跳至主要内容
临床试验/NCT03448692
NCT03448692终止2 期

A PHASE 2, 24-WEEK, ADAPTIVE, OPEN LABEL, SEQUENTIAL COHORT TRIAL TO EVALUATE THE EFFICACY, SAFETY, TOLERABILITY AND PHARMACOKINETICS OF PF-06730512 FOLLOWING MULTIPLE DOSES IN ADULT SUBJECTS WITH FOCAL SEGMENTAL GLOMERULOSCLEROSIS (FSGS)

Pfizer107 个研究点 分布在 1 个国家目标入组 47 人开始时间: 2018年10月15日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
终止
发起方
Pfizer
入组人数
47
试验地点
107
主要终点
Percentage Change From Baseline in Urinary Protein to Creatinine Ratio (UPCR) Based on 24-hour Urine Collection at Week 13

研究概览

简要总结

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.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Sequential
主要目的
Treatment
盲法
Triple (Participant, Care Provider, Investigator)

盲法说明

Open label

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Adults age 18 years and older who have a confirmed biopsy diagnosis of FSGS.
  • Estimated glomerular filtration rate (eGFR) greater than or equal to 45 ml/min/1.73 m
  • If eGFR is 30 - 45 ml/min/1.73 m2, a recent biopsy (within 12 months prior to Screening) must demonstrate < 50% tubulointerstitial fibrosis.
  • Urine protein:creatinine ratio (UPCR) greater than 1.5 g/g at screening.
  • 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.

排除标准

  • Diagnosis of collapsing FSGS.
  • Advanced chronic changes on renal biopsy as evidenced by greater than 50% tubulointerstitial fibrosis.
  • Organ transplant.
  • 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.
  • Body mass index (BMI) greater than 45 kg/m
  • 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.

研究组 & 干预措施

PF-06730512 Cohort 1

Experimental

Subjects in cohort 1 will receive dose 1 Intravenous (IV) infusion.

干预措施: PF-06730512 (Drug)

PF-06730512 Cohort 2

Experimental

Subjects in cohort 2 will receive dose 2 IV infusion.

干预措施: PF-06730512 (Drug)

PF-06730512 Cohort 3 (optional)

Experimental

Subjects in cohort 3 will receive dose 3 IV infusion.

干预措施: PF-06730512 (Drug)

结局指标

主要结局

Percentage Change From Baseline in Urinary Protein to Creatinine Ratio (UPCR) Based on 24-hour Urine Collection at Week 13

时间窗: Baseline, Week 13

UPCR is a ratio between two measured substances in urine: milligram of protein per millimole (mmol) of creatinine, reported in units mg/mmol. A decrease in UPCR may be associated with improved renal and cardiovascular function.

次要结局

  • Number of Participants With Abnormalities in Electrocardiogram (ECG)(Weeks 3, 7, 11, 13, 17, 21, 25, 33)
  • Number of Participants With Treatment Emergent Adverse Events (TEAEs)(From Day 1 of treatment up to 9 weeks after last dose of study treatment (up to Week 33))
  • Percentage Change From Baseline in Urinary Protein to Creatinine Ratio (UPCR) at Weeks 2, 5, 9 and 13(Baseline, Weeks 2, 5, 9 and 13)
  • Number of Participants With Abnormalities in Laboratory Test Parameters(From Day 1 of treatment up to Week 33)
  • Change From Baseline in Body Weight(Baseline, Change at Weeks 2, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 33)
  • Change From Baseline in Blood Pressure(Baseline, Change at Weeks 2, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 33)
  • Change From Baseline in Pulse Rate(Baseline, Change at Weeks 2, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 33)
  • Change From Baseline in Body Temperature(Baseline, Change at Weeks 2, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 33)
  • Percentage Change From Baseline in Estimated Glomerular Filtration Rate (eGFR ) at Weeks 3, 5, 9 and 13(Baseline, Weeks 3, 5, 9 and 13)
  • Serum PF-06730512 Concentration Versus Time Summary(For 12-Week treatment(WT):pre-dose on Day1,8,15,29,43,57,71,follow-up(Fup)visit on Day85,99,113,141,For 24-WT:pre-dose on Day1,8,15,29,43,57,71,85,99,113,127,141,155,Fup visit on Day169,183,197,225;1hour post-dose on Day1,71,155(only applicable for 24-WT))
  • Number of Participants With Positive Anti-Drug Antibody (ADA) and Neutralizing Antibody(NAb)(From Day 1 of treatment up to Week 33)

研究者

发起方
Pfizer
申办方类型
Industry
责任方
Sponsor

研究点 (107)

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