Skip to main content
. 2020 Mar 28;55(5):105955. doi: 10.1016/j.ijantimicag.2020.105955

Table 2.

Clinical trials of chloroquine and hydroxychloroquine in patients with COVID-19.

Register number Title Group 1 (sample size) Group 2 (sample size) Group 3 (sample size) Primary indicator Primary sponsor
ChiCTR2000029898 Evaluation of the efficacy and safety of hydroxychloroquine sulfate in comparison with phosphate chloroquine in severe patients with novel Coronavirus pneumonia (COVID-19): a randomized, open-label, parallel, controlled trial Hydroxychloroquine sulfate Day1: first dose: 6 tablets (0.1 g/tablet) , second dose: 6 tablets (0.1 g/tablet) after 6 h ;Day2~5: 2 tablets (0.1 g/tablet), BID (50 patients) Phosphate chloroquine Day 1-3:500 mg, BID Day 4-5:250 mg, BID (50 patients) TTCI (Time to Clinical Improvement) Peking University Third Hospital
ChiCTR2000029988 Clinical Study of Chloroquine Phosphate in the Treatment of Severe Novel Coronavirus Pneumonia (COVID-19) Chloroquine phosphate (40 patients) None (40 patients) Time to Clinical Recovery Zhongnan Hospital of Wuhan University
ChiCTR2000029542 Study for the efficacy of chloroquine in patients with novel coronavirus pneumonia (COVID-19) Chloroquine (10 patients) Conventional management (10 patients) Viral-negative transforming time 30-day cause-specific mortality Sun Yat sen Memorial Hospital of Sun Yat sen University
ChiCTR2000029559 Therapeutic effect of hydroxychloroquine on novel coronavirus pneumonia (COVID-19) Hydroxychloroquine 0.1 oral 2/day (100 patients) Hydroxychloroquine 0.2 oral 2/day (100 patients) Starch pill oral 2/day (100 patients) Renmin Hospital of Wuhan University
ChiCTR2000029609 A prospective, open-label, multiple-center study for the efficacy of chloroquine phosphate in patients with novel coronavirus pneumonia (COVID-19) Oral chloroquine phosphate (59 mild-moderate patients and 14 severe patients) Oral Lopinavir/ritonavir (59 mild-moderate patients and 14 severe patients) Chloroquine phosphate plus Lopinavir/ritonavir (59 mild-moderate patients) Virus nucleic acid-negative transforming time The Fifth Affiliated Hospital of Sun Yat-Sen University
ChiCTR2000029740 Efficacy of therapeutic effects of hydroxycholoroquine in novel coronavirus pneumonia (COVID-19) patients (randomized open-label control clinical trial) Oral intake hydroxycholoroquine 0.2 twice a day (54 patients) Conventional therapy (24 patients) Oxygen index, lung radiography, temperature The First Hospital of Peking University
ChiCTR2000029741 Compare the efficacy and safety of chloroquine and lopinavir/ritonavir in patients with mild/general CoVID-19 infection, and establish a standardized treatment plan. Chloroquine phosphate (56 patients) Control group (56 patients) Length of stay, oxygenation index during treatment, all-cause mortality in 28 days The Fifth Affiliated Hospital Sun Yat-Sen University
ChiCTR2000029803 A prospective, randomized, open-label, controlled clinical study to evaluate the preventive effect of hydroxychloroquine on close contacts after exposure to the Novel Coronavirus Pneumonia (COVID-19) Hydroxychloroquine, small dose and high dose (80 patients/group) Abidol hydrochloride, small dose and high dose (80 patients/group) Number of patients who have progressed to suspected or confirmed within 24 days of exposure to new coronavirus Renmin Hospital of Wuhan University
ChiCTR2000029826 A randomized, double-blind, parallel, controlled trial for comparison of phosphoric chloroquine combined with standard therapy and standard therapy in serious/critically ill patients with novel coronavirus pneumonia (COVID-19) 2 tablets phosphoric chloroquine BID (80 patients) 2 tablets placebo BID (40 patients) Mortality rate Jingzhou Central Hospital
ChiCTR2000029837 A randomized, double-blind, parallel, controlled trial for comparison of phosphoric chloroquine combined with standard therapy and standard therapy in mild/common patients with novel coronavirus pneumonia (COVID-19) 2 tablets phosphoric chloroquine BID (80 patients) 2 tablets placebo BID (40 patients) Time of conversion to negative novel coronavirus nucleic acid Jingzhou Central Hospital
