Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-24 @ 11:53 PM
Ignite Modification Date: 2025-12-24 @ 11:53 PM
NCT ID: NCT01802151
Eligibility Criteria: Inclusion Criteria: Participants * Are 18-50 years of age * Are willing and able to complete the Informed Consent Form in English * Are willing to complete the GPAQ (Global Physical Activity Questionnaire) at baseline and during the last week of the study as well as completing the GSRS (Gastrointestinal Symptom Response Survey) questionnaire at baseline, during treatment and post treatment * Are currently "moderately active" as determined by the GPAQ (Global Physical Activity Questionnaire) * Are willing to have height and weight measured and to provide demographic information (age, race, sex) * Are willing to consume B. subtilis R0179 (approximate doses of 1, 10, or 0.1 billion CFU per day) or placebo for a 28 day period by capsule (1 per day) * Are willing to complete daily questionnaires regarding general and gastrointestinal wellness for the duration of the study * Are willing to provide 1 stool at baseline, 1 stool during week 4 of the treatment and 1 stool after 7 days of washout * Are willing to provide a social security number to receive study payment. Note: the subject can still participate if unwilling to provide social security number, but no financial reimbursement can be provided * Are willing to have internet access for the duration of the study Exclusion Criteria: Potential Participants will be excluded if they * Do not meet the inclusion criteria * Are currently taking medications for constipation or diarrhea * Have taken antibiotics within the past four weeks prior to randomization * Are currently taking probiotics supplements and do not want to discontinue a minimum of two weeks prior to the study * Known to have or are currently being treated for any diseases or illnesses such as gastrointestinal disease (gastric ulcers, Crohn's, ulcerative colitis, etc.), other chronic diseases (diabetes, kidney disease, etc.) or immune-compromising diseases or conditions (HIV, AIDS, autoimmune, hepatitis, cancer, transplant patient etc.)
Healthy Volunteers: True
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 50 Years
Study: NCT01802151
Study Brief:
Protocol Section: NCT01802151