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Completed Phase 1 Interventional Accepts healthy volunteers

Estimate The Effect Of Lersivirine On The Pharmacokinetics Of S- And R-Methadone

ClinicalTrials.gov ID: NCT01099748

Public ClinicalTrials.gov record NCT01099748. 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.

ClinicalTrials.gov public records Last synced Sep 3, 2026, 3:56 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Open Label, Single-Sequence Study To Estimate The Effect Of Lersivirine (UK-453,061) On S- And R-Methadone In Subjects Receiving Chronic Methadone Treatment

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The objective of this study is to estimate the effect of lersivirine on the pharmacokinetics of R-methadone and S-methadone and to investigate the safety and tolerability of lersivirine when co-administered with methadone. Symptoms of methadone withdrawal will also be assessed.

Study identification

NCT ID
NCT01099748
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Pfizer
Industry
Enrollment
13 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 55 Years
Sex
All
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
Apr 30, 2010
Primary completion
May 31, 2010
Completion
May 31, 2010
Last update posted
Aug 29, 2010

2010

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Pfizer Investigational Site Philadelphia Pennsylvania 19139

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 NCT01099748, 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 Aug 29, 2010 · Synced Sep 3, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01099748 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →