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Trial record 1 of 1 for:    NCT00082563
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Azithromycin in Combination With Chloroquine Versus Chloroquine in the Eradication of Asymptomatic Plasmodium Falciparum

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. Identifier: NCT00082563
Recruitment Status : Terminated
First Posted : May 14, 2004
Last Update Posted : April 26, 2011
Information provided by:

Tracking Information
First Submitted Date  ICMJE May 12, 2004
First Posted Date  ICMJE May 14, 2004
Last Update Posted Date April 26, 2011
Study Start Date  ICMJE August 2004
Primary Completion Date Not Provided
Current Primary Outcome Measures  ICMJE
 (submitted: September 9, 2005)
Parasite clearance
Original Primary Outcome Measures  ICMJE Not Provided
Change History
Current Secondary Outcome Measures  ICMJE
 (submitted: September 9, 2005)
Original Secondary Outcome Measures  ICMJE Not Provided
Current Other Pre-specified Outcome Measures Not Provided
Original Other Pre-specified Outcome Measures Not Provided
Descriptive Information
Brief Title  ICMJE Azithromycin in Combination With Chloroquine Versus Chloroquine in the Eradication of Asymptomatic Plasmodium Falciparum
Official Title  ICMJE A Phase II, Randomized, Comparative Trial Of Azithromycin In Combination With Chloroquine Versus Chloroquine In The Eradication Of Asymptomatic Plasmodium Falciparum Infection In Semi-Immune Adults
Brief Summary The purpose of this study is to determine if Azithromycin in combination with chloroquine is superior to chloroquine alone in eradicating P. falciparum asexual parasitemia in asymptomatic, semi-immune adults in Western Kenya.
Detailed Description The trial was terminated prematurely 9 November 2004 due to the inability to recruit the planned number of subjects. There were no safety or efficacy concerns regarding the study in the decision to terminate the trial.
Study Type  ICMJE Interventional
Study Phase  ICMJE Phase 2
Study Design  ICMJE Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double
Primary Purpose: Treatment
Condition  ICMJE Malaria, Falciparum
Intervention  ICMJE
  • Drug: Azithromycin/Chloroquine
  • Drug: Chloroquine
Study Arms  ICMJE Not Provided
Publications * Not Provided

*   Includes publications given by the data provider as well as publications identified by Identifier (NCT Number) in Medline.
Recruitment Information
Recruitment Status  ICMJE Terminated
Actual Enrollment  ICMJE
 (submitted: April 25, 2011)
Original Enrollment  ICMJE Not Provided
Actual Study Completion Date  ICMJE November 2004
Primary Completion Date Not Provided
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • Healthy adult: male or female
  • Asymptomatic mono-infection with P. falciparum parasitemia with a parasite density of 1000 - 30,000 parasites/μL
  • Age 18 years to 60 years
  • Willingness to sign and ability to understand consent form
  • Willingness and ability to return for scheduled follow up visits

Exclusion Criteria:

  • Mixed malaria infection by Giemsa smear
  • History of allergy to or hypersensitivity to chloroquine, Azithromycin or other macrolides (e.g. erythromycin, clarithromycin)
  • Any of the following: a.) Antimalarial therapy administered in the past 4 weeks, including quinine therapy or an artemisinin derivative; or b.) An antibacterial with known antimalarial activity (including, erythromycin, doxycycline, clindamycin, cotrimoxazole) within one week prior to enrollment into the study
  • Fever, history of fever in past 48 hours, or signs/symptoms of malaria (including acute or subacute headache, nausea, or vomiting)
  • Inability to swallow oral medication
  • Laboratory evidence or history of significant cardiovascular, liver, hematologic or renal functional abnormality
  • Any situation which could prevent the patient from returning to follow up visits
  • Pregnancy or breast feeding
  • Any other concurrent illness that may confound the result
  • Any other condition or circumstance that in the opinion of the Investigator may pose a threat to the study participant or study
Sex/Gender  ICMJE
Sexes Eligible for Study: All
Ages  ICMJE 18 Years to 60 Years   (Adult)
Accepts Healthy Volunteers  ICMJE Yes
Contacts  ICMJE Contact information is only displayed when the study is recruiting subjects
Listed Location Countries  ICMJE Not Provided
Removed Location Countries  
Administrative Information
NCT Number  ICMJE NCT00082563
Other Study ID Numbers  ICMJE A0661121
Has Data Monitoring Committee Not Provided
U.S. FDA-regulated Product Not Provided
IPD Sharing Statement  ICMJE Not Provided
Responsible Party Not Provided
Study Sponsor  ICMJE Pfizer
Collaborators  ICMJE Not Provided
Investigators  ICMJE
Study Director: Pfizer Call Center Pfizer
PRS Account Pfizer
Verification Date April 2011

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP