~9 spots leftby Apr 2026

A Study to Evaluate the Efficacy and Safety of Imsidolimab (ANB019) in Adults With Palmoplantar Pustulosis

(POPLAR Trial)

Recruiting in Palo Alto (17 mi)
+40 other locations
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 2
Waitlist Available
Sponsor: AnaptysBio, Inc.
Prior Safety Data

Trial Summary

What is the purpose of this trial?

A study to evaluate the efficacy and safety, and pharmacokinetic (PK) profile of multiple doses of imsidolimab (ANB019) in adults with palmoplantar pustulosis (PPP)

Research Team

BR

Bruce Randazzo, MD

Principal Investigator

AnaptysBio, Inc.

Eligibility Criteria

Inclusion Criteria

Clinically confirmed diagnosis of PPP
Disease duration of at least 6 months prior to screening
Present with active pustules on palms or/and soles at screening

Treatment Details

Interventions

  • Imsidolimab (Monoclonal Antibodies)
Participant Groups
2Treatment groups
Experimental Treatment
Placebo Group
Group I: imsidolimabExperimental Treatment1 Intervention
Participants will receive 200 mg imsidolimab by subcutaneous injection on Day 1 followed by monthly doses of 100 mg imsidolimab by subcutaneous injection on Days 29, 57, and 85.
Group II: PlaceboPlacebo Group1 Intervention
Participants will receive placebo administered by subcutaneous injection on Day 1 followed by monthly doses of placebo by subcutaneous injection on Days 29, 57, and 85.

Find a Clinic Near You

Research Locations NearbySelect from list below to view details:
Alliance Dermatology & MOHS Center, PCPhoenix, AZ
Clinical Science InstituteSanta Monica, CA
Advanced Clinical Research InstituteTampa, FL
DFCRGIndianapolis, IN
More Trial Locations
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Who Is Running the Clinical Trial?

AnaptysBio, Inc.

Lead Sponsor

Trials
17
Patients Recruited
1,700+