NCT02851108

Brief Summary

Safety of artesunate-amodiaquine combined with methylene blue or primaquine for falciparum malaria treatment in African children: A randomised controlled trial Elimination has become the goal of malaria programmes in an increasing number of endemic countries and regions. As resistance against artemisinin compounds has recently started to emerge in South-East Asia, there is a clear need to develop alternative malaria drug combinations. Adding another anti-malarial with a short half-life such as methylene blue to standard ACT (artemisinin-based combination therapy) could be a strategy to prevent artemisinin resistance development. Moreover, adding a gametocytocidal drug to ACT reduces the probability of transmission of P. falciparum parasites including drug-resistant parasites. Objectives: The primary objective of this trial is to investigate the safety of artesunate (AS) - amodiaquine (AQ) - methylene blue (MB) compared to AS - AQ - primaquine (PQ) in young children with uncomplicated falciparum malaria in Burkina Faso.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Oct 2016

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

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

First Submitted

Initial submission to the registry

June 28, 2016

Completed
1 month until next milestone

First Posted

Study publicly available on registry

August 1, 2016

Completed
2 months until next milestone

Study Start

First participant enrolled

October 1, 2016

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2017

Completed
3.1 years until next milestone

Results Posted

Study results publicly available

March 25, 2020

Completed
Last Updated

March 25, 2020

Status Verified

March 1, 2020

Enrollment Period

2 months

First QC Date

June 28, 2016

Results QC Date

March 11, 2020

Last Update Submit

March 11, 2020

Conditions

Keywords

falciparum malariasub saharanafricaelimination disorder

Outcome Measures

Primary Outcomes (1)

  • Change in Haemoglobin Compared to the Baseline

    Haemoglobin concentrations will be measured in the field using a HemoCue® (HemoCue® AB, Angelholm, Sweden)

    7 days

Secondary Outcomes (4)

  • Gametocyte Prevalence

    28 days

  • Adverse Events (AE)

    28 days

  • Mothers/Caretakers Questionnaire on Acceptance

    14 days

  • Gametocyte Density

    28 days

Study Arms (2)

AS-AQ-MB

EXPERIMENTAL

Once daily a fixed dose artesunate-amodiaquine formulation combined with once daily methylene blue (15 mg/kg) over a three days period.

Drug: Methylene Blue

AS-AQ-PQ

ACTIVE COMPARATOR

Once daily a fixed dose artesunate-amodiaquine over three days combined with a single dose of primaquine on day 2 (0.25 mg/kg).

Drug: Primaquine

Interventions

50 patients will receive methylene blue

Also known as: 3,7-bis(Dimethylamino)-phenothiazine-5-ium chloride
AS-AQ-MB

50 patients will receive primaquine

Also known as: (±)-N4-(6-Methoxychinolin-8-yl)pentan-1,4-diamine
AS-AQ-PQ

Eligibility Criteria

Age6 Months - 59 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Weight ≥ 6 kg
  • Uncomplicated malaria caused by P. falciparum
  • Asexual parasites ≥ 2 000/µl and ≤ 100 000/µl
  • Axillary temperature ≥ 37.5°C or a history of fever during the last 24 hours
  • Burkinabe nationality
  • Permanent residence in the study area with no intention of leaving during the surveillance period
  • Written informed consent of parents or care takers

You may not qualify if:

  • Severe malaria
  • Mixed malaria infection
  • Vomiting (\>2 times within 24 hours before the visit)
  • Any apparent significant disease, including severe malnutrition
  • A history of a previous, significant adverse reaction or known allergy to one or more of the study drugs
  • Anaemia (haemoglobin \< 7 g/dl)
  • Treated in the same trial before
  • Therapy with serotonin reuptake inhibitors (e.g. citalopram, escitalopram, fluoxetine, Paroxetine, Sertraline)
  • Simultaneous participation in another investigational study
  • Patients with known HIV/AIDS disease
  • Therapy with drugs known to inhibit the liver enzymes cytochrome 2A6 (e.g. methoxsalen, pilocarpine, tranylcypromine) and/or cytochrome 2C8 (e.g. trimethoprim, ketoconazole, ritonavir, saquinavir, lopinavir, gemfibrozil, montelukast)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CRSN

Nouna, Burkina Faso

Location

Related Publications (1)

  • Mendes Jorge M, Ouermi L, Meissner P, Compaore G, Coulibaly B, Nebie E, Krisam J, Klose C, Kieser M, Jahn A, Lu G, D Alessandro U, Sie A, Mockenhaupt FP, Muller O. Safety and efficacy of artesunate-amodiaquine combined with either methylene blue or primaquine in children with falciparum malaria in Burkina Faso: A randomized controlled trial. PLoS One. 2019 Oct 10;14(10):e0222993. doi: 10.1371/journal.pone.0222993. eCollection 2019.

MeSH Terms

Conditions

Malaria, FalciparumElimination Disorders

Interventions

Methylene BluePrimaquine

Condition Hierarchy (Ancestors)

MalariaProtozoan InfectionsParasitic DiseasesInfectionsMosquito-Borne DiseasesVector Borne DiseasesMental Disorders

Intervention Hierarchy (Ancestors)

PhenothiazinesSulfur CompoundsOrganic ChemicalsHeterocyclic Compounds, 3-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsAminoquinolinesQuinolinesHeterocyclic Compounds, 2-Ring

Results Point of Contact

Title
Prof. Dr. Olaf Müller
Organization
Heidelberg University

Study Officials

  • Olaf Müller, Prof. Dr.

    Heidelberg University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr.

Study Record Dates

First Submitted

June 28, 2016

First Posted

August 1, 2016

Study Start

October 1, 2016

Primary Completion

December 1, 2016

Study Completion

February 1, 2017

Last Updated

March 25, 2020

Results First Posted

March 25, 2020

Record last verified: 2020-03

Locations