NCT00803400

Brief Summary

The purpose of this study is to determine whether the combination of aerobic physical exercise and alprazolam in patients with panic disorder has a better therapeutic response than the treatment with alprazolam alone.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
150

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Oct 2008

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2008

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

November 7, 2008

Completed
28 days until next milestone

First Posted

Study publicly available on registry

December 5, 2008

Completed
Same day until next milestone

Results Posted

Study results publicly available

December 5, 2008

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2009

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2009

Completed
Last Updated

August 19, 2021

Status Verified

July 1, 2021

Enrollment Period

5 months

First QC Date

November 7, 2008

Results QC Date

November 7, 2008

Last Update Submit

July 24, 2021

Conditions

Keywords

Panic disorderExerciseAlprazolamAerobic

Outcome Measures

Primary Outcomes (1)

  • Participants´Endpoint Change From Baseline in Hamilton Anxiety Rating Scale

    The Hamilton Anxiety Rating Scale is a test that consists of 14 items measuring the severity of anxiety symptoms. Each item is rated on a 5-point ordinal scale, ranging from 0 (not present) to 4 (severe). Each of the 14 items measure both psychic anxiety (mental agitation and psychological distress) and somatic anxiety (physical complaints related to anxiety)with a total score range of 0-56, where 17 indicates mild severity, 18-24 mild to moderate severity, and 25-30 moderate to severe.

    12 weeks

Secondary Outcomes (2)

  • Participants´Endpoint Change From Baseline in Clinical Global Impression Severity Scale (CGI-S)

    Baseline and 12 weeks

  • Participants´Endpoint Change From Baseline in Clinical Global Impression Improvement Scale (CGI-I)

    Baseline and 12 weeks

Study Arms (2)

Alprazolam

ACTIVE COMPARATOR

Patients assigned to the pharmacological plan

Drug: Alprazolam

Alprazolam + Aerobic exercise

ACTIVE COMPARATOR

Patients assigned to mix plan

Drug: Alprazolam + Aerobic exercise

Interventions

The patients assigned to the pharmacological plan will receive 4 mg alprazolam daily for 12 weeks. Two weeks after the first interview they have their first baseline psychiatric control, where all the patients are tested. Then, at the same visit, all the patients are indicated 4 mg of alprazolam. The dose is gradually increased from 1 to 4 mg along the first week of treatment. The test is repeated during weeks 2, 4, 8 and 12.

Also known as: Non exercise group
Alprazolam

The patients assigned to exercise have to pass an ergometric test to determine their functional capacity expressed in METs for future exercise indication. Two weeks after the first interview they have their first baseline psychiatric control and at the same time they are indicated a 4 mg dose of alprazolam, gradually increased from 1 to 4 mg along the first week of treatment. The test is repeated during weeks 2, 4, 8 and 12. Then they follow a protocolized aerobic exercise plan for this study during 12 weeks. The type of selected exercise consists of a rapid walk for 30 minutes divided in stages. After each stage the patient has to control his own heart frequency that has to be between 50 and 75% of their maximum to assure an aerobic condition (American Cardiological Association).

Also known as: Exercise group
Alprazolam + Aerobic exercise

Eligibility Criteria

Age20 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Patients with panic disorder scored between 20 and 30 by the Hamilton Anxiety Rating Scale/14. (Baseline scale scores were measured during the first interview and diagnoses were made by a psychiatrist using the Structured Clinical Interview for DSM IV).
  • Good physical health and normal results determined on a previous physical examination and routine laboratory tests (renal, hepatic, hematological and thyroid function).
  • Patients who completed a written informed consent form (which was obtained from every included patient and had been fully explained before the procedure).

You may not qualify if:

  • A history of some kind of recent somatic disease.
  • Diagnosis of some other type of associated or psychiatric disease of axis I of DSM IV, such as affective disorders, drug dependency.
  • Hamilton Anxiety Scale lower than 20 points or higher than 30.
  • Use of some other type of medication or treatment (including psychotherapy) or having received it during last past 3 months.
  • Patients who could not complete the clinical examination
  • Patients who have not accepted to complete or sign the written informed consent.
  • Pregnant patients or in lactation. (A pregnancy test was performed for women in fertile age)
  • Patients with history of rejection to the used drug.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Psychiatry Academic Unit at J.A.Fernandez Hospital, University of Buenos Aires Medicine School Department of Mental Health

Buenos Aires, Buenos Aires F.D., 1425, Argentina

Location

Related Publications (1)

  • Toro Martinez E, Rudelir M. [Assessment of suicide risk: clinical and legal aspects]. Vertex. 2005 May-Jun;16(61):196-205. Spanish.

    PMID: 15957014BACKGROUND

Related Links

MeSH Terms

Conditions

Panic DisorderMotor Activity

Interventions

AlprazolamExercise

Condition Hierarchy (Ancestors)

Anxiety DisordersMental DisordersBehavior

Intervention Hierarchy (Ancestors)

BenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Limitations and Caveats

Panic patients may sometimes be reluctant to use medication. This could lead to early drop outs. Possible difficulties in following the exercise protocol.

Results Point of Contact

Title
Dr. Marcelo Rudelir
Organization
Psychiatry Academic Unit at J.A.Fernandez Hospital, University of Buenos Aires Medicine School Department of Mental Health

Study Officials

  • Marcelo G Rudelir, MD

    Psychiatry and Mental Health Department at University of Buenos Aires

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Ph D

Study Record Dates

First Submitted

November 7, 2008

First Posted

December 5, 2008

Study Start

October 1, 2008

Primary Completion

March 1, 2009

Study Completion

September 30, 2009

Last Updated

August 19, 2021

Results First Posted

December 5, 2008

Record last verified: 2021-07

Data Sharing

IPD Sharing
Will not share

Locations