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Antibiotic-associated DiarrheaPhase 1NCT00748748

Effect of Lactobacillus Probiotic on Healthy Adults

A Phase 1 study testing Culturelle in people with Antibiotic-associated Diarrhea, run by Fargo VA Medical Center 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

Diarrhea is a common side effect of antibiotics; it may prolong hospital stay, increase the risk of other infections, develop into more serious forms of disease, and lead to premature discontinuation of the needed antibiotic. Read more about this study

Who is it for?
Ages 18 to 64 years
Conditions the study is for
Antibiotic-associated Diarrhea
What is being tested?
Culturelle
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteUnited States
Study dates
Feb 2010to Apr 2012
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 18 to 64 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Participants (male or female inpatients) 18 to 64 years of age who are prescribed antibiotics (single or multiple antibiotics, oral or intravenous) will be recruited from the Fargo VAMC Primary Care Clinic area.
  • Participants must be able to swallow a capsule.

Who cannot join

  • Exclusion criteria include diarrhea on admission or within the preceding week
  • Reported recurrent diarrhea
  • Antibiotics in the past four weeks
  • Significant underlying conditions (e.g. diabetes, structural cardiac defects including valvular defects, history of infective endocarditis, poor cardiac function, immunosuppression, impaired gut integrity, moderate or serious intestinal disorders, malignancies, pancreatitis, indwelling catheters, recent surgery, recent prolonged hospitalization)
  • Previous bowel surgery
  • Nutritional restrictions that preclude participation
  • Hypersensitivity to penicillin G, ampicillin, or erythromycin
  • Persons who have been prescribed their antibiotic for a duration longer than 3 weeks

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Fargo VA Medical Center

    Fargo, North Dakota, 58102

Other trials in United States

About this study

Diarrhea is a common side effect of antibiotics; it may prolong hospital stay, increase the risk of other infections, develop into more serious forms of disease, and lead to premature discontinuation of the needed antibiotic. The purpose of this study is to examine the safety and effectiveness of a capsule containing Lactobacillus rhamnosus GG in the prevention of diarrhea associated with antibiotic use.

Being tested
Culturelle

What participants receive

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

  • CulturelleBiological

    10^10 Lactobacillus rhamnosus GG per capsule

Study groups in NCT00748748
Study groupRoleWhat they receive
1ExperimentalLactobacillus rhamnosus GG capsule three times per day while taking their antibiotic(s) and for 7 days following completion of the antibiotic.
Receives: Biological: Culturelle

What is being measured

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

  1. Incidence of diarrhea

    Measured: Approximately one month

Timeline

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

  1. First posted9 Sep 2008 (estimated)
  2. Study startFeb 2010
  3. Primary completionApr 2012
  4. Study completionApr 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 1
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00748748
Sponsor's protocol ID
VERA 437
Status last verified
Jul 2012
First submitted
8 Sep 2008
Last updated
4 Jul 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Culturelle in people with Antibiotic-associated Diarrhea, run by Fargo VA Medical Center 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 8 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 Jul 2012. 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. 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?

Incidence of diarrhea (time frame: Approximately one month). 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 Jul 2012.

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