Trial reportZhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences2020
[A pilot study of hydroxychloroquine in treatment of patients with moderate COVID-19].
Trial report in Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 397 papers, 30 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Efficacy and Safety of Hydroxychloroquine for Treatment of COVID-19
Clearing the Fog: Is HCQ Effective in Reducing COVID-19 progression-a Randomized Controlled Trial
An aDaptive, multicEnter, rAndomized, Open-Label, Controlled Trial to Assess Effectiveness and Safety of Quinine Sulfate for COVID-19 in Hospitalized Adults
Who cites it
397 citing papers in PubMed, 30 syntheses or guidelines pooled it, 703 citations in OpenAlex.
- Drug treatments for mild or moderate covid-19: systematic review and network meta-analysis.BMJ (Clinical research ed.) · 2025Pooled it
- SARS-CoV-2 pathophysiology and post-vaccination severity: a systematic review.Immunologic research · 2024Pooled it
- Hydroxychloroquine/chloroquine and the risk of acute kidney injury in COVID-19 patients: a systematic review and meta-analysis.Renal failure · 2022Pooled it
- Pooled it
- Hydroxychloroquine in the treatment of coronavirus disease 2019: Rapid updated systematic review and meta-analysis.Reviews in medical virology · 2022Pooled it
- Systematic review and meta-analysis of the safety of chloroquine and hydroxychloroquine from randomized controlled trials on malarial and non-malarial conditions.Systematic reviews · 2021Pooled it
- Effects of chloroquine or hydroxychloroquine treatment on non-SARS-CoV2 viral infections: A systematic review of clinical studies.Reviews in medical virology · 2021Pooled it
- Evaluating the methodology of studies conducted during the global COVID-19 pandemic: A systematic review of randomized controlled trials.Journal of integrative medicine · 2021Pooled it
- Hydroxychloroquine plus standard of care compared with standard of care alone in COVID-19: a meta-analysis of randomized controlled trials.Scientific reports · 2021Pooled it
- Efficacy and safety of hydroxychloroquine/chloroquine against SARS-CoV-2 infection: A systematic review and meta-analysis.Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy · 2021Pooled it
- Use of hydroxychloroquine and chloroquine in patients with COVID-19: a meta-analysis of randomized clinical trials.Pathogens and global health · 2021Pooled it
- Mortality, viral clearance, and other clinical outcomes of hydroxychloroquine in COVID-19 patients: A systematic review and meta-analysis of randomized controlled trials.Clinical and translational science · 2021Pooled it
- Mortality outcomes with hydroxychloroquine and chloroquine in COVID-19 from an international collaborative meta-analysis of randomized trials.Nature communications · 2021Pooled it
- Management of hospitalised adults with coronavirus disease 2019 (COVID-19): a European Respiratory Society living guideline.The European respiratory journal · 2021Guideline
- Hydroxychloroquine for treatment of nonsevere COVID-19 patients: Systematic review and meta-analysis of controlled clinical trials.Journal of medical virology · 2021Pooled it
- From hydroxychloroquine to ivermectin: what are the anti-viral properties of anti-parasitic drugs to combat SARS-CoV-2?Journal of travel medicine · 2021Pooled it
- Chloroquine or hydroxychloroquine for prevention and treatment of COVID-19.The Cochrane database of systematic reviews · 2021Pooled it
- Systematic review and meta-analysis of effectiveness of treatment options against SARS-CoV-2 infection.Journal of medical virology · 2021Pooled it
- Systematic review and meta-analysis of the effectiveness and safety of hydroxychloroquine in treating COVID-19 patients.Journal of the Chinese Medical Association : JCMA · 2021Pooled it
- Reporting and design of randomized controlled trials for COVID-19: A systematic review.Contemporary clinical trials · 2021Pooled it
337 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
14 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectiveTo evaluate the efficacy and safety of hydroxychloroquine (HCQ) in the treatment of patients with moderate coronavirus disease 2019 (COVID-19).
methodsWe prospectively enrolled 30 treatment-naïve patients with confirmed COVID-19 after informed consent at Shanghai Public Health Clinical Center. The patients were randomized 1:1 to HCQ group and the control group. Patients in HCQ group were given HCQ 400 mg per day for 5 days plus conventional treatments, while those in the control group were given conventional treatment only. The primary endpoint was negative conversion rate of SARS-CoV-2 nucleic acid in respiratory pharyngeal swab on days 7 after randomization. This study has been approved by the Ethics Committee of Shanghai Public Health Clinical Center and registered online (NCT04261517).
resultsOne patient in HCQ group developed to severe during the treatment. On day 7, nucleic acid of throat swabs was negative in 13 (86.7%) cases in the HCQ group and 14 (93.3%) cases in the control group (
conclusionsThe prognosis of COVID-19 moderate patients is good. Larger sample size study are needed to investigate the effects of HCQ in the treatment of COVID-19. Subsequent research should determine better endpoint and fully consider the feasibility of experiments such as sample size.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.