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MalariaPhase 3TCCNCT00527800

Interactions Between HIV and Malaria in African Children

A Phase 3 study testing Dihydroartemisinin-piperaquine, Artemether-lumefantrine and Trimethoprim-sulfamethoxazole in people with Malaria and HIV Infections, run by University of California, San Francisco at 1 site in Uganda.

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 prospective cohort study where HIV-infected and uninfected children will be enrolled between 6 weeks and 9 months of age and followed to the age of 21 months. All HIV-infected children will be given trimethoprim-sulfamethoxazole (TMP-SMX) prophylaxis as of 6 weeks of age. Read more about this study

Who is it for?
Ages 6 weeks to 9 monthsHealthy volunteers can take part
Conditions the study is for
Malaria, HIV Infections
What is being tested?
Dihydroartemisinin-piperaquine, Artemether-lumefantrine and Trimethoprim-sulfamethoxazole
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
351 participants
Where
1 siteUganda
Study dates
Aug 2007to Mar 2013
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 6 weeks to 9 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Age 6 weeks to 9 months
  • Documented HIV-1 status of mother and child
  • Agreement to come to the study clinic for any febrile episode or other illness
  • Agreement to avoid medications administered outside the study protocol
  • Guardian age 18 years or older (no age limit for parents)
  • Parent or guardian willing to provide informed consent
  • Residence within a 30 km radius of the study clinic

Who cannot join

  • HIV-exposed infants who have already stopped receiving TMP/SMX as a result of having stopped breastfeeding and having been tested HIV-negative before screening
  • Intention to move more than 30 km from the study clinic during the follow-up period
  • History of allergy or sensitivity to AL or DP or TMP/SMX
  • Active medical problem requiring in-patient evaluation at the time of screening

Trial locations and contacts

1 site in 1 country.

Uganda1 site
  • Tororo District Hospital

    Tororo

Other trials in Uganda

About this study

This is a prospective cohort study where HIV-infected and uninfected children will be enrolled between 6 weeks and 9 months of age and followed to the age of 21 months. All HIV-infected children will be given trimethoprim-sulfamethoxazole (TMP-SMX) prophylaxis as of 6 weeks of age. HIV-uninfected children born to HIV-infected mothers will be given TMP/SMX prophylaxis for the duration of breastfeeding and then randomized to the continuation of TMP/SMX or discontinuation of TMP/SMX prophylaxis. HIV-uninfected children born to HIV-uninfected mothers will not be given TMP/SMX prophylaxis. Study participants will be followed for all of their health care needs in a designated study clinic. All mother-child pairs will receive a basic care package including insecticide-treated bednets (ITNs) at enrollment. All HIV-infected mothers and children will receive antiretroviral therapy if eligible according to standardized World Health Organization (WHO) criteria. Study participants 4 months of age or older and at least 5 kg will be randomized to treatment with artemether-lumefantrine (AL) or dihydroartemisinin-piperaquine (DP) at the time of their first diagnosis of uncomplicated malaria. Study participants will receive the same antimalarial treatment regimen for all future episodes of uncomplicated malaria. Study participants less than 4 months of age or less than 5 kg diagnosed with malaria and all episodes of complicated malaria will be treated with quinine in accordance with local guidelines.

The investigators will test the hypotheses that:

  1. TMP/SMX prophylaxis is highly effective in preventing malaria in both HIV-infected and HIV-uninfected children
  2. The use of TMP/SMX prophylaxis is associated with an increased risk of infection with malaria parasites containing antifolate resistance-conferring mutations.
  3. The use of antiretroviral (ARV) drugs is associated with a decreased incidence of malaria.
  4. The efficacy, safety, and tolerability of AL and DP for the treatment of uncomplicated malaria differ. In 2008, we received approval and funding to extend the trial until 2012. We are now following all children through 5 years of age. First randomization to continue or discontinue TMP/SMX prophylaxis in our HIV-exposed population occurs 6-8 weeks after cessation of breastfeeding when HIV status can be confirmed as negative by DNA PCR. A second randomization occurs at 2 years of age in our HIV-exposed participants. At that point all HIV-exposed children who were originally randomized to continue TMP/SMX prophylaxis are again randomized to either immediately discontinue TMP/SMX prophylaxis or continue prophylaxis until age 4 years. All children will be off TMP/SMX between 4 and 5 years of age. We have also added an additional hypothesis to test during the study extension:
  5. Prolonged TMP/SMX prophylaxis will result in an increased incidence of malaria in children in the year immediately following cessation of prophylaxis compared to children who have not used prophylaxis for over a year and those who have never been on prophylaxis.
Being tested
Dihydroartemisinin-piperaquine, Artemether-lumefantrine, Trimethoprim-sulfamethoxazole
Keywords
Malaria, HIV, Trimethoprim-sulfamethoxazole, Artemether-lumefantrine, Dihydroartemisinin-piperaquine, Acute Infection
Medical subject headings
Malaria, HIV Infections

