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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01941264
Other study ID # 6800110
Secondary ID ISRCTN37259296
Status Completed
Phase N/A
First received September 10, 2013
Last updated October 3, 2016
Start date October 2013
Est. completion date May 2016

Study information

Verified date November 2015
Source Royal Tropical Institute
Contact n/a
Is FDA regulated No
Health authority Gambia: MRC Ethics Committee
Study type Interventional

Clinical Trial Summary

Malaria is a common disease in Africa and a major health problem. Pregnant women are also at risk of malaria. Malaria in pregnancy is life threatening to both the mother and the baby she is carrying. It can result in the destruction of the mother's blood and in babies with a lower birth weight than normal, making them less healthy in their first years of life. These risks are even higher in women having their first pregnancy.

When a woman is pregnant she should go to the Antenatal clinic (ANC) for care. Usually the ANC health staff gives the woman intermittent preventable treatment (IPTp-SP) against malaria. This drug helps protect the woman against getting malaria. Each pregnant woman should receive at least 2 doses of this drug during their pregnancy; thus, they should go the ANC at least 2 times during their pregnancy. However, many women still do not go often to the ANC for health care during their pregnancy.

This study would like to see whether community health workers (CHW) can work with pregnant women to encourage them to attend ANC more often. Also, the CHW will test a pregnant woman every month for malaria with a rapid test. If a woman has malaria, the CHW will treat her in her home instead of the woman having to go a health clinic for treatment. The woman will be treated with a different drug than the drug that is given at the ANC visits. Our hypothesis is that this will improve the care and management of malaria during pregnancy and this will improve the health of women and their newborns. To see whether this strategy improved the health of women and their newborns, we will take a small piece of the placenta at delivery to test for malaria and we will weigh the baby. We will test this strategy in multiple communities. We will compare this to pregnant women in communities where this strategy was not followed, thus where pregnant women received standard care.

Participants will be pregnant women. There are no direct benefits for participating in the study, except the outcome of our research question that is possible health benefits in the intervention group. The drugs involved are tested safe in pregnant women from second trimester on.


Description:

Community health workers (CHWs) that will be working in intervention villages will be trained on community-based case management of malaria by monthly testing of pregnant women using a rapid diagnostic test (RDT). They will also be taught the benefit of pregnant women visiting the antenatal clinics (ANC) and that women should receive intermittent preventive treatment with sulphadoxine-pyrimethamine (SP) at the ANC according to WHO guidelines.

The CHWs will try to identify all pregnant women in their villages and encourage them to visit the ANC as early as possible in their pregnancy. The CHW will check after one week if the ANC was visited. For women who do not attend the ANC, the CHW will further encourage and discuss reasons for non-attendance. Subsequently the CHW will visit the woman's house every month to test for malaria with a RDT.The CHW will give a full course of AL to any woman with a positive RDT. The CHW will also collect a blood slide and a blood spot on filter paper for later analysis in the laboratory. The CHWs will return to women who were treated for malaria to check uptake and compliance by using a short questionnaire and checking the empty packaging of the treatment at the end of the course.

In control communities, CHW will not be trained to do RDTs and give AL to pregnant women. The only data collection will occur during ANC visits.

All women are asked to deliver in collaborating health centres. Peripheral blood will be tested for hemoglobin, malaria infection and resistance against SP. A placenta biopsy will be collected and all babies will be weighed and examined.


Recruitment information / eligibility

Status Completed
Enrollment 4265
Est. completion date May 2016
Est. primary completion date May 2016
Accepts healthy volunteers Accepts Healthy Volunteers
Gender Female
Age group 16 Years and older
Eligibility Inclusion Criteria:

- Residence in the study area and intention to stay in the area for the duration of the pregnancy and for delivery.

- Aged at least 16 years (pregnant adolescents younger than 16 years will be considered only if they are accompanied by a responsible adult (in the Gambia) or married (considered an adult by marriage in Burkina Faso and Benin.)

- Willing to provide biological samples as and when required during the study period (blood and placental biopsy)

- Informed consent

Exclusion Criteria:

- A history of sensitivity to sulphonamides.

- Already participating in another research study

Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Investigator, Outcomes Assessor), Primary Purpose: Prevention


Related Conditions & MeSH terms


Intervention

Other:
community based screening and treatment
Already described in intervention arm description.

Locations

Country Name City State
Benin Centre de Recherches Entomologiques de Cotonou (CREC) Cotonou
Burkina Faso Clinical Research Unit of Nanoro URCN/CMA, Centre Muraz (CM) Nanoro
Gambia Medical Research Council (MRC) Fajara

Sponsors (6)

Lead Sponsor Collaborator
Royal Tropical Institute Centre Muraz, European Union, Imperial College London, Medical Research Council Unit, The Gambia, World Health Organization

Countries where clinical trial is conducted

Benin,  Burkina Faso,  Gambia, 

References & Publications (1)

Scott S, Mens PF, Tinto H, Nahum A, Ruizendaal E, Pagnoni F, Grietens KP, Kendall L, Bojang K, Schallig H, D'Alessandro U. Community-based scheduled screening and treatment of malaria in pregnancy for improved maternal and infant health in The Gambia, Burkina Faso and Benin: study protocol for a randomized controlled trial. Trials. 2014 Aug 28;15:340. doi: 10.1186/1745-6215-15-340. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Other antenatal care clinic attendance A field worker will identify all eligible pregnant women and will follow-up on ANC attendance through lists at the antenatal care clinic Throughout inclusion (+/- 6 months) No
Other Resistance to sulphadoxine-pyrimethamine (SP) Samples infected with P.falciparum will be checked for resistance profile for sulphadoxine-pyrimethamine At delivery No
Other Peripheral malaria infection Each collected filter paper en microscopy slide (both in antenatal care clinics and from community health worker visits) will be checked for the presence of malaria parasites. Throughout inclusion (+/- 6 months) No
Other hemoglobin Peripheral blood sample will be tested for hemoglobin At delivery No
Primary Placental malaria Placental malaria will be diagnosed by microscopy of placental biopsies and polymerase chain reaction (PCR) on placental blood. After delivery No
Secondary Birth weight Babies of mothers included in the study will be weighed after delivery. After delivery No
See also
  Status Clinical Trial Phase
Recruiting NCT06162078 - Malaria Burden in Pregnant Women and the Incidence of Pregnancy in a Cohort of Nulligravida

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