjects
participated in the study, of which 148 (74.00%) were male and 52 (26.0%) were female. Among
160 subjects in vaccine, 118 (73.75%) were male and 42 (26.25%) were females. In placebo
group, among 40 subjects, 30 (75.00%) were males and 10 (25.00%) were females.
Groups Total number of subjects N=200
age group between 18 to 60
Male Female Total Solicited
Adverse event
reported 6
Group 1(N=160) Vaccine 118 (73.75%) 42 (26.25%) Total 5 (3.12%) event
were reported of
which 2 events of
running nose, 3 event
of Headache
Group 2 (N= 40) Placebo 30 (75.00%) 10 (25.00%) 1 event of headache
(2.5%)
iNCOVACC® is well tolerated in both the treatment groups. A total of 6 solicited adverse events
were reported during the study. 5 solicited adverse events were reported in group-1 (2 events of
running nose and 3 event of Headache) were reported in 5 subjects (3.12%). 1 adverse event
(Headache) was reported in 1 subject (2.5%) in group-2. All 6 adverse events were mild in
severity and resolved. Majority of the adverse events, within 1 day. These 6 adverse events were
reported in 6 volunteers, which is about 3% of the total volunteers.
No serious adverse event was reported in the study.
Phase 3 clinical trial
A Phase 3 randomized open label multi-centric study to compare immunogenicity and safety of
iNCOVACC® with COVAXIN®, and to assess Lot to Lot Consistency of iNCOVACC® in
Healthy Volunteers is ongoing in 3160 subjects of 18 years and above. The data is analyzed till
day 90 for a total of 3141 subjects. Percentage of male subjects enrolled in the study are 69.24%
and the female subjects are 30.76%.
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Total subjects 3160 subjects
Data analyzed till day 90 3141 subjects
Male 69.24%
female 30.76%.
Total 248 Adverse event till day 90 BBV154 COVAXIN
197 subjects 51 subjects
Solicited local adverse events 3.28% 21.73%
running nose, Injection site pain, injection
sneezing, nasal site swelling and injection
congestion, nasal site redness.
pain, sore throat,
lacrimation.
Common Solicited systemic events Fever, Headache, Fever, Headache, Nausea
reported
Myalgia, Fatigue,
Nausea and
Vomiting.
No Serious Adverse Events were seen in both groups
All the subjects in both the groups were followed up till day 90.
A total of 248 adverse events, 197 in BBV154 group and 51 in COVAXIN group were reported
in the study till day 90.
Solicited local adverse events reported in a total of 3.28% of subjects in BBV154 group and in a
total of 21.73% of subjects in COVAXIN group. The local events were different for BBV154
and BBV152.
Common Solicited local events seen in BBV154 are running nose, sneezing, nasal congestion,
nasal pain and sore throat.
Common solicited local events seen in COVAXIN are injection site pain, injection site swelling
and injection site redness.
Common Solicited systemic events reported in both the groups were Fever, Nausea and
Vomiting.
All these common events were reported in a very less percentage of subjects in BBV154 group
compared to BBV152 group.
No SAEs were observed in both the groups (BBV152 and BBV154).
No cases of Covid-19, Thrombocytopenia, Guillian Barre syndrome, Myocarditis were reported
in the study.
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The safety profile was excellent in BBV154 group as compared to BBV152 group.
4.9 Overdose
No case of overdose has been reported.
5. PHARMACOLOGICAL PROPERTIES
5.1 Pharmacodynamic properties
COVID-19 disease is caused due to SARS-CoV-2 virus infection. iNCOVACC® has been
studied in a Phase 1 and 2 and an ongoing Phase 3 clinical studies for safety and immunogenicity
and found to be safe and immunogenic.
Immune Response and Efficacy
Immunogenicity studies in humans:
Phase 1 clinical trial
In Phase 1, GMTs using MNT were calculated for all the three Arms. This was calculated for
50
baseline Day 0 titres and post vaccination Day 28 and 42.
At baseline, geometric mean titres were 17.97 (95% CI 11.73, 27.51), 16.75 (95 % CI 11.6,
24.19) and 15.05 (95% CI 9.84, 23.02) in group A, B and C respectively. On Day 28, geometric
mean titres were 47.9 (95% CI 30.44, 75.38), 44.01 (95 % CI 28.3, 68.44) and 17.36 (95% CI
10.68, 28.21) in group A, B and C respectively. On Day 42, geometric mean titres were 65.58
(95% CI 41.27, 97.94), 150.7 (95 % CI 108.6, 209.1) and 23.89 (95% CI 13.44, 42.46) in group
A, B and C respectively.
