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MalariaPhase 4NCT02389374

A Study to Assess Safety of Current Standard Malaria Treatment and an Assessment of G6PD Status in South-east Bangladesh

A Phase 4 study testing chloroquine, Artemether-lumefantrine combination and Primaquine in people with Malaria, run by Menzies School of Health Research.

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

This is a study assessing safety and efficacy of current national guidelines for the treatment of uncomplicated malaria in Bangladesh as well as to assess the G6PD status among the enrolled patients. Read more about this study

Who is it for?
Ages 12 months and older
Conditions the study is for
Malaria
What is being tested?
chloroquine, Artemether-lumefantrine combination and Primaquine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
181 participants
Where
No sites listed yet
Study dates
Aug 2014to Mar 2015
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 12 months and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Age ≥ 12 months
  • P. vivax or P. falciparum monoinfection or P.v. / P.f. mixed infection
  • Presence of axillary temperature ≥ 37.5°C or history of fever during the past 24 hrs
  • Ability to swallow oral medication.
  • Ability and willingness to comply with the study protocol for the duration of the study
  • Informed consent/assent from the patient or from a parent or guardian in the case of children.

Who cannot join

  • Presence of general danger signs in children aged under 5 years or signs of severe malaria according to the definitions of WHO
  • Presence of severe malnutrition
  • Acute anaemia <8g/dL
  • Regular medication, which may interfere with antimalarial pharmacokinetics
  • History of hypersensitivity reactions or contraindications to any of the drug(s) tested or used as alternative treatment(s)
  • A positive pregnancy test or lactating

About this study

Official title: A Study to Assess Safety of Current Standard Malaria Treatment and an Assessment of Glucose-6-dehydrogenase Status in South-east Bangladesh

This is a study assessing safety and efficacy of current national guidelines for the treatment of uncomplicated malaria in Bangladesh as well as to assess the G6PD status among the enrolled patients.

Read the detailed description

The national guidelines for the treatment of uncomplicated malaria in Bangladesh currently recommend a standard dose of artemether-lumefantrine followed by a single dose of primaquine for P. falciparum malaria and a three day course of chloroquine followed by 14 days of primaquine for vivax malaria.Currently the national treatment guidelines do not include any testing for G6PD deficiency before treatment with primaquine. In order to guarantee safe and efficacious treatment for all patients diagnosed with uncomplicated malaria in Bangladesh, it is essential to monitor the effectiveness and safety of the recommended treatment guidelines. This trial therefore evaluates the local efficacy and safety of the current first line treatment and assesses the G6PD status of the enrolled patients.

Patients with uncomplicated malaria attending the health care center, who meet the study inclusion criteria will be enrolled, treated on site and followed up for 28 days. The follow-up will consist of a fixed schedule of check-up visits and corresponding clinical and laboratory examinations. The study will provide efficacy data for both artemether-lumefantrine and chloroquine and will generate data on G6PD status in the region, which will provide vital information for policy makers in regards to the wider roll out of primaquine for the radical cure of vivax malaria.

Conditions
Malaria
Being tested
chloroquine, Artemether-lumefantrine combination, Primaquine
Medical subject headings
Malaria

What participants receive

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

  • chloroquineDrug

    standard dose

  • Artemether-lumefantrine combinationDrug

    standard dose

  • PrimaquineDrug

    single dose

  • PrimaquineDrug

    14 days

Study groups in NCT02389374
Study groupRoleWhat they receive
chloroquine primaquine 14daysOtherP.vivax malaria patients receiving chloroquine and primaquine 14days as per guidelines
Receives: Drug: chloroquine; Drug: Primaquine
artemether-lumefantrine primaquine 1dayOtherP.falciparum malaria patients receiving artemether-lumefantrine combination and primaquine 1day as per guidelines
Receives: Drug: Artemether-lumefantrine combination; Drug: Primaquine
artemether-lumefantrine primaquine 14daysOthermixed malaria infection receiving artemether-lumefantrine combination and primaquine 14days as per guidelines
Receives: Drug: Artemether-lumefantrine combination; Drug: Primaquine

What is being measured

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

  1. The Proportion of Adverse and Serious Adverse Events Following Unsupervised Primaquine Treatment

    The proportion of adverse and serious adverse events following unsupervised primaquine treatment until day 28

    Measured: during follow up (day 28)

Secondary outcomes (9)
  1. Proportion of Patients Receiving Blood Transfusion and With Severe Anaemia (Hb<7g/dl)

    Measured: day 28

  2. Fractional Change in Hb Between Baseline and Day 9 and 16

    Measured: day 0 and 16

  3. Proportion of Patients With Anaemia Less Than 8g/dl on Day 2

    Measured: on day 2

  4. Proportion of Patients With Any Parasitemia on Day 3 After Treatment

    Measured: day 3

  5. Proportion of Patients With Fever on Day 2 After Treatment

    Measured: day 2

  6. Recurrence of Parasitaemia Within 16 Days of Follow up

    Measured: day 16

  7. Proportion of Patients Adhering to 14 Days of Primaquine Treatment in the Vivax Cohort as Measured by Pill Count

    Measured: day 16

  8. The Distribution of G6PD Activity Measured in U/gHb Among All Malaria Patients

    Measured: day 0

  9. Frequency and Type of Variants of the G6PD Gene Within the Study Population

    Frequency and type of variants of the G6PD gene within the study population

    Measured: day 0 or 1

Timeline

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

  1. First posted17 Mar 2015 (estimated)
  2. Study startAug 2014
  3. Primary completionMar 2015
  4. Study completionMar 2015

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
181 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02389374
Sponsor's protocol ID
PR-14053
Status last verified
Mar 2024
First submitted
5 Feb 2015
Last updated
13 Mar 2024
Data monitoring committee
No

Publications

  • Alam MS, Ley B, Nima MK, Johora FT, Hossain ME, Thriemer K, Auburn S, Marfurt J, Price RN, Khan WA. Molecular analysis demonstrates high prevalence of chloroquine resistance but no evidence of artemisinin resistance in Plasmodium falciparum in the Chittagong Hill Tracts of Bangladesh. Malar J. 2017 Aug 15;16(1):335. doi: 10.1186/s12936-017-1995-5.

    PubMed 28806961
  • Ley B, Alam MS, Thriemer K, Hossain MS, Kibria MG, Auburn S, Poirot E, Price RN, Khan WA. G6PD Deficiency and Antimalarial Efficacy for Uncomplicated Malaria in Bangladesh: A Prospective Observational Study. PLoS One. 2016 Apr 29;11(4):e0154015. doi: 10.1371/journal.pone.0154015. eCollection 2016.

    PubMed 27128675

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing chloroquine, Artemether-lumefantrine combination and Primaquine in people with Malaria, run by Menzies School of Health Research.

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 6 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 13 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

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?

Yes. Results are posted in the registry (first posted 18 Aug 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

The Proportion of Adverse and Serious Adverse Events Following Unsupervised Primaquine Treatment (time frame: during follow up (day 28)). 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 NCT02389374, 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 13 Mar 2024.

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