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Chloroquine

Generic Name
Chloroquine
Brand Names
-
Drug Type
Small Molecule
Chemical Formula
C18H26ClN3
CAS Number
54-05-7
Unique Ingredient Identifier
886U3H6UFF
Background

Chloroquine is an aminoquinolone derivative first developed in the 1940s for the treatment of malaria. It was the drug of choice to treat malaria until the development of newer antimalarials such as pyrimethamine, artemisinin, and mefloquine. Chloroquine and its derivative hydroxychloroquine have since been repurposed for the treatment of a number of other conditions including HIV, systemic lupus erythematosus, and rheumatoid arthritis.

The FDA emergency use authorization for hydroxychloroquine and chloroquine in the treatment of COVID-19 was revoked on 15 June 2020.

Chloroquine was granted FDA Approval on 31 October 1949.

Indication

Chloroquine is indicated to treat infections of P. vivax, P. malariae, P. ovale, and susceptible strains of P. falciparum. It is also used to treat extraintestinal amebiasis.

Chloroquine is also used off label for the treatment of rheumatic diseases, as well as treatment and prophylaxis of Zika virus. Chloroquine is currently undergoing clinical trials for the treatment of COVID-19.

Associated Conditions
Discoid Lupus Erythematosus (DLE), Extraintestinal Amebiasis, Malaria, Polymorphic Light Eruption (PLE), Porphyria Cutanea Tarda, Rheumatoid Arthritis, Sarcoidosis, Acute, uncomplicated Malaria
Associated Therapies
-

Ethiopia Antimalarial in Vivo Efficacy Study 2012

Phase 4
Completed
Conditions
Plasmodium Vivax Infection
Interventions
Drug: Artemether-lumefantrine combination
Drug: Chloroquine
Drug: Primaquine
First Posted Date
2012-09-07
Last Posted Date
2017-01-19
Lead Sponsor
Centers for Disease Control and Prevention
Target Recruit Count
398
Registration Number
NCT01680406
Locations
🇪🇹

Bishoftu Malaria Center, Debre Zeit, Ethiopia

🇪🇹

Batu Health Center, Zeway, Ethiopia

Comparison of Two Antimalarial Drugs Regimens in Patient With Plasmodium Vivax Malaria in Thailand

Phase 4
Conditions
Acute Uncomplicated Malaria With P.Vivax Infection
Interventions
First Posted Date
2012-08-10
Last Posted Date
2013-01-25
Lead Sponsor
Mahidol University
Target Recruit Count
120
Registration Number
NCT01662700
Locations
🇹🇭

Kraburi Hospital, Ranong, Thailand

🇹🇭

Khunhan Hospital, Srisaket, Thailand

🇹🇭

Kap Choeng Hospital, Surin, Thailand

and more 1 locations

Comparison Between 7 and 14 Day Primaquine Combined With Dihydroartemisinin-piperaquine or 3 Day Chloroquine Radical Cure of P. Vivax (BPD)

Phase 3
Completed
Conditions
Vivax Malaria
Interventions
First Posted Date
2012-07-13
Last Posted Date
2016-04-28
Lead Sponsor
University of Oxford
Target Recruit Count
680
Registration Number
NCT01640574
Locations
🇹🇭

Shoklo Malaria Research Unit, Mae Sot, Tak, Thailand

Chloroquine as an Anti-autophagic Radiosensitizing Drug in Stage I-III Small Cell Lung Cancer

Phase 1
Terminated
Conditions
Small Cell Lung Cancer
Interventions
First Posted Date
2012-04-11
Last Posted Date
2017-07-18
Lead Sponsor
Maastricht Radiation Oncology
Target Recruit Count
5
Registration Number
NCT01575782
Locations
🇳🇱

MAASTRO clinic, Maastricht, Limburg, Netherlands

Chloroquine Population Pharmacokinetics in Pre and Post-partum Women

Not Applicable
Completed
Conditions
Vivax Malaria
Interventions
First Posted Date
2012-03-07
Last Posted Date
2019-01-08
Lead Sponsor
University of Oxford
Target Recruit Count
49
Registration Number
NCT01546961
Locations
🇹🇭

Shoklo Malaria Research Unit, Tak, Mae Sot, Thailand

Sanaria™ PfSPZ Challenge Vaccine

Phase 1
Completed
Conditions
Malaria
Interventions
Biological: Sanaria™ PfSPZ Vaccine
Drug: Chloroquine
First Posted Date
2012-03-07
Last Posted Date
2013-09-13
Lead Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Target Recruit Count
30
Registration Number
NCT01546389
Locations
🇺🇸

University of Maryland School of Medicine - Center for Vaccine Development - Baltimore, Baltimore, Maryland, United States

Malaria Challenge in Healthy Volunteers

Phase 1
Completed
Conditions
Malaria
Interventions
Biological: P. falciparum infection
Drug: Chloroquine
Drug: Primaquine
First Posted Date
2011-12-29
Last Posted Date
2012-12-13
Lead Sponsor
Seattle Children's Hospital
Target Recruit Count
36
Registration Number
NCT01500980
Locations
🇺🇸

Seattle Biomedical Research Institute's Malaria Clinical Trials Center, Seattle, Washington, United States

Chloroquine for Malaria in Pregnancy

Phase 3
Completed
Conditions
Malaria
Interventions
First Posted Date
2011-09-29
Last Posted Date
2016-12-28
Lead Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Target Recruit Count
900
Registration Number
NCT01443130
Locations
🇲🇼

Blantyre Malaria Project - Queen Elizabeth Central Hospital, Blantryre, Blantyre, Malawi

Chloroquine in Combination With VELCADE and Cyclophosphamide for Relapsed and Refractory Multiple Myeloma

Phase 2
Terminated
Conditions
Multiple Myeloma
Interventions
First Posted Date
2011-09-21
Last Posted Date
2020-02-24
Lead Sponsor
NYU Langone Health
Target Recruit Count
11
Registration Number
NCT01438177
Locations
🇺🇸

NYU Cancer Institute, New York, New York, United States

Efficacy and Tolerability of Artesunate Amodiaquine Versus Chloroquine in the Treatment of Uncomplicated Plasmodium Vivax Malaria

Phase 3
Completed
Conditions
Malaria
Interventions
First Posted Date
2011-06-22
Last Posted Date
2013-07-18
Lead Sponsor
Sanofi
Target Recruit Count
380
Registration Number
NCT01378286
Locations
🇧🇷

Administrative office, Sao Paulo, Brazil

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