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Study Evaluating Desvenlafaxine Succinate Sustained-Release (DVS SR) In The Treatment Of Peri- And Postmenopausal Women With Major Depressive Disorder (DVS 3364)

Pfizer logo

Pfizer

Status and phase

Completed
Phase 4

Conditions

Major Depressive Disorder

Treatments

Drug: placebo
Drug: desvenlafaxine succinate sustained-release

Study type

Interventional

Funder types

Industry

Identifiers

NCT01121484
B2061029
3151A1-3364

Details and patient eligibility

About

A multicenter, 10-week study to evaluate the efficacy and safety of 50 mg of desvenlafaxine succinate sustained-release formulation (DVS SR) versus placebo in the treatment of peri- and postmenopausal women with major depressive disorder

Enrollment

439 patients

Sex

Female

Ages

40 to 70 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Peri- and postmenopausal women aged 40 to 70 years who are fluent in both written and spoken English.

  • Postmenopausal status defined by 12 consecutive months of spontaneous amenorrhea; less than 12 consecutive months with at least 6 consecutive months of spontaneous amenorrhea and a pre-baseline follicle-stimulating hormone (FSH) level >40 mIU/mL; or 6 months postsurgical bilateral oophorectomy (with or without hysterectomy). Perimenopausal women defined by the presence of any of the following within 6 months before baseline:

    1. an absolute change of 7 days or more in menstrual cycle length within 6 months before baseline;
    2. a change in menstrual flow amount (2 or more flow categories, eg, from light or moderately light to moderately heavy or heavy);
    3. a change in duration (absolute change of 2 or more days); or
    4. periods of amenorrhea lasting at least 3 months.
  • A primary diagnosis of major depressive disorder (MDD) based on the criteria in the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition-Text Revision (DSM-IV-TR), single or recurrent episode, without psychotic features using the modified Mini International Neuropsychiatric Interview (MINI).

  • A Montgomery and Asberg Depression Rating Scale (MADRS) total score >=25 at the screening and baseline (day -1) visits and no more than a 5-point improvement from screening to baseline.

Exclusion criteria

  • Treatment with DVS SR (Pristiq®) at any time in the past and/or venlafaxine, ie, Effexor® or Effexor XR®, 1 year prior to baseline.
  • Treatment-resistant; eg, in the past 3 years if any of the following treatments have failed: (a) 3 or more previous adequate trials of >=2 classes of antidepressant medication, (b) electroconvulsive therapy, or (c) 2 adequate trials of psychotherapy (eg, behavior therapy, behavior-marital therapy).
  • History or current evidence of gastrointestinal disease known to interfere with the absorption or excretion of drugs or a history of surgery known to interfere with the absorption or excretion of drugs.
  • Known presence of raised intraocular pressure or history of narrow-angle glaucoma.

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Quadruple Blind

439 participants in 2 patient groups, including a placebo group

desvenlafaxine succinate sustained-release
Experimental group
Treatment:
Drug: desvenlafaxine succinate sustained-release
Placebo
Placebo Comparator group
Treatment:
Drug: placebo

Trial contacts and locations

44

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Data sourced from clinicaltrials.gov

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