ISRCTN ISRCTN13035264
DOI https://doi.org/10.1186/ISRCTN13035264
EudraCT/CTIS number 2020-001052-18
IRAS number 281800
ClinicalTrials.gov number NCT04280705
Secondary identifying numbers DMID Protocol Number: 20-0006, INSIGHT Protocol Number: 010, UPHR - CPMS 45521, IRAS 281800
Submission date
11/07/2020
Registration date
24/07/2020
Last edited
06/10/2022
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Infections and Infestations
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Background and study aims
COVID-19 is a condition caused by the coronavirus (called SARS-CoV-2) that was first identified in late 2019. This virus can infect the respiratory (breathing) system. Some people do not have symptoms but can carry the virus and pass it on to others. People who have developed the condition may develop a fever and/or a continuous cough among other symptoms. This can develop into pneumonia. Pneumonia is a chest infection where the small air pockets of the lungs, called alveoli, fill with liquid and make it more difficult to breathe.
In 2020, the virus has spread to many countries around the world and neither a vaccine against the virus or specific treatment for COVID-19 has yet been developed. As of April 2020, it is advised that people minimize travel and social contact, and regularly wash their hands to reduce the spread of the virus.
Groups who are at a higher risk from infection with the virus, and therefore of developing COVID-19, include people aged over 70 years, people who have long-term health conditions (such as asthma or diabetes), people who have a weakened immune system and people who are pregnant. People in these groups, and people who might come into contact with them, can reduce this risk by following the up-to-date advice to reduce the spread of the virus.
The aim of this study is to assess the safety and effectiveness of new treatments in hospitalized adults diagnosed with COVID-19. This study will test a drug in adult patients who are hospitalized with COVID-19. The drug has been tested before in humans with other diseases. In this study, the researchers would like to make sure that it is safe for use in humans with COVID-19 and see if it can improve patients’ health when they are sick with COVID-19. They are studying a drug called remdesivir, which is given as an infusion, which means that it is given through a plastic tube attached to a needle that is put into a vein in the arm.

Who can participate?
Men or non-pregnant women aged 18 and over who are hospitalised with COVID-19 with evidence of COVID-19-related respiratory (lung) disease

What does the study involve?
To find out if remdesivir (the study drug) works, the researchers need to compare it to getting something that does not have the drug in it, something called a placebo. The placebo is an inactive salt solution that looks like the study drug but does not have the drug in it. Using a placebo is common in research studies. The placebo is also given as an infusion. Some people in the study will get the placebo. All participants will undergo a series of assessments. Safety laboratory tests and blood samples and oropharyngeal (throat) swabs will be obtained on Days 1 (before the infusion) and Days 3, 5, 8, and 11 (while hospitalized). Swabs and blood (serum only) plus safety laboratory tests will be collected on Day 15 and 29 (if the participant attends an in-person visit or is still hospitalized). Participants will be assessed daily while hospitalized. If they are discharged from the hospital, they will have a study visit at Days 15, 22, and 29 as an outpatient. For discharged subjects, it is preferred that the Day 15 and 29 visits are in-person to obtain safety laboratory tests and swab and blood (serum only) samples for secondary research as well as clinical outcome data. However, infection control or other restrictions may limit the ability of the participant to return to the clinic. In this case, Day 15 and 29 visits may be conducted by phone, and only clinical data will be obtained. The Day 22 visit does not have laboratory tests or collection of samples and may also be conducted by phone.

What are the possible benefits and risks of participating?
Remdesivir may or may not improve the clinical outcome of the participants. However, there is a potential benefit to society from their participation in this study resulting from insights gained about the treatment under study as well as the natural history of the disease. While there may not be benefits for an individual participant, there may be benefits to society if a safe, effective treatment can be identified during this global COVID-19 outbreak. Potential risks of participating are those associated with having blood drawn, the IV cannulation, possible reactions to remdesivir, and breach of confidentiality.

