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A Three Day Trial of Azithromycin Plus Chloroquine for the Treatment of Uncomplicated Plasmodium Falciparum Malaria

2014年5月27日 更新者:Pfizer

A Phase 2, Open Label, Non-Comparative Trial Of Azithromycin 2000 mg Plus Chloroquine 600 Mg Base Daily For Three Days For The Treatment Of Uncomplicated Plasmodium Falciparum Malaria

The treatment of symptomatic, uncomplicated malaria caused by P. falciparum in adults.

研究概览

地位

完全的

条件

研究类型

介入性

注册 (实际的)

110

阶段

  • 阶段2

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习地点

    • Goa
      • Bambolim、Goa、印度、403002
        • Pfizer Investigational Site
    • Narino
      • San Andres de Tumaco、Narino、哥伦比亚
        • Pfizer Investigational Site

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

18年 及以上 (成人、年长者)

接受健康志愿者

有资格学习的性别

全部

描述

Inclusion Criteria:

  • Males and females greater then or equal to the age of 18 with uncomplicated, symptomatic malaria as indicated by the presence of blood smears positive for P. falciparum asexual parasitemia between 1000-100,000 parasites/uL and documented fever greater then or equal to 38.5 C/101.3 F rectal or fever greater then or equal to 38 C/100.4 F oral or history of fever as reported by subject within the prior 24 hours.

Exclusion Criteria:

  • Subjects with severe or complicated malaria. Pregnant or breast feeding women.

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:治疗
  • 分配:非随机化
  • 介入模型:单组作业
  • 屏蔽:无(打开标签)

武器和干预

参与者组/臂
干预/治疗
实验性的:Azithromycin plus chloroquine
Single Arm, Open label study
dose of 2000 mg Azithromycin plus 600 mg chloroquine base

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Percentage of Participants With Parasite Clearance at Day 28
大体时间:Day 28
Parasite clearance was defined as the clearance of asexual Plasmodium falciparum (P falciparum) parasitemia (defined as three consecutive 0 parasite counts) within 7 days of initiation of treatment, without subsequent recrudescence up to Day 28. Failure to achieve clearance of asexual P falciparum parasitemia was defined as parasitemia not cleared within 7 days of initiation of treatment, or subsequent recrudescence (confirmed by molecular testing) by Day 28 after achieving clearance. Percentage of participants with clearance is reported. Here "N" (Number of participants analyzed) signify participants who were evaluable (parasitological per protocol) at Day 28.
Day 28

次要结果测量

结果测量
措施说明
大体时间
Percentage of Participants With Early Treatment Failures (ETF)
大体时间:Baseline up to Day 28
ETF was defined as a participant meeting any of these criteria: development of signs of severe malaria (impaired consciousness [for example, obtundation, unarousable coma, delirium, stupor], respiratory distress [respiratory rate greater than or equal to {>=} 30 breaths/minute], seizures, hypoglycemia [glucose less than or equal to {<=} 40 milligram/deciliter], gross hematuria, increase in parasitemia to greater than 100,000 parasites/microliter in 48 hours or later after the first treatment dose was administered) any day from Day 0 to 3 in the presence of P falciparum parasitemia; parasite count on Day 2 > Day 0 (baseline), irrespective of axillary or oral temperature; parasite count on Day 3 > 37.5 degrees Celsius (axillary temperature) and >38 degrees Celsius (oral temperature) and parasite count on Day 3 >=25 percent (%) of the first available parasite density on Day 0 (baseline).
Baseline up to Day 28
Percentage of Participants With Late Treatment Failures (LTF)
大体时间:Baseline up to Day 28
LTF included late clinical failure (LCF) and late parasitologic failure (LPF). LCF is defined as a participant meeting any of these criteria: development of signs or symptoms of severe malaria after Day 3 in the presence of P falciparum parasitemia, without previously meeting any of the criteria of ETF or presence of P falciparum parasitemia and fever or history of fever on any day from Day 4 to Day 28, without previously meeting any of the criteria of ETF. LPF is defined as presence of P falciparum parasitemia on any day from Day 7 to Day 28 and the absence of fever or history of fever without previously meeting any of the criteria of ETF or LCF.
Baseline up to Day 28
Percentage of Participants With Resistance to Treatment
大体时间:Days 7, 14, 21, 28, 35, 42
Resistance is measured by clearance of asexual P falciparum parasitemia and categorized into 3 levels; resistance I (RI): clearance of asexual P. falciparum parasitemia before Day 7 followed by recurrence on or after Day 7, resistance II (RII): marked reduction (<=25% of baseline) of asexual P. falciparum parasitemia but no clearance prior to and up to Day 7, and resistance III (RIII): no marked reduction (>25% of baseline) of asexual P. falciparum parasitemia. Recurrence was defined as the reappearance of asexual P. falciparum parasitemia following a quiescent or latent period after the cessation of the primary attack. Percentage of participants with resistance as measured by RI, RII and RIII is reported.
Days 7, 14, 21, 28, 35, 42
Percentage of Participants With Clinical Cure
大体时间:Day 3, 7, 28, and 42
Clinical Cure is defined as resolution of the participant's fever and other symptoms attributed to P falciparum malaria (for example, abdominal pain, malaise, and headache).
Day 3, 7, 28, and 42
Percentage of Participants With Parasite Clearance at Day 7, 14, 21, 35, 42
大体时间:Day 7, 14, 21, 35, 42
Parasite clearance was defined as the clearance of asexual Plasmodium falciparum (P falciparum) parasitemia (defined as three consecutive 0 parasite counts) within 7 days of initiation of treatment, without subsequent recrudescence up to Day 28. Failure to achieve clearance of asexual P falciparum parasitemia was defined as parasitemia not cleared within 7 days of initiation of treatment, or subsequent recrudescence (confirmed by molecular testing) by Day 28 after achieving clearance. Percentage of participants with clearance is reported. Here "N" (Number of participants analyzed) signify participants who were evaluable (parasitological per protocol) at Day 28.
Day 7, 14, 21, 35, 42
Percentage of Participants With Gametocyte Clearance
大体时间:Day 7, 14, 21, 28, 35, 42
Gametocyte clearance was defined as clearance of P falciparum gametocytemia (defined as attainment of 3 consecutive 0 gametocyte counts) without subsequent recurrence through the day of consideration. Recurrence was defined as the reappearance of asexual P. falciparum gametocytemia after achieving clearance. Percentage of participants with gametocyte clearance were reported.
Day 7, 14, 21, 28, 35, 42
Fever Clearance Time
大体时间:Baseline up to Day 42
Fever clearance time (FCT) was defined as the time from baseline to the first of 2 consecutive time points with temperature less than (<) 37.5 degree Celsius (C) (axillary temperature) or <38 degree C (oral temperature).
Baseline up to Day 42
Parasite Clearance Time
大体时间:Baseline up to Day 42
Asexual P falciparum parasite clearance time was defined as the time from baseline to the first of the 3 consecutive 0 parasite counts.
Baseline up to Day 42

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

赞助

出版物和有用的链接

负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始

2006年3月1日

初级完成 (实际的)

2008年2月1日

研究完成 (实际的)

2008年2月1日

研究注册日期

首次提交

2006年1月26日

首先提交符合 QC 标准的

2006年1月26日

首次发布 (估计)

2006年1月27日

研究记录更新

最后更新发布 (估计)

2014年6月26日

上次提交的符合 QC 标准的更新

2014年5月27日

最后验证

2014年5月1日

更多信息

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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