ClinicalTrials.gov record
Withdrawn Early Phase 1 Interventional

D-cycloserine Augmented Treatment for Youth With Tic Disorders

ClinicalTrials.gov ID: NCT04357951

Public ClinicalTrials.gov record NCT04357951. 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, 1:24 PM EDT

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

Official title

D-cycloserine Augmented Treatment: Enhancing Extinction Learning in Youth With Tic Disorders

Study identification

NCT ID
NCT04357951
Recruitment status
Withdrawn
Study type
Interventional
Phase
Early Phase 1
Lead sponsor
Johns Hopkins University
Other
Enrollment
Not listed

Conditions and interventions

Interventions

  • Behavior Therapy Behavioral
  • Placebo pill Drug
  • d-cycloserine Drug

Behavioral · Drug

Eligibility (public fields only)

Age range
8 Years to 17 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
Apr 14, 2023
Primary completion
Feb 29, 2024
Completion
Aug 31, 2024
Last update posted
Apr 13, 2023

2023 – 2024

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Johns Hopkins University School of Medicine Baltimore Maryland 21205

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 NCT04357951, 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 Apr 13, 2023 · Synced May 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04357951 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →