Constipation Study
Study Closed - Fully Recruited
In this study, we are looking for volunteers to help us look at the effect of a probiotic on symptoms of constipation.
All participants will receive $600 upon completion of the study
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Study Background
This study looks at the effect of a probiotic on those with constipation or low bowel movement frequency. Previous research into the probiotic being used in this study has shown that it improved symptoms of constipation but currently, there is no research for a US population.
Participants in the study will be randomly assigned to either receive the probiotic product or a placebo, which is a non-active version of the product.
Who is Eligible?
All our studies have eligibility criteria which is dependent on the type of study, the health area and the population.
- Adults aged 18-65
- Constipation (less than 3 bowel movements per week) or low bowel movement frequency
- Generally healthy
Participating
What's Involved
Product
Consume study product daily for 8 weeks.
Visits
Attend 3 onsite visits to our clinic in Downtown, Chicago over 10-11 weeks.
Samples
Blood, urine & stool samples are required as part of this study.
eDiary App
During the study you will be asked to fill out a daily app on your phone with required information
Downtown Location
Located at 142 E. Ontario, Suite 1200, Chicago, 60611.
Suburbs Location
Located at Bolingbrook Family Chiropractic, 550 E. Boughton Rd, Suite 230, Bolingbrook IL.

Your First Steps: Pre-screening Process
Spot a study that piques your interest and apply directly online— helping us to understand how you might fit into our groundbreaking research efforts.
Step 1: Online Introduction
Your journey begins by filling out an online form to help us understand your eligibility. It's quick, easy, and your first step toward making a real impact.
Step 2: Phone Conversation
Our friendly Recruitment Officers will contact you for a deeper dive into your eligibility and to discuss the study details. This step is all about ensuring a match that feels right for you & that you are a match for the study. Feel free to ask any burning questions during the call; our Team is happy to help.
Step 3: Schedule On-Site Visit
If you're a match for the study, our team will reach out to you schedule an onsite visit where we'll do a final screening
Clinic Location
Find Us
Chicago USA
studies@atlantiatrials.com
142 E Ontario St #1200, Chicago, IL 60611
