跳至主要内容
临床试验/NCT04887896
NCT04887896Unknown不适用

A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study Assessing the Effect of GS500 in Subjects With Functional Constipation

Gelesis, Inc.0 个研究点目标入组 260 人开始时间: 2022年7月15日最近更新:
适应症

试验速览

阶段
不适用
发起方
Gelesis, Inc.
入组人数
260
主要终点
Primary Endpoint

研究概览

简要总结

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.

详细描述

To evaluate the safety, tolerabilityand efficacy of GS500 as a superabsorbent hydrogel for relief of constipation in subjects with functional constipation.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age ≥18 and ≤75 years old
  • BMI ≥18.5 and <35 kg/m2
  • Rome IV criteria for FC
  • Compliant with reporting during Baseline Run-in .
  • Ability to record daily bowel habits, including frequency, stool consistency, straining, completeness of evacuation, and patient reported outcomes
  • Ability to follow verbal and written instructions
  • Consent obtained via signed ICF

排除标准

  • Meeting Rome IV criteria for IBSat screening
  • Missing > 2 days of daily bowel habits reporting during either week of the Baseline Run-in period
  • Patients reporting laxative, enema, and/or suppository usage for >2 days or any usage of a prohibited medication during the Baseline Run-in
  • Patients reporting watery stools for any SBM or loose stools for >1 SBM in the absence of laxatives during Baseline Run-in
  • Need for routine manual maneuvers in the last 6 months in order to achieve a BM
  • 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
  • Documented GI obstruction
  • History of laxative abuseas judged by investigator team
  • Glycosylated hemoglobin (HbA1c) ≥8.5%
  • Known history of Crohn's disease or ulcerative colitis
  • Pregnancy in females of childbearing potential or lactation
  • Absence of medically approved contraception in females of childbearing potential
  • History of allergic reaction to carboxymethylcellulose, citric acid, sodium stearyl fumarate, HPMC, pectin, gelatin, maltotextrin or titanium dioxide
  • 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).
  • Subjects anticipating surgical intervention during the study
  • Angina, coronary bypass, or myocardial infarction within 6 months prior to Screening Visit
  • History of swallowing disorders
  • History of gastroparesis
  • History of intestinal stricture (e.g., Crohn's disease)
  • History of intestinal obstruction or subjects at high risk of intestinal obstruction including suspected small bowel adhesions
  • History of maltodextrin intolerance
  • Presence of metastatic cancer or current use of systemic anti-cancer treatments
  • Anticipated requirement for use of prohibited concomitant medications
  • Current use of prescribed or illicit opioids
  • Use of intestinal secretagogues to treat constipation/IBS within 12 months of the screening visit
  • Any other clinically significant disease or biochemical abnormality interfering with the assessments of GS500, according to the Investigator

结局指标

主要结局

Primary Endpoint

时间窗: 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

次要结局

  • Constipation severity (self-assessment on 0 to 10 numerical rating scale)(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)
  • SBM frequency rate (SBMs/week)(8 weeks)
  • Straining score (EoPS)(8 weeks)
  • SBM stool consistency (BSFS)(8 weeks)

研究者

发起方
Gelesis, Inc.
申办方类型
Industry
责任方
Sponsor

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