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MalariaPhase 4NCT00137566

The Effect of Paracetamol in the Treatment of Non-severe Malaria in Children in Guinea-Bissau

A Phase 4 study testing acetaminophen (paracetamol) in people with Malaria and Falciparum, run by Bandim Health Project at 1 site in Guinea-Bissau.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The National Malaria Programme in Guinea-Bissau recommends paracetamol for all children treated for malaria. We, the investigators of the Bandim Health Project, want to evaluate whether this treatment has any effect on: the well-being of the child; the parasite clearance time; and the rate of a re-appearance of… Read more about this study

Who is it for?
Ages Up to 15 years
Conditions the study is for
Malaria, Falciparum
What is being tested?
acetaminophen (paracetamol)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
Not given
Where
1 siteGuinea-Bissau
Study dates
May 2004to Jan 2010
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 Up to 15 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • < 15 years of age
  • Presenting at Bandim Health Centre
  • Symptoms suggestive of malaria
  • At least 20 P. falciparum parasites per 200 leukocytes
  • Live in Bandim (to enable follow-up)

Who cannot join

  • Severely ill children considered to need the services of a hospital by the doctor in charge
  • Previous idiosyncratic reactions to chloroquine or paracetamol

Trial locations and contacts

1 site in 1 country.

Guinea-Bissau1 site
  • Bandim Health Project

    Apartado 861, Bissau Region

Other trials in Guinea-Bissau

About this study

The National Malaria Programme in Guinea-Bissau recommends paracetamol for all children treated for malaria. We, the investigators of the Bandim Health Project, want to evaluate whether this treatment has any effect on:

  • the well-being of the child;
  • the parasite clearance time; and
  • the rate of a re-appearance of parasites during 35 days of follow-up.

Children presenting at Bandim Health Centre with malaria will be treated with chloroquine plus paracetamol or chloroquine plus placebo. Blood samples will be obtained daily for the first 4 days and then once a week until day 35.

Read the detailed description

A Cochrane Review was unable to show a superior antipyretic effect of paracetamol compared with placebo in febrile children. Recent research suggests that the time to parasite clearance in non-severe malaria is longer in children being given paracetamol. As the costs associated with the use of paracetamol is not trivial and the risk of adverse effects is not negligible, we want to evaluate the effects of paracetamol on:

  • the well-being of the child;
  • the parasite clearance time; and
  • the recrudescence rate.

Children presenting at Bandim Health Centre with symptoms of malaria and a malaria film showing mono-infection with P.falciparum will, following consent to participate, randomly be allocated to treatment with chloroquine and paracetamol or with chloroquine and placebo.

Blood samples will be obtained daily for the first 4 days. The children will be visited and a malaria film taken on day 7 and then weekly until day 35. On inclusion and whenever parasitaemia is detected a capillary blood sample will be taken for PCR analyses to be able to distinguish re-infection from recrudescence.

During follow-up children are recommended to present at the health centre in case of persistent fever or any other symptoms. Examination and treatment will be free of charge. Whenever a child has re-infection sulfadoxine/pyrimethamine will be used for re-treatment following the recommendation of the National malaria Programme.

After the inclusion of 80 children a preliminary analysis will be performed. If 50% or more of the children in any of the study arms have reappearing parasitaemia the study will be terminated.

If the parasite clearance time and especially the recrudescence rate is higher for children being given paracetamol the current recommendation from the National Malaria Programme should be reconsidered. If children treated with paracetamol feel better during the acute illness making it more likely for them to have en adequate intake of food and liquid this benefit should be considered in the evaluation of the current recommendations.

Conditions
Malaria, Falciparum
Being tested
acetaminophen (paracetamol), Placebo
Keywords
malaria, treatment, paracetamol, chloroquine, Guinea-Bissau, children, P.falciparum
Medical subject headings
Malaria

What participants receive

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

  • acetaminophen (paracetamol)Drug

    Paracetamol tablets, 50 mg/kg/day for 3 days.

  • PlaceboOther

Study groups in NCT00137566
Study groupRoleWhat they receive
1 ParacetamolExperimentalParacetamol as per protocol
Receives: Drug: acetaminophen (paracetamol)
2 PlaceboPlacebo comparatorInactive placebo as per protocol.
Receives: Other: Placebo

What is being measured

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

  1. parasite clearance time

    Measured: 35 days

  2. recrudescence rate

    Measured: 35 days

Secondary outcomes (1)
  1. well-being of the child

    Measured: 35 days

Timeline

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

  1. First posted30 Aug 2005 (estimated)
  2. Study startMay 2004
  3. Primary completionNov 2006
  4. Study completionJan 2010 (estimated)

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
IDs, dates and publications
ClinicalTrials.gov ID
NCT00137566
Sponsor's protocol ID
PSB-2004-paracetamol
Status last verified
Jul 2010
First submitted
28 Aug 2005
Last updated
7 Jul 2010
Results posted
No

Publications

  • Russell FM, Shann F, Curtis N, Mulholland K. Evidence on the use of paracetamol in febrile children. Bull World Health Organ. 2003;81(5):367-72. Epub 2003 Jul 7.

    PubMed 12856055
  • Jovel IT, Kofoed PE, Rombo L, Rodrigues A, Ursing J. Temporal and seasonal changes of genetic polymorphisms associated with altered drug susceptibility to chloroquine, lumefantrine, and quinine in Guinea-Bissau between 2003 and 2012. Antimicrob Agents Chemother. 2015 Feb;59(2):872-9. doi: 10.1128/AAC.03554-14. Epub 2014 Nov 24.

    PubMed 25421474
  • Kofoed PE, Ursing J, Rodrigues A, Rombo L. Paracetamol versus placebo in treatment of non-severe malaria in children in Guinea-Bissau: a randomized controlled trial. Malar J. 2011 Jun 1;10:148. doi: 10.1186/1475-2875-10-148.

    PubMed 21631932

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing acetaminophen (paracetamol) in people with Malaria and Falciparum, 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 5 inclusion and 2 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: status not confirmed, as of the sponsor's last update on 7 Jul 2010. 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. Some participants in this study may receive a placebo. 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?

Results are not available in the source record.

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 clearance time (time frame: 35 days). The study lists 2 primary outcomes in all. 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 NCT00137566, which also lists 3 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 7 Jul 2010.

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