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MalariaNCT03705624

P. Falciparum Infection Dynamics and Transmission to Inform Elimination (INDIE-1a)

A study testing Enhanced Community Case Management (CCM) and Monthly Screening and Treatment (MSAT) in people with Malaria, run by London School of Hygiene and Tropical Medicine at 1 site in Burkina Faso.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In the current randomized trial, the investigators will test the ability of two experimental approaches to malaria infection management to reduce malaria transmission potential. Compounds in Saponé, Burkina Faso, will be randomized to 1 of 3 study arms: arm 1 - current standard of care with passively monitored malaria… Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
Conditions the study is for
Malaria
What is being tested?
Enhanced Community Case Management (CCM) and Monthly Screening and Treatment (MSAT)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
907 participants
Where
1 siteBurkina Faso
Study dates
6 Aug 2018to 14 Feb 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Participants should be permanent residents of the compound
  • Participants should be willing to participate in repeated assessments of health and infection status and willing to donate a maximum of 37mL of blood (children <10 years of age) or 52mL of blood (older individuals) during an 18-month period

Who cannot join

  • Any (chronic) illness that would affect with study participation
  • Pre-existing severe chronic health conditions
  • Current participation in malaria vaccine trials or participation in such trials in the last 2 years
  • History of intolerance to artemether-lumefantrine

Trial locations and contacts

1 site in 1 country.

Burkina Faso1 site
  • Centre National de Recherche et de Formation sur le Paludisme

    Ouagadougou

Other trials in Burkina Faso

About this study

In the current randomized trial, the investigators will test the ability of two experimental approaches to malaria infection management to reduce malaria transmission potential. Compounds in Saponé, Burkina Faso, will be randomized to 1 of 3 study arms: arm 1 - current standard of care with passively monitored malaria infections; arm 2 - standard of care plus enhanced community case management (CCM), comprising active weekly screening for fever, and detection and treatment of infections in fever positive individuals using conventional rapid diagnostic tests (RDTs); or arm 3 - standard of care and enhanced CCM, plus monthly screening and treatment (MSAT) using RDTs. The study will be conducted over approximately 18 months covering two high transmission seasons and the intervening dry season

Conditions
Malaria
Being tested
Enhanced Community Case Management (CCM), Monthly Screening and Treatment (MSAT)
Keywords
falciparum, gametocyte, elimination, anopheles, transmission, diagnostic
Medical subject headings
Malaria, Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Enhanced Community Case Management (CCM)Other

    Enhanced Community Case Management for malaria (CCM) involving weekly active screening for fever using a research-grade thermometer by a trained health worker. A measured temperature ≥37.5°C or reported fever in the last 24 hours will prompt screening with a conventional rapid diagnostic test (RDT). RDT positive individuals will be treated with AL according to national guidelines

  • Monthly Screening and Treatment (MSAT)Other

    Monthly Screening and Treatment (MSAT) regardless of symptoms with a conventional RDT. Screening will be performed by research staff with 25-35 days between screening rounds; RDT positive individuals will be treated with AL according to national guidelines.

Study groups in NCT03705624
Study groupRoleWhat they receive
Standard of CareNo interventionStandard of care with passively monitored malaria incidence at health centers that receive appropriate diagnostic and clinical supplies and Seasonal Malaria Chemoprevention (SMC) for children less than 5 years of age
CCMExperimentalStandard of care supplemented with enhanced Community Case Management for malaria (CCM) involving weekly active screening for fever using a research-grade thermometer by a trained health worker. A measured temperature ≥37.5°C or reported fever in the last 24 hours will prompt screening with a conventional rapid diagnostic test (RDT). RDT positive individuals will be treated with artemether-lumefantrine (AL) according to national guidelines
Receives: Other: Enhanced Community Case Management (CCM)
CCM+MSATExperimentalStandard of Care supplemented with CCM and Monthly Screening and Treatment (MSAT) regardless of symptoms with a conventional RDT. Screening will be performed by research staff with 25-35 days between screening rounds; RDT positive individuals will be treated with AL according to national guidelines.
Receives: Other: Enhanced Community Case Management (CCM); Other: Monthly Screening and Treatment (MSAT)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Parasite prevalence and density by molecular detection at the end of study cross-sectional survey.

    The primary outcome measure is parasite prevalence in the cross-sectional survey conducted at the end of the transmission season of year 2. If CCM and MSAT result in the early detection of infections, parasite prevalence at the end of the study will be lower in these arms compared to the control arm.

