~13 spots leftby Apr 2026

Study Evaluating Subcutaneous Methylnaltrexone For Treatment Of Opioid-Induced Constipation In Patients With Advanced Illness

Recruiting in Palo Alto (17 mi)
+54 other locations
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 4
Waitlist Available
Sponsor: Bausch Health Americas, Inc.
Prior Safety Data
Approved in 2 Jurisdictions

Trial Summary

What is the purpose of this trial?

This study will evaluate the safety and efficacy of methylnaltrexone administered as subcutaneous injections in subjects who have opioid-induced constipation and an advanced illness. The hypothesis is that methylnaltrexone will be safe and effective in relieving opioid-induced constipation in these subjects.

Research Team

EB

Enoch Bortey

Principal Investigator

Bausch Health Americas, Inc.

Eligibility Criteria

Inclusion Criteria

Is an adult 18 years of age or older
Has a diagnosis of advanced illness (ie, a terminal illness such as incurable cancer or other end-stage disease)
Has a life expectancy of at least 1 month.
See 2 more

Treatment Details

Interventions

  • Methylnaltrexone (Opioid Antagonist)
  • Placebo (Other)
Participant Groups
2Treatment groups
Experimental Treatment
Placebo Group
Group I: MethylnaltrexoneExperimental Treatment1 Intervention
Methylnaltrexone subcutaneously every other day for 14 days (ie, 7 doses). Subjects received 0.6 mL (12 mg) every other day if weight ≥ 62kg; or 0.4 mL (8 mg) every other day if weight between 38 and \<62 kg. Subjects with impaired kidney function received reduced doses according to instructions in the Relistor prescribing information.
Group II: PlaceboPlacebo Group1 Intervention
Placebo subcutaneously every other day for 14 days (ie, 7 doses). Subjects received 0.6 mL every other day if weight ≥ 62kg; or 0.4 mL every other day if weight between 38 and \< 62 kg. Subjects with impaired kidney function received reduced volumes of placebo solution to match the volumes used in the experimental group.

Find a Clinic Near You

Who Is Running the Clinical Trial?

Bausch Health Americas, Inc.

Lead Sponsor

Trials
265
Recruited
82,000+
Dr. Jonathan Sadeh profile image

Dr. Jonathan Sadeh

Bausch Health Americas, Inc.

Chief Medical Officer

MD from Mount Sinai School of Medicine, MSc in Clinical Research from Harvard Medical School

Thomas J. Appio profile image

Thomas J. Appio

Bausch Health Americas, Inc.

Chief Executive Officer since 2021

Bachelor's degree in Biology from Rutgers University

Progenics Pharmaceuticals, Inc.

Industry Sponsor

Trials
35
Recruited
4,400+