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Anxiety DisordersPhase 2NCT00808249

AZD7325 Proof of Concept in Patients With Generalized Anxiety Disorder (GAD)

A Phase 2 study testing AZD7325 in people with Anxiety Disorders, run by AstraZeneca at 52 sites in United States.

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 purpose of this research study is to determine whether AstraZeneca's drug AZD7325 is safe and effective in the treatment of generalized anxiety disorder. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Anxiety Disorders
What is being tested?
AZD7325
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
725 participants
Where
52 sitesUnited States
Study dates
Dec 2008to May 2009
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Signed informed consent before any study-related procedures start.
  • The patient is previously diagnosed with Generalized Anxiety Disorder.
  • The patient has a HADS-A (anxiety) score ≥10 at both screening and randomization.

Who cannot join

  • Patient has a lifetime history of schizophrenia or other psychotic disorders
  • Patient has a history of seizures or seizure disorder.
  • Patient is pregnant or breast feeding.
  • Patient has received electroconvulsive treatment (ECT) in the past.

Trial locations and contacts

52 sites in 1 country.

52 sites in 1 country

United States52 sites
  • Research Site

    Arcadia, California

  • Research Site

    Atlanta, Georgia

  • Research Site

    Baltimore, Maryland

  • Research Site

    Beechwood, Ohio

  • Research Site

    Beverly Hills, California

  • Research Site

    Birmingham, Alabama

  • Research Site

    Bismarck, North Dakota

  • Research Site

    Boston, Massachusetts

  • Research Site

    Cambridge, Massachusetts

  • Research Site

    Cerritos, California

  • Research Site

    Chino, California

  • Research Site

    Cincinnati, Ohio

  • Research Site

    Clementon, New Jersey

  • Research Site

    Encino, California

  • Research Site

    Fort Myers, Florida

  • Research Site

    Fresh Meadows, New York

  • Research Site

    Friendswood, Texas

  • Research Site

    Herndon, Virginia

  • Research Site

    Indianapolis, Indiana

  • Research Site

    Jenkintown, Pennsylvania

  • Research Site

    Libertyville, Illinois

  • Research Site

    Los Alamitos, California

  • Research Site

    Marietta, Georgia

  • Research Site

    Memphis, Tennessee

  • Research Site

    Miami, Florida

  • Research Site

    Middleburg Heights, Ohio

  • Research Site

    Middleton, Wisconsin

  • Research Site

    Mount Kisco, New York

  • Research Site

    New York, New York

  • Research Site

    Norristown, Pennsylvania

  • Research Site

    Norwich, Connecticut

  • Research Site

    Novato, California

  • Research Site

    Oceanside, California

  • Research Site

    Oklahoma City, Oklahoma

  • Research Site

    Overland Park, Kansas

  • Research Site

    Park Ridge, Illinois

  • Research Site

    Pembroke Pines, Florida

  • Research Site

    Portland, Oregon

  • Research Site

    Raleigh, North Carolina

  • Research Site

    Rochester, New York

  • Research Site

    Saint Petersberg, Florida

  • Research Site

    Salt Lake City, Utah

  • Research Site

    San Antonio, Texas

  • Research Site

    San Diego, California

  • Research Site

    Smyrna, Georgia

  • Research Site

    Spokane, Washington

  • Research Site

    St Louis, Missouri

  • Research Site

    Tampa, Florida

  • Research Site

    Tucson, Arizona

  • Research Site

    Winston-Salem, North Carolina

  • Research Site

    Winter Park, Florida

  • Research Site

    Woodstock, Vermont

Other trials in United States

About this study

Official title: A Multi-Center, Randomized, Placebo-Controlled, Double-Blind, Parallel Group, Efficacy and Safety Study of AZD7325 in the Treatment of Generalized Anxiety Disorder (GAD)

The purpose of this research study is to determine whether AstraZeneca's drug AZD7325 is safe and effective in the treatment of generalized anxiety disorder.

Being tested
AZD7325, Placebo
Keywords
Generalized Anxiety Disorder, GAD, Anxiety
Medical subject headings
Anxiety Disorders, Generalized Anxiety Disorder

What participants receive

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

  • AZD7325Drug

    2 tablets taken twice a day for 28 days

  • AZD7325Drug

    2 tablets taken twice a day for 28 days

  • AZD7325Drug

    2 tablets taken twice a day for 28 days

  • PlaceboDrug

    2 tablets taken twice a day for 28 days

Study groups in NCT00808249
Study groupRoleWhat they receive
A-AZD7325 2mgExperimentalAZD7325 2mg BID
Receives: Drug: AZD7325
B-AZD7325 5mgExperimentalAZD7325 5mg BID
Receives: Drug: AZD7325
C-AZD7325 10mgExperimentalAZD7325 10mg QD
Receives: Drug: AZD7325
D-PlaceboExperimentalPlacebo
Receives: Drug: Placebo

What is being measured

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

  1. Change From Baseline in the Hamilton Rating Scale for Anxiety (HAM-A) Total Score

    The HAM -A is a 14-item clinician administered scale for the evaluation of anxiety symptoms. Each HAM-A item is rated on a 0 (not present) to 4 (very severe) scale, higher score indicates high level of anxiety. The HAM-A total score is calculated as the sum of 14 individual scores, with 56 as the maximum.

    Measured: From randomization (baseline) to week 4

Secondary outcomes (4)
  1. Change in Hospital Anxiety and Depression Scale for Anxiety (HADS-A) Total Score

    The HADS-A is a 7 item, self administered instrument to measure level of anxiety. Each item is a score rate from 0 (happens rarely ) to 3 (happens frequently), and the items are totaled for a maximum score of 21. The mimimum score 0 indicates that the patient rarely suffered from anxiety symptoms.

    Measured: From randomization (baseline) to week 4

  2. Change in Psychic Anxiety Symptoms as Measured by HAM-A Psychic Anxiety Factor Score

    The HAM-A psychic anxiety factor score is calculated as the sum of 7 HAM-A individual items related with psychic anxiety ( each rated from 0 to 4, 0 is the best). The minimum score for HAM-A psychic anxiety factor is 0 and maximum score is 28, higher score indicates severe psychic anxiety symptoms.

    Measured: From baseline (randomization) to week 4

  3. Change in Somatic Symptoms as Measured by HAM-A Somatic Factor Score

    The HAM-A somatic factor score is calculated as the sum of 7 individual HAM-A items (each is rated from 0 to 4, 0 is the best) related with somatic anxiety symptoms. The minimum score for HAM-A somatic factor is 0 and maximum score is 28, higher score indicates severe somatic anxiety symptoms

    Measured: From baseline ( randomization) to week 4

  4. Change in Sheehan Disability Scale (SDS) Global Total Score

    The Sheehan Disability Scale is a patient-rated measure of functional disability in 3 subscales: work, social, and family life. Each subscale is rated from 0 to 10, with 0 as the best. SDS global total score is calculated as the sum of 3 subscales and ranges from 0(unimpaired) to 30 (highly impaired)

    Measured: From baseline ( randomization) to week 4

Timeline

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

  1. First posted15 Dec 2008 (estimated)
  2. Study startDec 2008
  3. Primary completionMay 2009
  4. Study completionMay 2009

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
725 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00808249
Sponsor's protocol ID
D1140C00006
Status last verified
Apr 2011
First submitted
12 Dec 2008
Last updated
20 Jun 2011

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing AZD7325 in people with Anxiety Disorders, run by AstraZeneca at 52 sites 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 3 inclusion and 4 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 20 Jun 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 52 sites 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. 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?

Yes. Results are posted in the registry (first posted 19 May 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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 in the Hamilton Rating Scale for Anxiety (HAM-A) Total Score (time frame: From randomization (baseline) to week 4). It is what the study was designed to measure, not a finding.

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 20 Jun 2011.

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