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RecruitingAtherosclerotic Cardiovascular Disease in Patients With ESKD

Combined Dose-Finding and CV Outcomes Study With CSL300 (Clazakizumab) in Adult Subjects With ESKD Undergoing Dialysis (POSIBIL6ESKD)

Eligible age

18+ yrs

Accepts

All genders

Locations

33 states

Healthy volunteers

No

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About this study

This is a two-part, phase 2b and phase 3 combined prospective, interventional, multicenter, randomized, double-blind, placebo-controlled study. Part 1: Phase 2b is a dose-finding study for CSL300 vs placebo. Part 2: Phase 3 aims to assess the efficacy of CSL300 vs placebo on cardiovascular (CV) outcomes and safety in subjects with systemic inflammation and either atherosclerotic cardiovascular disease (ASCVD) or diabetes with end stage kidney disease (ESKD) undergoing maintenance dialysis.

Sponsor: CSL Behring

You may qualify if…

  • Male or female at least 18 years of age.
  • A diagnosis of ESKD undergoing maintenance dialysis for at least 12 weeks.
  • Serum hs-CRP ≥ 2.0 mg/L.
  • A diagnosis of diabetes mellitus OR ASCVD.

You may not qualify if…

  • Subjects who participated in Part 1 (phase 2b) are not eligible to participate in Part 2 (phase 3).
  • Concomitant use of systemic immunosuppressant drugs.
  • Abnormal LFTs.
  • Any life-threatening disease expected to result in death within 12 months.
  • A history of GI perforation, inflammatory bowel disease (except fully excised. ulcerative colitis), or peptic ulcer disease.
  • Clinically significant active infection or history of opportunistic or invasive fungal infection.

Where it's recruiting

Alabama

Decatur · Huntsville · Montgomery

Arizona

Glendale · Phoenix · Tucson

California

Bakersfield · Beverly Hills · Chula Vista · Fresno

Colorado

Arvada · Denver

Connecticut

Bloomfield · Middlebury

Delaware

Newark

Florida

Boca Raton · Bradenton · Brooksville · Coral Gables

Georgia

Albany · Brunswick · Columbus · Cordele

Indiana

Fort Wayne · Mishawaka

Iowa

Sioux City

Kansas

Wichita

Kentucky

Louisville

Source: ClinicalTrials.gov · NCT05485961 · last updated 2026-06-08

Combined Dose-Finding and CV Outcomes Study With CSL300 (Clazakizumab) · TrialPath