NCT00438971

Brief Summary

The purpose of this study is to determine whether duloxetine is effective in the treatment of panic disorder.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Aug 2006

Typical duration 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

August 1, 2006

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

February 20, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 22, 2007

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2009

Completed
5 years until next milestone

Results Posted

Study results publicly available

December 19, 2013

Completed
Last Updated

April 27, 2016

Status Verified

March 1, 2016

Enrollment Period

2.4 years

First QC Date

February 20, 2007

Results QC Date

July 19, 2013

Last Update Submit

March 24, 2016

Conditions

Keywords

Panic DisorderAnxiety DisorderDuloxetine

Outcome Measures

Primary Outcomes (1)

  • Panic Disorder Severity Scale (PDSS)

    The PDSS contains seven items assessing multiple dimensions of panic disorder severity, including (a) frequency of panic attacks, (b) distress during panic attacks, (c) anticipatory anxiety, (d) agoraphobic fear and avoidance, (e) interoceptive fear and avoidance, (f) impairment of work functioning, and (g) impairment of social functioning. The PDSS ranges from 0 to 28, with higher ratings reflecting greater degrees of symptom severity.

    8 weeks

Secondary Outcomes (2)

  • Clinical Global Impression of Severity Scale (CGI-S)

    8 weeks

  • Panic Attack Scale (PAS)

    8 weeks

Other Outcomes (5)

  • Montgomery Asberg Depression Rating Scale (MADRS)

    8 weeks

  • Beck Anxiety Inventory (BAI)

    8 weeks

  • Quality of Life Enjoyment and Satisfaction Questionnaire (Q-LES-Q)

    8 weeks

  • +2 more other outcomes

Study Arms (1)

Duloxetine

EXPERIMENTAL
Drug: Duloxetine

Interventions

Treatment will be initiated at 30mg/day in the first week (week 0), and then increased to 60mg/day at week 1, with the option to increase to 90mg at week 4, and 120mg at week 6.

Also known as: Cymbalta
Duloxetine

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female outpatients, age 18-75.
  • Diagnosis of Panic Disorder with or without Agoraphobia by DSM-IV criteria
  • MGH Panic Clinical Global Impression of Severity score Score equal to or greater than 4
  • Patients with current major depressive disorder will be allowed if the panic disorder is primary (as determined on interview by clinician and patient), and the baseline MADRS score is less than or equal to 20
  • Willingness and ability to comply with the requirements of the study protocol.

You may not qualify if:

  • Pregnant or lactating women or others not using acceptable means of birth control (e.g., IUD, oral contraceptives, barrier devices, condoms and foam, implanted progesterone rods stabilized for at least 3 months).
  • Patients with current or history of posttraumatic stress disorder, obsessive compulsive disorder, bipolar disorder, schizophrenia or other psychotic conditions.
  • Patients on other psychoactive medication, including MAOIs, and those with the potential need to use an MAOI during the study or within 5 day of discontinuation of study drug will be excluded. Participants must have discontinued MAOI use at least 14 days prior study baseline. Patients must discontinue regular benzodiazepine or other non-MAOI antidepressant therapy at least one week (5 weeks for fluoxetine) prior to baseline. Concomitant beta-blockers are proscribed unless prescribed for a medical indication (e.g., hypertension, at a stable daily dose for \> 1 month).
  • Patients with a history of alcohol or substance abuse or dependence within the last twelve months, significant alcohol dependence, or a positive toxicology screen consistent with abuse at baseline.
  • Patients with significant or unstable neurological or medical disorders or instability for which hospitalization may be likely within the next year. In particular, patients with end-stage renal disease (requiring dialysis) or severe renal impairment, or hepatic insufficiency (defined as twice normal on LFTs as follows: SGPT \>110 u/L or SGOT \>80 u/L) will be excluded.
  • Patients with uncontrolled narrow-angle glaucoma will be excluded.
  • Seizure disorders with the exception of a history of febrile seizures if they occurred during childhood, were isolated, and did not recur in adulthood.
  • Severe personality disorders likely to interfere with study participation.
  • Ongoing psychotherapy directed toward the treatment of the panic disorder or agoraphobia. Prohibited psychotherapy includes cognitive behavioral therapy or psychodynamic therapy that focuses on exploring specific, dynamic causes of the panic or phobic symptoms and provides skills for their management, or any of the active ingredients of these psychotherapies. General supportive individual, couples, or family therapy greater than 2 months duration is acceptable.
  • History of hypersensitivity or prior non-response or intolerance of duloxetine.
  • Patients who have failed 4 or more medication trials of at least 4 weeks at adequate dose (e.g. paroxetine 20mg or equivalent). Treatment failure is here defined as clinician judgment based on assessment of patient history of prior treatment of minimal or no reduction in panic attacks, anticipatory anxiety or avoidance during a specific, medication trial.
  • Patients with significant suicidal ideation (MADRS item 10 score \> 3) or who have enacted suicidal behaviors within 6 months prior to intake will be excluded from study participation and referred for appropriate clinical intervention.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Center for Anxiety and Traumatic Stress Disorders at Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Related Publications (10)

