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A Study to Assess the Safety, Tolerability and Clinical Activity of TD-1211 in Patients With Opioid-Induced Constipation

A Phase 2, Randomized, Double-Blind, Placebo-Controlled, Dose-Escalation Study to Assess the Safety, Tolerability, and Clinical Activity of TD-1211 in Subjects With Opioid-Induced Constipation

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01333540
Enrollment
69
Registered
2011-04-12
Start date
2011-05-01
Completion date
2012-06-01
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 (OIC)

Keywords

constipation, opioid induced

Brief summary

A dose-escalation study to assess the safety, tolerability and clinical activity of TD-1211 in patients with opioid-induced constipation.

Interventions

Escalating doses

DRUGPlacebo

Placebo once daily

Sponsors

Glycyx Therapeutics
Lead SponsorINDUSTRY
Theravance Biopharma
CollaboratorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

* Males and females between 18 and 65 years of age, inclusive * Subjects with documented OIC on stable opioid regimen * Willingness to stop all laxatives throughout run-in and treatment period

Exclusion criteria

* Any clinically significant findings in subjects with OIC * Have participated in another clinical trial of an investigational drug 30 days prior to screening * History of chronic constipation prior to opioid therapy in OIC subjects * Active medical disorders associated with diarrhea or intermittent loose stools in OIC subjects

Design outcomes

Primary

MeasureTime frame
Frequency and Severity of Treatment Emergent Adverse Events in Subjects with Opioid-Induced Constipation Treated with TD-1211Daily doses, safety assessments and activity of TD-1211 as compared to placebo for up to six weeks

Secondary

MeasureTime frame
Evaluation of clinical activity measured as frequency of bowel-movements at different dose levelsContinuous assessments for up to six weeks

Countries

United States

Contacts

STUDY_DIRECTORMedical Monitor

Theravance Biopharma

Outcome results

None listed

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