Days Statistics Group A Group B Group C
Day 0 GMT 17.97 16.75 15.05
95 % CI (11.73,27.51) (11.6, 24.19) (9.84, 23.02)
Day 28 GMT 47.9 44.01 17.36
95 % CI (30.44,75.38) (28.3, 68.44) (10.68, 28.21)
Day 42 GMT 65.58 150.7 23.89
95 % CI (41.27,97.94) (108.6, 209.1) (13.44, 42.46)
Phase 2 clinical trial
In Phase 2, the GMTs of PRNT at day 0 were 3.1 (95% CI 1.65,5.67) and at day 42 were 286.8
50
(95% CI 190.32,432.09) for BBV154 and 3.7 (95%CI 1.01,13.73) at day 0 and 47.1 (95% CI
12.34,179.58) at day 42 for placebo.
Drug Statistics Day 0 Day 42
BBV154 GMT 3.1 286.8
95 % CI (1.65,5.67) (32,432.09)
placebo GMT 3.7 47.1
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95 % CI (1.01,13.73) 12.34,179.58
Phase 3 clinical trial
In Phase 3 study, the GMTs of PRNT at day 0 were 26.1 (95% 18.7,36.6) and at day 42 were
50
768.5 (95% CI 665.1,888.0) for BBV154 and 37.0 (95%CI 21.0,65.4) at day 0 and at day 42,
531.0 (95% CI 425.9,662.1) for BBV152/COVAXIN®, as comparator.
Drug Statistics Day 0 Day 42
BBV154 GMT 26.1 768.5
95 % CI (18.7,36.6) (665.1,888.0)
BBV152/ GMT 37.0 531.0
COVAXIN® 95 % CI (21.0,65.4) (425.9,662.1)
Effectiveness against SARS-CoV-2 Variants
BBV154 nasal vaccine has been evaluated and shown satisfactory immune response against
several variants of such as Delta, Beta and Omicron including the recent variant BA.5. Cell
mediated immune response, both T and B cell phenotype distribution is evaluated against
SARS-CoV-2 variants including omicron variants found the response is persistent across
variants.
5.2 Pharmacokinetic properties
Evaluation of pharmacokinetic properties is not required for vaccines
5.3 Preclinical safety data
Safety and immunogenicity in Mice, Rats, Hamsters and Rabbits
Repeated dose intranasal immunogenicity and safety study with BBV154 in laboratory animals
(BALB/c mice, Swiss Albino mice, Wister rats, Syrian Hamsters and New Zealand Rabbits) was
conducted based on the New Drugs and Clinical Trails Rules, 2019 and WHO guidelines on
Nonclinical Evaluation of Vaccines.
Treatment with BBV154 did not show treatment related changes in clinical signs, body weights,
feed consumption, body temperature, clinical pathology, terminal fasting body weights, organ
weights and gross pathology in both sexes. There was no treatment related microscopic findings
observed in animals treated with BBV154.
No mortality was observed throughout the study period. No clinical signs of toxicity were
observed in all the treated animals.
No adverse effect on body weight and body weight gain was observed for treated animals. No
significant change in the body temperature of the all the treated animals. No adverse effects on
feed consumption were noted for all the treated animals.
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Local reactogenicity was assessed Prior to study, on day of each dosing and followed by 24 hours
as per Draize scoring system. No skins reactions were observed.
There were no treatment related changes observed in clinical pathology parameters, terminal
fasting body weights and organ weights in any of the groups in both sexes.
Animals immunized through intranasal route with BBV154, at a given antigen concentrations
found to be immunogenic, eliciting high levels of IgG and IgA antibodies specific to SARS-
CoV-2 S1 antigen. High Neutralization antibody titers were observed in BBV154 immune
serum.
In conclusion, treatment with BBV154 even at high dose (5 x 1011 VP/animal) did not produce
any treatment related changes when administered with full Human Single Dose (HSD) of
multiple doses (n+1).
Challenge Studies of ChAd36-SARS-CoV-2-S Carried out at Washington University.
Introduction: ChAd36-SARS-CoV-2-S is an adenoviral based SARS-CoV-2 intranasal vaccine
(ChAd36-SARS-CoV-2-S) expressing a prefusion stabilized spike (S) protein developed by
Michael Diamond’s group (Washington University, Saint Louis, USA).
Brief summary of challenge studies
Challenge studies were performed in three different animal models, K18-hACE2 transgenic
mice, Syrian hamster and non-human primates.
(i) K18-hACE2 transgenic mice: Mice were immunized with ChAd-SARS-CoV-2-S, in two
different routes. Both, Intranasal or intramuscular administration of ChAd-SARS-CoV-2-S,
prevents SARS-CoV-2 lung infection and pneumonia in mice. In particular, intranasal delivered
ChAd-SARS-CoV-2-S uniquely prevents both upper and lower respiratory tract infections,
potentially protecting against SARS-CoV-2 infection and transmission (Hassan et al. 2020).
(ii) Syrian Hamsters: Similarly, intranasal administration of ChAd36-SARS-CoV-2-S in Syrian
hamster showed superiority over intramuscular vaccination, in terms of neutralizing antibodies
and in preventing SARS-CoV-2 infection in both the upper and lower respiratory tracts (Bricker
et al. 2020).
