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MalariaPhase 4NCT04897919

Effectiveness and Safety of Artemether + Lumefantrine and Dihydroartemisinin + Piperaquine for Treating Malaria

A Phase 4 study testing Dihydroartemisinin-piperaquine 160 mg/20 mg Oral Tablet and Artemether-Lumefantrine 20 Mg-120 Mg Oral Tablet in people with Malaria and Effectiveness, run by Bandim Health Project at 1 site in Guinea-Bissau.

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

Objective: to measure the effectiveness and safety of (artemether-lumefantrine) AL and (dihydroartemisinin-piperaquine) DP in patients (> 6 months) suffering from uncomplicated P. falciparum malaria. Patients coming to Bandim Health Center will, if accepting, be randomised to study-arm. Read more about this study

Who is it for?
Ages 6 months and older
Conditions the study is for
Malaria, Effectiveness
What is being tested?
Dihydroartemisinin-piperaquine 160 mg/20 mg Oral Tablet and Artemether-Lumefantrine 20 Mg-120 Mg Oral Tablet
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
474 participants
Where
1 siteGuinea-Bissau
Study dates
1 Aug 2015to 1 Dec 2018
Phase
Phase 4
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 6 months and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Mono-infection with P. falciparum detected by microscopy.
  • Parasitemia of 1.000-200.000/µl asexual forms.
  • Axillary temperature ≥37.5 ˚C or a history of fever within 24 hours.
  • Ability to swallow oral medication.
  • Ability and willingness to comply with the study protocol for the duration of the study and to comply with the study visit schedule.
  • Informed consent

Who cannot join

  • Signs or symptoms of severe malaria
  • Presence of general danger signs in children under 5
  • Presence of severe malnutrition.
  • Any evidence of chronic disease or acute infection other than malaria.
  • Regular medication which may interfere with antimalarial pharmacokinetics.
  • History of hypersensitivity reactions or contraindications to AL, DP or quinine.
  • Domicile outside the study area.

Trial locations and contacts

1 site in 1 country.

Guinea-Bissau1 site
  • Bandim Health Centre

    Bissau, Bissau Codex

Other trials in Guinea-Bissau

About this study

Official title: Effectiveness and Safety of Artemether + Lumefantrine and Dihydroartemisinin + Piperaquine for the Treatment of Uncomplicated Malaria in Guinea-Bissau

Objective: to measure the effectiveness and safety of (artemether-lumefantrine) AL and (dihydroartemisinin-piperaquine) DP in patients (> 6 months) suffering from uncomplicated P. falciparum malaria.

Patients coming to Bandim Health Center will, if accepting, be randomised to study-arm. Medication will be provided and first dose given. Patients will be followed-up on day 7, 14, 28, and 42 with clinical evaluation, malaria film and filter-paper blood-sample for polumerase chain reaction (PCR) on re-appearing parasites. On day 21 and 35 a telephone-interview will be performed.

Primary out-come: adequate clinical and parasitological response rate on day 42. Secondary out-comes: safety, re-infection vs recrudescence, and haemoglobin on day 42.

Read the detailed description

To objective of the study:

  1. To measure the efficacy and safety of AL and DP in children for treating uncomplicated P. falciparum malaria.
  2. To determine the capacity of each drug combination to protect against re-infection.
  3. To differentiate recrudescence from re-infections using PCR based methods
  4. To determine haemoglobin values on days 0 and 42
  5. To determine genetic polymorphisms in P. falciparum causing reparasitaemia. Study design This will be an open label, randomized, non inferiority trial conducted at the Bandim Health Centre, Guinea-Bissau. Patients with uncomplicated malaria who meet study inclusion criteria will be enrolled, randomised to treatment with either AL or DP. Medication will be provided and first dose given at the health centre.

Efficacy and safety evaluation Treatment outcomes will be early treatment failure, late clinical failure, late parasitological failure or adequate clinical and parasitological response as defined by the WHO. All will be asked routinely about previous symptoms and about symptoms that have emerged since the previous follow up visit. All adverse events will be recorded in the case record forms.

100µL of blood will be collected on Whatman 3MM filter-paper using a capillary tube on day 0, 7, 14, 28,and 42 and whenever re-parasitaemia is detected. Filter-papers will be dried and then placed inside separate sealed plastic bags.

In order to differentiate recrudescence from a re-infection genotyping using sequential analysis of pf-glurp, pfmsp1 and pfmsp2 will be done. Drug concentrations will be assessed on the week prior to re-parasitaemia. Haemoglobin concentration will be determined on day 0, 3 and 42 using a haemocueTM.

Being tested
Dihydroartemisinin-piperaquine 160 mg/20 mg Oral Tablet, Artemether-Lumefantrine 20 Mg-120 Mg Oral Tablet
Medical subject headings
Malaria

What participants receive

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

  • Dihydroartemisinin-piperaquine 160 mg/20 mg Oral TabletDrug

    Also called Eurartesim

    Dihydroartemisinin-piperaquine is given as recommended by manufacturer and compared to the Artemether-lumefantrine group.

  • Artemether-Lumefantrine 20 Mg-120 Mg Oral TabletDrug

    Also called Coartem

    Artemether-Lumefantrine is given as recommended by manufacturer

Study groups in NCT04897919
Study groupRoleWhat they receive
dihydroartemisinin-piperaquineExperimentalFirst dose will be given supervised. The rest will be provided and the parents should take it at home. Dihydroartemisinin-piperaquine dosing as recommended by manufacturer
Receives: Drug: Dihydroartemisinin-piperaquine 160 mg/20 mg Oral Tablet
artemether-lumefantrineActive comparatorFirst dose will be given supervised. The rest will be provided and the patients should take it at home. Artemether-lumefantrine dosing as recommended by manufacturer
Receives: Drug: Artemether-Lumefantrine 20 Mg-120 Mg Oral Tablet

What is being measured

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

  1. Adequate clinical and parasitological response rate at day 42

    Cumulative percentages of children having successful treatment on day 42.

    Measured: Day 42

Secondary outcomes (2)
  1. re-infection vs recrudescence

    Cumulative re-infection and recrudescence rates

    Measured: Day 42

  2. Haemoglobin level

    Haemoglobin measured on day 42

    Measured: Day 42

Timeline

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

  1. First posted24 May 2021
  2. Study start1 Aug 2015
  3. Primary completion1 Oct 2017
  4. Study completion1 Dec 2018

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
474 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04897919
Sponsor's protocol ID
Eurartesim2015
Status last verified
Apr 2022
First submitted
31 Aug 2015
Last updated
12 Apr 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Dihydroartemisinin-piperaquine 160 mg/20 mg Oral Tablet and Artemether-Lumefantrine 20 Mg-120 Mg Oral Tablet in people with Malaria and Effectiveness, run by Bandim Health Project at 1 site in Guinea-Bissau.

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 6 inclusion and 7 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 12 Apr 2022. 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 Guinea-Bissau. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Adequate clinical and parasitological response rate at day 42 (time frame: Day 42). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 12 Apr 2022.

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