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Clinical Trials/NCT02495623
NCT02495623CompletedPhase 2

A Randomized, Double-Blind, Parallel-Group, Placebo-Controlled, Multi-Dose Study of the Effect of Two Dosage Strengths of SYN-010 Compared With Placebo on Breath Methane Production in Breath Methane-Positive Subjects With IBS-C

Theriva Biologics, Inc.0 sites63 target enrollmentStarted: June 2015Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Phase 2
Status
Completed
Enrollment
63
Primary Endpoint
Change From Baseline in the Area Under the Curve (AUC) of Breath CH4 Production at Day 7

Study Overview

Brief Summary

A Randomized, Double-Blind, Parallel-Group, Placebo-Controlled, Multi-Dose Study of the Effect of Two Dosage Strengths of SYN-010 Compared with Placebo on Breath Methane Production in Breath Methane-Positive Subjects with Irritable Bowel Syndrome with Constipation (IBS-C)

Detailed Description

This is a Phase 2, randomized, multi-center, multi-dose study. Sixty subjects with irritable bowel syndrome with constipation who are between the ages of 18 and 65, inclusive, will be enrolled. The entire duration of the study may be up to 43 days (from Screening to the post end-of-study [EOS] visit telephone call).

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Double (Participant, Investigator)

Eligibility Criteria

Ages
18 Years to 65 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Subjects must have IBS-C and have a positive breath CH4 test result (> 10 ppm) at Screening.
  • Subject must meet the modified Rome III criteria for IBS-C.
  • Subject must have an average abdominal pain intensity score of ≥ 3 (scale 0-10) reported at Screening and Baseline.
  • Subject must have an average of fewer than 3 complete spontaneous bowel movement (CSBMs) per week.
  • Subject must agree to refrain from making any lifestyle changes that may affect IBS-C symptoms from the time of Screening to the end of the study.

Exclusion Criteria

  • Subject has taken IBS treatments (prescription or over-the-counter), proton pump inhibitors, laxatives, antibiotics.
  • Subject currently has any structural abnormality of the gastrointestinal (GI) tract or a disease or condition that can affect GI motility, or any unexplained and clinically significant symptoms such as lower GI bleeding, rectal bleeding, heme-positive stool, iron-deficiency anemia, weight loss, or systemic signs of infection.
  • Subject has been diagnosed with or has a family history of familial adenomatous polyposis, hereditary nonpolyposis colorectal cancer, or any other form of familial colorectal cancer.
  • Subject reports loose (mushy) or watery stools (Bristol Stool Form Scale [BSFS] score of 6 or 7).

Arms & Interventions

Low Dose

Active Comparator

21 mg SYN-010

Intervention: SYN-010 21 mg (Drug)

High Dose

Active Comparator

42 mg SYN-010

Intervention: SYN-010 42 mg (Drug)

Placebo

Placebo Comparator

Placebo

Intervention: Placebo (Drug)

Outcomes

Primary Outcomes

Change From Baseline in the Area Under the Curve (AUC) of Breath CH4 Production at Day 7

Time Frame: 7 days

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor Class
Industry
Responsible Party
Sponsor

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