Where is the study run from?
Division of Microbiology and Infectious Diseases, National Institute of Allergy and Infectious Diseases (USA)

When is the study starting and how long is it expected to run for?
March 2020 to August 2020

Who is funding the study?
Division of Microbiology and Infectious Diseases, National Institute of Allergy and Infectious Diseases (USA)

Who is the main contact?
Prof. Sarah Pett
mrcctu.insightcovid@ucl.ac.uk

Contact information

Prof Sarah Pett
Scientific

MRC Clinical Trials Unit at UCL
Institute of Clinical Trials & Methodology
90 High Holborn 2nd Floor
London
WC1V 6LJ
United Kingdom

ORCiD logoORCID ID 0000-0002-4851-4727
Email mrcctu.insightcovid@ucl.ac.uk

Study information

Study designMulticenter adaptive randomized double-blind placebo-controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a participant information sheet: mrcctu.insightcovid@ucl.ac.uk
Scientific titleA multicentre, adaptive, randomized blinded controlled trial of the safety and efficacy of investigational therapeutics for the treatment of COVID-19 in hospitalized adults – version for European Union/United Kingdom sites
Study acronymACTT-EU/UK
Study hypothesisCOVID-19 is a respiratory disease caused by a novel coronavirus (SARS-CoV-2) and causes substantial morbidity and mortality. There is currently no vaccine to prevent infection with SARS-CoV-2 or therapeutic agent to treat COVID-19. This clinical trial is designed to evaluate investigational therapeutics for the treatment of adults hospitalized with COVID-19.
Ethics approval(s)Approved 26/03/2020, South Central - Hampshire B Research Ethics Committee (Previously Southampton B IRB00005934) (Level 3 Block B, Whitefriars, Lewins Mead, Bristol, BS1 2NT, UK; +44 (0)207 104 8045, +44 (0)207 104 8057, +44 (0)207 104 8054; hampshireb.rec@hra.nhs.uk), REC ref: 20/SC/0154
ConditionCOVID-19 (SARS-CoV-2 infection)
InterventionInitially, the trial will have two arms and subjects will be randomized to receive either active product or placebo as follows:
1. Remdesivir will be administered as a 200 mg intravenous (IV) loading dose on Day 1, followed by a 100 mg once-daily IV maintenance dose for the duration of the
hospitalization up to a 10-day total course.
2. A placebo of normal saline will be given at an equal volume at the same schedule. IV bags of study treatment will be covered to mask the slight color difference between the remdesivir solution and placebo to maintain the study blind.

The study will randomize subjects 1:1 to placebo or investigational product. Randomization will be stratified by site and severity (severe versus mild-moderate). If additional arms are added to or dropped from the trial, randomization will proceed with an equal probability of assignment to each of the remaining arms. As new interventions are added, the protocol will be amended and reviewed by IRB/IEC and applicable regulatory agencies before implementation. Duration of follow-up is 29 days.
Intervention typeDrug
Pharmaceutical study type(s)
PhasePhase III
Drug / device / biological / vaccine name(s)Remdesivir
Primary outcome measureTime to recovery: day of recovery is defined as the first day on which the subject satisfies one of the following three categories from the ordinal scale:
1. Hospitalized, not requiring supplemental oxygen - no longer requires ongoing medical care
2. Not hospitalized, limitation on activities and/or requiring home oxygen
3. Not hospitalized, no limitations on activities
Measured from Day 1 to Day 29
Secondary outcome measures1. Clinical status measured using an eight-category ordinal scale from Day 3 to Day 29
2. Cumulative incidence of Grade 3 and 4 clinical and/or laboratory adverse events (AEs) measured using patients’ medical records from Day 1 to Day 29
3. Cumulative incidence of serious adverse events (SAEs) measured using patients’ medical records from Day 1 to Day 29
4. Duration of hospitalization measured using patients’ medical records from Day 1 to Day 29
5. 14-day mortality measured using patients’ medical records from Day 1 to Day 15
6. 29-day mortality measured using patients’ medical records from Day 1 to Day 29
Overall study start date17/03/2020
Overall study end date30/08/2020

