跳至主要内容
临床试验/NCT00658762
NCT00658762终止3 期

A Phase 3, Randomized, Double-Blind, Parallel Group, 10-Week Placebo Controlled Fixed Dose Study of PD 0332334 and Paroxetine Evaluating the Efficacy and Safety of PD 0332334 for the Treatment of Generalized Anxiety Disorder

Pfizer1 个研究点 分布在 1 个国家目标入组 286 人开始时间: 2008年5月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
终止
发起方
Pfizer
入组人数
286
试验地点
1
主要终点
To assess the safety and tolerability of PD 0332334 in subjects with GAD

研究概览

简要总结

This is a 10-week trial that evaluates the efficacy and safety of PD 0332334 in subjects ages 18 and older with generalized anxiety disorder.

详细描述

Termination reason: On February 23rd 2009, a decision to terminate further development for PD 0332334 was communicated to investigators in this study. The decision to terminate this study was not based on any safety concerns.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Triple (Participant, Investigator, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Diagnosis of GAD (Diagnostic and Statistical Manual-IV [DSM-IV], 300.02) as established by the clinician (psychiatrist or licensed clinical psychologist) who has interviewed the subject using all sources of data including the Mini International Neuropsychiatric Interview (MINI) for DSM-IV Axis I disorders and other clinical information. Subjects with specific phobia(s) (as defined in DSM-IV) or dysthymic disorder will be allowed in the study.
  • Subjects must have a HAM-A total score >/= 20 at the screening (V1) and randomization (V2) visits. Subjects must also have a Covi Anxiety Scale score of >/= 9 and a Raskin Depression Scale score </= 7 at the Screening (V1) visit to ensure predominance of anxiety symptoms over depression symptoms.

排除标准

  • Subjects with evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, pancreatic, neurologic, active infections, immunological, or allergic disease (including drug allergies).
  • Any of the following current (within the past 6 months through the present) DSM-IV Axis I diagnoses: Major depressive disorder; Obsessive compulsive disorder; Panic disorder; Agoraphobia; Posttraumatic stress disorder; Anorexia; Bulimia; Caffeine-induced anxiety disorder; Alcohol or substance abuse or dependence unless in full remission for at least 6 months; Social anxiety disorder.
  • Any of the following past or current DSM-IV Axis I diagnoses: Schizophrenia; Psychotic disorder; Delirium, dementia, amnestic and other clinically significant cognitive disorders; Bipolar or schizoaffective disorder; Cyclothymic disorder; Dissociative disorders.
  • Antisocial or borderline personality disorder.
  • Serious suicidal risk per the clinical investigator's judgment.

研究组 & 干预措施

PD 0332334 225 mg BID

Experimental

干预措施: PD 0332334 (Drug)

PD 0332334 300 mg BID

Experimental

干预措施: PD 0332334 (Drug)

Paroxetine 20 mg q am

Active Comparator

干预措施: paroxetine (Drug)

Placebo BID

Placebo Comparator

干预措施: Placebo (Drug)

结局指标

主要结局

To assess the safety and tolerability of PD 0332334 in subjects with GAD

时间窗: 8 weeks with taper

Change from Baseline in HAM-A total score at Week 8

时间窗: 8 weeks

次要结局

  • Response rate on the HAM-A at Week 1 and Week 8(8 weeks)
  • Response rate on the PGI-C at Week 8(8 weeks)
  • Remission rate based on the HAM-A at Week 8(8 weeks)
  • Change from Baseline in the somatic subscale score of the HAM-A (item 7-13) at Week 8(8 weeks)
  • Change from Baseline to Week 8 on the Medical Outcomes Study - Sleep Scale subscales(8 weeks)
  • Worsening and improvement (from Baseline to Week 8) on the Changes in Sexual Functioning Questionnaire (CSFQ).(8 weeks)
  • Change from Baseline to Week 8 on the Sheehan Disability Scale (SDS) total score(8 weeks)
  • Change from Baseline in the HAM-A total score at Weeks 1, 2, 4 and 6)(6 weeks)
  • Response rate on the CGI-I at Week 1 and Week 8(8 weeks)
  • Change from Baseline to Week 8 on the Medical Outcomes Study Sleep Scale (MOS-SS) Sleep Disturbance Score(8 weeks)
  • Average (across the Week 1, 2, 4, 6 and 8 visits) HAM-A Change from Baseline score(8 weeks)
  • Change from Baseline to Days 2-8 and Weeks 2, 4, 6 and 8 on the GA-VAS (diary)(8 weeks)
  • The "Week 1 Sustained Responser" rate based on the HAM-A(8 weeks)
  • Change from Baseline in the psychic subscale score of the HAM-A (Items 1-6 and 14) at Week 8.(8 weeks)
  • Change from Baseline to Days 2-8 and Weeks 2, 4, 6, 8 on the DAS-A (total score)(8 weeks)
  • Change from Baseline to Week 8 in the Q-Les-Q General Activities Score(8 weeks)
  • Change from Baseline to Week 1 on the Medical Outcomes Study Sleep Scale (MOS-SS) Sleep Disturbance Score(1 week)
  • Change from Baseline in the 17-item HAM-D total score at Weeks 1, 2, 4, and 8(8 weeks)
  • Change from Baseline in CGI-S at Week 8(8 weeks)

研究者

发起方
Pfizer
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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