What participants receive

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

  • Dihydroartemisinin-piperaquineDrug

    Once daily for 3 days, given in fixed dose tablets (40 mg dihydroartemisinin + 320 mg piperaquine) according to weight-based guidelines

  • Artemether-lumefantrineDrug

    Dosed twice daily for 3 days, given in fixed dose tablets (20 mg artemether + 120 mg lumefantrine) according to weight-based guidelines

  • Trimethoprim-sulfamethoxazoleDrug

    Once daily dosing according to weight based guidelines

Study groups in NCT00527800
Study groupRoleWhat they receive
1ExperimentalTreatment for episodes of uncomplicated malaria
Receives: Drug: Dihydroartemisinin-piperaquine
2Active comparatorTreatment for uncomplicated malaria
Receives: Drug: Artemether-lumefantrine
AExperimentalPrevention of malaria in HIV uninfected, exposed children
Receives: Drug: Trimethoprim-sulfamethoxazole
BNo interventionPrevention of malaria in HIV uninfected, exposed children

What is being measured

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

  1. Incidence of clinical episodes of malaria

    Measured: over entire course of follow-up

  2. Risk of treatment failure at Day 28 defined as any early treatment failure or late clinical/parasitological failure adjusted and unadjusted by genotyping to distinguish recrudescence (treatment failure due to drug resistance) and new infections

    Measured: 28 days following each malaria treatment

Secondary outcomes (2)
  1. Prevalence of mutations known to confer resistance to antifolate drugs in pretreatment samples from patients diagnosed with malaria

    Measured: each time episode of malaria is diagnosed

  2. Risk of adverse events

    Measured: 28 days following each malaria treatment

Timeline

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

  1. First posted11 Sep 2007 (estimated)
  2. Study startAug 2007
  3. Primary completionMar 2013
  4. Study completionMar 2013

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
Factorial
Masking
None (open label)
Enrolment
351 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00527800
Sponsor's protocol ID
CDC- PEPFAR CoAg#U62P024421
Acronym
TCC
Status last verified
Oct 2013
First submitted
10 Sep 2007
Last updated
11 Oct 2013
Results posted
No
Data monitoring committee
No

Publications

  • Creek DJ, Bigira V, McCormack S, Arinaitwe E, Wanzira H, Kakuru A, Tappero JW, Sandison TG, Lindegardh N, Nosten F, Aweeka FT, Parikh S. Pharmacokinetic predictors for recurrent malaria after dihydroartemisinin-piperaquine treatment of uncomplicated malaria in Ugandan infants. J Infect Dis. 2013 Jun 1;207(11):1646-54. doi: 10.1093/infdis/jit078. Epub 2013 Feb 27.

    PubMed 23447696
  • Kakuru A, Jagannathan P, Arinaitwe E, Wanzira H, Muhindo M, Bigira V, Osilo E, Homsy J, Kamya MR, Tappero JW, Dorsey G. The effects of ACT treatment and TS prophylaxis on Plasmodium falciparum gametocytemia in a cohort of young Ugandan children. Am J Trop Med Hyg. 2013 Apr;88(4):736-43. doi: 10.4269/ajtmh.12-0654. Epub 2013 Feb 4.

    PubMed 23382157
  • Jagannathan P, Muhindo MK, Kakuru A, Arinaitwe E, Greenhouse B, Tappero J, Rosenthal PJ, Kaharuza F, Kamya MR, Dorsey G. Increasing incidence of malaria in children despite insecticide-treated bed nets and prompt anti-malarial therapy in Tororo, Uganda. Malar J. 2012 Dec 28;11:435. doi: 10.1186/1475-2875-11-435.

    PubMed 23273022
  • Arinaitwe E, Gasasira A, Verret W, Homsy J, Wanzira H, Kakuru A, Sandison TG, Young S, Tappero JW, Kamya MR, Dorsey G. The association between malnutrition and the incidence of malaria among young HIV-infected and -uninfected Ugandan children: a prospective study. Malar J. 2012 Mar 27;11:90. doi: 10.1186/1475-2875-11-90.

    PubMed 22453048
  • Sandison TG, Homsy J, Arinaitwe E, Wanzira H, Kakuru A, Bigira V, Kalamya J, Vora N, Kublin J, Kamya MR, Dorsey G, Tappero JW. Protective efficacy of co-trimoxazole prophylaxis against malaria in HIV exposed children in rural Uganda: a randomised clinical trial. BMJ. 2011 Mar 31;342:d1617. doi: 10.1136/bmj.d1617.