(iii) Rhesus macaques: Single-dose intranasal immunization of ChAd-SARS-CoV-2-S, in
Rhesus macaques induces neutralizing antibodies and T cell responses against SARS-CoV-2.
ChAd-SARS-CoV-2-S vaccine protected Rhesus monkeys against SARS-CoV-2 infection
(Hassan et al. 2021).
Protection against SARS-CoV-2 Variants: Further, assessment of durability, dose response,
and cross-protective activity of ChAd-SARS-CoV-2-S against SARS-CoV-2 variants following
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single intranasal dose induced durable high neutralizing antibodies along with S-specific IgG
and IgA secreting long-lived plasma cells in the bone marrow. Protection against a historical
SARS-CoV-2 strain was observed across a 100-fold vaccine dose range and over a 200-day
period. At 6 weeks or 9 months after vaccination, serum antibodies neutralized SARS-CoV-2
strains, B.1.351, B.1.1.28, and B.1.617.1 spike protein and conferred almost complete protection
in the upper and lower respiratory tracts after challenge with variant viruses. Thus, in mice,
intranasal immunization with ChAd-SARS-CoV-2-S provides durable protection against
historical and emerging SARS-CoV-2 strains (Hassan et al. 2021b).
6. PHARMACEUTICAL PARTICULARS
6.1 List of excipients
Tris (pH 7.4), Sodium Chloride, Magnesium Chloride, Glycerol and Polysorbate- 80
6.2 Incompatibilities
The vaccine should not be mixed with any other medicinal products or active immunizing agents.
6.3 Shelf life
The expiry date of ChAd36-SARS-CoV-S COVID-19 Vaccine (recombinant) is indicated on the
label and carton of the vaccine. Do not use the vaccine after the expiration date shown on the
label and carton of the vaccine. Once opened, Multi dose vial should be used as soon as
practically possible and within 6 hours when kept between +2 to +8°C.
iNCOVACC® should be discarded at the end of the immunization session or within 6 hours
whichever comes first
6.4 Special precautions for storage
Store at +2° to +8 °C, do not freeze. Discard if frozen.
Shake gently before use.
Keep out of reach of children.
Protect from light.
Store vials in the original carton till the vial is used.
7. PRESENTATION
ChAd36-SARS-CoV-S COVID-19 Vaccine (recombinant) is presented in USP type 1-glass
vials and PFS.
Single dose– 0.5 mL in PFS
Multi dose vial - 1mL (2 dose)
8. INSTRUCTIONS FOR USE, HANDLING AND DISPOSAL
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iNCOVACC® contains genetically modified organisms (GMOs). Any unused vaccine or waste
material should be disposed of in accordance with local requirements. Spills should be
disinfected with an appropriate antiviral disinfectant (e.g. Hydrogen peroxide-based
disinfectants).
Revision date: 01 September 2022
Marketing Authorisation Holder:
Name of the Company: Bharat Biotech International Ltd.
Address of the Site & Corporate Office:
Sy. No. 230, 231 and 235, Genome Valley,
Turkapally, Shamirpet Mandal,
Medchal-Malkajgiri District
Telangana State, India-500078
E-mail: feedback@bharatbiotech.com
Phone No.: +91-40-2348 0567
Fax No.: +91-40-2348 0560
Website: www.bharatbiotech.com
Marketing Authorisation Number (s):
Date of first Authorization / Renewal of Authorization:
Category for Distribution:
Vaccine (Prescription only Medicine)
11 | P a g eThe CDSCO India has granted permission for the sale or distribution of iNCOVACC® for immunization
SARS-CoV-2 VACCINE BY BHARAT BIOTECH against SARS-CoV-2 virus infection for age group ≥18 years, as per Restricted Use in Emergency Situation.
Phase 3 clinical trial done in 3000 participants, iNCOVACC® has been shown to generated good immunity
Bharat Biotech’s COVID-19 Vaccine (iNCOVACC®) is administered to prevent Coronavirus Disease
following 2 doses given 4 weeks apart. It is important to appreciate that receiving the vaccine does not mean
2019 (COVID-19) caused by SARS-CoV-2. This Fact Sheet contains information to help you understand
the risks and benefits of iNCOVACC®. that other precautions related to COVID-19 need not be followed.
As with any new medicine, this vaccine will be closely monitored to allow quick identification of any Side effects that have been reported include:
new safety information. You can help by reporting any side effects you may get after vaccination to • Headache
Bharat Biotech, who is the manufacturer of iNCOVACC® vaccine on 24x7 Toll-Free Number:
18001022245 or at email at pvg@bharatbiotech.com. For more information, please read this Fact • Fever
Sheet carefully. • Running nose
• Sneezing
Please read this Fact Sheet for information about iNCOVACC®. Talk to Vaccinator/ Officer supervising
your vaccination, if you have any questions. It is your choice to receive iNCOVACC®. iNCOVACC® is A severe allergic reaction may very rarely occur after getting a dose of iNCOVACC®, however no such event
administered with a total of 8 drops (0.5 mL per dose), 4 drops into each nostril as a 2-dose series, 4 was reported in the clinical trial with iNCOVACC®,
weeks apart.
