Efficacy and Safety of Hydroxychloroquine for Treatment of COVID-19
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ClinicalTrials.gov Identifier: NCT04261517 |
Recruitment Status :
Completed
First Posted : February 7, 2020
Last Update Posted : April 13, 2020
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Condition or disease | Intervention/treatment | Phase |
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Pneumonia, Pneumocystis Coronavirus COVID-19 | Drug: Hydroxychloroquine | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 30 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Efficacy and Safety of Hydroxychloroquine for Treatment of COVID-19 |
Actual Study Start Date : | February 6, 2020 |
Actual Primary Completion Date : | February 25, 2020 |
Actual Study Completion Date : | February 25, 2020 |

Arm | Intervention/treatment |
---|---|
Experimental: Hydroxychloroquine and conventional treatments
After randomization, subjects take hydroxychloroquine 400mg per day for 5 days, also take conventional treatments.
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Drug: Hydroxychloroquine
Subjects take hydroxychloroquine 400 mg per day for 5 days, also take conventional treatments |
No Intervention: Conventional treatments
After randomization, subjects take conventional treatments without hydroxychloroquine.
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- The virological clearance rate of throat swabs, sputum, or lower respiratory tract secretions at day 3 [ Time Frame: 3 days after randomization ]
- The virological clearance rate of throat swabs, sputum, or lower respiratory tract secretions at day 5 [ Time Frame: 5 days after randomization ]
- The virological clearance rate of throat swabs, sputum, or lower respiratory tract secretions at day 7 [ Time Frame: 7 days after randomization ]
- The mortality rate of subjects at weeks 2 [ Time Frame: 14 days after randomization ]
- Number of participants with treatment-related adverse events as assessed by CTCAE v5.0 [ Time Frame: 14 days after randomization ]
- The critical illness rate of subjects at weeks 2 [ Time Frame: 14 days after randomization ]The diagnosis of critical illness case was based on the notice on printing and distributing the diagnosis and treatment plan of pneumonia with new coronavirus infection (trial version 4) made by National Health Commission of the People's Republic of China.

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- The participants were diagnosed as COVID-19 pneumonia, according to the notice on printing and distributing the diagnosis and treatment plan of pneumonia with new coronavirus infection (trial version 4 or update version) made by National Health Commission of the People's Republic of China;
- Participants aged over 18;
- Written the informed consent.
Exclusion Criteria:
- Hypersensitivity to chloroquine or hydroxychloroquine;
- Women during pregnancy;
- Severe heart, lung, kidney, brain, blood diseases or other important systemic diseases;
- Participants with retinal disease, hearing loss;
- Participants with severe neurological and mental illness;
- Subjects were considered to be unable to complete the study, or not suitable for the study by researchers.
Exit criteria:
- Subjects asked to withdraw the study
- Subject will benefit if withdraw according to researchers' suggestions

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04261517
China, Shanghai | |
Shanghai Public Health Clinical Center | |
Shanghai, Shanghai, China, 201508 | |
Shanghai Public Health Clinical Center | |
Shanghai, Shanghai, China |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Hongzhou Lu, professor, Shanghai Public Health Clinical Center |
ClinicalTrials.gov Identifier: | NCT04261517 |
Other Study ID Numbers: |
HC-COVID-19 |
First Posted: | February 7, 2020 Key Record Dates |
Last Update Posted: | April 13, 2020 |
Last Verified: | April 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Pneumonia COVID-19 hydroxychloroquine |
COVID-19 Pneumonia Pneumonia, Pneumocystis Pneumonia, Viral Respiratory Tract Infections Infections Virus Diseases Coronavirus Infections Coronaviridae Infections Nidovirales Infections RNA Virus Infections Lung Diseases Respiratory Tract Diseases |
Lung Diseases, Fungal Mycoses Bacterial Infections and Mycoses Pneumocystis Infections Hydroxychloroquine Antimalarials Antiprotozoal Agents Antiparasitic Agents Anti-Infective Agents Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Antirheumatic Agents |