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临床试验/NCT03733678
NCT03733678已完成不适用

A Sequential and Adaptive Experiment to Increase the Uptake of Long-acting Reversible Contraceptives in Cameroon

World Bank1 个研究点 分布在 1 个国家目标入组 2,500 人开始时间: 2021年3月23日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
2,500
试验地点
1
主要终点
The client adopted a modern contraceptive method (LARC or SARC)

研究概览

简要总结

Cameroon exhibits a high and non-decreasing level of maternal mortality (roughly 600 per 100,000 live births), partially related to its relatively high total fertility rate (roughly 4.6). Survey evidence furthermore suggests that a significant fraction of these pregnancies is unwanted or considered mistimed by the mother, especially among females aged 15-19. Despite this, the rate of utilization of family planning (FP) is low: e.g. only 48% of sexually active unmarried women use any form of (modern) contraception, or MC, and even then, it is primarily condoms. The use of LARCs (long-acting reversible contraceptives, i.e. the IUD and implant) is less than 1% according to the most recent Demographic Health Survey.

The study investigators propose to use an integrated behavioral science approach to increase the take-up of both SARCs (short-acting reversible contraceptives, i.e. the pill and injectable) and especially LARCs among reproductive-age females in Cameroon, including adolescents who may be unmarried and/or nulliparous. In addition to decreasing maternal mortality and undesired pregnancies, indirect effects for the community will include: increased welfare from reduced side effects that arise due to current one-size-fits-all FP counseling; healthier children due to improved birth spacing; and increased human capital formation both for children and for young (often school-aged) potential mothers.

The study investigators propose to conduct the study at HGOPY for a duration of 12 months. The study investigators will provide tablets to each of five nurses that conduct FP counseling to participants at the hospital. The tablets contain a counseling "app" (or decision-support tool or a job-aid) that was jointly developed by professionals from HGOPY, the World Bank, and the Ministry of Health. The study investigators propose an individually-randomized experiment, where the participants will be offered randomly varying discounts for the modern contraceptive methods they wish to adopt. The study investigators also propose to experiment with certain aspects of the "app" to improve its effectiveness - both for the participant and for the nurse. More details on the experimental design are provided below.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Sequential
主要目的
Health Services Research
盲法
Single (Participant)

盲法说明

Participants are masked in some interventions related to the workings of the tablet-based decision-support tool, but not to the price discounts they receive for the contraceptive methods.

入排标准

年龄范围
10 Years 至 49 Years(Child, Adult)
性别
Female
接受健康志愿者
是

入选标准

  • •Ages 10-49
  • •Presenting at HGOPY seeking FP counseling/services
  • •HGOPY clients referred to the family planning unit for consultation

排除标准

  • •* No exclusion criteria

研究组 & 干预措施

Free SARC, LARC=1000, Recommendation

Experimental

Free SARC, LARC=1000 CFA, Sequential recommendation

干预措施: Price discounts for SARCs (Behavioral)

Free SARC, LARC=500, Recommendation

Experimental

Free SARC, LARC=500 CFA, Sequential recommendation

干预措施: Price discounts for LARCs (Behavioral)

Free SARC, Free LARC, Recommendation

Experimental

Free SARC, Free LARC, Sequential recommendation

干预措施: Price discounts for SARCs (Behavioral)

Free SARC, Free LARC, Recommendation

Experimental

Free SARC, Free LARC, Sequential recommendation

干预措施: Price discounts for LARCs (Behavioral)

Free SARC, LARC=500, Recommendation

Experimental

Free SARC, LARC=500 CFA, Sequential recommendation

干预措施: Price discounts for SARCs (Behavioral)

Free SARC, LARC=1000, No Recommendation

Experimental

Free SARC, LARC=1000 CFA, Simultaneous recommendation

干预措施: Price discounts for LARCs (Behavioral)

Free SARC, LARC=1000, Recommendation

Experimental

Free SARC, LARC=1000 CFA, Sequential recommendation

干预措施: Price discounts for LARCs (Behavioral)

Free SARC, LARC=2140, Recommendation

Experimental

Free SARC, LARC=2140 CFA, Sequential recommendation

干预措施: Price discounts for SARCs (Behavioral)

Free SARC, LARC=2140, Recommendation

Experimental

Free SARC, LARC=2140 CFA, Sequential recommendation

干预措施: Price discounts for LARCs (Behavioral)

Free SARC, LARC=5000, Recommendation

Experimental

Free SARC, LARC=5000 CFA, Sequential recommendation

干预措施: Price discounts for SARCs (Behavioral)

Regular SARC, Free LARC, Recommendation

Experimental

Regular price SARC, Free LARC, Sequential recommendation

干预措施: Price discounts for LARCs (Behavioral)

Regular SARC, LARC=500, Recommendation

Experimental

Regular price SARC, LARC=500 CFA, Sequential recommendation

干预措施: Price discounts for LARCs (Behavioral)

Regular SARC, LARC=1000, Recommendation

Experimental

Regular price SARC, LARC=1000 CFA, Sequential recommendation

干预措施: Price discounts for LARCs (Behavioral)

Regular SARC, LARC=2140, Recommendation

Experimental

Regular price SARC, LARC=2140 CFA, Sequential recommendation

干预措施: Price discounts for LARCs (Behavioral)

