|   | Project leader | Project name | Type of study | Ethics approval | Biobank | 
| 1 | Anne Hege Aamodt | Division of Clinical Neuroscience | The Norwegian NeuroCOVID study | Multicenter prospective observational study | Conditional approval | Own collection | 
| 2 | Anne Hege Aamodt | Division of Clinical Neuroscience | Compicated headache after COVID-19 vaccination | Multicenter observational study | Conditional approval | No | 
| 3 | Hanne Birgit Alfheim | Division of Emergencies and Critical Care | Corona virus-related visitation restrictions enforced in ICUs in the Scandinavian countries – what can we learn to meet future challenges? | Survey | N/A | No | 
| 4 | Erik Koldberg Amundsen | Division of Laboratory Medicine | Laboratory diagnostics for risk stratification in COVID-19 | Observational study. Laboratory based study | Approved | Own collection | 
| 5 | Anders Åsberg | Division of Surgery, Inflammatory Diseases and Transplantation | COVID-19 outcome in patients with chronic kidney disease | Epidemiological study, registry study, Diagnostic/Prognostic study | Approved | Other biobank | 
| 6 | Anders Åsberg | Division of Surgery, Inflammatory Diseases and Transplantation | Pharmacokinetic population analysis of antiviral drugs in the  NOR SOLIDARITY study | Pharmacokinetic population modelling | Conditional approval | Own collection | 
| 7 | Andreas Barratt-Due   Pål Aukrust     Anne Ma Dyrhol Riise | Division of Emergencies and Critical Care Division of Surgery, Inflammatory Diseases and Transplantation Division of Medicine | WHO: The NOR Solidarity multicenter trial on the efficacy of different anti-viral drugs in SARS CoV-2 infected patients   Clinical Trials.gov  | Multicenter prospective clinical trial | Approved | Own collection | 
| 8 | Andreas Barratt-Due   | Division of Emergencies and Critical Care | Veno-venous ECMO-treatment of patients with COVID-ARDS | Quality study | N/A | No | 
| 9 | Andreas Barratt-Due   | Division of Emergencies and Critical Care | Handling and treatment of pregnant COVID-19 ICU patients | Quality study | N/A | No | 
| 10 | Kristin Bjordal   Cecilie Delphin Amdal | Oslo Hospital Service   Division of Cancer Medicine | Development of an international questionnaire to assess patient-reported symptoms and concerns related to COVID-19 disease, the COVID-19 QLQ-## | Questionnaire development | Approved | No | 
| 11 | Atle Bjørnerud | Division of Radiology and Nuclear Medicine | Artificial intelligence to quantify important segments from CT in COVID-19 | Innovation | Under revision | No | 
| 12 | Elisabeth Bø | Division of Medicine | Physiotherapy treatment of hospitalised patients with COVID-19 at Oslo University Hospital | Health service research | N/A | No | 
| 13 | Marion Ingeborg Boldingh | Division of Clinical Neuroscience | Sars-CoV2 vaccine response in myasthenia patients | Observational study | Approved | COVID-19 general biobank | 
| 14 | Arne Broch Brantsæter | Division of Medicine | Development of an antibody reference standards for COVID-19 | Collection of plasma samples for vaccine development | Conditional approval | Own collection | 
| 15 | Michael Bretthauer   Mette Kalager | Division of Surgery, Inflammatory Diseases and Transplantation | Rapid-Cycle Re-Implementation of TRAining Facilities in Norway (TRAiN study) | Observational study | Approved | No | 
| 16 | John Arne Dahl | Division of Laboratory Medicine | PREDCOV | Observational study | Approved | Yes | 
| 17 | Veselka Petrova Dimova-Svetoslavova | Division of Laboratory Medicine | Establishment of Interferon-gamma-analysis for accurate detection of SARS-CoV-2 T-cell response | Basic research | N/A | No | 
| 18 | Lars Eide | Division of Laboratory Medicine | COVID-19 general biobank | General research biobank | Approved | COVID-19 general biobank | 
| 19 | Ane Gerda Z Eriksson | Division of Cancer Medicine | Influence of the COVID-19 pandemic on women with gynecological cancer | Quality study | N/A | No | 
| 20 | Stig Evensen | Division of Mental Health and Addiction | COPSYC-19: Consequences for patients with psychosis from the SARS-CoV-2 shut-down | Observational study and patient survey | Approved | No | 
| 21 | Ann Færden | Division of Mental Health and Addiction | The COVID-19 pandemic: Reactions of acutely ill psychiatric patients   | Quality study | N/A     | No | 
| 22 | Ann Færden | Division of Mental Health and Addiction | The COVID-19 pandemic: reactions from mental health workers in the acute psychiatric department | Quality study | N/A | No | 
| 23 | Yngvar Fløisand   Hanne Scholz | Division of Cancer Medicine   Division of Surgery, Inflammatory Diseases and Transplantation | Decidual stromal cells (DSC) in treatment of COVID-19 induced respiratory failure | Clinical trial | Conditional approval | Own collection | 
| 24 | Tine Kristin Grimholt | Division of Medicine | COVID-19 and reactions in the Norwegian population | Survey | Approved | No | 
| 25 | Tine Kristin Grimholt | Division of Medicine | Mental reactions to COVID-19 among adults with heart failure | Survey | Approved | No | 
| 26 | Gunnveig Grødeland | Division of Laboratory Medicine | Novel vaccine development against COVID-19 | Innovation project | N/A | No | 
| 27 | Jostein Skjalg Hagemo | Divison of Prehospital Services | Prehospital treatment of "silent hypoxia" in young patients COVID-19  | Case series | Conditional approval | No | 
| 28 | Nina Eide Hasselberg | Division of Cardio-vascular and Pulmonary Diseases | Myocarditis and pericarditis after COVID-19 mRNA vaccination | Observational study | Conditional approval | No | 
| 29 | Ansgar Heck | Division of Medicine | COVID-19 in patients with pituitary disease | Multicenter observational study | Conditional approval | Own collection | 
| 30 | Åslaug Helland | Division of Cancer | SARS-CoV-2 and Cancer | Epidemiological observational study | Approved | No | 
| 31 | Fridtjof Heyerdahl | Division of Prehospital Services | Inhaled NO as a bridge to rapid sequence intubation in COVID-19 related hypoxemia (INOCOV-19) | Randomized Controlled Trial | Conditional approval | No | 
| 32 | Kristin Hofsø | Division of Emergencies and Critical Care | Survival rates and long-term outcomes for patients with COVID-19 admitted to Norwegian ICUs  | Multicenter observational study | Approved | No | 
| 33 | Aleksander Rygh Holten | Division of Medicine | VHP + 1836: EU-SolidAct - Baricitinib. A randomized, controlled multicenter study of hospitalized COVID-19 patients | Randomized Controlled Trial | Approved | No | 
| 34 | Jan Cato Holter, Susanne Dudman Anne Ma Dyrhol-Riise Aleksander Rygh Holten | Division of Laboratory Medicine       Division of Medicine | Norwegian SARS-CoV-2 study   Clinicaltrials.gov | Multicenter observational study | Approved | Own collection | 
| 35 | Eivind Hovig | Division of Cancer Medicine | Production of "in house" versions of reverse transcriptase and Taq DNA polymerase for use in SARS-CoV-2 assays | Innovation project | N/A | No | 
| 36 | Håvard Kalvøy | Oslo Hospital Service | Splitting one ventilator for multiple patients | Technical assessment | N/A | No | 
| 37 | Tom Hemming Karlsen | Division of Surgery, Inflammatory Diseases and Transplantation | Genetic risk for severe lung affection during COVID-19 | Case-control association study | Conditional approval | COVID-19 general biobank | 
| 38 | Per Kristian Knudsen | Division of Paediatric and Adolescent Medicine | Best treatment of multisystem inflammatory syndrome with COVID-19 (MIS-C) | Multicenter observational study | Conditional approval | No | 
| 39 | Arne Kolstad | Division of Cancer Medicine | Monitoring of immunological response to COVID-19 vaccine in lymphoma/leukemia patients treated with anti-CD20 monoclonal antibodies and in patients who have completed allogenic stem cell transplantation | Observational study | Conditional approval | Own collection | 
| 40 | Maria Stylianou Korsnes | Division of Mental Health and Addiction | COVID-19 impact on patient care | Quality study | N/A | No | 
| 41 | Elfrida Hartveit Kvarstein    Geir Pedersen   | Division of Mental Health and Addiction | Vulnerable patients with personality disorder - consequences of the corona crisis | Cross sectional, multi-center survey | Approved | No | 
| 42 | Nina M. Kynø | Division of Paediatric and Adolescent Medicine | Pandemic 2020 - Parental debut in isolation | Survey | N/A | No | 
| 43 | Jon Henrik Laake | Division of Emergencies and Critical Care | Handling oxygenation targets in adults with COVID-19 associated acute hypoxaemic respiratory failure in the ICU | Multicenter clinical trial | Approved | No | 
| 44 | Irene Lie | Division of Cardiovascular and Pulmonary Diseases | A Norwegian study on views and experiences of health care professions working in intensive care units during the COVID-19 pandemic   Clinicaltrials.gov | Multicenter cohort and focus group interview study | Conditional approval | No | 
| 45 | Tom Mala | Division of Surgery, Inflammatory Diseases and Transplantation | Abdominal pain in COVID-19 patients | Case reports | Conditional approval | No | 
| 46 | Karsten Midtvedt | Division of Surgery, Inflammatory Diseases and Transplantation | COVID IgG KTx | Multicenter observational study | Conditional approval | Own collection | 
| 47 | Karsten Midtvedt | Division of Surgery, Inflammatory Diseases and Transplantation | SARS-CoV-2 Immune KTx-study | Multicenter observational study | Approved | Own collection | 
| 48 | Peter Monrad-Hansen | Division of Emergencies and Critical Care | Acute appendicitis at Oslo University Hospital before and after Covid-19 restrictions: Business as usual or delay? | Quality study | N/A | No | 
| 49 | Bjørn Moum | Division of Medicine | Secure IBD registry. Surveillance epidemiology of Coronavirus  (COVID-19) under research exclusion. | Quality study | N/A | No | 
| 50 | Ludvig Munthe | Division of Laboratory Medicine | Defining the immune cells that correlate with fatal acute lung injury in COVID-19  | Epidemiological pathogenetic study |   | COVID-19 general biobank | 
| 51 | Ludvig Munthe | Division of Laboratory Medicine | Establishing in tube-diagnostic tests for immunity or susceptibility for SARS-CoV-2 in elderly cancer patients and in high-risk children | Innovation project | N/A | No | 
| 52 | Lise Sofie Nissen-Meyer  | Division of Laboratory Medicine | Convalescent plasma therapy for patients with severe COVID-19 | Clinical trial | Conditional approval | COVID-19 general biobank | 
| 53 | Lise Sofie Nissen-Meyer  | Division of Laboratory Medicine | NORPLASMA monitor | Observational study | Conditional approval | No | 
| 54 | Lise Sofie Nissen-Meyer  | Division of Laboratory Medicine | Antibody screening in blood donors | Observational study | Approved | COVID-19 general biobank | 
| 55 | Lise Sofie Nissen-Meyer  | Division of Laboratory Medicine | Novel antibodies against HLA1 | Observational study | N/A | COVID-19 general biobank | 
| 56 | Ingvild Nordøy | Division of Surgery, Inflammatory Diseases and Transplantation | Superinfections in Covid-19 patients in the ICU - before and after dexamethasone | National multicenter retrospective observational study | Approved | No | 
| 57 | Gro Owren Nygaard | Division of Clinical Neuroscience | NevroVAX | Quality study | N/A | No | 
| 58 | Randi Opheim | Division of Medicine | Views of patients with inflammatory bowel disease on the COVID-19 pandemic and the health care service  | Quality study | N/A | No | 
| 59 | Karl Øyri | Division of Emergencies and Critical Care | Research and Development for a low-cost, quickly produced mechanical ventilator capacity scaling system for  COVID-19 affected communities | Technical assessment | N/A | No | 
| 60 | Frank Olav Pettersen | Division of Medicine | SARS-CoV-2 antibody screening in health care professionals at OUS | Quality study | N/A | No | 
| 61 | Frank Olav Pettersen | Division of Medicine | SARS-CoV-2 among hospital staff at Oslo University Hospital | Quality study | N/A | No | 
| 62 | Frank Olav Pettersen | Division of Medicine | Incidence and characteristics of SARS-CoV-2 immune response among first line COVID-19 hospital staff  | Observational study | Approved | COVID-19 general biobank | 
| 63 | Søren Pischke | Division of Emergencies and Critical Care   Division of Laboratory Medicine | Prevalence of complement activation in COVID-19 patients admitted to OUS | Quality study | N/A | No | 
| 64 | Marius Rehn | Division of Prehospital Services | Pre-hospital management of COVID-19 | Quality study | N/A | No | 
| 65 | Anne Ma Dyrhol-Riise   | Division of Medicine | A Phase 1/2 Study to Determine Safety and Immunogenicity of Two COVID 19 Vaccines VB10.2129 (RBD Candidate) and VB10.2210 (T Cell Candidate) Previously Vaccinated in Healthy Adult Volunteers   Clinicaltrials.gov | Clinical trial | Approved | No | 
