Pan African Clinical Trials Registry

South African Medical Research Council, South African Cochrane Centre
PO Box 19070, Tygerberg, 7505, South Africa
Telephone: +27 21 938 0506 / +27 21 938 0834 Fax: +27 21 938 0836
Email: pactradmin@mrc.ac.za Website: pactr.samrc.ac.za
Trial no.: PACTR202206719871582 Date of Approval: 10/06/2022
Trial Status: Registered in accordance with WHO and ICMJE standards
TRIAL DESCRIPTION
Public title Study to Compare Safety and Immunogenicity of Yellow Fever Vaccine of Serum Institute of India with with STAMARIL
Official scientific title A Phase III, Multicenter, Double blind, Randomized Study of SII Yellow Fever Vaccine to Compare Safety and Immunogenicity with STAMARIL
Brief summary describing the background and objectives of the trial This Phase III study of the SII-YFV aims to demonstrate the immunological non-inferiority and safety of SII-YFV compared to STAMARIL®, a licensed and prequalified YFV, in participants aged ≥ 1 years. The study is expected to support vaccine licensure and prequalification by WHO for global application.
Type of trial RCT
Acronym (If the trial has an acronym then please provide)
Disease(s) or condition(s) being studied Infections and Infestations
Sub-Disease(s) or condition(s) being studied Yellow Fever
Purpose of the trial Prevention
Anticipated trial start date 30/07/2022
Actual trial start date 02/05/2023
Anticipated date of last follow up 30/04/2024
Actual Last follow-up date
Anticipated target sample size (number of participants) 1824
Actual target sample size (number of participants)
Recruitment status Recruiting
Publication URL
Secondary Ids Issuing authority/Trial register
YWF03 Serum Institute of India Pvt. Ltd.
STUDY DESIGN
Intervention assignment Allocation to intervention If randomised, describe how the allocation sequence was generated Describe how the allocation sequence/code was concealed from the person allocating the participants to the intervention arms Masking If masking / blinding was used
Parallel: different groups receive different interventions at same time during study Randomised Simple randomization using a randomization table created by a computer software program Central randomisation by phone/fax Masking/blinding used Care giver/Provider,Outcome Assessors,Participants
INTERVENTIONS
Intervention type Intervention name Dose Duration Intervention description Group size Nature of control
Experimental Group SII YF vaccine 0.5 mL Single dose 7 months Live attenuated Yellow Fever Virus (17D-213 Strain) not less than 1000 IU/dose propagated in specific pathogen-free chick embryos Diluent: 0.5 mL of sterile water for injection 1368
Control Group Stamaril 0.5 mL Single dose 7 months Live attenuated Yellow Fever Virus (17D-204 Strain) not less than 1000 IU/dose produced in specified pathogen-free chick embryos 912 Active-Treatment of Control Group
ELIGIBILITY CRITERIA
List inclusion criteria List exclusion criteria Age Category Minimum age Maximum age Gender
1. Male or female volunteers aged ≥ 1 year 2. Healthy volunteers as determined by medical history and clinical examination 3. Participants willing to adhere to the protocol requirements and to provide informed consent for participants ≥ 18 years of age. For participants < 18 years of age, parental/guardian ability and willingness to provide informed consent (as per local requirements/procedures) and additional informed assent from participants, as appropriate for participating community (i.e. participants >12 years but <18 years of age in Kenya) 4. Intend to remain residing in study area throughout study participation 5. Female participants of childbearing potential* must have practiced adequate contraception** and agree to continue adequate contraception till Day 28 post-vaccination. *Females can be considered not of childbearing potential only if they are pre-menarche and less than 12 years of age, or with current bilateral tubal ligation or occlusion, or post-hysterectomy, or post-bilateral ovariectomy, or post-menopause. **Adequate contraception is defined as a contraceptive method with failure rate of less than 1% per year when used consistently and correctly and when applicable, in accordance with the product label 6. Female participants of childbearing potential must have a negative pregnancy test within 24 hours prior to IP administration. 