    PubMed 21454456
  • Verret WJ, Arinaitwe E, Wanzira H, Bigira V, Kakuru A, Kamya M, Tappero JW, Sandison T, Dorsey G. Effect of nutritional status on response to treatment with artemisinin-based combination therapy in young Ugandan children with malaria. Antimicrob Agents Chemother. 2011 Jun;55(6):2629-35. doi: 10.1128/AAC.01727-10. Epub 2011 Mar 7.

    PubMed 21383095
  • Creek D, Bigira V, Arinaitwe E, Wanzira H, Kakuru A, Tappero J, Kamya MR, Dorsey G, Sandison TG. Increased risk of early vomiting among infants and young children treated with dihydroartemisinin-piperaquine compared with artemether-lumefantrine for uncomplicated malaria. Am J Trop Med Hyg. 2010 Oct;83(4):873-5. doi: 10.4269/ajtmh.2010.10-0158.

    PubMed 20889882
  • Vora N, Homsy J, Kakuru A, Arinaitwe E, Wanzira H, Sandison TG, Bigira V, Kamya MR, Tappero JW, Dorsey G. Breastfeeding and the risk of malaria in children born to HIV-infected and uninfected mothers in rural Uganda. J Acquir Immune Defic Syndr. 2010 Oct;55(2):253-61. doi: 10.1097/QAI.0b013e3181eb4fd7.

    PubMed 20683193
  • Katrak S, Gasasira A, Arinaitwe E, Kakuru A, Wanzira H, Bigira V, Sandison TG, Homsy J, Tappero JW, Kamya MR, Dorsey G. Safety and tolerability of artemether-lumefantrine versus dihydroartemisinin-piperaquine for malaria in young HIV-infected and uninfected children. Malar J. 2009 Nov 30;8:272. doi: 10.1186/1475-2875-8-272.

    PubMed 19948038
  • Arinaitwe E, Sandison TG, Wanzira H, Kakuru A, Homsy J, Kalamya J, Kamya MR, Vora N, Greenhouse B, Rosenthal PJ, Tappero J, Dorsey G. Artemether-lumefantrine versus dihydroartemisinin-piperaquine for falciparum malaria: a longitudinal, randomized trial in young Ugandan children. Clin Infect Dis. 2009 Dec 1;49(11):1629-37. doi: 10.1086/647946.

    PubMed 19877969
  • Homsy J, Dorsey G, Arinaitwe E, Wanzira H, Kakuru A, Bigira V, Muhindo M, Kamya MR, Sandison TG, Tappero JW. Protective efficacy of prolonged co-trimoxazole prophylaxis in HIV-exposed children up to age 4 years for the prevention of malaria in Uganda: a randomised controlled open-label trial. Lancet Glob Health. 2014 Dec;2(12):e727-36. doi: 10.1016/S2214-109X(14)70329-8.

    PubMed 25433628
  • Wanzira H, Kakuru A, Arinaitwe E, Bigira V, Muhindo MK, Conrad M, Rosenthal PJ, Kamya MR, Tappero JW, Dorsey G. Longitudinal outcomes in a cohort of Ugandan children randomized to artemether-lumefantrine versus dihydroartemisinin-piperaquine for the treatment of malaria. Clin Infect Dis. 2014 Aug 15;59(4):509-16. doi: 10.1093/cid/ciu353. Epub 2014 May 13.

    PubMed 24825870
  • Conrad MD, LeClair N, Arinaitwe E, Wanzira H, Kakuru A, Bigira V, Muhindo M, Kamya MR, Tappero JW, Greenhouse B, Dorsey G, Rosenthal PJ. Comparative impacts over 5 years of artemisinin-based combination therapies on Plasmodium falciparum polymorphisms that modulate drug sensitivity in Ugandan children. J Infect Dis. 2014 Aug 1;210(3):344-53. doi: 10.1093/infdis/jiu141. Epub 2014 Mar 8.

    PubMed 24610872
  • Muhindo MK, Kakuru A, Jagannathan P, Talisuna A, Osilo E, Orukan F, Arinaitwe E, Tappero JW, Kaharuza F, Kamya MR, Dorsey G. Early parasite clearance following artemisinin-based combination therapy among Ugandan children with uncomplicated Plasmodium falciparum malaria. Malar J. 2014 Jan 28;13:32. doi: 10.1186/1475-2875-13-32.

    PubMed 24468007

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Dihydroartemisinin-piperaquine, Artemether-lumefantrine and Trimethoprim-sulfamethoxazole in people with Malaria and HIV Infections, run by University of California, San Francisco at 1 site in Uganda.

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 4 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 11 Oct 2013. 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 Uganda. 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?

Incidence of clinical episodes of malaria (time frame: over entire course of follow-up). 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 NCT00527800, which also lists 14 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 11 Oct 2013.

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