If you experience any side effect(s), please contact/visit your health provider/ Vaccinator / Officer supervising
COVID-19 disease is caused by a Coronavirus called SARS-CoV-2. This type of Coronavirus has not been
your vaccination or immediately go to the nearest hospital. In addition, you can report side effects after
seen before. You can get COVID-19 through contact with another person who has the virus. It is vaccination to Bharat Biotech International Limited, who is the manufacturer of iNCOVACC® on 24x7 Toll-
predominantly a respiratory illness that can affect other organs. People with COVID-19 may experience
Free Number: +1 800 102 2245 or email at pvg@bharotbiotech.com .
wide range of symptoms from mild to severe category. Symptoms may appear 2 to 14 days after exposure
to the virus. Symptoms may include fever or chills; cough; shortness of breath; fatigue; muscle or body
aches; headache; loss of taste or smell of recent onset; sore throat; congestion or runny nose; nausea or
vomiting; diarrhea. It is your choice to receive or not receive iNCOVACC®.
iNCOVACC® is a nasal vaccine indicated for active immunization against SARS-CoV-2 virus infection. There is no scientific information yet available on the appropriateness of use of iNCOVACC® along with
other vaccines.
Tell the Vaccinator/ Officer supervising your vaccination about all of your medical conditions, including if
No data exists with use of iNCOVACC® Vaccine in pregnant women.
you:
• Are on regular medication for any illness, for how long and for which condition.
• Have any allergies
Individuals who have a known severe allergy to any component of iNCOVACC® are NOT advised to be
• Have fever vaccinated. Each 0.5 ml of iNCOVACC® contains NLT 5x1010 particles per mL of ChAd36-SARS-CoV-S
• Have a coagulation/bleeding disorder or are on a blood thinner COVID-19 virus (recombinant) including excipients such as Tris (pH 7.4), Sodium Chloride, Magnesium
• Are immunocompromised or are on a medicine that affects your immune system Chloride, Glycerol, Polysorbate- 80
• Are pregnant Individuals with a history of severe allergic reactions NOT related to vaccines or injectable medications such
• Have received another COVID-19 vaccine as environmental allergies, allergies to food, pet dander, venom, or latex- may still get vaccinated. Individuals
with a history of allergies to oral medications or a family history of allergic reactions, or who might have a
mild allergy to vaccines (but no anaphylaxis) may still get vaccinated.
It has been approved for active immunization against SARS-CoV-2 virus infection for age ≥18 years.
You should not get iNCOVACC® if you: Individuals with HIV infection or other immunocompromised conditions, or who take immunosuppressive
medications or therapies might be at increased risk for severe COVID-19. However, data is NOT currently
• Had a severe allergic reaction to any ingredients of the vaccine.
available to establish vaccine safety and efficacy in these groups. Individuals with immunosuppression
• Had a severe allergic reaction after a previous dose of this vaccine.
may not generate a full immune response to COVID-19.
• Currently have an acute infection or fever.
Transplant recipients should be counselled that the vaccine's effectiveness and safety profile for them is not
currently known. Transplant recipients may have a weakened immune response compared to the general
population. Thus, they should be advised regarding the importance of maintaining all current guidance to protect
Each 0.5 ml contains: NLT 5x1010 particles per mL of ChAd36-SARS-CoV-S COVID-19 virus themselves even after vaccination. Immunocompromised individuals may receive COVID-19 vaccination if
(recombinant) including excipients such as Tris (pH 7.4), Sodium Chloride, Magnesium Chloride, they have no contraindications to vaccination.
Glycerol, Polysorbate- 80
No, there is no chance of getting COVID-19 post immunization with iNCOVACC®.
iNCOVACC® is administered through the nose, as a 2-dose series, 4 weeks apart. A total of 8 drops (0.5
mL per dose), 4 drops are administered into each nostril.
Manufactured and Marketed by:
Bharat Biotech International Limited Genome Valley, Turkapally, Shamirpet Hyderabad, Telangana. 500078ChAd36 - SARS - CoV - S COVID- 19 Vaccine (recombinant)
For use only of a Registered Medical Practitioner or Hospital or Laboratory
ChAd36-SARS-CoV-S COVID-19 Vaccine (recombinant)
iNCOVACC®
1. NAME AND DESCRIPTION OF THE MEDICINAL PRODUCT:
ChAd36-SARS-CoV-S COVID-19 Vaccine (recombinant) is a colorless to pinkish liquid, free
from extraneous particles, containing NLT 5x1010 virus particles per mL.
