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NCT02911597 · ClinicalTrials.gov registry record · Phase 1

Double-Blind Trial of Ketamine Therapy Plus or Minus Naltrexone in Treatment Resistant Depression (TRD)

A Phase 1 study, sponsored by Stanford University.

Completed
Registry status
Phase 1
Development phase
16
Enrollment target

NCT02911597: Completed Phase 1 study, sponsored by Stanford University.

NCT02911597 is a Phase 1 study that has completed, run by Stanford University. The registered enrollment target is 16 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (73% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

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The verdict

NCT02911597, a Phase 1 study, has completed, sponsored by Stanford University.

COMPLETED
Registry status
Phase 1
Development phase
16 participants
Enrollment target

Study Summary

The primary objective is to determine if the opioid properties of ketamine are responsible for its antidepressant effects. Since naltrexone can block opiate actions, the investigators will determine if naltrexone can effectively block ketamine's effects.

Primary Outcome

Compare Hamilton of Naltrexone versus Placebo administered during ketamine infusion for depression.

Interventions

  • DRUG Naltrexone

Trial Details

FieldValue
Enrollment Target 16 participants
Start Date 2016-09
Est. Completion 2018-02
Phase Phase 1
Stanford University

1,744 total trials

What the finished NCT02911597 record still lists

NCT02911597 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 16 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (73% lower).

The record links to 0 conditions, and to 1 intervention - of which Naltrexone is the first listed.

NCT02911597 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT02911597 about?

NCT02911597 is a clinical study titled "Double-Blind Trial of Ketamine Therapy Plus or Minus Naltrexone in Treatment Resistant Depression (TRD)". The primary objective is to determine if the opioid properties of ketamine are responsible for its antidepressant effects. Since naltrexone can block opiate actions, the investigators will determine if naltrexone can effectively block ketamine's effects.

What is the current status of trial NCT02911597?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 16 participants. The study started on 2016-09. Estimated completion is 2018-02.

What interventions are being tested in trial NCT02911597?

The interventions under investigation include: Naltrexone (DRUG).

Who is sponsoring clinical trial NCT02911597?

This trial is sponsored by Stanford University, which has 1,744 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT02911597's enrollment target sits among peer trials

16 1786th of 2000 higher than 203 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 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 NCT02911597, the US trial registry maintained by the National Library of Medicine. NCT02911597 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.