Purpose

The purpose of this Phase 2 adaptive study is to evaluate the efficacy, safety, tolerability and pharmacokinetics of PF-06730512 following multiple intravenous infusions in adult subjects with FSGS.

Condition

Eligibility

Eligible Ages
Over 18 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  1. Adults age 18 years and older who have a confirmed biopsy diagnosis of FSGS. 2. Estimated glomerular filtration rate (eGFR) greater than or equal to 45 ml/min/1.73 m2. If eGFR is 30 - 45 ml/min/1.73 m2, a recent biopsy (within 12 months prior to Screening) must demonstrate < 50% tubulointerstitial fibrosis. 3. Urine protein:creatinine ratio (UPCR) greater than 1.5 g/g at screening. 4. Treated with at least one but not more than 3 classes of immunosuppressants either alone or in combination, or has a contraindication to use of an immunosuppressant or is intolerant to an immunosuppressant per investigator judgment.

Exclusion Criteria

  1. Diagnosis of collapsing FSGS. 2. Advanced chronic changes on renal biopsy as evidenced by greater than 50% tubulointerstitial fibrosis. 3. Organ transplant. 4. History of malignancy, with the exception of basal or squamous cell carcinoma that has been treated and fully resolved for a minimum of 5 years. 5. Body mass index (BMI) greater than 45 kg/m2. 6. Subjects with a history of prior treatment with or use of interferon, lithium, pamidronate, mTOR inhibitors (eg, sirolimus), testosterone/anabolic steroids, anthracycline (eg, doxorubicin), heroin.

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
Non-Randomized
Intervention Model
Sequential Assignment
Primary Purpose
Treatment
Masking
Triple (Participant, Care Provider, Investigator)
Masking Description
Open label

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
PF-06730512 Cohort 1
Subjects in cohort 1 will receive dose 1 Intravenous (IV) infusion.
  • Drug: PF-06730512
    Subjects in cohort 1 will receive Dose 1 Intravenous infusion (IV). Subjects in cohort 2 will receive Dose 2 IV. Subjects in cohort 3 will receive Dose 3 IV infusion.
Experimental
PF-06730512 Cohort 2
Subjects in cohort 2 will receive dose 2 IV infusion.
  • Drug: PF-06730512
    Subjects in cohort 1 will receive Dose 1 Intravenous infusion (IV). Subjects in cohort 2 will receive Dose 2 IV. Subjects in cohort 3 will receive Dose 3 IV infusion.
Experimental
PF-06730512 Cohort 3 (optional)
Subjects in cohort 3 will receive dose 3 IV infusion.
  • Drug: PF-06730512
    Subjects in cohort 1 will receive Dose 1 Intravenous infusion (IV). Subjects in cohort 2 will receive Dose 2 IV. Subjects in cohort 3 will receive Dose 3 IV infusion.

More Details

Status
Terminated
Sponsor
Pfizer

Study Contact

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.