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Completed Phase 1 Interventional

A Study to Investigate the Antidepressant Mechanism-of-action of JNJ-42847922 in Participants With Major Depressive Disorder

ClinicalTrials.gov ID: NCT03374475

Public ClinicalTrials.gov record NCT03374475. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 2, 2026, 7:04 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An Exploratory, Multicenter, Placebo-controlled, Randomized, Double-blind Study to Investigate the Antidepressant Mechanism-of-action of JNJ-42847922 in Subjects With Major Depressive Disorder

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to explore if the magnitude of treatment effect (JNJ-42847922; placebo) on symptoms of depression (as measured by Hamilton rating scale for depression-17 \[HDRS17\], Sleep item-adjusted HDRS17, Anxiety/somatization factor score and the 6-item subscale from HDRS17 \[HAM-D6\]) differs across different levels of hyper-arousal status (characterized by Sleep parameters, ruminative response scale \[RRS\], Sleep and Worry visual analogue scale \[VAS\], quantitative electro-encephalography \[qEEG\], heart rate variability \[HRV\] and others).

Study identification

NCT ID
NCT03374475
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Enrollment
140 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 55 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 4, 2018
Primary completion
Apr 28, 2019
Completion
Apr 28, 2019
Last update posted
Apr 26, 2025

2018 – 2019

United States locations

U.S. sites
3
U.S. states
2
U.S. cities
3
Facility City State ZIP Site status
Artemis Institute for Clinical Research San Diego California 92103
Artemis Institute for Clinical Research San Marcos California 92078
Qps-Mra, Llc Miami Florida 33143

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 11 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03374475, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 26, 2025 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03374475 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →