Study explorer (study characteristics and results) method abbreviations pdf   xlsx

display ongoing studies
Study Ref. Design studied treatmentcontrol treatmentpatientsstudy risk of biassample sizes Results

COVID 19 hospitalized meta-analysis

Abdulamir
 
NCT04753619
RCTniclosamidestandard of careCOVID 19 hospitalizedsome concern
75/75 inconclusive
    Ader (lopinavir/ritonavir plus interferon)
     
    NCT04315948
    RCTlopinavir/ritonavir plus interferon ß-1astandard of careCOVID 19 hospitalizedsome concern
    145/148 safety concern
    • statistically significant 30 % decrease in clinical improvement,clinical improvement (time to event analysis only) with a moderate degree of certainty due to some concern in risk of bias
    • statistically significant 86 % increase in serious adverse events with a moderate degree of certainty due to some concern in risk of bias
    • statistically significant 3.4-fold increase in arrhythmia with a moderate degree of certainty due to some concern in risk of bias
    • statistically significant 5.6-fold increase in elevated liver enzymes with a moderate degree of certainty due to some concern in risk of bias
    DisCoVeRy (remdesivir)
     
    NCT04315948
    RCTremdesivirstandard of careCOVID 19 hospitalizedsome concern
    429/428 no results
      Gaitan-Duarte (Rosuvastatin plus colchicine plus emtricitabine/tenofovir)
       
      NCT04359095
      RCTEmtricitabine/tenofovir plus colchicine plus rosuvastatinstandard of careCOVID 19 hospitalizedsome concern
      163/162 suggested
      • inconclusive 38 % decrease in deaths,death D28 (PE) with a moderate degree of certainty due to some concern in risk of bias
      • suggested 30 % decrease in mechanical ventilation with a moderate degree of certainty due to some concern in risk of bias
      Mahajan RCTremdesivirstandard of careCOVID 19 hospitalizedsome concern
      41/41 inconclusive
        Mobarak S (DISCOVER)
         
        IRCT20200624047908N
        RCTsofosbuvir and daclatasvirplaceboCOVID 19 hospitalizedsome concern
        541/542 inconclusive
        • inconclusive 3 % decrease in recovery (PE) with a moderate degree of certainty due to some concern in risk of bias
        Gonzalez (IVER)
         
        NCT04391127
        RCTivermectinplaceboCOVID 19 hospitalizedsome concern
        36/37 inconclusive
          Lou Y
           
          ChiCTR2000029544
          RCTbaloxavir marboxilstandard of careCOVID 19 hospitalizedsome concern
          10/10 inconclusive
          • inconclusive 88 % decrease in viral clearance by day 14 (PE) with a moderate degree of certainty due to some concern in risk of bias
          NIH NIAID ACTT-1
           
          NCT04280705
          RCTremdesivirplaceboCOVID 19 hospitalizedsome concern
          541/521 suggested
          • suggested 45 % decrease in deaths,deaths (time to event analysis only) with a moderate degree of certainty due to some concern in risk of bias
          • suggested 29 % increase in clinical improvement,clinical improvement (time to event analysis only) (PE) with a moderate degree of certainty due to some concern in risk of bias
          • suggested 35 % increase in clinical improvement (28-day) with a moderate degree of certainty due to some concern in risk of bias
          RECOVERY
           
          NCT04381936
          RCTlopinavir/ritonavirstandard of careCOVID 19 hospitalizedsome concern
          1616/3424 inconclusive
          • inconclusive 3 % increase in deaths (PE) with a moderate degree of certainty due to some concern in risk of bias
          the trial Steering Committee concluded that there is no beneficial effect of lopinavir-ritonavir in patients hospitalised with COVID-19 and closed randomisation to that treatment arm
          RECOVERY (AZI, Horby)
           
          NCT04381936
          RCTazithromycinstandard of careCOVID 19 hospitalizedsome concern
          2582/5181 inconclusive
          • inconclusive 3 % decrease in deaths,deaths (time to event analysis only),death D28 (PE) with a moderate degree of certainty due to some concern in risk of bias
          Sadeghi
           
          IRCT20200128046294N2
          RCTsofosbuvir and daclatasvirstandard of careCOVID 19 hospitalizedsome concern
          35/35 suggested
          • suggested 2.6-fold increase in clinical improvement (14-day) (PE) with a moderate degree of certainty due to some concern in risk of bias
          Sekhavati
           
          IRCT20200415047092N1
          RCTazithromycinstandard of careCOVID 19 hospitalizedsome concern
          56/55 inconclusive
          • inconclusive 51 % decrease in deaths (PE) with a moderate degree of certainty due to some concern in risk of bias
          SOLIDARITY (lopi/rito)
           
          NCT04315948
          RCTlopinavir/ritonavirstandard of careCOVID 19 hospitalizedsome concern
          1399/1372 inconclusive
          • inconclusive 0 % increase in deaths (PE) with a moderate degree of certainty due to some concern in risk of bias
          SOLIDARITY (remdesivir)
           
          NCT04315948
          RCTremdesivirstandard of careCOVID 19 hospitalizedsome concern
          2750/2725 inconclusive
          • inconclusive 5 % decrease in deaths,deaths (time to event analysis only) (PE) with a moderate degree of certainty due to some concern in risk of bias
          Yakoot
           
          DRKS00022203
          RCTsofosbuvir and daclatasvirstandard of careCOVID 19 hospitalizedsome concern
          44/45 suggested
          • suggested 60 % increase in recovery (PE) with a moderate degree of certainty due to some concern in risk of bias

          COVID 19 all comers meta-analysis

          Norwegian NOR study (remdesivir)
           
          NCT04321616
          RCTremdesivirstandard of careCOVID 19 all comerssome concern
          43/58 no results
            ELACOI (Standard of care)
             
            NCT04252885
            RCTumifenovir (arbidol)standard of careCOVID 19 all comerssome concern
            16/7 inconclusive
              Lou (FAVIPIRAVIR)
               
              ChiCTR2000029544
              RCTfavipiravir standard of careCOVID 19 all comerssome concern
              10/10 inconclusive
              • inconclusive 82 % decrease in viral clearance ,viral clearance by day 14 (PE) with a moderate degree of certainty due to some concern in risk of bias

              COVID-19 mild to moderate meta-analysis

              I-TECH (Lim)
               
              NCT04920942
              RCTivermectincontrolCOVID-19 mild to moderatesome concern
              241/249 inconclusive
              • inconclusive 25 % increase in clinical deterioration (PE) with a moderate degree of certainty due to some concern in risk of bias
              FACCT Trial
               
              NCT04392973
              RCTfavipiravir standard of careCOVID-19 mild to moderatesome concern
              125/129 inconclusive
              • inconclusive 15 % decrease in clinical improvement (time to event analysis only) (PE) with a moderate degree of certainty due to some concern in risk of bias
              Kirti
               
              CTRI/2020/08/027225
              RCTivermectinplaceboCOVID-19 mild to moderatesome concern
              57/58 inconclusive
              • inconclusive 20 % decrease in viral clearance by day 7 (PE) with a moderate degree of certainty due to some concern in risk of bias
              Rashad A (AZI vs SoC) RCTazithromycinstandard of careCOVID-19 mild to moderatesome concern
              107/99 inconclusive
                Shinkai
                 
                JapicCTI-205238
                RCTfavipiravir placeboCOVID-19 mild to moderatesome concern
                107/49 safety concern
                • inconclusive 40 % increase in clinical improvement (time to event analysis only) (PE) with a moderate degree of certainty due to some concern in risk of bias
                • statistically significant 18.5-fold increase in adverse events with a moderate degree of certainty due to some concern in risk of bias
                AVIFAVIR
                 
                NCT04434248
                RCTfavipiravir standard of careCOVID 19 hospitalized, COVID-19 mild to moderatesome concern
                20/20 suggested
                • suggested 2.9-fold increase in viral clearance ,viral clearance by day 7 (PE) with a moderate degree of certainty due to some concern in risk of bias
                Adverse drug reactions to AVIFAVIR were reported in 7/40 (17.5%) patients, including diarrhea, nausea, vomiting, chest pain and an increase in liver transaminase levels. The adverse drug reactions were mild to moderate and caused early discontinuation of the study drug in 2/40 (5.0%) patients.
                Chaccour
                 
                NCT04390022
                RCTivermectinplaceboCOVID 19 outpatients, COVID-19 mild to moderatelow
                12/12 inconclusive
                • inconclusive 8 % decrease in viral clearance ,viral clearance by day 7 (PE) with a high degree of certainty due to low risk of bias
                COALITION I Covid-19 Brazil (AZI, Cavalcanti)
                 
                NCT04322123
                RCTazithromycinstandard of careCOVID-19 mild to moderatesome concern
                172/159 inconclusive
                • inconclusive 18 % decrease in clinical improvement,clinical improvement (14-day) (PE) with a moderate degree of certainty due to some concern in risk of bias
                Dabbous HM
                 
                NCT04349241
                RCTfavipiravir standard of careCOVID-19 mild to moderatesome concern
                50/50 inconclusive
                  ELACOI (lopinavir/ritonavir)
                   
                  NCT04252885
                  RCTlopinavir/ritonavirstandard of careCOVID-19 mild to moderatesome concern
                  21/7 inconclusive
                    GS-US-540-5774, 10 days
                     
                    NCT04292730
                    RCTremdesivirstandard of careCOVID-19 mild to moderatesome concern
                    197/200 safety concern
                    • suggested 58 % increase in clinical improvement (14-day) with a moderate degree of certainty due to some concern in risk of bias
                    • suggested 88 % increase in clinical improvement (28-day) with a moderate degree of certainty due to some concern in risk of bias
                    • statistically significant 63 % increase in adverse events with a moderate degree of certainty due to some concern in risk of bias
                    The primary endpoint was not met, no odds ratio is reported because the proportional odds assumption was not met
                    GS-US-540-5774, 5 days
                     
                    NCT04292730
                    RCTremdesivirstandard of careCOVID-19 mild to moderatesome concern
                    199/200 conclusif
                    • demonstrated 65 % increase in clinical improvement (PE) with a moderate degree of certainty due to some concern in risk of bias
                    Khamis RCTfavipiravir plus interferonstandard of careCOVID-19 mild to moderatesome concern
                    44/45 inconclusive
                      Krolewiecki
                       
                      NCT004381884
                      RCTivermectinstandard of careCOVID-19 mild to moderatesome concern
                      30/15 inconclusive
                        Li T
                         
                        NCT04273763
                        RCTbromhexinestandard of careCOVID-19 mild to moderatesome concern
                        12/6 suggested
                        • inconclusive 52 % decrease in clinical deterioration (PE) with a moderate degree of certainty due to some concern in risk of bias
                        • suggested 9.0-fold increase in hospital discharge with a moderate degree of certainty due to some concern in risk of bias
                        NCT04542694
                         
                        NCT04542694
                        RCTfavipiravir standard of careCOVID-19 mild to moderatesome concern
                        100/100 suggested
                        • suggested 1.1-fold increase in clinical improvement,clinical improvement (7-day) (PE) with a moderate degree of certainty due to some concern in risk of bias
                        • suggested 12.0-fold increase in viral clearance with a moderate degree of certainty due to some concern in risk of bias
                        Ruzhentsova T
                         
                        NCT04501783
                        RCTfavipiravir standard of careCOVID-19 mild to moderatesome concern
                        112/56 suggested
                        • suggested 63 % increase in clinical improvement,clinical improvement (time to event analysis only) (PE) with a moderate degree of certainty due to some concern in risk of bias
                        • inconclusive 28 % increase in viral clearance ,viral clearance (time to event analysis only) (PE) with a moderate degree of certainty due to some concern in risk of bias
                        • suggested 28 % increase in clinical improvement (14-day) with a moderate degree of certainty due to some concern in risk of bias
                        • suggested 50 % increase in clinical improvement (7-day) with a moderate degree of certainty due to some concern in risk of bias
                        Shahbaznejad
                         
                        IRCT20111224008507N3
                        RCTivermectinstandard of careCOVID-19 mild to moderatesome concern
                        35/38 inconclusive
                          Udwadia
                           
                          CTRI/2020/05/025114
                          RCTfavipiravir standard of careCOVID 19 hospitalized, COVID-19 mild to moderatesome concern
                          75/75 safety concern
                          • inconclusive 37 % increase in viral clearance ,viral clearance (time to event analysis only) (PE) with a moderate degree of certainty due to some concern in risk of bias
                          • suggested 75 % increase in clinical improvement,clinical improvement (time to event analysis only),clinical improvement (28-day) with a moderate degree of certainty due to some concern in risk of bias
                          • suggested 94 % decrease in mechanical ventilation (time to event analysis only),mechanical ventilation with a moderate degree of certainty due to some concern in risk of bias
                          • statistically significant 5.4-fold increase in adverse events with a moderate degree of certainty due to some concern in risk of bias

                          COVID-19 severe or critically meta-analysis

                          Cao
                           
                          ChiCTR2000029308
                          RCTlopinavir/ritonavirstandard of careCOVID-19 severe or criticallysome concern
                          99/100 suggested
                          • inconclusive 31 % increase in clinical improvement,clinical improvement (time to event analysis only) (PE) with a moderate degree of certainty due to some concern in risk of bias
                          • suggested 94 % increase in clinical improvement (14-day) with a moderate degree of certainty due to some concern in risk of bias
                          CAP-China (Wang et al.)
                           
                          NCT04257656
                          RCTremdesivirplaceboCOVID-19 severe or criticallylow
                          158/79 inconclusive
                          • inconclusive 23 % increase in clinical improvement,clinical improvement (time to event analysis only) (PE) with a high degree of certainty due to low risk of bias
                          COALITION II Covid-19 Brazil (Furtado)
                           
                          NCT04321278
                          RCTazithromycinstandard of careCOVID-19 severe or criticallysome concern
                          214/183 safety concern
                          • inconclusive 26 % decrease in clinical improvement,clinical improvement (14-day) (PE) with a moderate degree of certainty due to some concern in risk of bias
                          • statistically significant 6 % decrease in clinical improvement (7-day) with a moderate degree of certainty due to some concern in risk of bias
                          REMAP-CAP (lopinavir/ritonavir only)
                           
                          NCT02735707
                          RCTlopinavir/ritonavirstandard of careCOVID-19 severe or criticallysome concern
                          268/377 safety concern
                          • statistically significant 17 % decrease in hospital discharge with a moderate degree of certainty due to some concern in risk of bias
                          REMAP-CAP (lopinavir/ritonavir plus hydroxychloroquine)
                           
                          NCT02735707
                          RCTLopinavir/ritonavir plus hydroxychloroquinestandard of careCOVID-19 severe or criticallysome concern
                          29/377 safety concern
                          • suggested 42 % decrease in deaths,deaths (time to event analysis only) with a moderate degree of certainty due to some concern in risk of bias
                          • statistically significant 37 % decrease in hospital discharge with a moderate degree of certainty due to some concern in risk of bias
                          34 studies excluded by filtering options (18 RCT / 16 OBS)

                          PE: primary endpoint; (a): to be demonstrated a result must be statistically significant on a primary endpoint (with multiplicity adjustment if necessary);
                          Study risk of bias assessed for the study primary endpoint(s) or the main endpoints in case of no formally defined primary endpoint(s).