Safety and Efficacy Study of Adjunctive Rosiglitazone in the Treatment of Uncomplicated Falciparum Malaria

April 10, 2015 updated by: Mahidol University

A Randomized, Double-blind, Placebo-controlled Trial of Rosiglitazone as Adjunctive Therapy for P.Falciparum Infection

The purpose of this study is to examine the safety, tolerability, and efficacy of adjunctive rosiglitazone in the treatment of uncomplicated P.falciparum malaria.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Study Rationale: Evidence suggests that if PPAR-RXR agonists (such as rosiglitazone) are used as adjunctive therapy in P. falciparum malaria infections they may increase phagocytic clearance of P. falciparum malaria, modulate deleterious inflammatory responses and decrease sequestration of malaria parasites in vital organs. They may therefore represent a novel immunomodulatory treatment approach for P. falciparum malaria.

Study Objectives: 1) To examine the in vivo effect of rosiglitazone on the rapidity of clearance of P. falciparum parasitemia and fever in patients with non-severe P. falciparum infections 2) To assess the safety and tolerability of adjunctive rosiglitazone treatment in non-severe cases of P. falciparum infection.

Primary Outcomes: Time to clearance of P. falciparum parasitemia

Study Design: Randomized double blind placebo-controlled trial.

Intervention: Standard antimalarial treatment (atovaquone/proguanil) to all patients combined with adjuvant rosiglitazone treatment (8mg per day) or placebo.

Setting: Hospital for Tropical Diseases at Mahidol University, Thailand.

Participants: 140 patients with non-severe P. falciparum infection.

Follow-up: 28 days

Study Type

Interventional

Enrollment (Actual)

140

Phase

  • Phase 2
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Bangkok, Thailand, 10400
        • Faculty of Tropical Medicine, Mahidol University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Microscopically confirmed P.falciparum infection
  • Age >18 years
  • Able to tolerate oral therapy
  • Able to give informed consent

Exclusion Criteria:

  • Fulfillment of WHO criteria for severe/cerebral malaria
  • Prior treatment with any thiazolidinedione
  • Allergy to rosiglitazone
  • History of diabetes mellitus
  • History of severe/decompensated liver disease
  • ALT level >2.5 times normal
  • Current treatment for congestive heart failure
  • Pregnancy or breastfeeding

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
Placebo Comparator: 2

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Time to clearance (in hours) of parasitemia from blood is recorded
Time Frame: 5 days
5 days

Secondary Outcome Measures

Outcome Measure
Time Frame
Time to resolution of fever (in hours)
Time Frame: 5 days
5 days
AST/ALT levels (U/L)
Time Frame: 2 days
2 days
Capillary blood glucose (mmol/L)
Time Frame: 2 days
2 days
Need for ICU admission
Time Frame: 5 days
5 days
Tolerability of study drug/placebo as assessed by patient log
Time Frame: 5 days
5 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Kevin C Kain, MD, FRCPC, Faculty of Medicine, University of Toronto; McLaughlin-Rotman Center for Global Health, Toronto

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

December 1, 2004

Primary Completion (Actual)

November 1, 2005

Study Completion (Actual)

January 1, 2006

Study Registration Dates

First Submitted

September 6, 2005

First Submitted That Met QC Criteria

September 6, 2005

First Posted (Estimate)

September 8, 2005

Study Record Updates

Last Update Posted (Estimate)

April 13, 2015

Last Update Submitted That Met QC Criteria

April 10, 2015

Last Verified

April 1, 2015

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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