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AzTrials

Uncomplicated Falciparum MalariaPhase 3NCT00682578

A Comparative Study of Artekin With Standard Malarial Treatment Regimes in Afghanistan

A Phase 3 study testing Dihydroartemisinin + Piperaquine (Artekin) and artesunate-sulphadoxin/pyrimethamine, chloroquine in people with Uncomplicated Falciparum Malaria and Vivax Malaria, run by University of Oxford at 4 sites in Afghanistan.

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

Malaria is a major public health problem in many provinces of Afghanistan the failure rate of chloroquine (CQ) and amodiaquine (AQ) treated Plasmodium falciparum(Pf) malaria has risen to more than 60% overall and as high as 90% in Jalalabad. Read more about this study

Who is it for?
Ages 3 months and older
What is being tested?
Dihydroartemisinin + Piperaquine (Artekin) and artesunate-sulphadoxin/pyrimethamine, chloroquine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,086 participants
Where
4 sitesAfghanistan
Study dates
Jul 2007to Feb 2010
Phase
Phase 3
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 3 months and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Uncomplicated falciparum or vivax malaria or mixed species infection, as confirmed in a peripheral blood slide.
  • No signs of severe malaria
  • Age over three months.
  • Non-pregnant, (test for β-HCG in women of child-bearing age).
  • Weight ≥5 kg
  • Willingness to participate and written informed consent provided by the patient or in case of children by attending guardians/parents.
  • Not enrolled in any other investigational drug study in the previous month

Who cannot join

  • Clinical or laboratory features suggesting severe malaria.
  • Known cardiac, renal, hepatic or other severe disease, or requirement for hospital treatment
  • Recurrent vomiting.
  • Not eligible for follow-up.
  • Lactating mother
  • Hyperparasitemia of P. falciparum > 100,000/µL
  • Treatment with Artesunate or Chloroquine in the past one month, Fansidar in the past one and the half months and Artekin in past 3 months.

Trial locations and contacts

4 sites in 1 country.

Afghanistan4 sites
  • Provincial Malaria Control Centers (MRC)

    Faryab

  • Provincial Malaria Control Centers (MRC)

    Jalalabad

  • Provincial Malaria Control Centers (MRC)

    Maymana

  • Provincial Malaria Control Centers (MRC)

    Takhar

Other trials in Afghanistan

About this study

Official title: Randomized Clinical Trial of the Efficacy and Safety of Dihydroartimisinine+Papiraquine (Artekin) Compared With First Line Drugs for Treatment of Vivax and Uncomplicated Falciparum Malaria in Afghanistan

Malaria is a major public health problem in many provinces of Afghanistan the failure rate of chloroquine (CQ) and amodiaquine (AQ) treated Plasmodium falciparum(Pf) malaria has risen to more than 60% overall and as high as 90% in Jalalabad. CQ remains fully effective against P vivax, and sulphadoxine-pyrimethamine (SP) remains effective against P falciparum (10-15% of cases fail to cure). The current malaria treatment protocol still continuing CQ for P.vivax and adopted Artmisinine based combination therapy (ACT) for treating (Pf) malaria, as most than 50% malaria has being diagnosed clinically, so due to this and other operational reasons the protocol needs to be simplified.

By comparing 56 day PCR corrected cure rate of DHA-PPQ with the standard treatment regimen as primary objective and comparing the safety, gametocytecidal effect and parasite clearance time as secondary objectives, our study titled: Randomized, Open Label, controlled, non-inferiority clinical trial for comparison of Efficacy \& safety, will provide scientific evidence to lead the simplification and improvement of the standard malaria treatment regimen in Afghanistan; to adopt a policy of treating both vivax and falciparum malaria with the same drug regimen.

Read more

With a significance level (α) = 0.05 and a power=80%, the calculated sample size is 274 per study arm. Therefore about1100 patients (274 per study-arm: 548 patients with falciaprum malaria and 548 patients with vivax malaria) will be recruited in Malaria reference Centers (MRCs) of three malaria endemic provinces (Nangarhar in the east, Thakhar in the north-east and Faryab in the north-west of country) after signing written inform consent form, according the inclusion and exclusion criteria and will be treated as out patients by giving the randomized drug dose under observation of study team and followed-up daily for 3 days (as treatment course of either arm is once daily dose for three days) and after than weekly up to day 56. and the study is planed to conducted in 3 provinces of Afghanistan for approximately 2 years.

