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Mild to Moderate COVID-19Phase 3COMBAATNCT04705844

Study of Adalimumab or Placebo in Patients With Mild to Moderate COVID-19 (COMBAAT)

A Phase 3 study testing Adalimumab in people with Mild to Moderate COVID-19, run by Alachua Government Services, Inc..

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Clinical study of Humira (adalimumab) or placebo in subjects with mild-moderate COVID-19 Read more about this study

Who is it for?
Ages 40 to 80 years
Conditions the study is for
Mild to Moderate COVID-19
What is being tested?
Adalimumab
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
No sites listed yet
Study dates
Sep 2021to Sep 2022
Phase
Phase 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 40 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subject (or their legally authorized representative) is willing and able to provide written informed consent prior to performing study procedures.
  • Understands and agrees to comply with planned study procedures.
  • Male or non-pregnant female adult ≥60 and ≤ 80years of age OR male or non-pregnant female adult ≥40 and ≤80 years, with one or more of the following risk factors (asthma, diabetes, hypertension, obesity [body mass index >30], cardiovascular disease).
  • Has a laboratory-confirmed SARS-CoV-2 infection as determined by FDA-approved rapid diagnostic (e.g., polymerase chain reaction [PCR]) assay within the preceding 7 days (168 hours).
  • Has at least 2 COVID-19 related symptoms on the 14-question COVID-19 questionnaire.
  • Has peripheral capillary oxygen saturation (SpO2) >93% by pulse oximetry.
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  • C-reactive protein (CRP) >50 mg/L or lymphopenia (<1.5×109/L) or neutrophilia (>7.5×109/L).
  • Agrees to the collection of blood and urine samples, nasal swabs , and non-invasive oxygen monitoring (via pulse oximeter) per protocol.
  • Willing to receive 4 injections at separate sites on the thigh or abdomen.
  • Women of childbearing potential must agree to either abstinence or use of at least one primary form of contraception (not including hormonal contraception) from the time of screening through Day 29 following randomization.
  • Agrees to not participate in any other clinical trial (both pharmacologic and other types of interventions) through Day 29 following randomization

Who cannot join

  • Received or contemplating any COVID-19 vaccine or participated in a COVID-19 vaccine trial.
  • Subject is considered to be in their last few weeks of life prior to this acute illness.
  • History of pulmonary alveolar proteinosis.
  • History of hematopoietic stem cell transplant or solid organ transplant.
  • Previous malignancy and lymphoproliferative disorders (within the last 5 years) with the exception of stable prostate cancer and basal cell carcinoma.
  • Chronic obstructive pulmonary disease on long-term oxygen therapy - subjects with forced expiratory volume in 1 second known to be <50% will also be excluded.
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  • Demyelinating disease.
  • Known history of hepatitis B, HIV, or untreated hepatitis C infection
  • Severe hepatic impairment or known cirrhosis - Child-Pugh score B or higher.
  • Acute kidney injury Stage 3
  • Tuberculosis or other severe infections such as (non-COVID-19) sepsis, abscesses, fungal superinfection and opportunistic infections requiring treatment.
  • Positive Quantiferon Gold test at screening
  • Moderate or severe heart failure (New York Heart Association Class III/IV).
  • Treatment with monoclonal antibodies targeting cytokines (e.g., TNF inhibitors [adalimumab, infliximab, etanercept, golimumab, certolizumab]; anti-IL-1 [e.g., anakinra, canakinumab]; anti-IL-6 or anti-IL-6r [e.g., tocilizumab, sarilumab, sitlukimab]; or T-cells [e.g., abatacept]) in past 90 days (5 half-lives of the drug), or contemplating treatment with any of these agents during the trial period.
  • Treatment with monoclonal antibodies targeting B-cells (e.g., rituximab, and including any targeting multiple cell lines including B-cells) in the 3 months prior to screening.
  • Received GM-CSF agents (e.g., sargramostim) within 2 months prior to screening.
  • Treatment with other immunosuppressants in the 4 weeks prior to screening and in the judgment of the Investigator, the risk of immunosuppression with adalimumab is larger than the risk of COVID-19.
  • Treatment with small molecule tyrosine kinase inhibitors (e.g., baricitinib, ibrutinib, acalabrutinib, imatinib, gefitinib), in the 4 weeks prior to screening.
  • Received or contemplating receipt of any live vaccine or any investigational vaccine in the 4 weeks prior to screening.
  • Current participation or previous participation in any other clinical trial within 30 days prior to randomization.
  • Subjects with known hypersensitivity to adalimumab or excipients of adalimumab as stated in the label.
  • Pregnant female
  • Lactating female
  • Women of childbearing potential who do not agree to either abstinence or use of at least one primary form of contraception (not including hormonal contraception) from the time of screening through Day 29 following randomization.

