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COVIDPhase 2/3NCT04420364

Maintenance Versus Reduction of Immunosuppression for Renal Transplant Patients Hospitalized With COVID-19 Disease

A Phase 2/3 study testing Maintenance or reduction of immunosuppression in people with COVID and Kidney Transplant; Complications, run by Brigham and Women's Hospital.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This will be a randomized trial of maintenance versus reduction in immunosuppression in adult patients (age >18 years old) with functioning renal transplants admitted to hospital with confirmed COVID-19 disease. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Maintenance or reduction of immunosuppression
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
3 May 2021to 4 May 2021
Phase
Phase 2/3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adults ≥18 years
  • COVID positive by RT-PCR or serology
  • ≥ 6 months post-transplant
  • use of anti-metabolite (mycophenolate or azathioprine) and calcineurin inhibitor (cyclosporin or tacrolimus)
  • informed consent; first admission during study period
  • participation within 72 hours of hospitalization

Who cannot join

  • ICU care or need for invasive ventilation or use of pressors at screening/randomization
  • COVID-19 disease severity score more than 5 at screening/randomization
  • Known donor specific antibody
  • eGFR <20ml/min/1.73m2
  • hematocrit <24%
  • biopsy proven and treated rejection within last 3 months
Show all 10Show fewer
  • institutionalized individuals (prisoners)
  • pregnancy
  • participation in another clinical study with an investigational medicinal product within 30 days or within 5 half-lives of such, whichever is longer, prior to randomization and during the study
  • any other conditions, which, in the opinion of the investigator would make the subject unsuitable.

About this study

This will be a randomized trial of maintenance versus reduction in immunosuppression in adult patients (age >18 years old) with functioning renal transplants admitted to hospital with confirmed COVID-19 disease.

Read the detailed description

The optimal management of immunosuppression in renal transplant patients with COVID-19 disease is unclear. On one hand, many centers advocate reduction of immunosuppression in infected patients, with the rationale that such an approach will unleash the anti-viral T-cell response. However, on the other hand, some centers advocate there may be rationale to maintain baseline immunosuppression in order to mitigate against development of an uncontrolled over-activation of the immune response. The investigators propose to address this knowledge gap by performing a randomized clinical trial that will test formal comparisons of maintenance versus reduction in immunosuppression.

Being tested
Maintenance or reduction of immunosuppression

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Maintenance or reduction of immunosuppressionOther

    Maintenance versus reduction of immunosuppression

Study groups in NCT04420364
Study groupRoleWhat they receive
Maintenance of ImmunosuppressionExperimentalMaintenance of immunosuppression (defined as no change to pre-admission immunosuppression, or reduction in anti-metabolite by up to 50% (to a minimum of MMF 500 mg per day or azathioprine 50 mg per day)
Receives: Other: Maintenance or reduction of immunosuppression
Reduction of ImmunosuppressionActive comparatorReduction of immunosuppression (defined as anti-metabolite withdrawal plus reduction of tacrolimus or cyclosporin, to a minimum target trough concentration of 3 ng/mL for tacrolimus and 50 ng/mL for cyclosporin).
Receives: Other: Maintenance or reduction of immunosuppression

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in IL-6 concentration from baseline to day 7

    Measured: baseline to day 7

Secondary outcomes (11)
  1. Change in IL-6 concentration from baseline to day 28

    Measured: Baseline to day 28

  2. Change in T cell response to SARS-CoV-2

    Measured: Baseline to day 7 and day 28

  3. Change in titer of serum anti-SARS-CoV-2 antibodies

    Measured: Baseline to day 7 and day 28

  4. Change in COVID-19 disease severity score (range 1 to 8; higher worse)

    Measured: Through day 28

  5. Proportion of patients needing non-invasive ventilation or intubation

    Measured: Through day 28

  6. Proportion of patients developing ANC < 500 cells per microliter

    Measured: Through day 28

  7. Proportion of patients developing lymphopenia < 400 cells per microliter

    Measured: Through day 28

  8. Length of hospital stay

    Measured: Through day 28

  9. Proportion of patients developing biopsy-proven acute rejection

    Measured: Through day 28

  10. In-hospital and 28-day mortality

    Measured: Through day 28

  11. Adverse and serious adverse events

    Measured: Through day 28

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Jun 2020
  2. Study start3 May 2021
  3. Primary completion4 May 2021
  4. Study completion4 May 2021

Why it stopped: Decline in COVID cases

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Single-blind, parallel-group, randomized, active-controlled trial
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04420364
Sponsor's protocol ID
2020P001516
Status last verified
May 2022
First submitted
4 Jun 2020
Last updated
4 May 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Maintenance or reduction of immunosuppression in people with COVID and Kidney Transplant; Complications, run by Brigham and Women's Hospital.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 4 May 2022. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in IL-6 concentration from baseline to day 7 (time frame: baseline to day 7). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 May 2022.

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