Skip to main content
. 2020 Jul 31;11:1167. doi: 10.3389/fphar.2020.01167

Table 3.

The list of clinical trials of HCQ against COVID-19 in China.

Number Registration number Registration name Type of clinical trial Registration date of clinical trial Group Progress Anticipated execute time
Intervention Comparator
1 ChiCTR2000029559 Hydroxychloroquine sulfate in patients with COVID-19 Intervention study 4/2/2020 Hydroxychloroquine 200 mg bid via oral Placebo group: Starch pill bid via oral Complete From2020-01-31 To 2020-02-29
The time of sharing IPD Within 6 months after the trial complete
2 ChiCTR2000029740 Study on the effectiveness of hydroxychloroquine sulfate in treating COVID-19 Intervention study 11/2/2020 Hydroxychloroquine 200 mg bid via oral Conventional therapy Recruiting From 2020-02-11 To 2020-02-29
The time of sharing IPD Within 6 months after the trial complete
3 ChiCTR2000029760 Study on the effectiveness of hydroxychloroquine sulfate in treating mild/normal COVID-19 Intervention study 12/2/2020 Hydroxychloroquin Lopinavir/Ritonavir Canceled due to lack of patients. From 2020-02-12 To 2020-08-11 
4 ChiCTR2000029761 Study on the effectiveness and safety of hydroxychloroquine sulfate in treating mild/normal COVID-19 Intervention study 12/2/2020 Low-dose group:Low-dose hydroxychloroquine and conventional therapy
Medium-dose group:Medium-dose hydroxychloroquine and conventional therapy
High-dose group:High-dose hydroxychloroquine and conventional therapy
Conventional therapy Canceled due to lack of patients. From 2020-02-13 To 2020-04-30
5 ChiCTR2000029762 Study on the effectiveness and safety of hydroxychloroquine sulfate in treating severe/critical COVID-19 Intervention study 12/2/2020 Conventional treated with hydroxychloroquine Conventional treatment Canceled due to lack of patients. From 2020-02-12
6 ChiCTR2000029868 Multicenter clinical study on the treatment of COVID-19 with hydroxychloroquine sulfate Intervention study 15/2/2020 Hydroxychloroquine sulfate 1200 mg daily for 3 days followed by a maintenance dose of 800 mg daily (total treatment duration: two or 3 weeks for patients with mild to moderate or severe disease, respectively). Conventional treatment Complete From 2020-02-06 To 2020-06-30
The time of sharing IPD Within 6 months after the trial complete
7 ChiCTR2000029992 A prospective, open randomized controlled trial of chloroquine phosphate and hydroxychloroquine sulfate in patients with COVID-19 Intervention study 18/2/2020 Chloroquine phosphate gloup: Chloroquine phosphate 1.0 g with 2 days for the first dose, 0.5 g for 12 days from the 3rd day
Hydroxychloroquine sulfate gloup: Hydroxychloroquine sulfate 0.2 g BID for 14 days
Recommended treatment plan for severe and critical cases in COVID-19 Not yet recruiting. From2020-02-17 To 2020-05-20
The time of sharing IPD Within 6 months after the trial complete
8 ChiCTR2000030054 An open randomized controlled trial for Chloroquine phosphate and Hydroxychloroquine sulfate in the treatment of mild and common novel COVID-19 Intervention study 22/2/2020 Hydroxychloroquine sulfate gloup: Hydroxychloroquine sulfate 0.2 g BID for 14 days
Chloroquine phosphate gloup: The first dose of chloroquine phosphate was 1 g for 2 days, and the 3rd day was 0.5 g for 12 days
Recommended treatment plan for novel coronavirus pneumonia diagnosis and treatment plan Not yet recruiting. From 2020-02-22 To 2020-05-21
The time of sharing IPD Within 6 months after the trial complete
9 ChiCTR2000031174 Effectiveness and safety of hydroxychloroquine sulfate in the preventive treatment of novel COVID-19 Intervention study 23/3/2020 Hydroxychloroquine Placebo Not yet recruiting. From 2020-03-23 To 2020-09-30
The time of sharing IPD Within 6 months after the trial complete
10 ChiCTR2000031782 A questionnaire investigation of hydroxychloroquine for its potential protective effect against novel COVID-19 Observational study 10/4/2020 / / Not yet recruiting. From 2020-04-10 To 2020-06-30
The time of sharing IPD Within 6 months after the trial complete
11 ChiCTR2000032487 Study for using sulfate in the prevention and control of novel COVID-19 in high and low prevalence communities Intervention study 29/4/2020 Hydroxychloroquine Placebo Not yet recruiting. From 2020-03-01 To 2020-09-30
The time of sharing IPD Within 6 months after the trial complete

bid, bis in die; IPD, information of participant data.