7. Be willing to avoid the use of traditional/herbal local medications and treatments for the duration of the study 1. Fever (> 37.5°C) or any clinically significant acute infection at time of vaccination [Temporary exclusion criteria – participants may be rescreened at least 48 hours after the last recorded fever] 2. Use of systemic (oral or parenteral) antibiotics or antiviral agents within the past 7 days. [Temporary exclusion criteria – participants may be rescreened at least 7 days after last dose of antibiotics or antiviral agents] 3. Use of traditional/herbal local medications and treatments in the past 7 days [Temporary exclusion criteria – participants may be re-screened at least 7 days after last consumption of traditional/herbal local medications and treatment] 4. Previous history of laboratory confirmed infection with yellow fever, and other flaviviruses e.g., dengue fever, tick-borne-encephalitis (TBE), Japanese encephalitis (JE), West Nile virus (WNV), zika virus, etc. 5. Previous vaccination against yellow fever, TBE, JE, or dengue fever. 6. Receipt of any vaccine within past 28 days or planned vaccination until completion of Day 28 visit 7. Known or suspected impairment of immunological function based on medical history and physical examination. 8. Presence of any systemic disorder (cardiovascular, pulmonary, hepatic, renal, gastrointestinal, hematological, endocrine, immunological, dermatological, neurological, cancer, or autoimmune disease) as determined by medical history and / or physical examination which would compromise the participant’s health or is likely to result in nonconformance to the protocol 9. History of chronic administration (defined as more than 14 consecutive days) of immunosuppressant (> 0.5 mg/kg/day of prednisolone or equivalent) or other immune modifying drugs including the use of glucocorticoids. The use of topical/inhaled/per nasal glucocorticoids will be permitted. 80 and over: 80+ Year,Adolescent: 13 Year-18 Year,Adult: 19 Year-44 Year,Aged: 65+ Year(s),Child: 6 Year-12 Year,Infant: 13 Month(s)-24 Month(s),Middle Aged: 45 Year(s)-64 Year(s),Preschool Child: 2 Year-5 Year 1 Year(s) 99 Year(s) Both
1. Male or female volunteers aged ≥ 1 to < 60 years 2. Healthy volunteers as determined by medical history and clinical examination 3. Participants willing to adhere to the protocol requirements and to provide informed consent for participants ≥ 18 years of age. For participants < 18 years of age, parental/guardian ability and willingness to provide informed consent (as per local requirements/procedures) and additional informed assent from participants, as appropriate for participating community (i.e. participants at least 7 years of age in Kenya) 4. Intend to remain residing in study area throughout study participation 5. Female participants of childbearing potential* must have practiced adequate contraception** and agree to continue adequate contraception till Day 28 post-vaccination. *Females can be considered not of childbearing potential only if they are pre-menarche and less than 12 years of age, or with current bilateral tubal ligation or occlusion, or post-hysterectomy, or post-bilateral ovariectomy, or post-menopause. 6. Female participants of childbearing potential must have a negative pregnancy test within 24 hours prior to IP administration. 7. Be willing to avoid the use of traditional/herbal local medications and treatments for the duration of the study 1. Fever (> 37.5°C) or any clinically significant acute infection at time of vaccination [Temporary exclusion criteria – participants may be rescreened at least 48 hours after the last recorded fever] 2. Use of systemic (oral or parenteral) antibiotics or antiviral agents within the past 7 days. [Temporary exclusion criteria – participants may be rescreened at least 7 days after last dose of antibiotics or antiviral agents] 3. Use of traditional/herbal local medications and treatments in the past 7 days [Temporary exclusion criteria – participants may be re-screened at least 7 days after last consumption of traditional/herbal local medications and treatment] 4. Previous history of laboratory confirmed infection with yellow fever, and other flaviviruses e.g., dengue fever, tick-borne-encephalitis (TBE), Japanese encephalitis (JE), West Nile virus (WNV), zika virus, etc. 5. Previous vaccination against yellow fever, TBE, JE, or dengue fever. 6. Receipt of any vaccine within past 28 days or planned vaccination until completion of Day 28 visit 7. Known or suspected impairment of immunological function based on medical history and physical examination. 8. Presence of any systemic disorder (cardiovascular, pulmonary, hepatic, renal, gastrointestinal, hematological, endocrine, immunological, dermatological, neurological, cancer, or autoimmune disease) as determined by medical history and / or physical examination which would compromise the participant’s health or is likely to result in nonconformance to the protocol 9. History of chronic administration (defined as more than 14 consecutive days) of immunosuppressant (> 0.5 mg/kg/day of prednisolone or equivalent) or other immune modifying drugs including the use of glucocorticoids. The use of topical/inhaled/per nasal glucocorticoids will be permitted. Adolescent: 13 Year-18 Year,Adult: 19 Year-44 Year,Child: 6 Year-12 Year,Infant: 13 Month(s)-24 Month(s),Middle Aged: 45 Year(s)-64 Year(s),Preschool Child: 2 Year-5 Year 1 Year(s) 60 Year(s) Both
