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Panic DisorderPhase 3NCT00044772

Study Evaluating Venlafaxine ER in Patients With Panic Disorder

A Phase 3 study testing Venlafaxine ER in people with Panic Disorder, run by Wyeth is now a wholly owned subsidiary of Pfizer.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary objective is to determine the efficacy, safety, and tolerability of venlafaxine extended release (ER) capsules in the treatment of outpatients with panic disorder (PD) in comparison to those of placebo. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Panic Disorder
What is being tested?
Venlafaxine ER
How many people
653 participants
Where
No sites listed yet
Study dates
Nov 2001to Apr 2003
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Meet DSM-IV criteria for PD (with or without agoraphobia) for at least 3 months before study day 1
  • Have sufficient symptoms to require anxiolytic drug therapy
  • Have a score ≥4 on the Clinical Global Impressions Scale (CGI) severity of illness item at screening and baseline

Who cannot join

  • Known hypersensitivity to venlafaxine (IR or ER), related compounds, or paroxetine
  • History or presence of any clinically important hepatic, renal, or other medical disease that might compromise the study or be detrimental to the patient (eg, clinically important cardiac arrhythmia, unstable diabetes, carcinoma [except basal cell epithelioma], uncontrolled hypertension)
  • Clinically important abnormality on screening physical examination, vital signs, electrocardiogram (ECG), laboratory tests or urine drug screen

About this study

Official title: A Double-blind, Placebo-controlled, Parallel-group Comparison of Venlafaxine Extended-release Capsules and Paroxetine in Outpatients With Panic Disorder

The primary objective is to determine the efficacy, safety, and tolerability of venlafaxine extended release (ER) capsules in the treatment of outpatients with panic disorder (PD) in comparison to those of placebo.

Conditions
Panic Disorder
Being tested
Venlafaxine ER
Keywords
Panic, Disorder
Medical subject headings
Panic Disorder, Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Venlafaxine ERDrug

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Sep 2002 (estimated)
  2. Study startNov 2001
  3. Primary completionApr 2003
  4. Study completionApr 2003

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Enrolment
653 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00044772
Sponsor's protocol ID
0600B5-399
Status last verified
Aug 2009
First submitted
4 Sep 2002
Last updated
14 Aug 2009
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Venlafaxine ER in people with Panic Disorder, run by Wyeth is now a wholly owned subsidiary of Pfizer.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Aug 2009. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Aug 2009.

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