ClinicalTrials.gov record
Completed Phase 2 Interventional

Lofexidine Combined With Buprenorphine for Reducing Symptoms of PTSD and OU Relapse in Veterans

ClinicalTrials.gov ID: NCT04360681

Public ClinicalTrials.gov record NCT04360681. 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 May 20, 2026, 8:43 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

Lofexidine Combined With Buprenorphine for Reducing Symptoms of Post-Traumatic Stress Disorder (PTSD) and Opioid Use Relapse in Veterans

Study identification

NCT ID
NCT04360681
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Pharmacotherapies for Alcohol and Substance Use Disorders Alliance
Other
Enrollment
84 participants

Conditions and interventions

Interventions

  • Lofexidine Drug
  • Placebo oral tablet Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 70 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 8, 2021
Primary completion
Dec 14, 2025
Completion
Jan 28, 2026
Last update posted
May 7, 2026

2021 – 2026

United States locations

U.S. sites
2
U.S. states
1
U.S. cities
2
Facility City State ZIP Site status
Michael E. DeBakey Veterans Affairs Medical Center Houston Texas 77030
South Texas Veterans Health Care System San Antonio Texas 78229

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 NCT04360681, 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 May 7, 2026 · Synced May 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04360681 live on ClinicalTrials.gov.

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