2. QUALITATIVE AND QUANTITATIVE COMPOSITION:
Each Dose of 0.5 mL, total of 8 drops contains:
ChAd36-SARS-CoV-S COVID-19 virus (recombinant) NLT 5x1010 particles per mL
Tris (pH 7.4) 20 mM
Sodium Chloride 25 mM
Magnesium Chloride 2 mM
Glycerol NLT 2.5 %
Polysorbate- 80 0.1%
For excipients see section 6.1.
3. PHARMACEUTICAL FORM:
Vaccine (Liquid)
4. CLINICAL PARTICULARS
4.1 Therapeutic indication
ChAd36-SARS-CoV-S COVID-19 Vaccine (recombinant) is indicated for active
immunization against Coronavirus infection (SARS-CoV-2) COVID-19.
iNCOVACC® is indicated for active immunization against SARS-CoV-2 virus infection for
age ≥ 18 years for restricted use in emergency situation in public interest.
4.2 Posology and method of administration.
iNCOVACC® is an Adenoviral vector-based (expressing a stabilized spike protein) SARS-
CoV-2 vaccine for nasal administration only.
iNCOVACC® vaccination course consists of TWO separate doses of 0.5mL ( 8 drops, 4 drops
in each nostril). The second dose should be administered after 28 days ( 4 weeks from the first
dose).
1 | P a g eChAd36 - SARS - CoV - S COVID- 19 Vaccine (recombinant)
Method of administration:
1. Blow nose gently to clear.
2. Tilt head back as far as comfortable (See diagram).
3. Insert dropper a little way into nostril and squeeze bulb
gently to release 4 drops into nostril and keep head back for
30 seconds.
4. Repeat in another nostril.
Drops in Right Nostril
In case iNCOVACC® partially or completely does not enter the nostril, you may re-administer
into the same nostril. In case the recipient prematurely gets up, and the iNCOVACC® liquid
is seen running from any nostril, you may re-administer to that nostril.
Once opened, Multi-Dose vials should be used within 6 hours and stored at 2 to 8ºC between
administrations. Post 6 hours after opening, the vials should be discarded.
iNCOVACC® is presented as a two dose presentation per vial and for nasal use only. Care
should be taken not to contaminate the dropper of the vaccine while administration. Post
administration of 8 drops to the recipient, the dropper should be discarded and new dropper
should be affixed prior administration to the next recipient. In case, the vaccine is not used
immediately for administration to the second recipient, the open vial should be closed with
rubber stopper. A new dropper should be placed for the administration of vaccine to the second
recipient. The vaccine should not be used beyond 6 hours after the vial is opened.
To facilitate the traceability of the vaccine, the name and the batch number of the administered
product must be recorded for each recipient.
4.3 Contraindications
Hypersensitivity to any constituents of the vaccine.
4.4 Special warnings and precautions for use
• Do not administer intramuscularly, intravenously, intradermally, or subcutaneously.
• Like all other vaccines, supervision and appropriate medical treatment should always be
available to treat any anaphylactic reactions following immunization. Vaccinees should
remain under medical supervision for at least 30 minutes after vaccination.
• Concurrent illness: As with other vaccines, administration of iNCOVACC® should be
postponed in individuals suffering from an acute severe febrile illness/acute infection.
• Thrombocytopenia and coagulation disorders: iNCOVACC® should be given with caution
to individuals with thrombocytopenia, coagulation disorder or to persons on
anticoagulation therapy.
• Immunocompromised individuals: It is not known whether individuals with impaired
immune responsiveness, including individuals receiving immunosuppressant therapy, will
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elicit the same response as immunocompetent individuals to the vaccine regimen.
Immunocompromised individuals may have relatively weaker immune response to the
vaccine regimen.
• Pediatric population: Data are not available for the use of iNCOVACC® in paediatric
population.
4.5 Interaction with other medicinal products.
No interaction studies have been performed.
4.6 Pregnancy and Lactation
Not applicable.
4.7 Effects on ability to drive and use machine
No studies for the effect of iNCOVACC® on the ability to drive and use machines have been
performed.
4.8 Undesirable effects
Clinical Trial Experience
Safety of the iNCOVACC® vaccine was evaluated in the Phase 1, Phase 2 and Phase 3 trials
of adults age ≥18 years.
Phase 1 clinical trial
The phase 1 study was conducted in India with a total of 175 subjects, 70 in group A (Single
dose), 70 in group B (Double dose) and 35 in group C (Placebo). Among 70 subjects in group
A, 57 (81.43%) were males and 13 (18.57%) were females. In group B, among 70 subjects, 57
(81.43%) were males and 13 (18.57%) were females. In group C, among 35 subjects, 30
(85.71%) were males and 5 (14.29%) were females.
Total number of subject N= 175
Group A (Single Group B (double Group C (placebo
dose N=70) dose N=70) N=35)
Male female Male female male female
57 13 57 13 30 5
(81.43%) (18.57%) (81.43%) (18.57%) (85.71%) (14.29%)
Total Total 3 (4.29%) Total 5 (7.14%) No adverse events
Solicited events were reported events were reported
Adverse of which 2 events of which 3 events
events Head ache, 1 event Fever, 2 events
reported of Fever Sneezing
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A total of 8 solicited adverse events were reported during the study. 3 adverse events were
reported from group A, 5 adverse events were reported from group B and no adverse events
were reported from group C.
In group A, 3 solicited adverse events (2 events of headache and 1 event of Fever) were
reported in 3 subjects (4.29%). In group B, 5 solicited adverse events (3 events of Fever and 2
event of Sneezing) were reported in 5 subjects (7.14%).
No serious adverse event was reported in the study.
Phase 2 clinical trial:
A Phase 2, Randomized, Double Blinded, Multi-centric Study to evaluate the
Immunogenicity, Reactogenicity and Safety of an Intranasal ChAd36-SARS-CoV-S COVID-
19 Vaccine (recombinant) was conducted in 200 Healthy Volunteers of ages 18 to 60. A total
of 200 subjects participated in the study, of which 148 (74.00%) were male and 52 (26.0%)
were female. Among 160 subjects in vaccine, 118 (73.75%) were male and 42 (26.25%) were
females. In placebo group, among 40 subjects, 30 (75.00%) were males and 10 (25.00%) were
females.
Groups Total number of subjects N=200
age group between 18 to 60
Male Female Total Solicited
Adverse event
reported 6
Group 1(N=160) Vaccine 118 (73.75%) 42 (26.25%) Total 5 (3.12%) event
were reported of
which 2 events of
running nose, 3 event
of Headache
Group 2 (N= 40) Placebo 30 (75.00%) 10 (25.00%) 1 event of headache
(2.5%)
iNCOVACC® is well tolerated in both the treatment groups. A total of 6 solicited adverse
events were reported during the study. 5 solicited adverse events were reported in group-1 (2
events of running nose and 3 event of Headache) were reported in 5 subjects (3.12%). 1
4 | P a g eChAd36 - SARS - CoV - S COVID- 19 Vaccine (recombinant)
adverse event (Headache) was reported in 1 subject (2.5%) in group-2. All 6 adverse events
were mild in severity and resolved. Majority of the adverse events, within 1 day. These 6
adverse events were reported in 6 volunteers, which is about 3% of the total volunteers.
No serious adverse event was reported in the study.
Phase 3 clinical trial
A Phase 3 randomized open label multi-centric study to compare immunogenicity and safety
of iNCOVACC® with COVAXIN®, and to assess Lot to Lot Consistency of iNCOVACC® in
Healthy Volunteers is ongoing in 3160 subjects of 18 years and above. The data is analyzed
till day 90 for a total of 3141 subjects. Percentage of male subjects enrolled in the study are
69.24% and the female subjects are 30.76%.
Total subjects 3160 subjects
Data analyzed till day 90 3141 subjects
Male 69.24%
female 30.76%.
Total 248 Adverse event till day 90 BBV154 COVAXIN
197 subjects 51 subjects
Solicited local adverse events 3.28% 21.73%
running nose, Injection site pain, injection
sneezing, nasal site swelling and injection
congestion, nasal site redness.
pain, sore throat,
lacrimation.
Common Solicited systemic events Fever, Headache, Fever, Headache, Nausea
reported
Myalgia, Fatigue,
Nausea and
Vomiting.
No Serious Adverse Events were seen in both groups
All the subjects in both the groups were followed up till day 90.
A total of 248 adverse events, 197 in BBV154 group and 51 in COVAXIN group were reported
in the study till day 90.
5 | P a g eChAd36 - SARS - CoV - S COVID- 19 Vaccine (recombinant)
Solicited local adverse events reported in a total of 3.28% of subjects in BBV154 group and
in a total of 21.73% of subjects in COVAXIN group. The local events were different for
BBV154 and BBV152.
Common Solicited local events seen in BBV154 are running nose, sneezing, nasal congestion,
nasal pain and sore throat.
Common solicited local events seen in COVAXIN are injection site pain, injection site
swelling and injection site redness.
Common Solicited systemic events reported in both the groups were Fever, Nausea and
Vomiting.
All these common events were reported in a very less percentage of subjects in BBV154 group
compared to BBV152 group.
No SAEs were observed in both the groups (BBV152 and BBV154).
No cases of Covid-19, Thrombocytopenia, Guillian Barre syndrome, Myocarditis were
reported in the study.
The safety profile was excellent in BBV154 group as compared to BBV152 group.
4.9 Overdose
No case of overdose has been reported.
5. PHARMACOLOGICAL PROPERTIES
5.1 Pharmacodynamic properties
COVID-19 disease is caused due to SARS-CoV-2 virus infection. iNCOVACC® has been
studied in a Phase 1 and 2 and an ongoing Phase 3 clinical studies for safety and
immunogenicity and found to be safe and immunogenic.
