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Rotavirus GastroenteritisPhase 3ROTAVAC5CNCT04819412

To Determine the Safety and Efficacy of Liquid ROTAVAC 5C Vaccine Against Childhood Diarrhea Caused by Rotavirus

A Phase 3 study testing ROTAVAC®, ROTAVAC 5C -F1 and ROTAVAC 5C -F2 in people with Rotavirus Gastroenteritis, run by Bharat Biotech International Limited.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Study Rationale A single Rotavirus vaccine container with the vaccine virus and antacid buffer would be ideal for logistical, administrative and distribution ease, especially in routine immunization program. Read more about this study

Who is it for?
Ages 6 to 8 weeksHealthy volunteers can take part
Conditions the study is for
Rotavirus Gastroenteritis
What is being tested?
ROTAVAC®, ROTAVAC 5C -F1 and ROTAVAC 5C -F2
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,975 participants
Where
No sites listed yet
Study dates
20 Mar 2015to 30 Dec 2016
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 to 8 weeks
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Healthy infants as established by medical history and clinical examination before entering the study.
  • Age: 6-8 weeks
  • Weight ≥2.5 kgs at birth.
  • Infants received EPI vaccines (OPV, BCG and Hep B) at birth.
  • Parental ability and willingness to provide informed consent.
  • Parent who intends to remain in the area with the participant during the study period.
  • -

Who cannot join

  • Presence of diarrhoea or vomiting in the previous 72 hours or on the day of enrolment (temporary exclusion).
  • Presence of fever on the day of enrolment (temporary exclusion).
  • Concurrent participation in another clinical trial.
  • Presence of significant malnutrition or any systemic disorder (cardiovascular, pulmonary, hepatic, renal, gastrointestinal, haematological, endocrine, immuno-logical, dermatological, neurological, cancer or autoimmune disease) as determined by medical history and/or physical examination which would compromise the child's health or is likely to result in non-conformance to the protocol.
  • History of congenital abdominal disorders, intussusception, abdominal surgery
  • Known or suspected impairment of immunological function based on medical history and physical examination.
Show all 16Show fewer
  • Household contact with an immunosuppressed individual or pregnant woman.
  • Prior receipt of rotavirus vaccine.
  • A known sensitivity or allergy to any components of the study vaccines.
  • Major congenital or genetic defect.
  • History of persistent diarrhoea (defined as diarrhoea more than 14 days).
  • Participant's parents not able, available or willing to accept active follow-up by the study staff.
  • Has received any immunoglobulin therapy and/or blood products since birth.
  • History of chronic administration (defined as more than 14 days) of immunosuppressants including corticosteroids. Infants on inhaled or topical steroids may be permitted to participate in the study.
  • History of any neurologic disorders or seizures.
  • Any medical condition in the parents/infants that, in the judgment of the investigator, would interfere with or serves as a contraindication to protocol adherence or a participant's parent's/legally acceptable representative's ability to give informed consent.

About this study

Official title: A Seamless, Sequential Phase III, Randomized, Multi Center Single Blind Study to Evaluate Immunogenicity, Safety, Reactogenicity of Liquid ROTAVAC 5C Vaccine as a 3-dose Series When Compared With ROTAVAC® in Infants

Study Rationale A single Rotavirus vaccine container with the vaccine virus and antacid buffer would be ideal for logistical, administrative and distribution ease, especially in routine immunization program.

  • The advantages of the liquid vaccines are: Liquid vaccines take lesser time to administer compared to the current practice of giving antacid buffer prior to vaccine which takes 40% more time to administer.
  • Easier to transport as it is stable at 2-80C compared to the frozen formulation that needs to be stored at -200C and transported in dry ice.
  • Chances of human error during administration are lesser than the sequential administration of antacid and vaccine.
Read the detailed description

Study Design and plan The study is designed as an adaptive, seamless sequential multicenter, single-blinded, randomized clinical trial with two phases: exploratory phase and confirmatory phase.

Exploratory phase:

  1. Infants of 6-8 weeks of age will randomly be assigned to receive 3 doses of two different formulations of ROTAVAC 5C (BBIL-R2014-1 \&BBILR2014-2) or ROTAVAC®. In this phase, immunogenicity and safety of the two new formulations will be compared with each other and with ROTAVAC® in the three treatment arms when administered at 4 weeks interval (+1week window). The first dose will be administered at 6-8 weeks of age. Each of the rotavirus vaccine formulations contains NLT 105fluorescent focus units (FFU)/Dose. After completion of the exploratory phase, analyses will be undertaken for selection of the most suitable formulation to undergo confirmatory phase of the study.

Confirmatory Phase:

  1. Infants of 6-8 weeks of age will randomly be assigned to receive 3 doses of the selected formulation of ROTAVAC 5C (3 production lots) and ROTAVAC® to evaluate lot consistency. Additionally, non-interference with immune response to antigens contained in childhood vaccines will be evaluated.
  2. Active surveillance will be conducted for all participants for seven days after each dose of vaccine to ascertain information on solicited adverse events.("Reactogenicity")
  3. Surveillance for unsolicited AEs for all participants will be conducted from the time between first dose and 4-6 weeks after the 3rd dose.

Surveillance for SAEs for all participants will be conducted from the time between first dose and 4-6 weeks after the 3rd dose

Being tested
ROTAVAC®, ROTAVAC 5C -F1, ROTAVAC 5C -F2

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ROTAVAC®Biological

    ROTAVAC® with 5 minutes prior administration of 2.5 ml of buffer

  • ROTAVAC 5C -F1Biological

    ROTAVAC 5C formulation BBIL-R2014-1

  • ROTAVAC 5C -F2Biological

    ROTAVAC 5C formulation BBIL-R2014-2

Study groups in NCT04819412
Study groupRoleWhat they receive
ROTAVAC 5C -F1ExperimentalROTAVAC 5C formulation BBIL-R2014-1
Receives: Biological: ROTAVAC 5C -F1
ROTAVAC 5C -F2ExperimentalROTAVAC5C formulation BBIL-R2014-2
Receives: Biological: ROTAVAC 5C -F2
ROTAVAC®Active comparatorROTAVAC® with 5 minutes prior administration of 2.5 ml of buffer
Receives: Biological: ROTAVAC®

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To evaluate the immunogenicity in terms of GMT and four-fold seroconversion

    Immunogenicity

    Measured: from Baseline 84 days.

Secondary outcomes (2)
  1. Occurrence of adverse events and Serious Adverse events

    safety

    Measured: from base line to 84 days

  2. Evaluation of shedding of rotavirus.

    Viral shedding

    Measured: Stool specimen: Day 3 and 7 after each vaccine dose

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Mar 2021
  2. Study start20 Mar 2015
  3. Primary completion30 Oct 2015
  4. Study completion30 Dec 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
1,975 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04819412
Sponsor's protocol ID
BBIL/ROTA5C/III/2014
Acronym
ROTAVAC5C
Status last verified
Mar 2021
First submitted
11 Jul 2020
Last updated
29 Mar 2021
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing ROTAVAC®, ROTAVAC 5C -F1 and ROTAVAC 5C -F2 in people with Rotavirus Gastroenteritis, run by Bharat Biotech International Limited.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Mar 2021. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To evaluate the immunogenicity in terms of GMT and four-fold seroconversion (time frame: from Baseline 84 days.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Mar 2021.

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