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Withdrawn Phase 2 Interventional

L-tetrahydropalmatine (l-THP) Treatment for Cocaine Use Disorder

ClinicalTrials.gov ID: NCT02139761

Public ClinicalTrials.gov record NCT02139761. 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 5, 2026, 3:14 AM EDT

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

Study identification

NCT ID
NCT02139761
Recruitment status
Withdrawn
Study type
Interventional
Phase
Phase 2
Lead sponsor
University of Maryland, Baltimore
Other
Enrollment
Not listed

Conditions and interventions

Conditions

Interventions

  • Placebo Drug
  • l-tetrahydropalmatine (l-THP) Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 50 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
Aug 31, 2014
Primary completion
May 31, 2016
Completion
May 31, 2016
Last update posted
Nov 3, 2019

2014 – 2016

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Maryland Psychiatric Research Center Catonsville Maryland 21228

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 NCT02139761, 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 3, 2019 · Synced May 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02139761 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →