TRANSIT: Assessing GS500 in Functional Constipation
Study Details
Study Description
Brief Summary
This study is designed to evaluate the safety, tolerability and efficacy of GS500 as a superabsorbent hydrogel for relief of constipation in subjects with functional constipation.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
N/A |
Detailed Description
To evaluate the safety, tolerabilityand efficacy of GS500 as a superabsorbent hydrogel for relief of constipation in subjects with functional constipation.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: GS500 flexible dose 3, 2, or 4 GS500 capsules 2 times per day |
Device: GS500
Device: GS500
|
Placebo Comparator: Placebo flexible dose 3, 2, or 4 placebo capsules 2 times per day |
Device: Placebo
Device: Placebo
|
Outcome Measures
Primary Outcome Measures
- Primary Endpoint [8 weeks]
Proportion of CSBM Responders defined as subjects with increase of ≥ 1 CSBM from Baseline Run-In during at least 6 of the 8 weeks of the Effectiveness period
Secondary Outcome Measures
- Straining score (EoPS) [8 weeks]
- Constipation severity (self-assessment on 0 to 10 numerical rating scale) [8 weeks]
- SBM stool consistency (BSFS) [8 weeks]
- SBM frequency rate (SBMs/week) [8 weeks]
- CSBM frequency rate (CSBMs/week) [8 weeks]
- Proportion of subjects with increase of ≥2 CSBMduringat least6 of the 8 weeks of the Effectiveness period [8 weeks]
Eligibility Criteria
Criteria
Inclusion Criteria:
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Age ≥18 and ≤75 years old
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BMI ≥18.5 and <35 kg/m2
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Rome IV criteria for FC
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Compliant with reporting during Baseline Run-in .
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Ability to record daily bowel habits, including frequency, stool consistency, straining, completeness of evacuation, and patient reported outcomes
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Ability to follow verbal and written instructions
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Consent obtained via signed ICF
Exclusion Criteria:
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Meeting Rome IV criteria for IBSat screening
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Missing > 2 days of daily bowel habits reporting during either week of the Baseline Run-in period
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Patients reporting laxative, enema, and/or suppository usage for >2 days or any usage of a prohibited medication during the Baseline Run-in
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Patients reporting watery stools for any SBM or loose stools for >1 SBM in the absence of laxatives during Baseline Run-in
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Need for routine manual maneuvers in the last 6 months in order to achieve a BM
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History of significant GI lumen surgery at any time or other GI or abdominal surgery except cholecystectomy or appendectomy within 2 months prior to screening
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Documented GI obstruction
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History of laxative abuseas judged by investigator team
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Glycosylated hemoglobin (HbA1c) ≥8.5%
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Known history of Crohn's disease or ulcerative colitis
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Pregnancy in females of childbearing potential or lactation
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Absence of medically approved contraception in females of childbearing potential
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History of allergic reaction to carboxymethylcellulose, citric acid, sodium stearyl fumarate, HPMC, pectin, gelatin, maltotextrin or titanium dioxide
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Currently enrolled in another investigational device or drug study, or less than 3 months since ending another investigational device or drug study(s), or receiving other investigational treatment(s).
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Subjects anticipating surgical intervention during the study
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Angina, coronary bypass, or myocardial infarction within 6 months prior to Screening Visit
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History of swallowing disorders
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History of gastroparesis
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History of intestinal stricture (e.g., Crohn's disease)
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History of intestinal obstruction or subjects at high risk of intestinal obstruction including suspected small bowel adhesions
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History of maltodextrin intolerance
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Presence of metastatic cancer or current use of systemic anti-cancer treatments
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Anticipated requirement for use of prohibited concomitant medications
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Current use of prescribed or illicit opioids
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Use of intestinal secretagogues to treat constipation/IBS within 12 months of the screening visit
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Any other clinically significant disease or biochemical abnormality interfering with the assessments of GS500, according to the Investigator
Contacts and Locations
Locations
No locations specified.Sponsors and Collaborators
- Gelesis, Inc.
Investigators
None specified.Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- GS-500-001