Norwegian Coronavirus Disease 2019 Study (NO COVID-19)
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT04316377 |
Recruitment Status :
Active, not recruiting
First Posted : March 20, 2020
Last Update Posted : June 5, 2020
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Corona Virus Infection | Drug: Hydroxychloroquine Sulfate | Phase 4 |

Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 53 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Intervention Model Description: | Two-arm, open label, pragmatic randomized controlled trial. |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Norwegian Coronavirus Disease 2019 Study: An Open Labeled Randomized Controlled Pragmatic Trial to Evaluate the Antiviral Effect of Chloroquine in Adult Patients With SARS-CoV-2 Infection |
Actual Study Start Date : | March 25, 2020 |
Actual Primary Completion Date : | May 25, 2020 |
Estimated Study Completion Date : | March 3, 2025 |

Arm | Intervention/treatment |
---|---|
Active Comparator: Treatment
Chloroquine therapy in addition to standard of care
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Drug: Hydroxychloroquine Sulfate
400 mg hydroxychloroquine sulphate (equalling 310 mg base) twice daily for seven days
Other Name: Plaquenil |
No Intervention: No Treatment
Standard of care
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- Rate of decline in SARS-CoV-2 viral load [ Time Frame: Baseline (at randomization) and at 96 hours ]Viral load assessed by real time polymerase chain reaction in oropharyngeal samples
- Change in National Early Warning Score score [ Time Frame: Baseline (at randomization) and at 96 hours ]National Early Warning Score score determines the degree of illness of a patient. Scores range from 0-20, with a higher score representing further removal from normal physiology and a higher risk of morbidity and mortality.
- Admission to intensive care unit [ Time Frame: At all times after randomization during index admission (between admission and discharge, approximately 21 days) ]Transfer from regular ward to intensive care unit during index admission
- In-hospital mortality [ Time Frame: At all times after randomization during index admission (between admission and discharge, approximately 21 days) ]All-cause mortality during index admission
- Duration of hospital admission [ Time Frame: During index admission (between admission and discharge, approximately 21 days) ]Total days admitted to the hospital (difference between admission date and discharge date of index admission)
- Mortality at 30 and 90 days [ Time Frame: At follow-up 30 and 90 days ]All-cause mortality assessed at 30 and 90 days
- Clinical status [ Time Frame: 14 days after randomization ]
Percentage of subjects reporting each severity rating on a 7-point ordinal scale:
- Death
- Hospitalized, on invasive mechanical ventilation or extracorporeal membrane oxygenation
- Hospitalized, on non-invasive ventilation or high flow oxygen devices
- Hospitalized, requiring supplemental oxygen
- Hospitalized, not requiring supplemental oxygen
- Not hospitalized, but unable to resume normal activities
- Not hospitalized, with resumption of normal activities
- Change in C-reactive protein concentrations [ Time Frame: Baseline (at randomization) and at 96 hours ]Change in C-reactive protein concentrations from randomization to 96 hours after randomization
- Change in alanine aminotransferase concentrations [ Time Frame: Baseline (at randomization) and at 96 hours ]Change in alanine aminotransferase concentrations from randomization to 96 hours after randomization
- Change in aspartate aminotransferase concentrations [ Time Frame: Baseline (at randomization) and at 96 hours ]Change in aspartate aminotransferase concentrations from randomization to 96 hours after randomization
- Change in bilirubin concentrations [ Time Frame: Baseline (at randomization) and at 96 hours ]Change in bilirubin concentrations from randomization to 96 hours after randomization
- Change in estimated glomerular filtration rate [ Time Frame: Baseline (at randomization) and at 96 hours ]Change in estimated glomerular filtration rate from randomization to 96 hours after randomization
- Change in cardiac troponin concentrations [ Time Frame: Baseline (at randomization) and at 96 hours ]Change in cardiac troponin concentrations from randomization to 96 hours after randomization
- Change in natriuretic peptide concentrations [ Time Frame: Baseline (at randomization) and at 96 hours ]Change in natriuretic peptide concentrations from randomization to 96 hours after randomization

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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:
- Hospitalised
- Adults 18 year or older
- Moderately severe disease (NEWS score ≤ 6)
- SARS-CoV-2 positive nasopharyngeal swab
- Expected time of admission > 48 hours
- Signed informed consent must be obtained and documented according to ICH GCP, and national/local regulations.
Exclusion Criteria:
- Requiring ICU admission at screening
- History of psoriasis
- Known adverse reaction to hydroxychloroquine sulphate
- Pregnancy
- Prolonged QT interval (>450 ms)

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): NCT04316377
Norway | |
Akershus University Hospital | |
Lørenskog, Norway, 1478 |
Principal Investigator: | Olav Dalgard, MD PhD | Akerhus University Hospital |
Responsible Party: | Olav Dalgard, Professor, University Hospital, Akershus |
ClinicalTrials.gov Identifier: | NCT04316377 |
Other Study ID Numbers: |
REC 121446 |
First Posted: | March 20, 2020 Key Record Dates |
Last Update Posted: | June 5, 2020 |
Last Verified: | June 2020 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Product Manufactured in and Exported from the U.S.: | No |
Corona virus infection Chloroquine Pragmatic trial |
COVID-19 Infections Coronavirus Infections Virus Diseases Coronaviridae Infections Nidovirales Infections RNA Virus Infections Pneumonia, Viral Pneumonia Respiratory Tract Infections |
Lung Diseases Respiratory Tract Diseases Hydroxychloroquine Antimalarials Antiprotozoal Agents Antiparasitic Agents Anti-Infective Agents Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Antirheumatic Agents |