NCT04397471

Brief Summary

The COVID-19 pandemic, commonly referred to as "coronavirus", first began in the city of Wuhan, China in December 2019. This virus has since spread globally, with infections reported in nearly every country. COVID-19 targets the body's respiratory system, where infections can be found in the nose, throat and lungs. The effect of COVID-19 infection is very variable, where many people might not know that they have been infected and have recovered from COVID-19. However, COVID-19 infection can cause people to have difficulty breathing. This can be severe enough to require hospitalisation and potentially intensive care treatment. While they are being treated in hospital, COVID-19 infected patients can be found to have inflamed tissue in their lungs (referred to medically as "pneumonitis"). This inflammation is thought to be caused by their body's immune systems overacting to the infection rather than the COVID-19 virus itself. By potentially dampening down this overreaction of their immune system, it is hoped that COVID-19 patients with inflamed lungs have better and quicker chance to survive. Mesenchymal stromal cells (MSCs) have been shown to have anti-inflammatory and healing properties on injured tissue. MSCs have been trialled in various diseases but have not yet been tested on patients with COVID-19. In this study, the investigators will obtain bone marrow from healthy volunteers to develop a cell-based treatment for COVID-19-related pneumonitis. The investigators will also determine whether it is feasible to recruit bone marrow donors in a clinically useful timeframe to treat COVID-19 patients. A future trial, COMET20, will use the bone marrow-derived MSCs (BM-MSCs) manufactured in COMET20d to treat COVID-19 patients suffering with pneumonitis, to determine whether the BMMSCs can reduce the likelihood for mechanical ventilation and reduce hospitalisation.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started May 2020

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2020

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

May 13, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 21, 2020

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
Last Updated

May 21, 2020

Status Verified

May 1, 2020

Enrollment Period

1.6 years

First QC Date

May 13, 2020

Last Update Submit

May 20, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • Determine feasibility of recruiting healthy volunteers in a clinically useful timeframe.

    Successful identification of healthy volunteers in acceptable timeframe (i.e. within days) to donate bone marrow.

    3 or more participants recruited in 1 month

  • Manufacture a cell-based product suitable for clinical use

    Successful manufacture of bone marrow-mesenchymal stromal cells suitable for clinical use

    Successfully opening the next phase of the trial in approx. 2 months

Secondary Outcomes (4)

  • Establishment of a robust process of production

    Successfully opening the next phase of the trial in approx. 2 months

  • Production of stability data to be used in the MHRA dossier for the COMET clinical trial.

    Successfully opening the next phase of the trial in approx. 2 months

  • Production of cell-based products to be administered to COVID-19 patients with severe pneumonitis.

    Successfully opening the next phase of the trial in approx. 2 months

  • Analysis of cells for understanding production, manufacture and related research.

    Successfully opening the next phase of the trial in approx. 2 months

Study Arms (1)

Healthy Volunteer

A one time only 30-80 mL sample of bone marrow will be collected from both posterior superior iliac crests.

Procedure: Bone Marrow Harvest

Interventions

Healthy volunteer bone marrow harvest

Healthy Volunteer

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Healthy adults aged 18-40 years who are negative for mandatory infectious disease markers including current COVID-19 infection.

You may qualify if:

  • Have given written informed consent to participate
  • Be aged between 18 and 40 years old
  • Have Eastern Cooperative Oncology Group (ECOG) performance status 0
  • Be negative for mandatory infectious disease markers (IDM) as per World Marrow Donor Association (WMDA) guidelines
  • Present a negative SARS-CoV2 screen
  • Show absence of clinical symptoms of COVID-19 (Not have been in known COVID-19 contact within the previous 14 days, Adherence to national social distancing guidelines for 14 days)
  • Have a BMI \<35kg/m\^2
  • Women of childbearing potential need a negative pregnancy test (urine or blood) within 7 days prior to the marrow collection

You may not qualify if:

  • Any major disease which would represent a contraindication to bone marrow donation based on WMDA guidelines
  • Presence of any previous or active malignancy (other than non-melanoma skin cancer)
  • Any other concurrent severe and/or uncontrolled medical condition
  • Women who are pregnant or breast-feeding
  • Any acute or chronic back complaint
  • Presence of anaesthetic risk factors

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cambridge University Hospitals NHS Foundation Trust

Cambridge, Cambridgeshire, CB2 0QQ, United Kingdom

Location

Biospecimen

Retention: SAMPLES WITH DNA

Bone Marrow harvested from healthy donor volunteers to develop and manufacture cell-based therapy for COVID-19 pneumonitis.

Study Officials

  • Andrew McCaskie, FRCS

    University of Cambridge & Cambridge University Hospitals NHS Foundation Trust

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Dr Andrew McCaskie

Study Record Dates

First Submitted

May 13, 2020

First Posted

May 21, 2020

Study Start

May 1, 2020

Primary Completion

December 1, 2021

Study Completion

December 1, 2021

Last Updated

May 21, 2020

Record last verified: 2020-05

Locations