ChiCTR2000029868 Hydroxychloroquine treating novel coronavirus pneumonia (COVID-19): a multicenter, randomized controlled trial Oral hydroxychloroquine sulfate tablets (100 patients) Conventional treatment meeting the Guideline (100 patients) Viral nucleic acid test Ruijin Hospital, Shanghai Jiaotong University School of Medicine
ChiCTR2000029898 Evaluation the Efficacy and Safety of Hydroxychloroquine Sulfate in Comparison with Phosphate Chloroquine in Mild and Common Patients with Novel Coronavirus Pneumonia (COVID-19): a Randomized, Open-label, Parallel, Controlled Trial Hydroxychloroquine sulfate Day1: first dose: 6 tablets (0.1 g/tablet) , second dose: 6 tablets (0.1 g/tablet) after 6 h ;Day 2~5: 2 tablets (0.1 g/tablet), BID (50 patients) Phosphate chloroquine Day 1-3:500 mg, BID Day 4-5:250 mg, BID (50 patients) Time to Clinical Recovery, TTCR Peking University Third Hospital
ChiCTR2000029935 A Single-arm Clinical Trial for Chloroquine Phosphate in the treatment of Novel Coronavirus Pneumonia 2019 (COVID-19) Conventional treatment combined with Chloroquine Phosphate (100 patients) Length of hospital stay HwaMei Hospital, University of Chinese Academy of Sciences
ChiCTR2000029939 A Single-blind, Randomized, Controlled Clinical Trial for Chloroquine Phosphate in the treatment of Novel Coronavirus Pneumonia 2019 (COVID-19) Conventional treatment (50 patients) conventional treatment combined with Chloroquine Phosphate (50 patients) Length of hospital stay HwaMei Hospital, University of Chinese Academy of Sciences
ChiCTR2000029988 Clinical Study of Chloroquine Phosphate in the Treatment of Severe Novel Coronavirus Pneumonia (COVID-19) Chloroquine phosphate (40 patients) None (40 patients) Time to clinical recovery Zhongnan Hospital of Wuhan University
ChiCTR2000029992 A prospective, randomized, open label, controlled trial for chloroquine and hydroxychloroquine in patients with severe novel coronavirus pneumonia (COVID-19) Chloroquine phosphate 1.0 g x 2 days for the first dose, 0.5 g x 12 days from the third day (40 patients) Hydroxychloroquine sulfate 0.2 g bid x 14 days (40 patients) Recommended treatment plan for novel coronavirus pneumonia severe and critical cases (20 patients) Clinical recovery time, changes in viral load of upper and lower respiratory tract samples compared with the baseline Zhongshan Hospital Affiliated to Xiamen University
ChiCTR2000030031 A randomized, double-blind, parallel, controlled trial for comparison of phosphoric chloroquine combined with standard therapy and standard therapy in mild/common patients with novel coronavirus pneumonia (COVID-19) 2 tablets phosphoric chloroquine BID 80 patients) 2 tablets placebo BID (40 patients) Time of conversion to negative novel coronavirus nucleic acid The Sixth Affiliated Hospital of Guangzhou Medical University
ChiCTR2000030054 A prospective, open label, randomized, control trial for chloroquine or hydroxychloroquine in patients with mild and common novel coronavirus pulmonary (COVIP-19) Hydroxychloroquine sulfate 0.2 g bid x 14 days a day (30 patients) First dose of chloroquine phosphate 1 g x 2 days, and the third day was 0.5 g x 12 days (30 patients) Recommended treatment plan for novel coronavirus pneumonia diagnosis and treatment plan (20 patients) Clinical recovery time Zhongshan Hospital Affiliated to Xiamen University
ChiCTR2000030417 Efficacy and safety of chloroquine phosphate inhalation combined with standard therapy in the treatment of novel coronavirus pneumonia (COVID-19) Chloroquine phosphate aerosol inhalation solution (15 patients) Water for injection atomization inhalation (15 patients) Temperature, respiratory symptoms Harbin infectious diseases hospital
ChiCTR2000030718 Randomized controlled trial for Chloroquine Phosphate in the Treatment of novel coronavirus pneumonia (COVID-19) Chloroquine phosphate (40 patients) Regular treatment (40 patients) Time to clinical recovery Zhongnan Hospital of Wuhan University
NCT04303507 Chloroquine Prevention of Coronavirus Disease (COVID-19) in the Healthcare Setting Chloroquine Placebo Number of symptomatic COVID-19 infections University of Oxford