Study of Adalimumab or Placebo in Patients With Mild to Moderate COVID-19 (COMBAAT) (COMBAAT)
Multi-Center, Randomized, Double-Blind, Placebo-Controlled Study of Adalimumab (Humira) or Placebo in Patients With Mild-Moderate COVID-19
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Phase
Phase
- Phase 3
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- 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.
- 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
Exclusion Criteria:
- 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.
- 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.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Adalimumab
single dose of adalimumab(160 mg administered as 4×40 mg subcutaneous [SC] injections at separate sites on the thigh or abdomen
|
adalimumab (160 mg administered as 4×40 mg subcutaneous [SC] injections at separate sites on the thigh or abdomen)
Other Names:
|
|
Placebo Comparator: Placebo
single dose of placebo (administered as 4×40 mg subcutaneous [SC] injections at separate sites on the thigh or abdomen
|
placebo (4 SC injections of equal volume administered at separate sites on the thigh or abdomen)
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
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
|
Proportion of subjects with the following outcomes attributed to COVID-19 from time of first dose through Day 28 following randomization:
|
28 Days
|
|
Assess the safety of adalimumab in subjects with COVID-19
Time Frame: 28 Days
|
Incidence of Grade 3 and Grade 4 clinical adverse events (AEs) from first dose through Day 28 following randomization
|
28 Days
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Assess the impact of treatment with adalimumab on clinical course of COVID-19 infection
Time Frame: 120 Days
|
Clinical status by 9-point WHO COVID 19 ordinal scale from first dose through Day 120 following randomization
|
120 Days
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Study record dates
Study Major Dates
Study Start (Anticipated)
Study Start
Primary Completion (Anticipated)
Primary Completion
Study Completion (Anticipated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- A21-070
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.