~60 spots leftby Jan 2026

Abrocitinib for Long COVID Fatigue

(CLEAR-LC Trial)

Recruiting in Palo Alto (17 mi)
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 2
Recruiting
Sponsor: Beth Israel Deaconess Medical Center
Must not be taking: JAK inhibitors
Disqualifiers: Infections, Cardiac conditions, Smoking, others
Prior Safety Data
Breakthrough Therapy
Approved in 2 Jurisdictions

Trial Summary

What is the purpose of this trial?The primary purpose of this phase 2a study is to compare the efficacy of abrocitinib to placebo in improving severe fatigue in non-hospitalized adults with symptomatic Post-COVID Condition (PCC) (also called Long COVID). We are also interested in learning if abrocitinib is effective in improving overall health status in people suffering from severe fatigue from PCC. Eligible participants with a confirmed history of COVID19 infection who also have PCC according to the World Health Organization definition, will be randomized to receive abrocitinib at a dose of 50 mg, 100 mg, or placebo by mouth daily for 12 weeks (84 days).
Do I need to stop my current medications to join the trial?

The trial does not specify if you need to stop taking your current medications, but you cannot be on a JAK or TYK2 inhibitor while participating.

Eligibility Criteria

This trial is for adults who had COVID-19 and now have severe fatigue lasting at least 2 months, as defined by the WHO. They must be able to follow the study's procedures and give informed consent. People with other conditions explaining their symptoms cannot join.

Inclusion Criteria

I have had a confirmed case of COVID-19.
I have been diagnosed with long COVID as per WHO guidelines.
I am willing and able to follow all study requirements.
+1 more

Trial Timeline

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks
1 visit (in-person)

Treatment

Participants receive abrocitinib or placebo daily for 12 weeks

12 weeks
6 visits (in-person)

Follow-up

Participants are monitored for safety and effectiveness after treatment

4 weeks

Participant Groups

The study tests if Abrocitinib can reduce severe fatigue in those with Long COVID compared to a placebo. Participants will randomly receive either Abrocitinib or a placebo daily for 12 weeks to see if there's an improvement in their energy levels and overall health.
3Treatment groups
Experimental Treatment
Placebo Group
Group I: Arm 2: Abrocitinib 100 mg once dailyExperimental Treatment1 Intervention
Participants will take 100mg of abrocitinib daily for 12 weeks
Group II: Arm 1: Abrocitinib 50 mg dailyExperimental Treatment2 Interventions
Participants will take 50 mg of abrocitinib daily for 12 weeks
Group III: Arm 3: PlaceboPlacebo Group1 Intervention
Participants will take placebo daily for 12 weeks

Abrocitinib is already approved in European Union, United States for the following indications:

🇪🇺 Approved in European Union as Cibinqo for:
  • Moderate-to-severe atopic dermatitis in adults who are candidates for systemic therapy
🇺🇸 Approved in United States as Cibinqo for:
  • Refractory, moderate-to-severe atopic dermatitis in patients 12 years of age and older whose disease is not adequately controlled with other systemic drug products, including biologics, or when use of those therapies is inadvisable

Find a Clinic Near You

Research Locations NearbySelect from list below to view details:
Beth Israel Deaconess Medical CenterBoston, MA
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Who Is Running the Clinical Trial?

Beth Israel Deaconess Medical CenterLead Sponsor
PfizerIndustry Sponsor

References