A Safety and Efficacy Evaluation of BLI801 Laxative in Adults Experiencing Non-Idiopathic Constipation

Phase 2

Completed

• Conditions: Constipation
• Interventions: Drug: BLI801 Laxative; Drug: BLI801 Placebo

• Registration Number: NCT02822508
• Lead Sponsor: Braintree Laboratories

Brief Summary

The objective of this study is to evaluate multiple doses of BLI801 Laxative for safety and efficacy versus placebo in adults experiencing non-idiopathic constipation.

Detailed Description

Not available

Study Timeline

• Study Start: 2016-06
• Study First Submitted: 2016-06-30
• Study First Submitted QC: 2016-06-30
• Study First Posted: 2016-07-04
• Primary Completion: 2017-04
• Study Completion: 2017-04
• Disposition First Submitted: 2018-09-26
• Disposition First Submitted QC: 2018-09-26
• Disposition First Posted: 2018-09-28
• Results First Submitted: 2023-09-25
• Status Verified: 2023-10
• Results First Submitted QC: 2023-10-18
• Last Update Submitted: 2023-10-18
• Results First Posted: 2023-11-07
• Last Update Posted: 2023-11-07

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 434

Inclusion Criteria

1. Male or female subjects between the ages of > 18 and < 85 years

2. Constipated, defined by the following criteria: Fewer than 3 spontaneous defecations per week and at least one of the following symptoms for the previous 4 weeks:

   • Straining during > 25% of defecations
   • Lumpy or hard stools in > 25% of defecations
   • Sensation of incomplete evacuation for > 25% of defecations

3. Receiving a stable maintenance opioid regimen.

4. If female, and of child-bearing potential, is using an acceptable form of birth control

5. Negative pregnancy test at screening (Visit 1), if applicable

6. In the Investigator's judgment, subject is mentally competent to provide informed consent to participate in the study

Exclusion Criteria

1. Subjects with known or suspected ileus, gastrointestinal obstruction, gastric retention, bowel perforation, toxic colitis or toxic megacolon

2. Subjects who have had major surgery within 30 days before Visit 1; appendectomy or cholecystectomy 60 days before Visit 1; abdominal, pelvic, or retroperitoneal surgery 6 months before Visit 1; bariatric surgery or surgery to remove a segment of the GI tract at any time before Visit 1

3. Medical conditions associated with diarrhea, intermittent loose stools or constipation, which could confound the interpretation of the results, eg, fecal incontinence or irritable bowel syndrome. Subjects with irritable bowel syndrome (IBS) that has been previously diagnosed by a physician prior to initiation of the constipating therapy and that meets the following criteria, are excluded:

   1. Absence of a structural or biochemical explanation for the abdominal pain symptom
   2. At least 12 weeks during a period of 12 months, of abdominal discomfort or pain with at least 2 of the following 3 features:

   i. Relieved with defecation, and/or ii. Onset associated with a change in frequency of stool, and/or iii. Onset associated with a change in form of stool.

4. Subjects diagnosed with chronic constipation prior to initiation of opioid treatment

5. Subjects taking laxatives (with the exception of fiber supplements), prokinetic agents or antidiarrheal drugs and refuse to discontinue these treatments from Visit 1 until after completion of Visit 5

6. Subjects who are pregnant or nursing, or intend to become pregnant during the study

7. Subjects of childbearing potential who refuse a pregnancy test

8. Subjects who are allergic to any BLI801 component

9. Subjects taking non-opioid medications or supplements known to cause constipation

10. Subjects with an active history of drug or alcohol abuse

11. Subjects who have participated in an investigational clinical, surgical, drug, or device study within the past 30 days

12. Subjects who, in the opinion of the Investigator, should not be included in the study for any reason, including inability to follow study procedures.

13. Subjects who have had a colonoscopy within 2 weeks of Visit 1 or are scheduled to have a colonoscopy during their participation in the study.

14. Subjects who withdraw consent at any time prior to completion of Visit 1 procedures

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Arm && Interventions

Group	Intervention	Description
BLI801 Laxative (low dose)	BLI801 Laxative	BLI801 Laxative (low dose)
BLI801 Laxative (mid dose)	BLI801 Laxative	BLI801 Laxative (mid dose)
BLI801 Placebo	BLI801 Placebo	BLI801 Placebo
BLI801 Laxative (high dose)	BLI801 Laxative	BLI801 Laxative (high dose)

Primary Outcome Measures

Name	Time	Method
% of Subjects With Treatment Response	12 weeks	Treatment response is defined as subjects who are weekly responders for at least 9 out of 12 weeks, with at least 3 of these weeks occurring in the last 4 weeks of treatment. A weekly responder is a subject who has ≥ 3 spontaneous bowel movements (SBMs) and an increase from baseline of \> 1 SBM in that week.

