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临床试验/NCT04731675
NCT04731675已完成2 期

An Adaptive, Multicenter, Open-Label Study to Evaluate the Safety, Tolerability, Efficacy, and Pharmacokinetics of Intra-articular AMB-05X Injections in Subjects With Tenosynovial Giant Cell Tumor of the Knee

AmMax Bio, Inc.6 个研究点 分布在 4 个国家目标入组 11 人开始时间: 2021年5月25日最近更新:
适应症

试验速览

阶段
2 期
状态
已完成
入组人数
11
试验地点
6
主要终点
Number of Participants With Treatment-emergent Adverse Events

研究概览

简要总结

AMB-051-01 is a multicenter study with an adaptive design that will enroll subjects with Tenosynovial Giant Cell Tumor (TGCT) of the knee for 12 weeks of multiple-dose, open-label treatment with intra-articular AMB-05X.

详细描述

AMB-05X drug substance is a human monoclonal antibody against the colony-stimulating factor 1 receptor (CSF1R). Study

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

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

  • Subject ≥ 18 years
  • A confirmed diagnosis of tenosynovial giant cell tumor (TGCT) of the knee joint
  • Measurable disease based on RECIST v1.1
  • Stable prescription of analgesic regimen
  • Negative urine drug screen (UDS) at Screening and Baseline
  • Women of childbearing potential must have a negative pregnancy test
  • Agrees to follow contraception guidelines
  • Adequate hematologic, hepatic, and renal function, at Screening
  • Willing and able to complete self-assessment instruments throughout the study

排除标准

  • Prior investigational drug use within 4 weeks or 5 half-lives of Baseline
  • Previous use of therapeutics targeting CSF1 or CSF1R or oral tyrosine kinase inhibitors
  • History of extensive knee surgery
  • Active cancer (either currently or within 1 year before Baseline) that requires therapy (e.g., surgery, chemotherapy, or radiation therapy)
  • Metastatic TGCT
  • Hepatitis C virus (HCV) or hepatitis B virus (HBV) or human immunodeficiency virus (HIV)
  • Known active tuberculosis
  • Significant concomitant arthropathy in the affected joint, serious illness, uncontrolled infection, or a medical or psychiatric history
  • Women who are breastfeeding
  • A screening Fridericia-corrected QT interval (QTcF) ≥ 450 ms (men) or ≥ 470 ms (women)
  • MRI contraindications (e.g., pacemaker, loose metallic implants)
  • History of hypersensitivity to any ingredient of the study drug
  • History of drug or alcohol abuse within 3 months before the first dose of study drug
  • Any other severe acute or chronic medical or psychiatric condition or clinically significant laboratory abnormality that may increase the risk associated with study participation/treatment or interfere with interpretation of study results and, in the Investigator's opinion, make the subject inappropriate for this study
  • Subjects who, in the Investigator's opinion, should not participate in the study for any reason, including if there is a question about their ability to comply with study requirements

结局指标

主要结局

Number of Participants With Treatment-emergent Adverse Events

时间窗: 24 weeks

Frequency and severity of reported treatment-emergent adverse events

次要结局

  • Serum Colony Stimulating Factor 1 (CSF1) Levels(week 10)
  • Serum Anti-AMB-05X Antibody Levels(week 10)
  • Mean Change From Baseline in Worst Stiffness Numeric Rating Scale (NRS) Score(Week 12)
  • Mean Change From Baseline in the Brief Pain Inventory (BPI) Pain Interference Index Score(Week 12)
  • Mean Change From Baseline in Range of Motion (ROM): Flexion(Week 12)
  • Percentage of Subjects Who Respond With a Decrease of at Least 30% in Mean Brief Pain Inventory (BPI) Score(week 12)
  • Synovial Anti-AMB-05X Antibody (ADA) Levels(Week 10)
  • Tumor Response Based on Tumor Volume (TV)(Week 12)
  • Synovial Fluid CSF1(Week 10)
  • Tumor Response Based on RECIST Version 1.1(Week 12)
  • Mean Change From Baseline in the Patient-Reported Outcomes Measurement Information System (PROMIS) Physical Function Score(Week 12)
  • Serum AMB-05X Levels(week 10)
  • Synovial AMB-05X Levels(Week 10)
  • EuroQol 5 Dimension 5 Level (EQ-5D-5L) Health Assessment(Week 12)
  • Proportions of Subjects Who Achieved Objective Response as Their Best Overall Tumor Response, Per Modified Response Evaluation Criteria in Solid Tumors (RECIST).(12 Weeks)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (6)

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