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ColicLGGNCT01279265

Effect of Lactobacillus Rhamnosus GG (LGG) on Infant Colic

A study testing Nutramigen with Enflora and Nutramigen A+ in people with Colic and Inflammation, 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 study will compare 2 currently marketed formulas in healthy full term babies: Nutramigen A+ (a hypoallergenic formula) and Nutramigen-Enflora (hypoallergenic formula with Lactobacillus GG (LGG)) during 3 months of formula feeding. Read more about this study

Who is it for?
Ages 3 weeks to 3 monthsHealthy volunteers can take part
Conditions the study is for
Colic, Inflammation
What is being tested?
Nutramigen with Enflora and Nutramigen A+
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteUnited States
Study dates
Sep 2011to Jan 2013
Phase
Interventional
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 3 weeks to 3 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Sixty healthy full-term colicky infants (gestational age 32 wks to 41 wks)

Who cannot join

  • chronic lung disease,
  • diarrhea (stools that take the shape of a container > 5x daily)
  • fever

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

Official title: Effect of Lactobacillus Rhamnosus GG (LGG) on Infant Crying, Intestinal Microbiota, and Intestinal Inflammation in Infants With Colic

This study will compare 2 currently marketed formulas in healthy full term babies: Nutramigen A+ (a hypoallergenic formula) and Nutramigen-Enflora (hypoallergenic formula with Lactobacillus GG (LGG)) during 3 months of formula feeding. The investigators' aims are to compare 3 outcomes in these babies: (1) normal baby crying time; (2) the composition of intestinal microbiota (bacteria in the stool); and (3) a lab test which measures the number of white blood cells in the large intestine (fecal calprotectin). The investigators predict that LGG supplementation (Nutramigen-Enflora) will facilitate its establishment as an important component of the neonatal intestinal microbial community and reduce fecal calprotectin.

Conditions
Colic, Inflammation
Being tested
Nutramigen with Enflora, Nutramigen A+
Keywords
Lactobacillus, Probiotic, Crying time, Fecal microbiota, Calprotectin, Colic, Infant Crying, Barr Diary, Breath Hydrogen, Clinical Design
Medical subject headings
Colic, Inflammation

What participants receive

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

  • Nutramigen with EnfloraDietary supplement

    Hypoallergenic formula with probiotic - Lactobacillus GG

  • Nutramigen A+Dietary supplement

    Also called (Nutramigen Lipil)

    Hypoallergenic formula without lactobacillus

Study groups in NCT01279265
Study groupRoleWhat they receive
Nutramigen Lipil with EnfloraActive comparatorFormula with probiotics (Lactobaccillus Rhamnosus GG)
Receives: Dietary Supplement: Nutramigen with Enflora
Nutramigen A+Placebo comparatorHypoallergenic formula without probiotics (Lactobaccillus Rhamnosus GG)
Receives: Dietary Supplement: Nutramigen A+

What is being measured

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

  1. Daily Average Crying and Fussing Duration According to Barr Diary Records

    The parent or guardian will complete a Barr diary to measure crying and fussing times of colicky infants . It is a daily timeline that records the number of minutes in five minute increments with fussiness and crying. The average colicky infant cries and fusses is more than 3 hours daily. If infants surpasses the 3 hours for more than three days (not consecutive) and are less than 3 months of age, they are considered to have colic.

    Measured: 90 days

Secondary outcomes (2)
  1. Fecal Microbiota

    Analyze and identify bacteria in the stool of the subjects. We will use pyrosequencing to characterize the bacteria colonizing the stool. We will measure diversity by Shannon's diversity index in the two groups.

    Measured: 90 days

  2. Fecal Calprotectin

    Test intestinal inflammation in the infants. Calprotectin is made by white blood cells called neutrophils. The number of neutrophils in the intestine is reflected by the fecal calprotectin level.

    Measured: 90 days

Timeline

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

  1. First posted19 Jan 2011 (estimated)
  2. Study startSep 2011
  3. Primary completionJan 2013
  4. Study completionJan 2013

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 N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01279265
Sponsor's protocol ID
HSC-MS-10-0048
Acronym
LGG
Status last verified
Oct 2015
First submitted
12 Jan 2011
Last updated
11 Nov 2015
Data monitoring committee
Yes

Publications

  • Rhoads JM, Fatheree NY, Norori J, Liu Y, Lucke JF, Tyson JE, Ferris MJ. Altered fecal microflora and increased fecal calprotectin in infants with colic. J Pediatr. 2009 Dec;155(6):823-828.e1. doi: 10.1016/j.jpeds.2009.05.012. Epub 2009 Jul 22.

    PubMed 19628216
  • 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 study testing Nutramigen with Enflora and Nutramigen A+ in people with Colic and Inflammation, 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 1 inclusion and 3 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 11 Nov 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 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 11 Nov 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?

Daily Average Crying and Fussing Duration According to Barr Diary Records (time frame: 90 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 NCT01279265, 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 11 Nov 2015.

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