A Study to Investigate the Antidepressant Mechanism-of-action of JNJ-42847922 in Participants With Major Depressive Disorder
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.
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
Conditions
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 5, 2018 (Actual)
- Primary completion
- Apr 29, 2019 (Actual)
- Completion
- Apr 29, 2019 (Actual)
- Last update posted
- Apr 27, 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 27, 2025 · Synced Oct 19, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT03374475 live on ClinicalTrials.gov.