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Rotavirus GastroenteritisPhase 3NCT01600092

A Study of the Immunogenicity, Tolerability, and Safety of a New Formulation of RotaTeq™ in Infants (V260-035)

A Phase 3 study testing RotaTeq™ experimental formulation and RotaTeq™ existing formulation in people with Rotavirus Gastroenteritis, run by Merck Sharp & Dohme LLC.

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

A study to compare safety, tolerability, and immunogenicity of a new formulation of RotaTeq™ with the existing formulation in infants. The primary hypothesis of the study is that the new formulation will be noninferior to the existing formulation on the basis of immunogenicity. Read more about this study

Who is it for?
Ages 6 to 12 weeksHealthy volunteers can take part
Conditions the study is for
Rotavirus Gastroenteritis
What is being tested?
RotaTeq™ experimental formulation and RotaTeq™ existing formulation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,020 participants
Where
No sites listed yet
Study dates
29 Apr 2013to 25 Mar 2014
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 12 weeks
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Parent or legal guardian agrees to have infant participate by giving written informed consent

Who cannot join

  • History of congenital abdominal disorders, prior rotavirus gastroenteritis, chronic diarrhea, failure to thrive, or abdominal surgery
  • History of intussusception
  • Known or suspected impairment of immunological function, including Severe
  • Combined Immunodeficiency (SCID)
  • Prior administration of any rotavirus vaccine
  • Clinical evidence of active gastrointestinal illness, with the exception of well-controlled gastroesophageal reflux disease (GERD)
Show all 11Show fewer
  • Receipt of 1) systemic corticosteroids (≥ 2mg/kg total daily dose of prednisone or equivalent) for 14 consecutive days or more since birth, or 2) systemic corticosteroids ≥ 2mg/kg/dose within 7 days prior to the administration of the first dose of study vaccine. Participant using non-systemic corticosteroids will be eligible for vaccination.
  • Residing in a household with an immunocompromised person
  • Prior receipt of a blood transfusion or blood products, including immunoglobulins
  • Participation in another interventional study within 14 days prior to the first study vaccination or expected anytime during the study
  • Receipt of investigational inactivated vaccines within 14 days or investigational live vaccines within 28 days prior to the first study vaccination or expected anytime during the study

About this study

Official title: A Double-blind, Randomized, Controlled, Multicenter Study to Evaluate the Safety, Tolerability, and Immunogenicity of a New Formulation of RotaTeq™

A study to compare safety, tolerability, and immunogenicity of a new formulation of RotaTeq™ with the existing formulation in infants. The primary hypothesis of the study is that the new formulation will be noninferior to the existing formulation on the basis of immunogenicity.

Being tested
RotaTeq™ experimental formulation, RotaTeq™ existing formulation

What participants receive

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

  • RotaTeq™ experimental formulationBiological

    Also called V260

  • RotaTeq™ existing formulationBiological

    Also called V260

Study groups in NCT01600092
Study groupRoleWhat they receive
RotaTeq™ Experimental FormulationExperimentalThree 2.0 mL oral doses of RotaTeq™ experimental formulation. Vaccination 1 will be administered between 6 and 12 weeks of age and the third vaccination will be administered before 32 weeks of age. Each vaccination will be separated from the next by ≥ 4 weeks (28 days)
Receives: Biological: RotaTeq™ experimental formulation
RotaTeq™ Existing FormulationActive comparatorThree 2.0 mL oral doses of RotaTeq™ existing formulation. Vaccination 1 will be administered between 6 and 12 weeks of age and the third vaccination will be administered before 32 weeks of age. Each vaccination will be separated from the next by ≥ 4 weeks (28 days).
Receives: Biological: RotaTeq™ existing formulation

What is being measured

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

  1. Geometric Mean Titer of Serum Neutralizing Antibody Response to Human Rotavirus Serotypes G1, G2, G3, G4, and P1A[8]

    Measured: 42 days after vaccination 3 (up to 185 days)

Secondary outcomes (4)
  1. Number of Participants With Tier-1 Adverse Events: Diarrhea, Vomiting, Elevated Temperature, and Irritability

    An adverse event is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the study vaccine, whether or not considered related to the use of the product. Any worsening of a preexisting condition which is temporally associated with the use of the study vaccine is also an adverse event. Protocol-defined Tier-1 adverse events to be collected up to 7 days after any vaccination were diarrhea, vomiting, elevated temperature (rectal >=38.1° C, >=100.5° F), and irritability.

    Measured: Up to 7 days after any vaccination (up to 147 days)

  2. Number of Participants With Tier-1 Adverse Events: Intussusception

    The protocol-defined Tier-1 adverse event to be collected for the duration of the study (up to Day 185) was intussusception

    Measured: Up to Day 185

  3. Geometric Mean Titer of Serum Anti-Rotavirus Immunoglobulin A

    Measured: 42 days after vaccination 3 (up to 185 days)

  4. Percentage of Participants With >=3-fold Rise From Baseline in GMT of Serum Neutralizing Antibody to Human Rotavirus Serotypes G1, G2, G3, G4, and P1A[8]

    Measured: Baseline and 42 days after vaccination 3 (up to 185 days)

Timeline

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

  1. First posted16 May 2012 (estimated)
  2. Study start29 Apr 2013
  3. Primary completion25 Mar 2014
  4. Study completion25 Mar 2014

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
Triple blind
Who is masked
Care provider, Investigator, Outcomes assessor
Enrolment
1,020 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01600092
Sponsor's protocol ID
V260-035
Status last verified
Oct 2018
First submitted
14 May 2012
Last updated
14 Nov 2018
Data monitoring committee
No
Individual data sharing
Yes: https://www.merck.com/clinical-trials/pdf/ProcedureAccessClinicalTrialData.pdf

Publications

  • Martinon-Torres F, Greenberg D, Varman M, Killar JA, Hille D, Strable EL, Stek JE, Kaplan SS. Safety, Tolerability and Immunogenicity of Pentavalent Rotavirus Vaccine Manufactured by a Modified Process. Pediatr Infect Dis J. 2017 Apr;36(4):417-422. doi: 10.1097/INF.0000000000001511.

    PubMed 28141698

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing RotaTeq™ experimental formulation and RotaTeq™ existing formulation in people with Rotavirus Gastroenteritis, run by Merck Sharp & Dohme LLC.

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 1 inclusion and 11 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 14 Nov 2018. 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?

Yes. Results are posted in the registry (first posted 19 Mar 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Geometric Mean Titer of Serum Neutralizing Antibody Response to Human Rotavirus Serotypes G1, G2, G3, G4, and P1A[8] (time frame: 42 days after vaccination 3 (up to 185 days)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01600092, which also lists 1 linked publication.

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 14 Nov 2018.

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