AzTrials
AzTrials

Anxiety DisordersPhase 2NCT00374166

An Eight-week Study Evaluating the Efficacy and Tolerability of Two Doses of SSR149415 in Outpatients With Generalized Anxiety Disorder

A Phase 2 study testing SSR149415 and Paroxetine in people with Anxiety Disorders, run by Sanofi at 1 site in United States.

Completed

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

Official record
Search all trials

Trial summary

The objective is to evaluate the efficacy and safety of two doses of SSR149415 (250 mg and 100 mg twice daily) compared to placebo and paroxetine 20 mg once daily in outpatients with generalized anxiety disorder Read more about this study

Who is it for?
Ages 18 to 64 years
Conditions the study is for
Anxiety Disorders
What is being tested?
SSR149415 and Paroxetine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
325 participants
Where
1 siteUnited States
Study dates
Aug 2006to Feb 2008
Phase
Phase 2
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 to 64 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Diagnosis of generalized anxiety disorder, as defined by Diagnostic and Statistical Manual of Mental Disorders, 4th Edition (DSM-IV) criteria and confirmed by the semi-structured Mini International Neuropsychiatric Interview (MINI) General Anxiety Disorder (GAD) Plus Module.

Who cannot join

  • Total score of less than 22 on the (Hamilton Anxiety rating scale)HAM-A.
  • Montgomery-Asberg Depression Rating Scale (MADRS) total score greater than 17.
  • Patients with a current history (within 6 months) of major depressive disorder or history or presence of bipolar disorders or psychotic disorders.
  • Patients with alcohol dependence or abuse or substance dependence or abuse in the past 12 months except nicotine or caffeine dependence.
  • Patients who have used the following prior to entry into Acute Phase: antipsychotics within 3 months, antidepressants including Monoamine oxidase inhibitors (MAOIs) within 1 month, anxiolytics within 2 weeks, mood-stabilizer (lithium, anticonvulsants) within 1 month, and/or high dose or prolonged benzodiazepine (continuous use for 3 months prior to admission) use.
  • The investigator will evaluate whether there are other reasons why a patient may not participate.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Sanofi-Aventis Administrative Office

    Bridgewater, New Jersey, 08807

Other trials in United States

About this study

Official title: An Eight-week, Multicenter, Double-blind, Placebo- and Paroxetine-controlled Study Evaluating the Efficacy and Tolerability of Two Fixed Doses of SSR149415 (250 mg Bid and 100 mg Bid) in Outpatients With Generalized Anxiety Disorder

The objective is to evaluate the efficacy and safety of two doses of SSR149415 (250 mg and 100 mg twice daily) compared to placebo and paroxetine 20 mg once daily in outpatients with generalized anxiety disorder

Being tested
SSR149415, Placebo, Paroxetine
Keywords
Anti-anxiety agents, antidepressive agents, controlled clinical trial
Medical subject headings
Anxiety Disorders

What participants receive

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

  • SSR149415Drug

    Oral administration (capsules of 50 and 100 mg)

  • PlaceboDrug

    Oral administration (capsules)

  • ParoxetineDrug

    Oral administration (capsules)

Study groups in NCT00374166
Study groupRoleWhat they receive
SSR149415 - 250 mgExperimentalSSR149415 250 mg, twice daily for a maximum of 8 weeks
Receives: Drug: SSR149415
SSR149415 - 100 mgExperimentalSSR149415 100 mg and additional placebo capsules in order that all patients are being administered three capsules twice daily for a maximum of 8 weeks
Receives: Drug: SSR149415; Drug: Placebo
ParoxetineActive comparatorParoxetine 20 mg and additional placebo capsules in order that all patients are being administered three capsules twice daily for a maximum of 8 weeks
Receives: Drug: Placebo; Drug: Paroxetine
PlaceboPlacebo comparatorPlacebo for a maximum of 9 weeks
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change from baseline to Day 56 in the 14-item Hamilton Anxiety Rating Scale (HAM-A) total score.

    Measured: 8 weeks

Secondary outcomes (1)
  1. Change from baseline to Day 56 in the Clinical Global Impression (CGI) Severity of Illness score.

    Measured: 8 weeks

Timeline

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

  1. First posted8 Sep 2006 (estimated)
  2. Study startAug 2006
  3. Primary completionFeb 2008
  4. Study completionFeb 2008

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
325 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00374166
Sponsor's protocol ID
DFI5880
Status last verified
Apr 2016
First submitted
7 Sep 2006
Last updated
25 May 2016
Results posted
No
Data monitoring committee
Yes

Publications

  • Griebel G, Beeske S, Stahl SM. The vasopressin V(1b) receptor antagonist SSR149415 in the treatment of major depressive and generalized anxiety disorders: results from 4 randomized, double-blind, placebo-controlled studies. J Clin Psychiatry. 2012 Nov;73(11):1403-11. doi: 10.4088/JCP.12m07804. Epub 2012 Oct 16.

    PubMed 23146246

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing SSR149415 and Paroxetine in people with Anxiety Disorders, run by Sanofi at 1 site in United States.

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 1 inclusion and 6 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 25 May 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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.

What does the primary outcome measure?

Change from baseline to Day 56 in the 14-item Hamilton Anxiety Rating Scale (HAM-A) total score. (time frame: 8 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00374166, which also lists 1 linked publication.

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 25 May 2016.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in