Patients will be assessed clinically as well necessary laboratory tests will be performed and all the bio-medical findings will be recorded in special patient case record form, the electronic form of which will be broth to Trop. Med of Mahidol University for final analysis. The patients will be receiving the reasonable transportation cost for follow-up visits as well as one bed-net at the end of enrollment.

Being tested
Dihydroartemisinin + Piperaquine (Artekin), artesunate-sulphadoxin/pyrimethamine, chloroquine
Keywords
falciparum malaria, vivax malaria, dihydroartemisinin-piperaquine
Medical subject headings
Malaria, Vivax, Malaria, Falciparum

What participants receive

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

  • Dihydroartemisinin + Piperaquine (Artekin)Drug

    Also called Artekin

    An adult dose consists of four doses of two tablets, given at 0, 8, 24 and 48 h. The approximate total adult dose is 6/48 mg/kg (DHA/PPQ). For children, a dose of 1.6/12.8 mg/kg is given at the same time intervals; this dosage will be obtained by dissolving the tablets in 5 ml of water.

  • artesunate-sulphadoxin/pyrimethamine, chloroquineDrug

    The standard treatment will be in accordance with that in Afghanistan

Study groups in NCT00682578
Study groupRoleWhat they receive
ArtekinExperimentalDihydroartemisinin+ Paperaquine (DHA+PPQ, Artekin)
Receives: Drug: Dihydroartemisinin + Piperaquine (Artekin)
Standard treatmentActive comparatorThe standard treatment for uncomplicated falciparum and vivax malaria are as follows: Uncomplicated falciparum: artesunate-sulphadoxin/pyrimethamine Vivax malaria: chloroquine
Receives: Drug: artesunate-sulphadoxin/pyrimethamine, chloroquine

What is being measured

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

  1. PCR corrected adequate clinical and parasitological response (PCR corrected 'adequate clinical and parasitological response' or ACPR)

    Measured: Day 56

Secondary outcomes (7)
  1. Crude or PCR uncorrected ACPR

    Measured: Day 56

  2. Early treatment failure (failure to clear parasitaemia)

    Measured: 7 days

  3. fever clearance times

    Measured: Days

  4. parasite clearance times with no recrudescence over the observation period

    Measured: days

  5. gametocyte clearance times

    Measured: weeks

  6. Haemoglobin levels on day 14 compared to admission

    Measured: day 14

  7. safety and tolerability (rate and severity of adverse events)

    Measured: day 56

Timeline

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

  1. First posted22 May 2008 (estimated)
  2. Study startJul 2007
  3. Primary completionFeb 2010
  4. Study completionFeb 2010

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1,086 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00682578
Sponsor's protocol ID
BKMAL0701
Status last verified
May 2018
First submitted
14 May 2008
Last updated
9 May 2018
Results posted
No
Data monitoring committee
Yes

Publications

  • Awab GR, Imwong M, Pukrittayakamee S, Alim F, Hanpithakpong W, Tarning J, Dondorp AM, Day NP, White NJ, Woodrow CJ. Clinical trials of artesunate plus sulfadoxine-pyrimethamine for Plasmodium falciparum malaria in Afghanistan: maintained efficacy a decade after introduction. Malar J. 2016 Feb 25;15:121. doi: 10.1186/s12936-016-1167-z.

    PubMed 26917051
  • Awab GR, Pukrittayakamee S, Imwong M, Dondorp AM, Woodrow CJ, Lee SJ, Day NP, Singhasivanon P, White NJ, Kaker F. Dihydroartemisinin-piperaquine versus chloroquine to treat vivax malaria in Afghanistan: an open randomized, non-inferiority, trial. Malar J. 2010 Apr 21;9:105. doi: 10.1186/1475-2875-9-105.

    PubMed 20409302

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Dihydroartemisinin + Piperaquine (Artekin) and artesunate-sulphadoxin/pyrimethamine, chloroquine in people with Uncomplicated Falciparum Malaria and Vivax Malaria, run by University of Oxford at 4 sites in Afghanistan.

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 7 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 9 May 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Afghanistan. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

PCR corrected adequate clinical and parasitological response (PCR corrected 'adequate clinical and parasitological response' or ACPR) (time frame: Day 56). 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 NCT00682578, 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 9 May 2018.

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