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Abdominal DiscomfortNCT01099696

Study to Evaluate a Probiotic in Healthy Subjects With a History of Abdominal Discomfort and Bloating

A study testing B. infantis 35624 in people with Abdominal Discomfort and Bloating, run by Procter and Gamble at 10 sites 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 is a multicenter, double-blind, randomized, placebo-controlled, 6-week study of a probiotic for abdominal discomfort and bloating in healthy subjects. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Abdominal Discomfort, Bloating
What is being tested?
B. infantis 35624
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
302 participants
Where
10 sitesUnited States
Study dates
Apr 2010to Oct 2010
Phase
Interventional
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 18 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • healthy men and non-pregnant, non-lactating women aged 18 to 75 years of age;
  • Body Mass Index (BMI) < or = 40;
  • if female, postmenopausal or using adequate contraception
  • if over 50 years of age, have had a colonoscopy performed in the previous 5 years with findings that are normal for this population
  • be willing to refrain from taking dietary supplements or other foods that contain fermented live bacteria during the study and be willing to refrain from taking any medications or preparations that treat lower digestive upsets
  • have experienced abdominal discomfort and bloating at least twice a week, on average, over the last 3 months.

Who cannot join

  • have been under a physician's care for functional bowel disorders within the past year or have taken prescription medication for functional bowel disorders within the past year;
  • have alarm symptoms suggestive of an underlying disease;
  • have prior GI surgery (appendectomy and hernia repair are not excluded and cholecystectomy at least 3 years ago is not excluded);
  • have a significant acute or chronic coexisting illness or condition;
  • have used systemic steroidal agents within the last 30 days;
  • have used oral or systemic antibiotics within the last 30 days;
  • have used probiotics at least 3 times a week within the last 30 days;

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

United States10 sites
  • Research Site

    Chapel Hill, North Carolina, 27999

  • Research Site

    Charlottesville, Virginia, 22911

  • Research Site

    Chevy Chase, Maryland, 20815

  • Research Site

    Chicago, Illinois, 60610

  • Research Site

    Cincinnati, Ohio, 45249

  • Research Site

    Greensboro, North Carolina, 27403

  • Research Site

    Greer, South Carolina, 29651

  • Research Site

    Indianapolis, Indiana, 46240

  • Research Site

    Nashville, Tennessee, 37205

  • Research Site

    Rockford, Illinois, 61107

Other trials in United States

About this study

Official title: A Multicenter, Double-blind, Randomized, Placebo-controlled, Parallel-group Study to Evaluate the Benefit of a Probiotic (Bifidobacterium Infantis 35624) in Healthy Subjects With a History of Abdominal Discomfort and Bloating

This is a multicenter, double-blind, randomized, placebo-controlled, 6-week study of a probiotic for abdominal discomfort and bloating in healthy subjects.

Read the detailed description

This is a multicenter, double-blind, randomized, placebo-controlled, parallel-group, 6-week study of a probiotic for abdominal discomfort and bloating in healthy subjects.

Being tested
B. infantis 35624, placebo
Keywords
abdominal discomfort and bloating

What participants receive

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

  • B. infantis 35624Dietary supplement

    1. infantis 35624 in white capsules
  • placeboDietary supplement

    white placebo capsules

Study groups in NCT01099696
Study groupRoleWhat they receive
B. infantis 35624ExperimentalB. infantis 35624 in white capsules
Receives: Dietary Supplement: B. infantis 35624
placeboPlacebo comparatorwhite placebo capsules (inert)
Receives: Dietary Supplement: placebo

What is being measured

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

  1. The change in abdominal discomfort and bloating

    Measured: 4 weeks

Timeline

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

  1. First posted7 Apr 2010 (estimated)
  2. Study startApr 2010
  3. Primary completionOct 2010
  4. Study completionOct 2010

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
302 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01099696
Sponsor's protocol ID
2009120
Status last verified
Dec 2012
First submitted
6 Apr 2010
Last updated
20 Dec 2012
Results posted
No
Data monitoring committee
No

Publications

  • Ringel-Kulka T, McRorie J, Ringel Y. Multi-Center, Double-Blind, Randomized, Placebo-Controlled, Parallel-Group Study to Evaluate the Benefit of the Probiotic Bifidobacterium infantis 35624 in Non-Patients With Symptoms of Abdominal Discomfort and Bloating. Am J Gastroenterol. 2017 Jan;112(1):145-151. doi: 10.1038/ajg.2016.511. Epub 2016 Nov 15.

    PubMed 27845337

Questions about this trial

What is this clinical trial studying?

A study testing B. infantis 35624 in people with Abdominal Discomfort and Bloating, run by Procter and Gamble at 10 sites 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 6 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 20 Dec 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites 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?

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?

The change in abdominal discomfort and bloating (time frame: 4 weeks). 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 NCT01099696, 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 20 Dec 2012; AzTrials last refreshed its copy on 31 Oct 2026.

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