scholarly journals Efficacy and Safety of Leflunomide for Refractory COVID-19: A Pilot Study

2021 ◽  
Vol 12 ◽  
Author(s):  
Qiang Wang ◽  
Haipeng Guo ◽  
Yu Li ◽  
Xiangdong Jian ◽  
Xinguo Hou ◽  
...  

Background: The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) may persist in patients with coronavirus disease 2019 (COVID-19) despite receiving standard care.Methods: In this pilot study of hospitalized adult patients (≥18 years of age), with radiologically confirmed pneumonia who were SARS-CoV-2 positive for more than 28 days despite standard care, were assigned to receive standard of care (SOC, grp I) or leflunomide + SOC (grp 2). After 2 weeks, grp 1 and grp 2 patients who continued to be SARS-CoV-2-positive received leflunomide for 14 days while continuing SOC. The primary outcomes were the rate of and time to SARS-CoV-2 clearance and the 14-day and 30-day hospital discharge rate.Results: 12 patients were enrolled in grp 1 and 15 patients were in grp 2. The 14 days SARS-CoV-2 viral clearance rate was 80.0% (12/15) for grp 2 patients receiving leflunomide vs. 16.7% for grp 1 patients (2/12) (p = 0.002). By day 14, the median time to SARS-CoV-2 clearance was 6.0 days (range 1–12, IQR 1–12) for grp 2 patients. In grp 1, two patients converted to viral negative on days 1 and 6 (p = 0.002). The 14-day discharge rate was 73.3% (11/15) for the grp 2 vs. 8.3% (1/12) for grp 1 (p = 0.001). The 30 days discharge rate was 100% (15/15) for the grp 2 vs. 66.7% (8/12) for grp 1. No severe adverse events or deaths were reported.Conclusion: Leflunomide may improve the SARS-CoV-2 clearance rate and discharge rate in patients with refractory COVID-19. The tolerability of the 14–28 days course of treatment with leflunomide is acceptable. These preliminary observations need to be verified by a large sample size and randomized controlled trial.

2018 ◽  
Vol 8 (4) ◽  
pp. 183-187
Author(s):  
Michael W. Ruff ◽  
Anthony Fine ◽  
Jay Mandrekar ◽  
Cindy Sweeney ◽  
Lyell K. Jones ◽  
...  

Background: Activity aprons are commercially available products used to occupy patients with dementia at home or in long-term care facilities. We hypothesized that inpatient use of activity aprons could potentially reduce or eliminate behaviors that result in self-harm, increased nursing supervision, and restraint use in an inpatient hospital setting. Methods: A single-center prospective randomized controlled pilot study was performed from July 2015 to November 2016 comparing activity apron plus standard care versus standard care alone. Consecutively enrolled patients were randomized by stratified randomization using age (cutoff: 80 years) and preexisting diagnosis of dementia or cognitive impairment. Primary outcomes were safety and feasibility of apron use. Secondary outcomes included duration of hospitalization postrandomization and individual nursing assignment (IA), time in restraints, nonphysical restraints use, falls, apron-related complications, dismissal destination, and 30-day hospital readmission. Results: Thirty patients were enrolled, with 13 randomized to apron and 17 randomized to the control group. There was no statistically significant reduction in mean length of hospital stay (15.8 vs 21.5 day; P = .40), duration of IA compared to non-apron control group (6.4 vs 9.1, respectively; P = .39), or antipsychotic medication use (61.5% vs 70.6% in control group; P = .60). No complications secondary to apron use were seen. Conclusions: Activity aprons are a safe addition to the standard of care when managing encephalopathic patients in the inpatient setting. These aprons may have a role as part of a comprehensive complement of interventions to address delirium and encephalopathy in hospitalized patients.


2021 ◽  
Author(s):  
Christian G J ◽  
Meenakumari Ramasamy ◽  
Shanthimalar Ramalingam ◽  
Sankar Ganesan ◽  
Ravichandran Vadugam Muthusamy ◽  
...  

Abstract BackgroundCOVID-19 resulted in loss of human lives owing to respiratory failure caused by dysregulated immune system. Though many treatments are evaluated, the most appropriate is yet to be established. We hypothesized accelerated recovery and reduced mortality in mild, moderate and severe COVID-19 with Siddha regimen consisting of natural products.MethodsIn a randomized, controlled open-label trial conducted on 200 hospitalized COVID-19 patients, they were allocated equally to be treated with add-on Siddha regimen with Standard care or only standard care. The primary and secondary end points were accelerated recovery (≤ 7 days) and mortality comparison between the groups respectively. Patients were followed through 90 days.ResultsIn this study the accelerated recovery was 59.0% and 27.0% in treatment and control group (ITT analyses) (p < 0.001) respectively and Odds for it were four times higher in the treatment group (OR: 3.9; 95% CI: 1.9, 8.0). The estimated median time for recovery in the treatment group was 7 days (95% CI: 6.0, 8.0; p=0.003) and 10 days (95% CI: 8.7, 11.3) in control. Hazard ratio for death in control was 2.3 times that of treatment group. No adverse reactions or alarming laboratory values were observed in response to intervention. In severe treatment group (n=80), mortality was 15.0% and 39.5% in control (n=81). The COVID stage progression was 65% less in treatment group.ConclusionSiddha regimen demonstrated that they can synergistically improve oxygenation status, enhance the recovery rate and reduce the mortality better as compared to only Standard of Care.


2020 ◽  
Vol 75 (11) ◽  
pp. 3379-3385 ◽  
Author(s):  
Anahita Sadeghi ◽  
Ali Ali Asgari ◽  
Alireza Norouzi ◽  
Zahedin Kheiri ◽  
Amir Anushirvani ◽  
...  

Abstract Background Currently no effective antiviral therapy has been found to treat COVID-19. The aim of this trial was to assess if the addition of sofosbuvir and daclatasvir improved clinical outcomes in patients with moderate or severe COVID-19. Methods This was an open-label, multicentre, randomized controlled clinical trial in adults with moderate or severe COVID-19 admitted to four university hospitals in Iran. Patients were randomized into a treatment arm receiving sofosbuvir and daclatasvir plus standard care, or a control arm receiving standard care alone. The primary endpoint was clinical recovery within 14 days of treatment. The study is registered with IRCT.ir under registration number IRCT20200128046294N2. Results Between 26 March and 26 April 2020, 66 patients were recruited and allocated to either the treatment arm (n = 33) or the control arm (n = 33). Clinical recovery within 14 days was achieved by 29/33 (88%) in the treatment arm and 22/33 (67%) in the control arm (P = 0.076). The treatment arm had a significantly shorter median duration of hospitalization [6 days (IQR 4–8)] than the control group [8 days (IQR 5–13)]; P = 0.029. Cumulative incidence of hospital discharge was significantly higher in the treatment arm versus the control (Gray’s P = 0.041). Three patients died in the treatment arm and five in the control arm. No serious adverse events were reported. Conclusions The addition of sofosbuvir and daclatasvir to standard care significantly reduced the duration of hospital stay compared with standard care alone. Although fewer deaths were observed in the treatment arm, this was not statistically significant. Conducting larger scale trials seems prudent.


2021 ◽  
Author(s):  
Kulthanit Wanaratna ◽  
Pornvimol Leethong ◽  
Nitapha Inchai ◽  
Wararath Chueawiang ◽  
Pantitra Sriraksa ◽  
...  

Objective: To assess the efficacy and safety of Andrographis paniculata extract (APE) in adults with mild COVID-19. Methods: The alcoholic extract of the aerial part of A. paniculata was used. In this randomized, double-blinded, placebo-controlled trial, adults with laboratory-confirmed COVID-19, and mild symptoms were randomized 1:1 to receive APE (60 mg andrographolide, t.i.d, for 5 days) versus placebo, plus standard supportive care. Blood tests for CRP, liver and renal assessment were performed on Days 1, 3, and 5. The outcomes were occurrence of pneumonia detected by chest X-ray, nasopharyngeal SARS-CoV-2 detection by rRT-PCR, changes of CRP levels, and adverse drug reactions. Results: Patients were randomized to receive APE (n=29) or placebo (n=28). Pneumonia occurrence during illness was 0/29 (0%) versus 3/28 (10.7%), (p=0.039); and patients with nasopharyngeal SARS-CoV-2 detection on Day 5 were 10/29 (34.5%) versus 16/28 (57.1%), (p=0.086), for those who received APE and placebo, respectively. All three patients with pneumonia had substantially rising serum CRP; and high CRP levels on Day 5. None had evidence of liver or renal impairment. Conclusion: This AP-extract treatment regimen was potentially effective and safe in adults with mild COVID-19. The rising of CRP suggested disease progression. Further studies are needed.


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