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A Study of TD-1211 in Subjects With Opioid-Induced Constipation (OIC)

A Single-Blind, Pilot Study to Determine the Tolerability and Safety of TD-1211 in Subjects With Opioid-Induced Constipation

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01401985
Enrollment
95
Registered
2011-07-26
Start date
2011-10-01
Completion date
2012-08-01
Last updated
2026-05-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Opioid Induced Constipation

Keywords

Opioid induced constipation, OIC, Constipation, Opioid side effects, morphine induced constipation

Brief summary

A Single-Blind, Pilot Study to Determine the Tolerability and Safety of TD-1211 in Subjects with Opioid-Induced Constipation

Interventions

Capsules

DRUGPlacebo

Capsules

Sponsors

Glycyx Therapeutics
Lead SponsorINDUSTRY
Theravance Biopharma
CollaboratorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* stable dose of opioids for at least 12 weeks before screening visit * less than or equal to 5 spontaneous bowel movements for a 2 week period and experiencing at least one other symptom of constipation * willing to stop laxatives and other bowel treatments; rescue laxative allowed

Exclusion criteria

* Clinically significant condition or illness (other than the condition for which the pain medication was prescribed) * Have participated in another clinical trial of an investigational drug 30 days prior to screening * History of cancer treatment except adequately treated localized skin cancer within 5 years of screening * History of chronic constipation prior to opioid therapy * Females who are pregnant or breast feeding * Have any condition that may affect drug absorption (e.g. previous GI surgery)

Design outcomes

Primary

MeasureTime frame
Safety and tolerability of TD-121114 days

Secondary

MeasureTime frameDescription
Complete spontaneous bowel movements (CSBM); Spontaneous bowel movements (SBM)Weekly assessments throughout Treatment PeriodChange from baseline in the weekly SBM and CSBM frequency

Countries

United States

Contacts

STUDY_DIRECTORMedical Monitor

Theravance Biopharma

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 23, 2026