Completed PHASE2 INTERVENTIONAL 2-arm NCT00993265

N-Acetylcysteine for Pediatric Trichotillomania

Double-Blind, Placebo-Controlled Trial of N-acetylcysteine for the Treatment of Pediatric Trichotillomania

Sponsor: Trichotillomania Learning Center

Conditions Hair Pulling Trichotillomania

Updated 6 times since 2017 Last updated: Jun 26, 2014 Started: Oct 31, 2009 Primary completion: Apr 30, 2012 Completion: Mar 31, 2014

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE2 clinical study on Hair Pulling and Trichotillomania, this trial is completed. The trial is conducted by Trichotillomania Learning Center and has accumulated 6 data snapshots since 2009. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

6 versions recorded

Jan 2026 — Present [monthly]

Completed PHASE2
Sep 2024 — Present [monthly]

Completed PHASE2
Jul 2024 — Sep 2024 [monthly]

Completed PHASE2
Jan 2021 — Jul 2024 [monthly]

Completed PHASE2
Jun 2018 — Jan 2021 [monthly]

Completed PHASE2

▶ Show 1 earlier version

Jan 2017 — Jun 2018 [monthly]

Completed PHASE2

First recorded

Oct 2009

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Trichotillomania Learning Center
Yale University

Data source: Yale University

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• New Haven, United States