Effects of MNTX on CYP450 2D6 in Metabolizers of Dextromethorphan
Public ClinicalTrials.gov record NCT01367535. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase I, Randomized, Open-Label, Active- and Placebo-Controlled Parallel Group Study of the Effect of Subcutaneous and Intravenous Methylnaltrexone on CYP450 2D6 Activity in Healthy Extensive Metabolizers of Dextromethorphan
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This study is a single-center, randomized, open-label, active and placebo-controlled, parallel-group, conducted in healthy male volunteers who have been shown to be extensive metabolizers of dextromethorphan.
Study identification
- NCT ID
- NCT01367535
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1
- Enrollment
- 54 participants
Conditions and interventions
Conditions
Interventions
- SC Methylnaltrexone (MNTX) Drug
- IV Methylnaltrexone (MNTX) Drug
- Oral Paroxetine Drug
- SC Placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 55 Years
- Sex
- Male
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Feb 28, 2006
- Primary completion
- Jul 31, 2006
- Completion
- Jul 31, 2006
- Last update posted
- Nov 26, 2019
2006
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Progenics Pharmaceuticals | Tarrytown | New York | 10591 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01367535, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Nov 26, 2019 · Synced Sep 4, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01367535 live on ClinicalTrials.gov.