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CompletedNCT05706038COV-ADAUpdated Jan 31, 2023

Impact of Adalimumab Withdrawal or Continuation on Severity of COVID-19 and Risk of IMID Relapse

An observational study in Inflammatory Bowel Diseases and Rheumatic Disorder, sponsored by IRCCS San Raffaele. Completed at 1 site in Italy. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-01-31.

Sponsored by IRCCS San Raffaele · Observational

Study type
Observational
Model
Case-only
Time perspective
Retrospective
Enrollment
49
Ages
18 Years and older
Sex
All
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Study summary

This study is a retrospective pharmacological study, of a historical cohort. Collection of Retrospective data from February 2020 to 30 September 2021 The index date is the date of COVID-19 positive PCR test. The data will be collected until last news (last clinical visit or death).

There are no defined study visits. In the course of the study, the clinical data recorded are those corresponding to the standard medical procedure.

The goal of this study is to assess the impact on continuing or stopping adalimumab treatment on the occurrence of a severe COVID-19 (Coronavirus Disease 2019) in patients with Immune-Mediated Inflammatory Disease (IMID), during the first month after the diagnosis of SARS-CoV-2 infection.

To our knowledge, no comparisons have been performed between IMID patients stopping or not their maintenance treatment. In the context of the COVID-19 epidemic, the goal is to minimize the risk of disease flare while simultaneously minimizing the risk of severe COVID-19. In this study, we hypothesized that patients treated by adalimumab for IMID might not be susceptible to severe COVID-19 disease course.

Read the detailed description

Immune-mediated inflammatory disease (IBD or rheumatic disease) patients treated with adalimumab with positive PCR COVID-19 diagnosis will be enrolled by physicians.

There will be four predefined and balanced group:

  1. Adalimumab withdrawal in patients with IBD
  2. Adalimumab continuation in patients with IBD
  3. Adalimumab withdrawal in patients with RA, PsA, axSpA, and nrxSpA
  4. Adalimumab continuation in patients with RA, PsA, axSpA, and nrxSpA n = 312 subjects for groups 1+3 together and 312 subjects for groups 2+4 together.

All data will be described by percentages (categorical variables) and mean +/- standard deviation and quartiles (continuous variables). The median time of follow-up survival data will also be detailed for each event of interest (admission to intensive care unit, need to a mechanical ventilation during hospitalization, death). Kaplan Meier curve will describe the probability of the occurrence of a severe SARS-CoV-2 infection (see primary endpoint for definition).

Time to analysis - better define - time to severity of the event. Occurrence (yes/no)

02

Conditions studied

  • Inflammatory Bowel Diseases
  • Rheumatic Disorder
03

In context

Inflammatory Bowel Diseases

1,487 studies on the registry are indexed under Inflammatory Bowel Diseases; 434 are open to participants now.

This study's enrollment of 49 is below the median of 146 across 659 observational studies indexed under Inflammatory Bowel Diseases.

Browse Inflammatory Bowel Diseases studies →

Lead sponsor

IRCCS San Raffaele is the lead sponsor of 450 studies on the registry; 234 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Retrospective pharmacological study of a historical cohort: retrospective data from February 2020 to September 2021.

Immune-mediated inflammatory disease (IBD or rheumatic disease) patients treated with adalimumab with positive Polymerase Chain Reaction (PCR) COVID-19 diagnosis.

624 patients will be needed (of whom 312 with maintenance of treatment).

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. age ≥ 18 years
  2. diagnosis of immune-mediated inflammatory disease:

    1. IBD: CD, UC or undetermined colitis
    2. Rheumatic diseases: RA, PsA, axSpA, and nrx SpA
  3. patients treated with adalimumab for IMID at time of SARS-CoV-2 infection diagnosis
  4. COVID-19 positive PCR test
  5. minimum treatment duration on adalimumab of 3 months before SARS-CoV-2 infection diagnosis
  6. minimum follow-up of one month after SARS-CoV-2 infection diagnosis

Exclusion criteria

Exclusion Criteria:

  1. Adalimumab withdrawal for other reasons than SARS-CoV-2 infection
  2. Patients with COPD or lung co-morbidities
  3. Pregnant, parturient, or breastfeeding woman
  4. Minor person (non-emancipated)
  5. Adult person under legal protection (any form of public guardianship)
  6. Adult person incapable of giving consent and not under legal protection
  7. Person deprived of liberty for judicial or administrative decision, person under psychiatric care as referred in articles L. 3212-1 and L. 3213-1 of the Public Health Code.
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Study design

Observational model
Case-only
Time perspective
Retrospective
Enrollment
49 participants (actual)
Patient registry
No

Interventions

  • Adalimumab is a fully human, high-affinity, recombinant anti-tumor necrosis factor (TNF) alpha monoclonal antibody used to treat rheumatoid arthritis, ankylosing spondylitis, psoriasis, psoriatic arthritis, Crohn disease, ulcerative colitis, etc. Adalimumab is a fully human, high-affinity, recombinant immunoglobulin G (IgG) anti-TNF alpha monoclonal antibody. It is a molecule comprising 1330 amino acids and has a molecular weight of approximately 148 kDa.\[4\] It inhibits the binding of TNF alpha (both soluble and membrane-bound) to its receptor. Specifically, it inhibits TNF alpha's interaction with p55 (TNFR1) and p75 (TNFR2) cell surface TNF receptors, which in turn interferes with cytokine-driven inflammatory processes. It is identical in structure and function to the naturally occurring human IgG1 and thus has high selectivity for TNF alpha and has low immunogenic potential.

06

What researchers measure

Primary outcomes

  1. composite endpoint: occurrence of an admission to intensive care unit and/or need to a mechanical ventilation during hospitalization and/or death

    The primary endpoint is the occurrence of a severe SARS-CoV-2 infection, which will be defined by a composite endpoint: occurrence of an admission to intensive care unit and/or need to a mechanical ventilation during hospitalization and/or death, during the first month after the diagnosis of SARS-CoV-2 infection.

    Time frame: first month after the diagnosis of SARS-CoV-2 infection

Secondary outcomes

  1. occurrence of IMID flare

    to measure the occurrence of IMID flare, which will be assessed by the occurrence of a disease flare until last clinical visit, to evaluate risk factors for severe COVID-19, and to evaluate risk factors for IMID flare. IMID flare is defined by patient requiring medical intervention (additional treatment and/or dose escalation and/or surgery and/or hospitalization).

    Time frame: from diagnosis of SARS-CoV-2 infection to enrollment

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Study locations

1 site
  • Irccs Ospedale San Raffaele
    Milan, 20132, Italy
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 31, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05706038
Lead sponsor
IRCCS San Raffaele
Responsible party
Silvio Danese (Gastroenterologist, IRCCS San Raffaele) — Principal investigator
First posted
Jan 31, 2023
Start date
Apr 27, 2022
Primary completion
Oct 31, 2022
Completion
Oct 31, 2022
Last update
Jan 31, 2023

Study contacts

Silvio Danese
principal investigator · IRCCS San Raffaele

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2023. You cannot join it, but the record below documents what was studied.

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