Trial Locations

Locations (73)

Braintree Research Site 8; 🇺🇸 Fresno, California, United States

Braintree Research Site 54; 🇺🇸 Fountain Valley, California, United States

Braintree Research Site 66; 🇺🇸 West Jordan, Utah, United States

Braintree Research Site 70; 🇺🇸 Houston, Texas, United States

Braintree Research Site 38; 🇺🇸 Wichita, Kansas, United States

Braintree Research Site 52; 🇺🇸 Phoenix, Arizona, United States

Braintree Research Site 46; 🇺🇸 Oklahoma City, Oklahoma, United States

Braintree Research Site 16; 🇺🇸 Oklahoma City, Oklahoma, United States

Braintree Research Site 35; 🇺🇸 Salt Lake City, Utah, United States

Braintree Research Site 26; 🇺🇸 Phoenix, Arizona, United States

Braintree Research Site 69; 🇺🇸 Henderson, Nevada, United States

Braintree Research Site 40; 🇺🇸 Phoenix, Arizona, United States

Braintree Research Site 4; 🇺🇸 Little Rock, Arkansas, United States

Braintree Research Site 30; 🇺🇸 Peoria, Arizona, United States

Braintree Research Site 56; 🇺🇸 Fayetteville, Arkansas, United States

Braintree Research Site 37; 🇺🇸 Chattanooga, Tennessee, United States

Braintree Research Site 17; 🇺🇸 Greer, South Carolina, United States

Braintree Research Site 42; 🇺🇸 Myrtle Beach, South Carolina, United States

Braintree Research Site 53; 🇺🇸 Trenton, New Jersey, United States

Braintree Research Site 24; 🇺🇸 Spartanburg, South Carolina, United States

Braintree Research Site 9; 🇺🇸 Summerville, South Carolina, United States

Braintree Research Site 29; 🇺🇸 Orlando, Florida, United States

Braintree Research Site 49; 🇺🇸 Saint Louis, Missouri, United States

Braintree Research Site 63; 🇺🇸 Miami, Florida, United States

Braintree Research Site 73; 🇺🇸 Lake Charles, Louisiana, United States

Braintree Research Site 33; 🇺🇸 Carrollton, Texas, United States

Braintree Research Site 67; 🇺🇸 Tullahoma, Tennessee, United States

Braintree Research Site 11; 🇺🇸 Austin, Texas, United States

Braintree Research Site 12; 🇺🇸 Saint George, Utah, United States

Braintree Research Site 19; 🇺🇸 Omaha, Nebraska, United States

Braintree Research Site 21; 🇺🇸 Omaha, Nebraska, United States

Braintree Research Site 62; 🇺🇸 Channelview, Texas, United States

Braintree Research Site 6; 🇺🇸 Tacoma, Washington, United States

Braintree Research Site 43; 🇺🇸 Birmingham, Alabama, United States

Braintree Research Site 71; 🇺🇸 Long Beach, California, United States

Braintree Research Site 51; 🇺🇸 Anaheim, California, United States

Braintree Research Site 59; 🇺🇸 Sacramento, California, United States

Braintree Research Site 74; 🇺🇸 Oceanside, California, United States

Braintree Research Site 68; 🇺🇸 Brooksville, Florida, United States

Braintree Research Site 28; 🇺🇸 Sacramento, California, United States

Braintree Research Site 36; 🇺🇸 Fort Myers, Florida, United States

Braintree Research Site 5; 🇺🇸 Jacksonville, Florida, United States

Braintree Research Site 22; 🇺🇸 Homestead, Florida, United States

Braintree Research Site 23; 🇺🇸 Jacksonville, Florida, United States

Braintree Research Site 65; 🇺🇸 Orlando, Florida, United States

Braintree Research Site 31; 🇺🇸 Tampa, Florida, United States

Braintree Research Site 13; 🇺🇸 Ormond Beach, Florida, United States

Braintree Research Site 20; 🇺🇸 Saint Petersburg, Florida, United States

Braintree Research Site 39; 🇺🇸 Saint Petersburg, Florida, United States

Braintree Research Site 41; 🇺🇸 West Palm Beach, Florida, United States

Braintree Research Site 50; 🇺🇸 Evansville, Indiana, United States

Braintree Research Site 48; 🇺🇸 Boise, Idaho, United States

Braintree Research Site 57; 🇺🇸 Blue Ridge, Georgia, United States

Braintree Research Site 55; 🇺🇸 Lafayette, Indiana, United States

Braintree Research Site 64; 🇺🇸 Edgewood, Kentucky, United States

Braintree Research Site 1; 🇺🇸 Las Vegas, Nevada, United States

Braintree Research Site 7; 🇺🇸 Belvidere, New Jersey, United States

Braintree Research Site 44; 🇺🇸 Las Vegas, Nevada, United States

Braintree Research Site 34; 🇺🇸 Las Vegas, Nevada, United States

Braintree Research Site 27; 🇺🇸 Brooklyn, New York, United States

Braintree Research Site 10; 🇺🇸 Albuquerque, New Mexico, United States

Braintree Research Site 25; 🇺🇸 Great Neck, New York, United States

Braintree Research Site 45; 🇺🇸 Greensboro, North Carolina, United States

Braintree Research Site 61; 🇺🇸 Williamsville, New York, United States

Braintree Research Site 2; 🇺🇸 Beavercreek, Ohio, United States

Braintree Research Site 3; 🇺🇸 Columbus, Ohio, United States

Braintree Research Site 47; 🇺🇸 Winston-Salem, North Carolina, United States

Braintree Research Site 76; 🇺🇸 Cincinnati, Ohio, United States

Braintree Research Site 60; 🇺🇸 Columbus, Ohio, United States

Braintree Research Site 14; 🇺🇸 Huber Heights, Ohio, United States

Braintree Research Site 75; 🇺🇸 Charleston, South Carolina, United States

Braintree Research Site 18; 🇺🇸 Lansdale, Pennsylvania, United States

Braintree Research Site 72; 🇺🇸 Spartanburg, South Carolina, United States