| 66 | Kristin Lie Romm | Division of Mental Health and Addiction | REACT-NOR - react now! Remote follow-up of relatives of patients with psychosis during the COVID-19 crisis | Health service research | N/A | No | 
| 67 | Kristin Lie Romm | Division of Mental Health and Addiction | COPE - Corona pandemic experiences by patients with psychotic - and bipolar disorders | Survey | Approved | No | 
| 68 | Ellen Ruud | Division of Paediatric and Adolescent Medicine | Effect of the COVID19 pandemic on pediatric cancer incidence at Oslo University Hospital | Quality study | N/A | No | 
| 69 | Nina Haagenrud Schultz | Division of Cancer Medicine | Venous thrombosis after COVID-19 vaccines  | Observational study | Conditional approval | Own collection | 
| 70 | Nina Haagenrud Schultz | Division of Cancer Medicine | Do COVID-19 vaccines lead to increased coagulation ability?  | Observational study | Conditional approval | Own collection | 
| 71 | Andreas Seierstad | Division of Mental Health and Addiction | COVID-19 and labor market participation for young adults with psychosis | Observational study | N/A | No | 
| 72 | Vasilis Sitras | Division of Paediatric and Adolescent Medicine | COVID-19 in Pregnancy, Childbirth and Puerperium (COVID-Preg-ChiP Study) | Observational study with survey | Conditional approval | Own collection | 
| 73 | Anne Lee Solevåg | Division of Paediatric and Adolescent Medicine | Visitor bans in hospitals: How are newborn infants affected during the COVID-19 pandemic? | Observational study with survey | Conditional approval | Own collection | 
| 74 | Arne Vasli Søraas | Division of Laboratory Medicine | Risk factors for community- and workplace transmission of COVID-19   Clinical Trials.gov | Epidemiological observational study | Approved | No | 
| 75 | Arne Vasli Søraas | Division of Laboratory Medicine | Cod Liver Oil for COVID-19 Prevention Study | Non-clinical interventional study | Approved | Other biobank | 
| 76 | Ketil Størdal | Division of Paediatric and Adolescent Medicine | COVID-19 and children in BEREDT-C19 | Epidemiological study | N/A | No | 
| 77 | Eva Stylianou | Division of Medicine | Allergological evaluations of corona vaccination | Quality study | N/A | No | 
| 78 | Kjetil Sunde | Division of Emergencies and Critical Care | Intensive medicine priority decisions during the COVID-19 pandemic (INTENSIVE TRIAGE) | Prospective multicentre observational study | Approved | No | 
| 79 | Kjetil Taskén | Division of Cancer Medicine | Immunoregulatory and antiviral properties of compounds derived from anti-malaria drugs as hydroxychloroquine | Explorative preclinical drug development | N/A | No | 
| 80 | Kjetil Taskén | Division of Cancer Medicine | Aminoacridines with dual SARS-CoV2 antiviral and immunostimulating activity | Explorative preclinical drug development | N/A | No | 
| 81 | Suraj Bahadur Thapa | Division of Mental Health and Addiction | Psychological distress and Coping in Psychiatric Patients during COVID-19 pandemic (PsyCo-COVID-19): A cross-sectional study at Oslo University Hospital | Survey | Conditional approval | No | 
| 82 | Kirsti Tøien | Division of Emergencies and Critical Care | Visiting restrain to hospitals; family caregivers of COVID-19 ICU-patients experiences. An exploratory study | Survey | N/A | No | 
| 83 | Kristian Tonby    Theresa Olasveengen    Aleksander Rygh Holten | Division of Medicine Division of Emergencies and Critical Care
 Division of Medicine
   | COVID-19 OUS. Kvalitetsregister for alle pasienter innlagt ved Oslo Universitetssykehus med COVID-19 sykdom. | Quality study | N/A | No | 
| 84 | Kristian Tonby  | Division of Medicine   | Korona-screen | Quality study | N/A | No | 
| 85 | Kristian Tonby  | Division of Medicine   | Treatment of hospitalized COVID-19 – A randomized multicenter study (Discovery) | Clinical trial | Approved | No | 
| 86 | Margrethe von Tangen | Division of Emergencies and Critical Care | Retrospektiv vurdering av triagering av Covid-19 pasienter ved bruk av nytt Kap 41: Mistanke om Corona-infeksjon | Quality study | N/A | No | 
| 87 | Lars Wik | Division of Prehospital Services | Sensor based vital signs monitoring of patients with clinical manifestation of COVID-19 disease during home isolation | Randomized feasibility study | Conditional approval | No |