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Rotavirus GastroenteritisPhase 2/3NCT01265355

Community Based Prevention of Rotavirus Gastroenteritis by a Functional Food Supplement

A Phase 2/3 study testing Anti-rotavirus protein and Maltodextrin in people with Rotavirus Gastroenteritis, run by Christian Medical College, Vellore, India at 1 site in India.

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

Rotavirus is the commonest cause of severe gastroenteritis in young children worldwide. The investigators hypothesize that use of a food based prophylactic will decrease incidence of rotavirus infection in young children in south India, prevent intestinal damage and overall result in lower infection rates and better… Read more about this study

Who is it for?
Ages 6 to 12 monthsHealthy volunteers can take part
Conditions the study is for
Rotavirus Gastroenteritis
What is being tested?
Anti-rotavirus protein and Maltodextrin
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
330 participants
Where
1 siteIndia
Study dates
Mar 2011to Jun 2012
Phase
Phase 2/3
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 12 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Healthy child aged 6 to 12 months, families resident in the study area, willing to participate and available for follow up for a period of one year
  • Normal birth weight (> 2.5 kg), child exclusively breast fed for at least four months

Who cannot join

  • Families not available for a follow up period of one year
  • Children with any atopic conditions
  • Children with gross congenital anomalies including cardiovascular, renal or hepatic disease
  • Children with syndromic or serological evidence of HIV infection

Trial locations and contacts

1 site in 1 country.

India1 site
  • Christian Medical College

    Vellore, Tamil Nadu, 632004

Other trials in India

About this study

Official title: Community Based Prophylaxis for Rotavirus Gastroenteritis in Children by an Anti-rotavirus Protein Based Food Supplement

Rotavirus is the commonest cause of severe gastroenteritis in young children worldwide. The investigators hypothesize that use of a food based prophylactic will decrease incidence of rotavirus infection in young children in south India, prevent intestinal damage and overall result in lower infection rates and better gut function. This trial will evaluate the efficacy of prevention of rotavirus gastroenteritis when an anti-rotavirus protein or antibody fragments expressed in yeast or placebo are given daily as a food supplement to children between the ages of 6 and 12 months. The children will followed for one year and rates of rotavirus diarrhoea, antibody responses and gut function will be compared between children receiving antibody fragments or placebo.

Read the detailed description

The study will be carried out in an urban slum area in Vellore, south India. Children between the ages of 6 and 12 months will be recruited for participation in the study. They will be randomized to receive supplementation with ARP or placebo, and will be followed for a period of one year, with weekly home visits and monitoring of all episodes of diarrhoea. In addition, every two weeks, surveillance stool samples will be collected and tested for rotavirus to identify asymptomatic infections by PCR. All episodes of diarrhoea will be investigated intensively for bacterial, viral and parasitic agents of diarrhoea using both conventional and molecular techniques and all cases will be treated appropriately at the study clinic or referral hospital as required. Monthly anthropometric measurements will be carried out to estimate rates of growth and to identify growth faltering. Blood samples will be taken at 4, 8 and 12 months for estimation of anti-rotavirus IgA and IgG antibodies. Studies on intestinal absorption and permeability will be carried out at recruitment, 6 and 12 months by the lactulose:mannitol test (measured by HPLC detection of sugars). All rotavirus strains obtained will be characterized by genotyping.

Being tested
Anti-rotavirus protein, Maltodextrin

What participants receive

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

  • Anti-rotavirus proteinDietary supplement

    11mg ARP In 1 Gm Product Daily For 12 Months, given in orange juice

  • MaltodextrinDietary supplement

    Maltodextrin 1 gm daily

Study groups in NCT01265355
Study groupRoleWhat they receive
Anti-rotavirus proteinExperimentalNot described
Receives: Dietary Supplement: Anti-rotavirus protein
MaltodextrinPlacebo comparatorNot described
Receives: Dietary Supplement: Maltodextrin

What is being measured

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

  1. Incidence of rotavirus gastroenteritis

    Measured: One year after recruitment

Secondary outcomes (5)
  1. IgA And IgG Antibody Response To Rotavirus

    Measured: At 4, 8 And 12 Months after recruitment

  2. Weight For Height Z Score

    Measured: At 6 and 12 months after recruitment

  3. Intestinal Function by lactulose:mannitol

    Measured: at 3, 6, 9 and 12 months

  4. Characterization of strains causing rotavirus gastroenteritis

    Measured: Over 12 months

  5. Incidence of adverse events

    Measured: Over 12 months

Timeline

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

  1. First posted23 Dec 2010 (estimated)
  2. Study startMar 2011
  3. Primary completionJun 2012
  4. Study completionJun 2012

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 2/3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
330 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01265355
Sponsor's protocol ID
CMCLB001
Status last verified
Feb 2015
First submitted
21 Dec 2010
Last updated
4 Feb 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Anti-rotavirus protein and Maltodextrin in people with Rotavirus Gastroenteritis, run by Christian Medical College, Vellore, India at 1 site in India.

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 2 inclusion and 4 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 4 Feb 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in India. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

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

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Incidence of rotavirus gastroenteritis (time frame: One year after recruitment). 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 4 Feb 2015.

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