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CompletedNCT01941264COSMICUpdated Oct 4, 2016

Community-based Screening and Treatment of Malaria in Pregnancy: a Cluster-randomized Trial

An interventional study of community based screening and treatment in Malaria, Antepartum, Maternal Malaria During Pregnancy - Baby Not Yet Delivered and Small for Gestational Age (Disorder), sponsored by Royal Tropical Institute. Completed at 3 sites in 3 countries. Open to female participants aged 16 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2016-10-04.

Sponsored by Royal Tropical Institute · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
4,265
Allocation
Randomized
Ages
16 Years and older
Sex
Female
01

Study 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.

Read the detailed 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.

02

Conditions studied

  • Malaria, Antepartum
  • Maternal Malaria During Pregnancy - Baby Not Yet Delivered
  • Small for Gestational Age (Disorder)

Keywords

  • malaria
  • placenta
  • pregnancy
  • plasmodium falciparum
  • screening and treatment
  • rapid diagnostic test
  • coartem
  • artemether-lumefantrine
  • community health worker
03

In context

Malaria

1,184 studies on the registry are indexed under Malaria; 79 are open to participants now.

This study's enrollment of 4,265 is above the median of 252 across 937 interventional studies indexed under Malaria.

Browse Malaria studies →

Lead sponsor

Royal Tropical Institute is the lead sponsor of 2 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
16 Years and older
Sexes eligible
Female
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

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 )

Exclusion criteria

Exclusion Criteria:

  • A history of sensitivity to sulphonamides.
  • Already participating in another research study
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Investigator, Outcomes assessor)
Enrollment
4,265 participants (actual)

Study arms

  • Active comparator
    community based screening and treatment

    CHWs will identify pregnant women in the village and encourage to go to the antenatal care clinic, furthermore, once a month the community health worker will screen the pregnant women for malaria with a rapid diagnostic test and treat with artemether-lumefantrine in case of a positive test result.

    Other: community based screening and treatment

  • No intervention
    Control

    All pregnant women will be identified in the study area and asked for participation to the study. No intervention will take place.

Interventions

  • Othercommunity based screening and treatment

    Already described in intervention arm description.

    Also known as: Rapid diagnostic test, Coartem, Artemether-lumefantrine, malaria village worker, village health worker, community case management

06

What researchers measure

Primary outcomes

  1. Placental malaria

    Placental malaria will be diagnosed by microscopy of placental biopsies and polymerase chain reaction (PCR) on placental blood.

    Time frame: After delivery

Secondary outcomes

  1. Birth weight

    Babies of mothers included in the study will be weighed after delivery.

    Time frame: After delivery

Other outcomes

  1. 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

    Time frame: Throughout inclusion (+/- 6 months)

  2. Resistance to sulphadoxine-pyrimethamine (SP)

    Samples infected with P.falciparum will be checked for resistance profile for sulphadoxine-pyrimethamine

    Time frame: At delivery

  3. 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.

    Time frame: Throughout inclusion (+/- 6 months)

  4. hemoglobin

    Peripheral blood sample will be tested for hemoglobin

    Time frame: At delivery

07

Study locations

3 sites
  • Centre de Recherches Entomologiques de Cotonou (CREC)
    Cotonou, Benin
  • Clinical Research Unit of Nanoro URCN/CMA, Centre Muraz (CM)
    Nanoro, Burkina Faso
  • Medical Research Council (MRC)
    Fajara, Gambia
08

References and documents

Publications

  • 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. PubMed 25169073 ↗
  • Natama HM, Moncunill G, Rovira-Vallbona E, Sanz H, Sorgho H, Aguilar R, Coulibaly-Traore M, Some MA, Scott S, Valea I, Mens PF, Schallig HDFH, Kestens L, Tinto H, Dobano C, Rosanas-Urgell A. Modulation of innate immune responses at birth by prenatal malaria exposure and association with malaria risk during the first year of life. BMC Med. 2018 Nov 2;16(1):198. doi: 10.1186/s12916-018-1187-3. PubMed 30384846 ↗
  • COSMIC Consortium. Community-based Malaria Screening and Treatment for Pregnant Women Receiving Standard Intermittent Preventive Treatment With Sulfadoxine-Pyrimethamine: A Multicenter (The Gambia, Burkina Faso, and Benin) Cluster-randomized Controlled Trial. Clin Infect Dis. 2019 Feb 1;68(4):586-596. doi: 10.1093/cid/ciy522. PubMed 29961848 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 4, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01941264
Lead sponsor
Royal Tropical Institute
Collaborators
Medical Research Council Unit, The Gambia, Centre Muraz, Imperial College London, World Health Organization, European Union
Responsible party
Sponsor
First posted
Sep 13, 2013
Start date
Oct 2013
Primary completion
May 2016
Completion
May 2016
Last update
Oct 4, 2016

Study contacts

Henk Schallig, Dr
study director · Royal Tropical Institute (KIT)

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Nov 2015. You cannot join it, but the record below documents what was studied.

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