Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT00591565 · ClinicalTrials.gov registry record · NA

An 8 Week Open-Label Study to Evaluate the Efficacy and Safety of Acamprosate Calcium (Campral) as Augmentation Therapy in Patients With Anxiety Symptoms Who Are Only Partial Responders to SSRI or SNRI Antidepressants

A NA study, sponsored by State University of New York - Upstate Medical University.

Completed
Registry status
NA
Development phase
13
Enrollment target

NCT00591565: Completed NA study, sponsored by State University of New York - Upstate Medical University.

NCT00591565 is a NA study that has completed, run by State University of New York - Upstate Medical University. The registered enrollment target is 13 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT00591565, a NA study, has completed, sponsored by State University of New York - Upstate Medical University.

COMPLETED
Registry status
NA
Development phase
13 participants
Enrollment target

Study Summary

This study is designed to evaluate anxious patients who are only partially responsive to typical SSRI or SNRI anti-anxiety medication therapy. Patients who are less than 50% anxiety-alleviated on their SSRI medication will be asked to join the study and be placed on Acamprosate as well. This type of add-on therapy is common in outpatient psychiatric care. This is a rater-blinded, patient open-label, non-placebo prospective study, where all subjects will receive Acamprosate for 8 weeks. This study would be the first to date in this treatment-resistant patient population, as the investigators will utilize the a comprehensive set of rating scales in order to best categorize patient responses in regards to anxiety, co-occurring depression, sleep disorders, alcohol use, and social functioning with this drug. This study may be pivotal to the initiation of future double-blind, placebo-controlled studies for this agent

Primary Outcome

this is a validated clinician administered scale that can range from 0-44 (mild to severe illness).

Interventions

  • DRUG Acamprosate

Trial Details

FieldValue
Enrollment Target 13 participants
Start Date 2006-06
Est. Completion 2009-12
Phase NA

What the finished NCT00591565 record still lists

NCT00591565 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 13 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower).

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

NCT00591565 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00591565 about?

NCT00591565 is a clinical study titled "An 8 Week Open-Label Study to Evaluate the Efficacy and Safety of Acamprosate Calcium (Campral) as Augmentation Therapy in Patients With Anxiety Symptoms Who Are Only Partial Responders to SSRI or SNRI Antidepressants". This study is designed to evaluate anxious patients who are only partially responsive to typical SSRI or SNRI anti-anxiety medication therapy. Patients who are less than 50% anxiety-alleviated on their SSRI medication will be asked to join the study and be placed on Acamprosate as well. This type of...

What is the current status of trial NCT00591565?

This trial is currently completed. It is a NA study. The enrollment target is 13 participants. The study started on 2006-06. Estimated completion is 2009-12.

What interventions are being tested in trial NCT00591565?

The interventions under investigation include: Acamprosate (DRUG).

Who is sponsoring clinical trial NCT00591565?

This trial is sponsored by State University of New York - Upstate Medical University, which has 113 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00591565's enrollment target sits among peer trials

13 1911th of 2000 higher than 88 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA 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

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT03125655 · 13 participants

    Regulation of Inflammatory Genes in Psoriasis

  • NCT03774446 · 13 participants · Phase 2

    Multicenter Study of Seliciclib (R-roscovitine) for Cushing Disease

  • NCT03830151 · 13 participants · Phase 1

    Hyperpolarized Carbon C 13 Pyruvate in Diagnosing Glioma in Patients With Brain Tumors

  • NCT04573231 · 13 participants · Phase 2

    Evaluation of PSMA in HER2- AR+ Metastatic Breast Cancer

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT00591565, the US trial registry maintained by the National Library of Medicine. NCT00591565 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.