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GastrointestinalPhase 1NCT01849991

Safety and Effect of L. Reuteri on Biomarkers of Inflammation in Healthy Infants With Colic

A Phase 1 study testing Lactobacillus reuteri in people with Gastrointestinal and Colic, run by The University of Texas Health Science Center, Houston at 1 site in United States.

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

This protocol is a study of the effects of Lactobacillus reuteri in 45 healthy infants with colic. The study is being conducted in order to prove treatment dose with probiotic (Lactobacillus reuteri) in a clinical setting is safe in healthy infants with colic. Read more about this study

Who is it for?
Ages 3 weeks to 3 monthsHealthy volunteers can take part
Conditions the study is for
Gastrointestinal, Colic
What is being tested?
Lactobacillus reuteri
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
21 participants
Where
1 siteUnited States
Study dates
Sep 2013to Apr 2016
Phase
Phase 1
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 3 weeks to 3 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Full-term babies with colic (21-90 days old, who cry/fuss > 3h daily x > 3d wk)
  • baby must have more than 3h crying for enrollment

Who cannot join

  • severe gastroesophageal reflux (throwing up or spitting up more than a teaspoon of milk > 8 times daily, projectile, bilious or bloody emesis)
  • failure to thrive
  • intrauterine growth retardation
  • hematochezia (blood in the stools)
  • diarrhea (watery stools that takes the shape of a container > 5x daily)
  • fever (38.2 degrees)
  • Premature infants (<37 wk gestation)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Texas Health Science Center at Houston

    Houston, Texas, 77030

Other trials in United States

About this study

This protocol is a study of the effects of Lactobacillus reuteri in 45 healthy infants with colic. The study is being conducted in order to prove treatment dose with probiotic (Lactobacillus reuteri) in a clinical setting is safe in healthy infants with colic.

Read the detailed description

This study will evaluate the safety and tolerability of Lactobacillus reuteri in healthy infants with colic. Patients will be randomized to receive either L. reuteri at one dose orally for a total of 42 doses. The doses will be 5x108 (5 drops) during a satisfactory assessment of safety and tolerability. The time on study treatment is 6 months, and the target sample size is 45 healthy infants.

Secondly, the investigators aim to gather evidence supporting hypothesis of safety and tolerability of Lactobacillus reuteri by administering a physical examination and testing of complete blood count, liver tests, and serum electrolytes over a forty-two day period.

Being tested
Lactobacillus reuteri, Placebo
Keywords
Crying, Fussiness, Gas, Hydrogen Breath, Fecal Calprotectin
Medical subject headings
Colic, Crying, Mucopolysaccharidosis IV

What participants receive

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

  • Lactobacillus reuteriBiological

    Lactobacillus reuteri oil drops are a natural product containing Lactobacillus reuteri (LR), which has traditionally been used for the establishment of a well-functioning gastrointestinal (GI) microbiota and prevention and treatment of mild diarrhea associated with GI-tract infections, travel or antibiotic treatment.

    The drug is a clear liquid when suspended in sunflower oil. The drug will be administered orally, 0.2cc once daily.

  • PlaceboBiological

    Placebo is sunflower oil (vehicle for LR). The placebo will be administered the same way as drug listed above.

Study groups in NCT01849991
Study groupRoleWhat they receive
Lactobacillus reuteriActive comparatorThe first arm of the cohort will include 30 patients on LR (5x10^8 cfu's orally once daily.)
Receives: Biological: Lactobacillus reuteri
Sunflower OilPlacebo comparatorThe second arm includes 15 subjects on placebo (sunflower oil.)
Receives: Biological: Placebo

What is being measured

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

  1. 45 healthy infants with colic will receive LR (health-promoting bacteria) or placebo measuring any changes in their health status.

    1. Physical Examination of infants will be performed to evaluate any adverse effects of LR.
    2. Electrolyte testing at baseline will evaluate for any inborn error of fluid and electrolyte balance and at end of treatment will evaluate for any adverse impact of LR in the subjects.

    Measured: 92 days

Secondary outcomes (1)
  1. Determine effect of L. reuteri in 45 infants with colic on gastrointestinal inflammation as assessed by fecal calprotectin.

    To examine for evidence of anti-inflammatory effects in the normal intestine, we will test fecal samples from all infants for calprotectin level.

    Measured: 1, 42 & 92 days

Timeline

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

  1. First posted9 May 2013 (estimated)
  2. Study startSep 2013
  3. Primary completionApr 2016
  4. Study completionApr 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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01849991
Sponsor's protocol ID
HSC-11-0203
Other IDs
HSC-MS-11-0203
Status last verified
Jan 2018
First submitted
31 Jan 2013
Last updated
30 Jan 2018
Results posted
No
Data monitoring committee
Yes

Publications

  • Fatheree NY, Liu Y, Taylor CM, Hoang TK, Cai C, Rahbar MH, Hessabi M, Ferris M, McMurtry V, Wong C, Vu T, Dancsak T, Wang T, Gleason W, Bandla V, Navarro F, Tran DQ, Rhoads JM. Lactobacillus reuteri for Infants with Colic: A Double-Blind, Placebo-Controlled, Randomized Clinical Trial. J Pediatr. 2017 Dec;191:170-178.e2. doi: 10.1016/j.jpeds.2017.07.036. Epub 2017 Sep 29.

    PubMed 28969890
  • Rhoads JM, Collins J, Fatheree NY, Hashmi SS, Taylor CM, Luo M, Hoang TK, Gleason WA, Van Arsdall MR, Navarro F, Liu Y. Infant Colic Represents Gut Inflammation and Dysbiosis. J Pediatr. 2018 Dec;203:55-61.e3. doi: 10.1016/j.jpeds.2018.07.042. Epub 2018 Aug 31.

    PubMed 30177353

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Lactobacillus reuteri in people with Gastrointestinal and Colic, run by The University of Texas Health Science Center, Houston at 1 site in United States.

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 7 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 30 Jan 2018. 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 United States. 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 phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

45 healthy infants with colic will receive LR (health-promoting bacteria) or placebo measuring any changes in their health status. (time frame: 92 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 NCT01849991, which also lists 2 linked publications.

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 30 Jan 2018.

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