Immune Response and Efficacy
Immunogenicity studies in humans:
Phase 1 clinical trial
In Phase 1, GMTs using MNT were calculated for all the three Arms. This was calculated
50
for baseline Day 0 titres and post vaccination Day 28 and 42.
At baseline, geometric mean titres were 17.97 (95% CI 11.73, 27.51), 16.75 (95 % CI 11.6,
24.19) and 15.05 (95% CI 9.84, 23.02) in group A, B and C respectively. On Day 28, geometric
mean titres were 47.9 (95% CI 30.44, 75.38), 44.01 (95 % CI 28.3, 68.44) and 17.36 (95% CI
10.68, 28.21) in group A, B and C respectively. On Day 42, geometric mean titres were 65.58
(95% CI 41.27, 97.94), 150.7 (95 % CI 108.6, 209.1) and 23.89 (95% CI 13.44, 42.46) in
group A, B and C respectively.
Days Statistics Group A Group B Group C
6 | P a g eChAd36 - SARS - CoV - S COVID- 19 Vaccine (recombinant)
Day 0 GMT 17.97 16.75 15.05
95 % CI (11.73,27.51) (11.6, 24.19) (9.84, 23.02)
Day 28 GMT 47.9 44.01 17.36
95 % CI (30.44,75.38) (28.3, 68.44) (10.68, 28.21)
Day 42 GMT 65.58 150.7 23.89
95 % CI (41.27,97.94) (108.6, 209.1) (13.44, 42.46)
Phase 2 clinical trial
In Phase 2, the GMTs of PRNT at day 0 were 3.1 (95% CI 1.65,5.67) and at day 42 were
50
286.8 (95% CI 190.32,432.09) for BBV154 and 3.7 (95%CI 1.01,13.73) at day 0 and 47.1
(95% CI 12.34,179.58) at day 42 for placebo.
Drug Statistics Day 0 Day 42
BBV154 GMT 3.1 286.8
95 % CI (1.65,5.67) (32,432.09)
placebo GMT 3.7 47.1
95 % CI (1.01,13.73) 12.34,179.58
Phase 3 clinical trial
In Phase 3 study, the GMTs of PRNT at day 0 were 26.1 (95% 18.7,36.6) and at day 42 were
50
768.5 (95% CI 665.1,888.0) for BBV154 and 37.0 (95%CI 21.0,65.4) at day 0 and at day 42,
531.0 (95% CI 425.9,662.1) for BBV152/COVAXIN®, as comparator.
Drug Statistics Day 0 Day 42
BBV154 GMT 26.1 768.5
95 % CI (18.7,36.6) (665.1,888.0)
BBV152/ GMT 37.0 531.0
COVAXIN® 95 % CI (21.0,65.4) (425.9,662.1)
Effectiveness against SARS-CoV-2 Variants
BBV154 nasal vaccine has been evaluated and shown satisfactory immune response against
several variants of such as Delta, Beta and Omicron including the recent variant BA.5. Cell
mediated immune response, both T and B cell phenotype distribution is evaluated against
SARS-CoV-2 variants including omicron variants found the response is persistent across
variants.
5.2 Pharmacokinetic properties
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Evaluation of pharmacokinetic properties is not required for vaccines.
5.3 Preclinical safety data
Safety and immunogenicity in Mice, Rats, Hamsters and Rabbits
Repeated dose intranasal immunogenicity and safety study with BBV154 in laboratory animals
(BALB/c mice, Swiss Albino mice, Wister rats, Syrian Hamsters and New Zealand Rabbits)
was conducted based on the New Drugs and Clinical Trails Rules, 2019 and WHO guidelines
on Nonclinical Evaluation of Vaccines.
Treatment with BBV154 did not show treatment related changes in clinical signs, body
weights, feed consumption, body temperature, clinical pathology, terminal fasting body
weights, organ weights and gross pathology in both sexes. There was no treatment related
microscopic findings observed in animals treated with BBV154.
No mortality was observed throughout the study period. No clinical signs of toxicity were
observed in all the treated animals.
No adverse effect on body weight and body weight gain was observed for treated animals. No
significant change in the body temperature of the all the treated animals. No adverse effects
on feed consumption were noted for all the treated animals.
Local reactogenicity was assessed Prior to study, on day of each dosing and followed by 24
hours as per Draize scoring system. No skins reactions were observed.
There were no treatment related changes observed in clinical pathology parameters, terminal
fasting body weights and organ weights in any of the groups in both sexes.
Animals immunized through intranasal route with BBV154, at a given antigen concentrations
found to be immunogenic, eliciting high levels of IgG and IgA antibodies specific to SARS-
CoV-2 S1 antigen. High Neutralization antibody titers were observed in BBV154 immune
serum.
In conclusion, treatment with BBV154 even at high dose (5 x 1011 VP/animal) did not produce
any treatment related changes when administered with full Human Single Dose (HSD) of
multiple doses (n+1).
