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NCT05737693 · ClinicalTrials.gov registry record · Phase 2

Enhancing Week-long Psychological Treatment for PTSD With Ketamine

A Phase 2 study of Post Traumatic Stress Disorder, sponsored by Yale University.

Recruiting
Registry status
Phase 2
Development phase
162
Enrollment target
2
Study locations

NCT05737693: Recruiting Phase 2 study of Post Traumatic Stress Disorder, sponsored by Yale University.

NCT05737693 is a Phase 2 study of Post Traumatic Stress Disorder that is actively recruiting participants, run by Yale University. The registered enrollment target is 162 participants, below the 663-participant average among 262 other Post Traumatic Stress Disorder trials with a reported enrollment target (76% lower). The trial reports 2 study locations across 2 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05737693, a Phase 2 study of Post Traumatic Stress Disorder, is actively recruiting participants, sponsored by Yale University.

RECRUITING
Registry status
Phase 2
Development phase
162 participants
Enrollment target
2
Study locations

Study Summary

The purpose of this study is to test if the combination of ketamine, vs midazolam, with an intensive trauma-focused psychotherapy will be more effective in relieving post-traumatic stress disorder (PTSD). This week-long treatment has the potential to produce a significant therapeutic effect that otherwise would take months to occur. The study will also focus on learning about the neurophysiological changes produced by the proposed clinical trial.

Primary Outcome

Phase 1 (R61) investigators will analyze the first 60 participants (20 per arm). Using MRI scan data, the investigators will compare changes in the amygdala bold activation from baseline to 30-day post treatment in response to the trauma scripts between the the 3 study arm. Greater activation of the amygdala is an indicator of a greater distress. Investigators will also measure the effect size resulting from the mean changes in amygdala activation from pre to post treatment between each of the

Interventions

  • DRUG Ketamine
  • DRUG Midazolam

Study Locations (2)

Connecticut

  • Yale University School of Medicine - New Haven

Other

  • Tel Aviv University - Tel Aviv

Trial Details

FieldValue
Enrollment Target 162 participants
Start Date 2023-08-21
Est. Completion 2031-08-01
Phase Phase 2
Yale University

1,492 total trials

What NCT05737693 shows while recruiting

NCT05737693 is an interventional study that assigns participants to a tested intervention. The registered 162 participants enrollment target is mid-sized for trials with a published cap, below the 663-participant average among 262 other Post Traumatic Stress Disorder trials with a reported enrollment target (76% lower).

The record links to 1 condition, with Post Traumatic Stress Disorder appearing as the primary indexed condition, and to 2 interventions - of which Ketamine is the first listed.

NCT05737693 reports a single indexed study location in Connecticut, Other.

Frequently Asked Questions

What is clinical trial NCT05737693 about?

NCT05737693 is a clinical study titled "Enhancing Week-long Psychological Treatment for PTSD With Ketamine". The purpose of this study is to test if the combination of ketamine, vs midazolam, with an intensive trauma-focused psychotherapy will be more effective in relieving post-traumatic stress disorder (PTSD). This week-long treatment has the potential to produce a significant therapeutic effect that oth...

What is the current status of trial NCT05737693?

This trial is currently recruiting. It is a Phase 2 study. The enrollment target is 162 participants. The study started on 2023-08-21. Estimated completion is 2031-08-01.

What conditions does trial NCT05737693 study?

This clinical trial studies the following conditions: Post Traumatic Stress Disorder.

What interventions are being tested in trial NCT05737693?

The interventions under investigation include: Ketamine (DRUG), Midazolam (DRUG).

Who is sponsoring clinical trial NCT05737693?

This trial is sponsored by Yale University, which has 1,492 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05737693 being conducted?

This trial has 2 study locations across Connecticut. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Post Traumatic Stress Disorder

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT05737693's enrollment target sits among peer trials

162 74th of 262 higher than 189 of 262 other Post Traumatic Stress Disorder trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Post Traumatic Stress Disorder 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

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Source: ClinicalTrials.gov NCT05737693, the US trial registry maintained by the National Library of Medicine. NCT05737693 (mid enrollment · single site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.