Regular SARC, LARC=5000, Recommendation

No Intervention

Regular price SARC, LARC=5000 CFA, Sequential recommendation

Free SARC, Free LARC, No Recommendation

Experimental

Free SARC, Free LARC, Simultaneous recommendation

干预措施: Price discounts for SARCs (Behavioral)

Free SARC, Free LARC, No Recommendation

Experimental

Free SARC, Free LARC, Simultaneous recommendation

干预措施: Price discounts for LARCs (Behavioral)

Free SARC, Free LARC, No Recommendation

Experimental

Free SARC, Free LARC, Simultaneous recommendation

干预措施: Sequential vs. simultaneous recommendations (Behavioral)

Free SARC, LARC=500, No Recommendation

Experimental

Free SARC, LARC=500 CFA, Simultaneous recommendation

干预措施: Price discounts for SARCs (Behavioral)

Free SARC, LARC=500, No Recommendation

Experimental

Free SARC, LARC=500 CFA, Simultaneous recommendation

干预措施: Price discounts for LARCs (Behavioral)

Free SARC, LARC=500, No Recommendation

Experimental

Free SARC, LARC=500 CFA, Simultaneous recommendation

干预措施: Sequential vs. simultaneous recommendations (Behavioral)

Free SARC, LARC=1000, No Recommendation

Experimental

Free SARC, LARC=1000 CFA, Simultaneous recommendation

干预措施: Price discounts for SARCs (Behavioral)

Free SARC, LARC=1000, No Recommendation

Experimental

Free SARC, LARC=1000 CFA, Simultaneous recommendation

干预措施: Sequential vs. simultaneous recommendations (Behavioral)

Free SARC, LARC=2140, No Recommendation

Experimental

Free SARC, LARC=2140 CFA, Simultaneous recommendation

干预措施: Price discounts for SARCs (Behavioral)

Free SARC, LARC=2140, No Recommendation

Experimental

Free SARC, LARC=2140 CFA, Simultaneous recommendation

干预措施: Price discounts for LARCs (Behavioral)

Free SARC, LARC=2140, No Recommendation

Experimental

Free SARC, LARC=2140 CFA, Simultaneous recommendation

干预措施: Sequential vs. simultaneous recommendations (Behavioral)

Free SARC, LARC=5000, No Recommendation

Experimental

Free SARC, LARC=5000 CFA, Simultaneous recommendation

干预措施: Price discounts for SARCs (Behavioral)

Free SARC, LARC=5000, No Recommendation

Experimental

Free SARC, LARC=5000 CFA, Simultaneous recommendation

干预措施: Sequential vs. simultaneous recommendations (Behavioral)

Regular SARC, Free LARC, No Recommendation

Experimental

Regular Price SARC, Free LARC, Simultaneous recommendation

干预措施: Price discounts for LARCs (Behavioral)

Regular SARC, Free LARC, No Recommendation

Experimental

Regular Price SARC, Free LARC, Simultaneous recommendation

干预措施: Sequential vs. simultaneous recommendations (Behavioral)

Regular SARC, LARC=500, No Recommendation

Experimental

Regular Price SARC, LARC=500 CFA, Simultaneous recommendation

干预措施: Price discounts for LARCs (Behavioral)

Regular SARC, LARC=500, No Recommendation

Experimental

Regular Price SARC, LARC=500 CFA, Simultaneous recommendation

干预措施: Sequential vs. simultaneous recommendations (Behavioral)

Regular SARC, LARC=1000, No Recommendation

Experimental

Regular Price SARC, LARC=1000 CFA, Simultaneous recommendation

干预措施: Sequential vs. simultaneous recommendations (Behavioral)

Regular SARC, LARC=1000, No Recommendation

Experimental

Regular Price SARC, LARC=1000 CFA, Simultaneous recommendation

干预措施: Price discounts for LARCs (Behavioral)

Regular SARC, LARC=2140, No Recommendation

Experimental

Regular Price SARC, LARC=2140 CFA, Simultaneous recommendation

干预措施: Price discounts for LARCs (Behavioral)

Regular SARC, LARC=2140, No Recommendation

Experimental

Regular Price SARC, LARC=2140 CFA, Simultaneous recommendation

干预措施: Sequential vs. simultaneous recommendations (Behavioral)

Regular SARC, LARC=5000, No Recommendation

Experimental

Regular Price SARC, LARC=5000 CFA, Simultaneous recommendation

干预措施: Sequential vs. simultaneous recommendations (Behavioral)

结局指标

主要结局

The client adopted a modern contraceptive method (LARC or SARC)

时间窗: 1-day

using data from the counseling sessions

The client adopted a LARC

时间窗: 1-day

using data from the counseling sessions

次要结局

  • Client satisfaction with adopted contraceptive method(2-week and 16-week measurements)
  • Did the health provider give information about contraceptive methods that was easy to understand during the counseling session?(2-weeks)
  • Discontinuation of adopted contraceptive method(2-week, 16-week, and 52-week measurements)
  • Was the client treated with respect by the provider during the counseling session?(2-weeks)
  • Percentage of participants with unintended pregnancy within the time frame(16-week and 52-week measurements)
  • Did the client trust the provider during the counseling session?(2-weeks)

研究者

发起方
World Bank
申办方类型
Other
责任方
Principal Investigator
主要研究者

Berk Ozler

Principal Investigator

World Bank

研究点 (1)

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