ISRCTN ISRCTN30355388
DOI https://doi.org/10.1186/ISRCTN30355388
Secondary identifying numbers Pan_filo_5.0
Submission date
03/10/2024
Registration date
04/10/2024
Last edited
24/10/2024
Recruitment status
Recruiting
Overall study status
Ongoing
Condition category
Infections and Infestations
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
Some filoviruses are dangerous to humans and can make people very sick or cause them to die. Two diseases caused by them – Ebola and Marburg – have caused outbreaks in countries in Africa. When these outbreaks happen they can cause lots of damage in communities, and cause problems for the country like children being out of school and businesses closing. It is hard to know exactly when and where outbreaks will happen next. This makes it hard to develop treatments to fight them. The best way to find out if a drug works and is safe is to run a clinical trial. People agree to take part and some are given the vaccine or treatment. What they receive is decided at random (like tossing a coin) to ensure that the results are reliable. All participants are followed up to check for side effects and to find out what happens to them. The World Health Organization is organizing this clinical trial for filoviruses. It is called the SOLIDARITY PARTNERS trial and is focused on finding the best treatments for filoviruses.

Who can participate?
Patients of any age who have been admitted to a hospital or treatment unit for treatment of Ebola disease, Marburg disease, and unspecified and emergent filovirus diseases.

What does the study involve?
Participants in the study will have information collected about how they are feeling, what medications they are taking, and the results of any blood test (including Ebola or Marburg tests, malaria tests, liver and kidney tests, and if they are women - pregnancy tests that their doctors have ordered. A computer will then allocate participants at random (like rolling a die) to one (or sometimes more) of the study medicines. Neither the participant nor their doctors can choose which of these treatments will be allocated. Participants will then be given the study medicines. Participants will have some extra blood tests taken. These will be on the day they arrive, on days 3, 5, 7, 10, 13 and 16 of their stay (if they are still in the treatment unit) and on the day of discharge. Participants will then be followed up around day 28 and day 60 after entering the study. Pregnant women will be followed up to collect information on their and their baby’s health.

What are the possible benefits and risks of being in the study?
It is unknown if any of the treatments being tested will have additional benefits, so the study treatment may or may not help participants personally, but this study should help future patients. The study drugs may have side effects. The study team will monitor for side effects. Taking blood samples may cause soreness, bleeding or bruising where the needle went in.

Where is the study run from?
The study is being run by doctors from the World Health Organization and the Ministry of Health in countries affected by filovirus outbreaks.

When is the study starting and how long is it expected to run for?
February 2023 to December 2030

Who is funding the study?
The World Health Organisation.

Who is the main contact?
Prof Peter Horby, peter.horby@ndm.ox.ac.uk

Contact information

Dr Amanda Rojek
Scientific

Pandemic Sciences Institute, Nuffield Department of Medicine, University of Oxford
Old Road Campus, Roosevelt Drive.
Oxford
OX3 7BN
United Kingdom

ORCiD logoORCID ID 0000-0002-3948-0756
Phone +44 1865 270000
Email amanda.rojek@ndm.ox.ac.uk
Dr Ana Maria Henao-Restrepo
Public

World Health Organisation, 20 Avenue Appia.
Geneva
CH-1211
Switzerland

ORCiD logoORCID ID 0000-0001-9910-7999
Phone +41 22 791 21 11
Email henaorestrepoa@who.int
Dr David Turatsinze
Principal Investigator

CHUK MOH, KK Avenue 04
Kigali
KK 17
Rwanda

Phone +250788317487
Email dturatsinzeh2001@yahoo.fr
Prof Peter Horby
Scientific

Pandemic Sciences Institute, Nuffield Department of Medicine, University of Oxford
Old Road Campus, Roosevelt Drive.
Oxford
OX3 7BN
United Kingdom

ORCiD logoORCID ID 0000-0002-9822-1586
Phone +447785604877
Email peter.horby@ndm.ox.ac.uk

Study information

Study designMulti-country multi-outbreak randomized adaptive platform trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital, Laboratory, Medical and other records
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a participant information sheet
Scientific titlePlatform Adaptive Randomised Trial for NEw and Repurposed Filovirus treatmentS (PARTNERS)
Study acronymSOLIDARITY PARTNERS
Study hypothesisTo identify the effect of included therapies on all-cause mortality at 28 days after randomisation in patients admitted to a healthcare facility with filovirus disease.
Ethics approval(s)

1. Approved 30/09/2024, National Ethics Committee of the Republic of Rwanda (Ministry of Health, P.O. Box 83, Kigali, NA, Rwanda; +250 2 55 10 78 84; info@rnecrwanda.org), ref: 117/RNEC/2024

2. Approved 01/12/2023, World Helth Organization Ethics Review Committee (20 Avenue Appia, Geneva, CH-1211, Switzerland; +41-22-7912111; henaorestrepoa@who.int), ref: CERC.0196

ConditionFilovirus disease: including Ebola disease, Marburg disease, and unspecified and emergent filovirus diseases.
InterventionThis is a multi-country, multi-outbreak randomised adaptive platform trial of potential treatments for filovirus disease. This includes Ebola disease, Marburg disease, and unspecified and emergent filovirus diseases.

