Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT03530800 · ClinicalTrials.gov registry record · Phase 2

Dronabinol in Trichotillomania and Other Body Focused Repetitive Behaviors

A Phase 2 study, sponsored by University of Chicago.

Completed
Registry status
Phase 2
Development phase
50
Enrollment target

NCT03530800: Completed Phase 2 study, sponsored by University of Chicago.

NCT03530800 is a Phase 2 study that has completed, run by University of Chicago. The registered enrollment target is 50 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (62% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT03530800, a Phase 2 study, has completed, sponsored by University of Chicago.

COMPLETED
Registry status
Phase 2
Development phase
50 participants
Enrollment target

Study Summary

The goal of the proposed study is to evaluate the efficacy and safety of dronabinol in trichotillomania and other body-focused repetitive behaviors such as skin-picking disorder. 50 subjects with DSM-5 trichotillomania or skin-picking disorder will receive 10 weeks of double-blind dronabinol or placebo. The hypothesis to be tested is that dronabinol will be effective and well tolerated in patients with trichotillomania and/or skin-picking disorder compared to placebo. The proposed study will provide needed data on the treatment of disabling disorders that currently lacks a clearly effective treatment.

Primary Outcome

The entire study lasts 10 weeks. Every two weeks subjects will take the NIMH-TSS. The change in scores from baseline to after 10 weeks will be assessed. The scale itself assesses severity of trichotillomania symptoms. The NIMH-TSS score ranges from 0 to 20, with 0 being no symptoms and 20 being the most severe.

Interventions

  • DRUG Placebo
  • DRUG Dronabinol

Trial Details

FieldValue
Enrollment Target 50 participants
Start Date 2018-10-01
Est. Completion 2021-11-01
Phase Phase 2
University of Chicago

796 total trials

What the finished NCT03530800 record still lists

NCT03530800 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 50 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (62% lower).

The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.

NCT03530800 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03530800 about?

NCT03530800 is a clinical study titled "Dronabinol in Trichotillomania and Other Body Focused Repetitive Behaviors". The goal of the proposed study is to evaluate the efficacy and safety of dronabinol in trichotillomania and other body-focused repetitive behaviors such as skin-picking disorder. 50 subjects with DSM-5 trichotillomania or skin-picking disorder will receive 10 weeks of double-blind dronabinol or plac...

What is the current status of trial NCT03530800?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 50 participants. The study started on 2018-10-01. Estimated completion is 2021-11-01.

What interventions are being tested in trial NCT03530800?

The interventions under investigation include: Placebo (DRUG), Dronabinol (DRUG).

Who is sponsoring clinical trial NCT03530800?

This trial is sponsored by University of Chicago, which has 796 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03530800's enrollment target sits among peer trials

50 1195th of 2000 higher than 740 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT00200889 · 50 participants · Early Phase 1

    Mapping Auricular Vagus Nerve Circuitry

  • NCT00409435 · 50 participants · Phase 2

    A Study of Pyridostigmine in Postural Tachycardia Syndrome

  • NCT01202305 · 50 participants

    The Use of Lymph Node Biopsies to Support HIV Pathogenesis Studies

  • NCT01225913 · 50 participants · Phase 4

    Mechanism(s) of Airflow Limitation During Exacerbation of Asthma

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT03530800, the US trial registry maintained by the National Library of Medicine. NCT03530800 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.