  • Kessler RC, McGonagle KA, Zhao S, Nelson CB, Hughes M, Eshleman S, Wittchen HU, Kendler KS. Lifetime and 12-month prevalence of DSM-III-R psychiatric disorders in the United States. Results from the National Comorbidity Survey. Arch Gen Psychiatry. 1994 Jan;51(1):8-19. doi: 10.1001/archpsyc.1994.03950010008002.

    PMID: 8279933BACKGROUND
  • Marzol PC, Pollack MH. New developments in panic disorder. Curr Psychiatry Rep. 2000 Aug;2(4):353-7. doi: 10.1007/s11920-000-0081-8.

    PMID: 11122981BACKGROUND
  • Katon W, Hart R, Montano B. The effect of panic disorder in the managed care setting. Manag Care Interface. 1997 Nov;10(11):88-94, 98.

    PMID: 10174760BACKGROUND
  • Sartorius N, Ustun TB, Costa e Silva JA, Goldberg D, Lecrubier Y, Ormel J, Von Korff M, Wittchen HU. An international study of psychological problems in primary care. Preliminary report from the World Health Organization Collaborative Project on 'Psychological Problems in General Health Care'. Arch Gen Psychiatry. 1993 Oct;50(10):819-24. doi: 10.1001/archpsyc.1993.01820220075008.

    PMID: 8215805BACKGROUND
  • Rubin HC, Rapaport MH, Levine B, Gladsjo JK, Rabin A, Auerbach M, Judd LL, Kaplan R. Quality of well being in panic disorder: the assessment of psychiatric and general disability. J Affect Disord. 2000 Jan-Mar;57(1-3):217-21. doi: 10.1016/s0165-0327(99)00030-0.

    PMID: 10708834BACKGROUND
  • Cramer V, Torgersen S, Kringlen E. Quality of life and anxiety disorders: a population study. J Nerv Ment Dis. 2005 Mar;193(3):196-202. doi: 10.1097/01.nmd.0000154836.22687.13.

    PMID: 15729110BACKGROUND
  • Pollack MH. The pharmacotherapy of panic disorder. J Clin Psychiatry. 2005;66 Suppl 4:23-7.

    PMID: 15842184BACKGROUND
  • Pollack MH, Meoni P, Otto MW, Simon N, Hackett D. Predictors of outcome following venlafaxine extended-release treatment of DSM-IV generalized anxiety disorder: a pooled analysis of short- and long-term studies. J Clin Psychopharmacol. 2003 Jun;23(3):250-9. doi: 10.1097/01.jcp.0000084025.22282.84.

    PMID: 12826987BACKGROUND
  • Goldstein DJ, Lu Y, Detke MJ, Wiltse C, Mallinckrodt C, Demitrack MA. Duloxetine in the treatment of depression: a double-blind placebo-controlled comparison with paroxetine. J Clin Psychopharmacol. 2004 Aug;24(4):389-99. doi: 10.1097/01.jcp.0000132448.65972.d9.

    PMID: 15232330BACKGROUND
  • Simon NM, Kaufman RE, Hoge EA, Worthington JJ, Herlands NN, Owens ME, Pollack MH. Open-label support for duloxetine for the treatment of panic disorder. CNS Neurosci Ther. 2009 Winter;15(1):19-23. doi: 10.1111/j.1755-5949.2008.00076.x.

MeSH Terms

Conditions

Panic DisorderAnxiety Disorders

Interventions

Duloxetine Hydrochloride

Condition Hierarchy (Ancestors)

Mental Disorders

Intervention Hierarchy (Ancestors)

ThiophenesSulfur CompoundsOrganic ChemicalsHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Results Point of Contact

Title
Dr. Mark Pollack
Organization
Rush University

Study Officials

  • Mark H Pollack, M.D.

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
The Efficacy and Tolerability of Duloxetine for the Treatment of Panic Disorder

Study Record Dates

First Submitted

February 20, 2007

First Posted

February 22, 2007

Study Start

August 1, 2006

Primary Completion

January 1, 2009

Study Completion

January 1, 2009

Last Updated

April 27, 2016

Results First Posted

December 19, 2013

Record last verified: 2016-03

Locations