About this study

Official title: Multi-Center, Randomized, Double-Blind, Placebo-Controlled Study of Adalimumab (Humira) or Placebo in Patients With Mild-Moderate COVID-19

Clinical study of Humira (adalimumab) or placebo in subjects with mild-moderate COVID-19

Being tested
Adalimumab, Placebo

What participants receive

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

  • AdalimumabDrug

    Also called Humira

    adalimumab (160 mg administered as 4×40 mg subcutaneous [SC] injections at separate sites on the thigh or abdomen)

  • PlaceboDrug

    placebo (4 SC injections of equal volume administered at separate sites on the thigh or abdomen)

Study groups in NCT04705844
Study groupRoleWhat they receive
AdalimumabExperimentalsingle dose of adalimumab(160 mg administered as 4×40 mg subcutaneous [SC] injections at separate sites on the thigh or abdomen
Receives: Drug: Adalimumab
PlaceboPlacebo comparatorsingle dose of placebo (administered as 4×40 mg subcutaneous [SC] injections at separate sites on the thigh or abdomen
Receives: Drug: Placebo

What is being measured

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

  1. Establish whether treatment with adalimumab is associated with a lower rate of progression to severe disease as defined by severe illness or critical illness, or death in outpatient subjects with COVID-19

    Proportion of subjects with the following outcomes attributed to COVID-19 from time of first dose through Day 28 following randomization:

    • Death
    • Alive and hospitalized or requiring supplemental oxygen for ≥1 hour
    • Alive and not hospitalized or requiring supplemental oxygen for ≥1 hour

    Measured: 28 Days

  2. Assess the safety of adalimumab in subjects with COVID-19

    Incidence of Grade 3 and Grade 4 clinical adverse events (AEs) from first dose through Day 28 following randomization

    Measured: 28 Days

Secondary outcomes (1)
  1. Assess the impact of treatment with adalimumab on clinical course of COVID-19 infection

    Clinical status by 9-point WHO COVID 19 ordinal scale from first dose through Day 120 following randomization

    • Incidence of venous thromboembolism, CVA, myocardial infarction, and acute kidney injury C from first dose through Day 120 following randomization
    • Time to resolution of symptoms using 14 point COVID-19 Symptom Score from first dose through Day 120 following randomization
    • COVID-19 Clinical Assessment from first dose through Day 120 following randomization

    Measured: 120 Days

Timeline

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

  1. First posted12 Jan 2021
  2. Study startSep 2021 (estimated)
  3. Primary completionSep 2022 (estimated)
  4. Study completionSep 2022 (estimated)

Why it stopped: study withdrawn prior to screening subjects

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Subjects will be randomized to receive a single dose of adalimumab or placebo. Subjects will receive standard care of therapy (per study site written policies or guidelines) together with adalimumab or matching placebo.
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04705844
Sponsor's protocol ID
A21-070
Acronym
COMBAAT
Status last verified
Mar 2022
First submitted
10 Jan 2021
Last updated
3 Mar 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Adalimumab in people with Mild to Moderate COVID-19, run by Alachua Government Services, Inc..

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 11 inclusion and 24 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 3 Mar 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

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?

Establish whether treatment with adalimumab is associated with a lower rate of progression to severe disease as defined by severe illness or critical illness, or death in outpatient subjects with COVID-19 (time frame: 28 Days). The study lists 2 primary outcomes in all. 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 3 Mar 2022.

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