    Measured: Month 18 (end of second transmission season; January-February 2020)

Secondary outcomes (8)
  1. Parasite prevalence and density by molecular detection at the end of year 1 cross-sectional survey.

    Parasite prevalence and density in the cross-sectional survey conducted at the end of the transmission season of year 1. If CCM and MSAT result in the early detection of infections, parasite prevalence will be lower in these arms compared to the control arm.

    Measured: Month 6 (end of first transmission season; January-February 2019)

  2. Parasite prevalence and density by molecular detection at the end of dry season cross-sectional survey.

    Parasite prevalence and density in the cross-sectional survey conducted at the end of the dry season. If CCM and MSAT result in the early detection of infections, parasite prevalence will be lower in these arms compared to the control arm.

    Measured: Month 12 (prior to second transmission season; June 2019)

  3. Gametocyte prevalence and or density in P. falciparum infections at the end of study cross-sectional survey

    Gametocyte prevalence in qPCR detected infections is assessed by molecular methods and compared between study arms.

    Measured: Month 18 (end of second transmission season; January-February 2020)

  4. Gametocyte prevalence and or density in P. falciparum infections at the end of year 1 cross-sectional survey

    Gametocyte density of male and female gametocytes will be assessed by molecular methods and compared between study arms.

    Measured: Month 6 (end of first transmission season; January-February 2019)

  5. Gametocyte prevalence and or density in P. falciparum infections at the end of dry season cross-sectional survey

    Gametocyte density of male and female gametocytes will be assessed by molecular methods and compared between study arms.

    Measured: Month 12 (prior to second transmission season; June 2019)

  6. Gametocyte prevalence and or density in P. falciparum during all study visits

    Gametocyte density of male and female gametocytes will be assessed by molecular methods and compared between study arms.

    Measured: Throughout study, an average of 18 months

  7. The number of incident infections.

    Regular visits by CCM and MSAT will result in the identification of malaria infections that are not detected during passive case detection. The numbers of infections that are detected in each arm are quantified and compared between arms.

    Measured: Throughout study, an average of 18 months

  8. Infectivity to mosquitoes of P. falciparum infections

    For a selection of infections, infectiousness to mosquitoes is assessed by membrane feeding assays.

    Measured: Throughout study, an average of 18 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Oct 2018
  2. Study start6 Aug 2018
  3. Primary completion14 Feb 2020
  4. Study completion14 Feb 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Model description
Cluster randomized trial
Masking
None (open label)
Enrolment
907 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03705624
Sponsor's protocol ID
INDIE-1a
Status last verified
Aug 2018
First submitted
19 Jul 2018
Last updated
28 Feb 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: Anonymised individual participant data may be shared on a digital repository or upon reasonable request.

Publications

  • Collins KA, Ouedraogo A, Guelbeogo WM, Soulama I, Ouattara MS, Sombie S, Ouedraogo N, Coulibaly AS, Nombre A, Lanke K, Ramjith J, Awandu SS, Serme SS, Henry N, Stone W, Ouedraogo IN, Diarra A, Holden TM, Sirima SB, Bradley J, Soremekun S, Selvaraj P, Gerardin J, Drakeley C, Bousema T, Tiono AB. Effect of weekly fever-screening and treatment and monthly RDT testing and treatment on the infectious reservoir of malaria parasites in Burkina Faso: a cluster-randomised trial. Lancet Microbe. 2024 Sep;5(9):100891. doi: 10.1016/S2666-5247(24)00114-9. Epub 2024 Jul 25.

    PubMed 39068937
  • Collins KA, Ouedraogo A, Guelbeogo WM, Awandu SS, Stone W, Soulama I, Ouattara MS, Nombre A, Diarra A, Bradley J, Selvaraj P, Gerardin J, Drakeley C, Bousema T, Tiono A. Investigating the impact of enhanced community case management and monthly screening and treatment on the transmissibility of malaria infections in Burkina Faso: study protocol for a cluster-randomised trial. BMJ Open. 2019 Sep 13;9(9):e030598. doi: 10.1136/bmjopen-2019-030598.

    PubMed 31519680

Questions about this trial

What is this clinical trial studying?

A study testing Enhanced Community Case Management (CCM) and Monthly Screening and Treatment (MSAT) in people with Malaria, run by London School of Hygiene and Tropical Medicine at 1 site in Burkina Faso.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Feb 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Burkina Faso. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Parasite prevalence and density by molecular detection at the end of study cross-sectional survey. (time frame: Month 18 (end of second transmission season; January-February 2020)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03705624, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Feb 2020.

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