ETHICS APPROVAL
Has the study received appropriate ethics committee approval Date the study will be submitted for approval Date of approval Name of the ethics committee
No 10/06/2022 Kenya Medical Research Institute Scientific and Ethics Review Unit SERU
Ethics Committee Address
Street address City Postal code Country
Mbagathi way Nairobi 00200 Kenya
Has the study received appropriate ethics committee approval Date the study will be submitted for approval Date of approval Name of the ethics committee
No 13/05/2022 Amref Ethics and Scientific Review Committee ESRC
Ethics Committee Address
Street address City Postal code Country
Amref Health Africa in Kenya, Off Langata Road, P.O. Box 30125 00100, Nairobi, Kenya Nairobi 00100 Kenya
OUTCOMES
Type of outcome Outcome Timepoint(s) at which outcome measured
Primary Outcome Percentage seroconversion on Day 28 post-vaccination Seroconversion is defined as a four-fold rise in YF NAb (PRNT50) titres from baseline Day 28 post-vaccination
Primary Outcome Geometric mean titre GMT Day 0 pre-vaccination and Day 28 post-vaccination
Primary Outcome Percentage of participants showing seroprotection Day 0 pre-vaccination and Day 28 post-vaccination
Secondary Outcome Immediate adverse events in all participants within 30 minutes of study vaccination
Secondary Outcome Post-vaccination reactogenicity (in reactogenicity cohort) 1. Solicited local adverse events 2. Solicited systemic adverse events Till Day 10 post vaccination
Secondary Outcome All unsolicited adverse events in all participants Till Day 28 post-vaccination
Secondary Outcome Serious adverse events in all participants Till Day 180 post-vaccination
RECRUITMENT CENTRES
Name of recruitment centre Street address City Postal code Country
Kenya Medical Research Institute Centre for Research Disease Research CRDR Kenyatta National Hospital, Off Hospital Road, Behind the Govt Chemist, P.O. Box 47855-00100, Nairobi, Kenya Nairobi 47855-001 Kenya
Kisumu County Referral Hospital Kisumu County Referral Hospital Off Angawa Road. P.O Box 7180-40100 Kisumu, Kenya Kisumu 718040100 Kenya
FUNDING SOURCES
Name of source Street address City Postal code Country
Seruminstitute of India Pvt. Ltd. 212/2, off Soli Poonawalla Road, Hadapsar, Pune Pune 411028 India
SPONSORS
Sponsor level Name Street address City Postal code Country Nature of sponsor
Primary Sponsor Serum Institute of India Pvt Ltd. 212 - 2, Off Soli Poonawalla Road, Hadapsar, Pune - 411028, India Pune 411028 India Pharmaceutical company
COLLABORATORS
Name Street address City Postal code Country
CONTACT PEOPLE
Role Name Email Phone Street address
Public Enquiries Sajjad Desai sajjad.desai@seruminstitute.com +912071946821 Serum Institute of India Private Limited 212 - 2, Off Soli Poonawalla Road, Hadapsar - Pune - 411028, India
City Postal code Country Position/Affiliation
Pune 411028 India Deputy Medical Director
Role Name Email Phone Street address
Scientific Enquiries Prasad Kulkarni drpsk@seruminstitute.com +912071946820 Serum Institute of India Private Limited 212 - 2, Off Soli Poonawalla Road, Hadapsar - Pune - 411028, India
City Postal code Country Position/Affiliation
Pune 411028 India Executive Director
Role Name Email Phone Street address
Principal Investigator Walter Otieno wotieno@vibriafrica.org +254714481488 Kisumu County Referral Hospital Off Angawa Road. P.O Box 7180 40100 Kisumu, Kenya
City Postal code Country Position/Affiliation
Kisumu 7180-4010 Kenya Kisumu County Referral Hospital
Role Name Email Phone Street address
Principal Investigator Videlis Nduba vnduba@gmail.com +254724522474 Kenya Medical Research Institute Centre for Research Disease Research CRDR Kenyatta National Hospital, Off Hospital Road, Behind the Govt Chemist, P.O. Box 47855-00100, Nairobi, Kenya
City Postal code Country Position/Affiliation
Nairobi 478550010 Kenya Kenya Medical Research Institute Centre for Research Disease Research
REPORTING
Share IPD Description Additional Document Types Sharing Time Frame Key Access Criteria
Yes Data collected from this study will be made available upon publication to members of the scientific and medical community for non-commercial use only, upon email request to the corresponding author. Other study details are available on on ClinicalTrials.gov. Clinical Study Report,Informed Consent Form,Statistical Analysis Plan,Study Protocol Within 6 months of publication of the study data. Local regulatory authorities, ethics committee
URL Results Available Results Summary Result Posting Date First Journal Publication Date
No
Result Upload 1: Result Upload 2: Result Upload 3: Result Upload 4: Result Upload 5:
Result URL Hyperlinks Link To Protocol
Result URL Hyperlinks
Changes to trial information