Challenge Studies of ChAd36-SARS-CoV-2-S Carried out at Washington University.
Introduction: ChAd36-SARS-CoV-2-S is an adenoviral based SARS-CoV-2 intranasal
vaccine (ChAd36-SARS-CoV-2-S) expressing a prefusion stabilized spike (S) protein
developed by Michael Diamond’s group (Washington University, Saint Louis, USA).
Brief summary of challenge studies
Challenge studies were performed in three different animal models, K18-hACE2 transgenic
mice, Syrian hamster and non-human primates.
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(i) K18-hACE2 transgenic mice: Mice were immunized with ChAd-SARS-CoV-2-S, in two
different routes. Both, Intranasal or intramuscular administration of ChAd-SARS-CoV-2-S,
prevents SARS-CoV-2 lung infection and pneumonia in mice. In particular, intranasal
delivered ChAd-SARS-CoV-2-S uniquely prevents both upper and lower respiratory tract
infections, potentially protecting against SARS-CoV-2 infection and transmission (Hassan et
al. 2020).
(ii) Syrian Hamsters: Similarly, intranasal administration of ChAd36-SARS-CoV-2-S in
Syrian hamster showed superiority over intramuscular vaccination, in terms of neutralizing
antibodies and in preventing SARS-CoV-2 infection in both the upper and lower respiratory
tracts (Bricker et al. 2020).
(iii) Rhesus macaques: Single-dose intranasal immunization of ChAd-SARS-CoV-2-S, in
Rhesus macaques induces neutralizing antibodies and T cell responses against SARS-CoV-2.
ChAd-SARS-CoV-2-S vaccine protected Rhesus monkeys against SARS-CoV-2 infection
(Hassan et al. 2021).
Protection against SARS-CoV-2 Variants: Further, assessment of durability, dose response,
and cross-protective activity of ChAd-SARS-CoV-2-S against SARS-CoV-2 variants
following single intranasal dose induced durable high neutralizing antibodies along with S-
specific IgG and IgA secreting long-lived plasma cells in the bone marrow. Protection against
a historical SARS-CoV-2 strain was observed across a 100-fold vaccine dose range and over
a 200-day period. At 6 weeks or 9 months after vaccination, serum antibodies neutralized
SARS-CoV-2 strains, B.1.351, B.1.1.28, and B.1.617.1 spike protein and conferred almost
complete protection in the upper and lower respiratory tracts after challenge with variant
viruses. Thus, in mice, intranasal immunization with ChAd-SARS-CoV-2-S provides durable
protection against historical and emerging SARS-CoV-2 strains (Hassan et al. 2021b).
6. PHARMACEUTICAL PARTICULARS
6.1 List of excipients
Tris (pH 7.4), Sodium Chloride, Magnesium Chloride, Glycerol and Polysorbate- 80.
6.2 Incompatibilities
The vaccine should not be mixed with any other medicinal products or active immunizing
agents.
6.3 Shelf life
9 | P a g eChAd36 - SARS - CoV - S COVID- 19 Vaccine (recombinant)
The expiry date of ChAd36-SARS-CoV-S COVID-19 Vaccine (recombinant) is indicated on
the label and carton of the vaccine. Do not use the vaccine after the expiration date shown on
the label and carton of the vaccine. Once opened, Multi dose vial should be used as soon as
practically possible and within 6 hours when kept between +2 to +8°C.
iNCOVACC® should be discarded at the end of the immunization session or within 6 hours
whichever comes first.
6.4 Special precautions for storage
Store at +2° to +8 °C, do not freeze. Discard if frozen.
Shake gently before use.
Keep out of reach of children.
Protect from light.
Store vials in the original carton till the vial is used.
7. PRESENTATION
ChAd36-SARS-CoV-S COVID-19 Vaccine (recombinant) is presented in USP type 1-glass
vials and PFS.
Single dose– 0.5 mL in PFS
⚫
Multi dose vial - 1mL (2 dose)
⚫
8. INSTRUCTIONS FOR USE, HANDLING AND DISPOSAL
10 | P a g eChAd36 - SARS - CoV - S COVID- 19 Vaccine (recombinant)
iNCOVACC® contains genetically modified organisms (GMOs). Any unused vaccine or
waste material should be disposed of in accordance with local requirements. Spills should be
disinfected with an appropriate antiviral disinfectant (e.g. Hydrogen peroxide-based
disinfectants).
Revision date: 01 September 2022
Manufactured and Marketed by:
Bharat Biotech International Ltd.
Sy. No. 230, 231 and 235, Genome Valley,
Turkapally, Shamirpet Mandal,
Medchal-Malkajgiri District
Telangana State, India - 500 078
E-mail: feedback@bharatbiotech.com
www.bharatbiotech.com
For complaints and suggestions about the product, and any adverse event,
please emailfeedback@bharatbiotech.com or call on Toll-free number 1800 102 2245
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