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临床试验/NCT00921063
NCT00921063已完成2 期

A Phase 2, Randomized, Double-Blind, Placebo-Controlled, Parallel Group, 5-Week Trial To Assess The Efficacy And Safety Of PD 0332334 Compared To Placebo And Alprazolam Extended-Release In Patients With Generalized Anxiety Disorder

Pfizer0 个研究点目标入组 222 人开始时间: 2005年11月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
发起方
Pfizer
入组人数
222
主要终点
HAM-A Total Score

研究概览

简要总结

The purpose of this study is to evaluate the safety and efficacy of PD 0332334 compared to placebo in the treatment of Generalized Anxiety Disorder in an adult population

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
Double (Participant, Investigator)

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

  • Healthy males or females with a diagnosis of Generalized Anxiety Disorder (GAD) (Diagnostic and Statistical Manual-IV [DSM-IV], 300.02).
  • HAM-A Total Score ≥20 and item #1 on the HAM-D (depressed mood score) ≤2 at both Screening and Baseline/Randomization.

排除标准

  • Current diagnoses (within the 6 months) of Major Depressive Disorder; Obsessive Compulsive Disorder; Panic Disorder; Posttraumatic Stress Disorder; Anorexia; Bulimia; Caffeine-induced anxiety disorder;
  • Any of the following past or current diagnoses: Schizophrenia; Psychotic Disorder; Delirium, Dementia, Bipolar or Schizoaffective Disorder; Cyclothymic Disorder; Dissociative Disorders; Antisocial or borderline personality disorder
  • Current use of psychotropic medications (i.e., drugs normally prescribed for depression, mania, anxiety, insomnia, or psychosis) that could not be discontinued 2 weeks prior to dosing.

研究组 & 干预措施

PD 0332334 100 mg

Experimental

干预措施: PD 0332334 (Drug)

PD 0332334 250 mg

Experimental

干预措施: PD 0332334 (Drug)

placebo

Placebo Comparator

干预措施: placebo (Drug)

Alprazolam extended release

Active Comparator

干预措施: Alprazolam extended release (Drug)

结局指标

主要结局

HAM-A Total Score

时间窗: 4 weeks

次要结局

  • HAM-A total score at week 1, 2 and 4(1. 2. ands 4 weeks)
  • HAM-A somatic and psychic subscales(1, 2, and 4 weeks)
  • HAM-A responders(4 weeks)
  • HAM-A sustained responders(Week 1 through week 4)
  • DAS-A (daily assessment of symptoms of anxiety) and GA-VAS (VAS scale for global anxiety)(Day 2 through day 7)
  • CGI-I (Clinical Global Impression of Improvement) and PGI-I (Patient Global Impression of Change)(1 and 4 weeks)
  • HAM-D total score(1 and 4 weeks)
  • Sheehan Disability Score (SDS)(4 weeks)
  • Treatment Satisfaction Questionaire for Medication(4 weeks)

研究者

发起方
Pfizer
申办方类型
Industry

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