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Clinical trialNCT04560660CompletedPhase 2Interventional

Ketamine-enhanced Prolonged Exposure Therapy in PTSD

SponsorVA Office of Research and DevelopmentEnrollment73PTSD
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The purpose of this study is to test the safety and efficacy of repeated doses of ketamine as compared to placebo to reduce symptoms of Posttraumatic Stress Disorder (PTSD) among Veteran receiving Prolonged Exposure Therapy.
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

  • Paulo R Shiroma, MD

    Minneapolis VA Health Care System, Minneapolis, MN

    Principal Investigator
    clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Minneapolis Va Health Care System, Minneapolis, Mn

    Minneapolis, Minnesota, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

KetamineMidazolam →
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
9 Mar 2021
Primary completion
1 Jul 2025
Completion
7 Oct 2025
Last update posted
11 Aug 2026
Registered enrollment
73
Registry id
NCT04560660
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.