Intermittent Preventive Treatment With Azithromycin-containing Regimens for the Prevention of Malarial Infections and Anaemia and the Control of Sexually Transmitted Infections in Pregnant Women in Papua New Guinea
试验速览
- 阶段
- 3 期
- 状态
- 已完成
- 入组人数
- 2,793
- 试验地点
- 1
- 主要终点
- Proportion of women delivering low birth weight babies, <2500 g
研究概览
简要总结
The purpose of this study is to determine whether repeated courses of sulphadoxine-pyrimethamine (SP) in combination with azithromycin given at Antenatal Clinic, leads to lower rates of low birth weight deliveries (<2.5 kg) among Papua New Guinean women, than the current standard treatment of SP and chloroquine.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Prevention
- 盲法
- Single (Participant)
入排标准
- 年龄范围
- 16 Years 至 49 Years(Child, Adult)
- 性别
- Female
- 接受健康志愿者
- 是
入选标准
- •14-26 weeks'gestation
- •permanent resident of study area
- •exclusive use of study health facilities for primary health care
- •Age is between 16 and 49 years
排除标准
- •Known chronic illness, e.g. TB, diabetes, renal failure
- •Severe anaemia requiring hospitalisation (Hb < 6 g/dl accompanied by symptoms requiring urgent treatment)
- •permanent disability, that prevents or impedes study participation and/or comprehension
- •Known multiple pregnancy
研究组 & 干预措施
SP, chloroquine treatment; bed net
Treatment course of sulphadoxine pyrimethamine and chloroquine on enrolment. Long lasting insecticide treated bed net
干预措施: chloroquine, sulphadoxine pyrimethamine, LLIN (Drug)
3 x SP plus azithromycin; bed nets
Three x monthly courses of azithromycin and sulphadoxine pyrimethamine plus long lasting insecticide treated bed net.
干预措施: azithromycin, sulphadoxine pyrimethamine, LLIN (Drug)
结局指标
主要结局
Proportion of women delivering low birth weight babies, <2500 g
时间窗: At delivery
次要结局
- Prevalence of P falciparum at delivery in peripheral, placental and cord blood films and on placental histology(at delivery)
- Mean maternal hemoglobin concentration at delivery, and proportion of women anaemic (Hb < 11 g/dl).(At delivery)
- Prevalence (at enrolment, second treatment, and delivery) and consequences (maternal haemoglobin, birth weight and placental pathology) of P. vivax infection in pregnancy(up to 26 weeks)
- Incidence of symptomatic malaria during pregnancy(Up to 26 weeks)
- Proportion of women carrying azithromycin-sensitive sexually transmitted infections at second treatment visit (28-34 weeks).(28-34 week gestation study visit)
- Incidence of Adverse Events, including severe adverse events (SAEs), and AEs possibly or probably associated with study medications(14-26 weeks)
- Prevalence of drug resistance markers in parasites infecting women in late pregnancy, particularly in the P falciparum and P vivax dihydrofolate reductase and dihydropteroate synthase enzymes, associated with SP resistance(at delivery)
- Prevalence and antibiotic sensitivity patterns of S. pneumoniae in nasopharyngeal swabs collected at delivery(at delivery)
- Maternal, perinatal and infant mortality rates(Mothers; up to 32 weeks, from enrolment at 14-26 weeks gestation, until delivery. Pernatal: 16 weeks, from 28 weeks gestation to 4 weeks of age. Infant: from live birth to 1 year of age)
- Impact of IPTp on development of immunity to malaria in pregnancy(at delivery)
- Characteristics of parasites infecting pregnant women(Up to 26 weeks, from 14-26 weeks gestation until delivery)
研究者
Stephen Rogerson
Professor of Medicine
University of Melbourne
