NCT05223933

Brief Summary

The trial took place in a rural area hyper endemic for malaria, the hypothesis of which was that active detection and treatment of malaria in the population (all ages combined) in the event of a positive test could reduce the prevalence of malaria in the region. zoned. It was a two-armed, randomized, cluster-based community intervention trial:

  • one arm with home treatment of malaria for the duration of the study for patients with a positive result in the rapid diagnostic test for malaria.
  • a control arm with the usual malaria management procedures (ie consultation with community workers or the nearest health centers in the event of fever or suspected signs of malaria). Before the start of monitoring, an initial survey (Baseline) was carried out in the "fokontany" (villages / cluster) included in the 2 arms, in order to determine the prevalence of malaria. Then, in the intervention arm, screening for malaria by RDT every 2 weeks in subjects with a suspected malaria case (fever or notion of fever in the 2 days preceding the visit) and treatment with Artesunate-amodiaquine (ACT) for patients with a positive RDT. At the end of the follow-up period, a final survey (Endline), based on the same questionnaires as during the Baseline, was carried out in the 2 villages of the 2 arms. As a secondary objective, a study on anemia in women aged between 15 and 49 years was also carried out during the baseline and endline periods in order to compare the prevalence between the 2 periods

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,000

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2016

Typical duration for not_applicable

Geographic Reach
1 country

22 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 12, 2016

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 12, 2016

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 29, 2018

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

January 10, 2022

Completed
25 days until next milestone

First Posted

Study publicly available on registry

February 4, 2022

Completed
Last Updated

February 4, 2022

Status Verified

January 1, 2022

Enrollment Period

Same day

First QC Date

January 10, 2022

Last Update Submit

January 24, 2022

Conditions

Keywords

MalariaRural areaCommunity health workers

Outcome Measures

Primary Outcomes (1)

  • The primary endpoint of the study was the change in the prevalence of malaria RDT positivity in the intervention versus control fokontany.

    Difference in differences (DiD) approach comparing baseline to endline is used to compare the prevalence of malaria RDT positivity in the 2 arms

    an average of 1 year

Secondary Outcomes (7)

  • percent of households visited every two weeks

    The event was assessed up to 30 weeks (15 biweekly visits).

  • percent of households gave consent

    The event was assessed up to 30 weeks (15 biweekly visits).

  • Fever incidence

    The event was assessed up to 30 weeks (15 biweekly visits).

  • Malaria incidence

    The event was assessed up to 30 weeks (15 biweekly visits).

  • fever cases with RDT performed

    The event was assessed up to 30 weeks (15 biweekly visits).

  • +2 more secondary outcomes

Study Arms (2)

Intervention fokontany

EXPERIMENTAL
Behavioral: Proactive community case management

Control fokontany

NO INTERVENTION

Interventions

CHWs in the intervention arm conducted door-to-door fever screening for all inhabitants of all consenting households in their catchment area every fortnight. All individuals with temperature ≥ 37.5°C or history of self-reported fever in the previous two weeks were tested with an RDT; positive individuals who were not pregnant and did not have signs of severe disease were treated with artesunate-amodiaquine according to treatment guidelines. Individuals identified as requiring a referral during Pro-CCM visits were assisted with transfer to the healthcare center, with transportation handled by the project staff.

Intervention fokontany

Eligibility Criteria

Age2 Months+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Fokontany in rural communes of Mananjary district (fokontany level of safety, accessibility by the study teams, and phone network availability was assessed).
  • Agreement of the chief of Fokontany for the participation of his fokontany in the study
  • Fokontany with at least 1,000 inhabitants
  • Resident in the relevant areas during the study period and consenting to participate

You may not qualify if:

  • Fokontany with a total population of less than 1000 inhabitants
  • Fokontany in an urban commune
  • Fokontany in an area whose access is risky and perilous
  • None (Non-resident present at the time of passage were tested in the study if they have suggestive signs of malaria but they were considered as visitors)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (22)

Fokontany Andranomavo

Mananjary, : Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Ambakoana

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Ambalamanasa

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Ambalaromba

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Ambinany Namorona

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Amboditandroho

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Ambohimiarina II

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Ambohinihaonana

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Ambolotara

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Andranomiteka

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Anilavinany

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Ankazotokana

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Anosimparihy

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Kianjavato

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Mahavoky Sud

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Manotro

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Maroamboka

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Sahafotahina

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Sandravakoka

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Tanambao Sud

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Tanambaobe

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Fokontany Tsarahafatra

Mananjary, Fianarantsoa, Vatovavy Fitovinany, 317, Madagascar

Location

Related Publications (1)

  • Ratovoson R, Garchitorena A, Kassie D, Ravelonarivo JA, Andrianaranjaka V, Razanatsiorimalala S, Razafimandimby A, Rakotomanana F, Ohlstein L, Mangahasimbola R, Randrianirisoa SAN, Razafindrakoto J, Dentinger CM, Williamson J, Kapesa L, Piola P, Randrianarivelojosia M, Thwing J, Steinhardt LC, Baril L. Proactive community case management decreased malaria prevalence in rural Madagascar: results from a cluster randomized trial. BMC Med. 2022 Oct 4;20(1):322. doi: 10.1186/s12916-022-02530-x.

MeSH Terms

Conditions

Malaria

Condition Hierarchy (Ancestors)

Protozoan InfectionsParasitic DiseasesInfectionsMosquito-Borne DiseasesVector Borne Diseases

Study Officials

  • Rila Ratovoson, MD

    Institut Pasteur de Madagascar

    PRINCIPAL INVESTIGATOR
  • Milijaona Randrianarivelojosia, PhD

    Institut Pasteur de Madagascar

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: The study was a two-arm cluster randomized community intervention trial, with 11 fokontany in the intervention arm implementing malaria pro-CCM and 11 in the control arm. In both arms, CHWs provided passive integrative community case management (iCCM) among children under five per usual standard of care, including diagnosis with RDT for febrile illness, treatment with artesunate-amodiaquine according to RDT results, along with diagnosis and management of acute respiratory infections and diarrhea, and referral to a higher level of care if indicated. Oral rehydration salts, antibiotics were distributed to CHWs in the intervention arm to reinforce the iCCM activities already implemented.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Researcher

Study Record Dates

First Submitted

January 10, 2022

First Posted

February 4, 2022

Study Start

December 12, 2016

Primary Completion

December 12, 2016

Study Completion

December 29, 2018

Last Updated

February 4, 2022

Record last verified: 2022-01

Data Sharing

IPD Sharing
Will share

All IPD that underlie results in a publication

Shared Documents
STUDY PROTOCOL, ICF, CSR
Time Frame
Some summary data are available from December 2021; and some data at the time of publication (2022)
Access Criteria
IPD and any additional supporting information will be shared in supplementary files in publication and via Harvard Dataverse
More information

Locations