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participantsInitial 400
Total final enrolment1063
Participant inclusion criteria1. Admitted to a hospital with symptoms suggestive of COVID-19 infection
2. Subject (or legally authorized representative) provides written informed consent prior to initiation of any study procedures
3. Subject (or legally authorized representative) understands and agrees to comply with planned study procedures
4. Male or non-pregnant female adult ≥18 years of age at time of enrollment
5. Has laboratory-confirmed SARS-CoV-2 infection as determined by PCR or other commercial or public health assay in any specimen collected < 72 hours prior to randomization. Note – 72 hours is not necessarily time from initial diagnosis. If ≥72 hours since positive PCR, the PCR may be repeated to assess eligibility
6. Illness of any duration, and at least one of the following:
6.1. Radiographic infiltrates by imaging (chest x-ray, CT scan, etc.), OR
6.2. Clinical assessment (evidence of rales/crackles on exam) AND SpO2 ≤ 94% on room air, OR
6.3. Requiring supplemental oxygen, OR
6.4. Requiring mechanical ventilation
7. Women of childbearing potential must agree to either abstinence or use at least one primary form of contraception not including hormonal contraception from the time of screening through Day 29.
8. Agrees to not participate in another clinical trial for the treatment of COVID-19 or SARS-CoV-2. through Day 29
Participant exclusion criteria1. ALT/AST > 5 times the upper limit of normal
2. Estimated glomerular filtration rate (eGFR) < 50 or requiring dialysis
3. Pregnancy or breastfeeding
4. Anticipated transfer to another hospital which is not a study site within 72 hours
5. Allergy to any study medication
Recruitment start date31/03/2020
Recruitment end date30/06/2020

Locations

Countries of recruitment

  • Denmark
  • England
  • Greece
  • United Kingdom

Study participating centres

Royal Victoria Infirmary
Queen Victoria Road
Newcastle upon Tyne
NE1 4LP
United Kingdom
Royal Sussex County Hospital
Department of Intensive Care Medicine
Brighton
BN2 5BE
United Kingdom
St Thomas' Hospital
Directorate of Infection
London
SE1 7EH
United Kingdom
St. James's University Hospital
Infectious Diseases
Leeds
LS9 7TK
United Kingdom
John Radcliffe Hospital
Headington
Oxford
OX3 9DU
United Kingdom
AHEPA University Hospital
1st Department of Internal Medicine
Thessaloniki
54636
Greece
Medical School of Athens University
Evangelismos Hospital
Department of Critical Care and Pulmonary Services
Athens
GR-10675
Greece

Sponsor information

University of Minnesota
University/education

419 Johnston Hall
101 Pleasant St. S.E.
Minneapolis
MN 554555
United States of America

Phone +1 (0)612 624 5054
Email cramer@umn.edu
Website http://twin-cities.umn.edu/
ROR logo "ROR" https://ror.org/017zqws13

Funders

Funder type

Government

Division of Microbiology and Infectious Diseases, National Institute of Allergy and Infectious Diseases
Government organisation / National government
Alternative name(s)
Division of Microbiology and Infectious Diseases, National Institute of Allergy and Infectious Diseases, DMID, NIAID, DMID
Location
United States of America

Results and Publications

Intention to publish date01/09/2020
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal by September 2020.
IPD sharing planThe data-sharing plans for the current study are unknown and will be made available at a later date

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article 05/11/2020 14/04/2021 Yes No
Protocol file version 3.0 26/05/2020 06/10/2022 No No
HRA research summary 28/06/2023 No No

Additional files

38529 ACTT_Protocol_v3.0 26May2020.pdf

Editorial Notes

06/10/2022: Uploaded protocol (not peer-reviewed) as an additional file.
14/04/2021: Publication reference added.
27/07/2020: The trial participating centres were updated to add Royal Sussex County Hospital, St Thomas' Hospital, St. James's University Hospital, John Radcliffe Hospital, AHEPA University Hospital, Medical School of Athens University.
13/07/2020: Trial's existence confirmed by the NIHR.

Springer Nature