The treatment comparisons included are determined by expert consultations convened by WHO.
There are three treatment domains:
1. Monoclonal antibody
2. Small molecule antiviral
3. Host directed therapies
The specific drug in each domain varies according to the particular filovirus. As a platform adaptive trial, the included agents may vary throughout the trial as new agents or new data become available.

Randomisation is at 1:1 allocation between the ‘supportive care plus a candidate therapeutic’ and ‘supportive care with no additional treatment’ groups. A fully factorial design is used for each domain, so more than one independent randomisation can be undertaken simultaneously for a participant (one randomisation per domain, depending on the availability of candidate therapeutics in each domain).
Intervention typeDrug
Pharmaceutical study type(s)Not Applicable
PhasePhase III
Drug / device / biological / vaccine name(s)Initial agents are remdesivir (small molecule antiviral) and MBP091 (monoclonal antibody specific for Marburg virus disease).
Primary outcome measureAll-cause mortality measured using patient medical records at 28 days following randomisation
Secondary outcome measuresTime (days) to Filovirus RNA <LLOQ (lower limit of quantitation) measured using real time reverse transcription-polymerase chain reaction within 28 days following randomisation
Overall study start date02/02/2023
Overall study end date01/03/2031

Eligibility

Participant type(s)Patient
Age groupAll
Lower age limit0 Days
Upper age limit110 Years
SexBoth
Target number of participants500; Ideally, each comparison should be sufficiently large to provide good power (e.g. 90% power to achieve 2P=0.01) to detect a proportional reduction in mortality of at least one third. This may require randomisation of several hundred patients in each comparison. For example, if mortality in the reference arm was 50%12,18,19, randomisation of around 520 participants in a single comparison would give more than 90% power at 2P=0.01 to detect a proportional reduction in mortality of one-third and more than 80% power at 2P=0.05 to detect a smaller (but still useful) reduction in mortality of one-quarter.
Participant inclusion criteria1. Admitted to a hospital or treatment unit for treatment of filovirus disease
2. Positive Filovirus RT-PCR (or neonate aged seven days or younger born to a woman with acute laboratory-confirmed Filovirus Disease)
3. No medical history that might, in the opinion of the attending clinician, put the patient at significant risk if enrolled in the trial (e.g. known allergy to a study drug)
4. Not known to have been enrolled in this protocol previously
Participant exclusion criteriaNot meeting the participant inclusion criteria
Recruitment start date15/10/2024
Recruitment end date31/12/2030

Locations

Countries of recruitment

  • Rwanda

Study participating centre

Central University Teaching Hopsital
Avenue 4
Kigali
KK 17
Rwanda

Sponsor information

World Health Organization
Research organisation

20 Avenue Appia
Geneva
CH-1211
Switzerland

Phone +41 22 791 21 11
Email henaorestrepoa@who.int
Website https://www.who.int/about/contact-us
ROR logo "ROR" https://ror.org/01f80g185
Ministry of Health
Government

P.O. Box 84
Kigali
NA
Rwanda

Phone +250 577458
Email info@moh.gov.rw
Website http://www.moh.gov.rw/
ROR logo "ROR" https://ror.org/05prysf28

Funders

Funder type

Research organisation

World Health Organization
Private sector organisation / International organizations
Alternative name(s)
منظمة الصحة العالمية, 世界卫生组织, Всемирная организация здравоохранения, Organisation mondiale de la Santé, Organización Mundial de la Salud, WHO, 世卫组织, ВОЗ, OMS
Location
Switzerland

Results and Publications

Intention to publish date31/12/2031
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in a peer-reviewed journal
IPD sharing planThe datasets generated during and/or analysed during the study will be available on request from Prof Peter Horby, peter.horby@ndm.ox.ac.uk

Editorial Notes

24/10/2024: The recruitment start date was changed from 14/10/2024 to 15/10/2024.
03/10/2024: Study's existence confirmed by the National Ethics Committee of the Republic of Rwanda.