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Impact evaluation of lottery incentives for malaria elimination in Homa Bay

Impact evaluation of lottery incentives for malaria elimination in Homa Bay - EvalLISHB

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000047728
Enrollment
10000
Registered
2022-07-01
Start date
2022-06-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

malaria

Interventions

Intervention_1: malaria education video is shown
lotteries for rewards (number of rewards is proportional to the number of RDT negative participants) are provided to randomly assigned households in randomly assigned clusters Intervention_2: malaria
conditional cash transfer (amount is proportional to the number of RDT negative participants) is provided to randomly assigned households in randomly assigned clusters Control: no education video is s

Sponsors

Osaka Metropolitan University Graduate School of Medicine
Lead Sponsor
Mount Kenya University
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: For community-oriented malaria control (COMC) intervention: (1) at least one permanent resident aged 18 years or older in the household; (2) informed consent provided by at least one adult in the household For malaria and anemia prevalence survey: (1) aged 1 year or older; (2) living in the study area; (3) providing informed consent For prospective cohort survey: (1) living in the study area at the time of COMC intervention; (2) have no plan to leave or stay outside the study area for longer than one month over the 12-month follow-up period

Exclusion criteria

Exclusion criteria: For COMC intervention: (1) no informed consent; (2) vacant dwelling structure; (3) dwelling structure is to be vacated or destroyed within the study period For malaria and anemia prevalence survey: (1) severe illnesses; (2) living outside the study area; (3) no informed consent For prospective cohort survey: (1) severe illnesses; (2) pregnancy at the time of COMC intervention

Design outcomes

Primary

MeasureTime frame
(1) malaria prevalence by PCR in children and adults at 6 and 12 months post intervention; (2) monthly malaria incidence in prospective cohorts for 12 months post intervention; (3) antibodies (IgG) against Anopheles salivary proteins gSG6 and cE5 in prospective cohorts at 6 and 12 months post intervention; (4) change in anemia rate in children and adults at 6 and 12 months post intervention; (5) change in the appropriate use of LLIN; and (6) change in malaria knowledge and perception among community residents at 6 and 12 months post intervention

Secondary

MeasureTime frame
malaria prevalence by RDT in children and adults at 6 and 12 months post intervention

Countries

Africa

Contacts

Public ContactTomoya Matsumoto

Otaru University of Commerce Faculty of Commerce

tmatsumoto@res.otaru-uc.ac.jp134274310

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026