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NCT00369798 · ClinicalTrials.gov registry record · Phase 1

Antidepressant Effects on cAMP Specific Phosphodiesterase (PDE4) in Depressed Patients

A Phase 1 study of Healthy and Major Depressive Disorder, sponsored by National Institute of Mental Health (NIMH).

Completed
Registry status
Phase 1
Development phase
100
Enrollment target
1
Study location

NCT00369798: Completed Phase 1 study of Healthy and Major Depressive Disorder, sponsored by National Institute of Mental Health (NIMH).

NCT00369798 is a Phase 1 study of Healthy and Major Depressive Disorder that has completed, run by National Institute of Mental Health (NIMH). The registered enrollment target is 100 participants, below the 647-participant average among 1,090 other Healthy trials with a reported enrollment target (85% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00369798, a Phase 1 study of Healthy and Major Depressive Disorder, has completed, sponsored by National Institute of Mental Health (NIMH).

COMPLETED
Registry status
Phase 1
Development phase
100 participants
Enrollment target
1
Study location

Study Summary

The primary purpose of this protocol is to compare PDE4 levels before and after starting a selective serotonin reuptake inhibitor (SSRI) sertraline, citalopram or escitalopram in unmedicated depressed patients. The secondary purpose is to compare PDE4 levels between unmedicated depressed patients and healthy subjects.

Interventions

  • PROCEDURE PET scan
  • DRUG Rolipram

Study Locations (1)

Maryland

  • National Institutes of Health Clinical Center, 9000 Rockville Pike - Bethesda

Trial Details

FieldValue
Enrollment Target 100 participants
Start Date 2006-08-02
Est. Completion 2016-10-12
Phase Phase 1

What the finished NCT00369798 record still lists

NCT00369798 is an interventional study that assigns participants to a tested intervention. The registered 100 participants enrollment target is mid-sized for trials with a published cap, below the 647-participant average among 1,090 other Healthy trials with a reported enrollment target (85% lower).

The record links to 2 conditions, with Healthy appearing as the primary indexed condition, and to 2 interventions - of which PET scan is the first listed.

NCT00369798 reports a single indexed study location in Maryland.

Frequently Asked Questions

What is clinical trial NCT00369798 about?

NCT00369798 is a clinical study titled "Antidepressant Effects on cAMP Specific Phosphodiesterase (PDE4) in Depressed Patients". The primary purpose of this protocol is to compare PDE4 levels before and after starting a selective serotonin reuptake inhibitor (SSRI) sertraline, citalopram or escitalopram in unmedicated depressed patients. The secondary purpose is to compare PDE4 levels between unmedicated depressed patients an...

What is the current status of trial NCT00369798?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 100 participants. The study started on 2006-08-02. Estimated completion is 2016-10-12.

What conditions does trial NCT00369798 study?

This clinical trial studies the following conditions: Healthy, Major Depressive Disorder.

What interventions are being tested in trial NCT00369798?

The interventions under investigation include: PET scan (PROCEDURE), Rolipram (DRUG).

Who is sponsoring clinical trial NCT00369798?

This trial is sponsored by National Institute of Mental Health (NIMH), which has 343 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT00369798 being conducted?

This trial has 1 study location across Maryland. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Healthy

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 NCT00369798's enrollment target sits among peer trials

100 219th of 1090 higher than 851 of 1,090 other Healthy trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Healthy 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 NCT00369798, the US trial registry maintained by the National Library of Medicine. NCT00369798 (mid enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.