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临床试验/NCT04938180
NCT04938180终止2 期

A Phase 2, Adaptive, Open-Label, Multiple-Dose, Dose-Escalation Study to Evaluate the Efficacy, Safety, Tolerability, and Pharmacokinetics of Intravenous AMB-05X in Subjects With Tenosynovial Giant Cell Tumor

AmMax Bio, Inc.5 个研究点 分布在 3 个国家目标入组 4 人开始时间: 2021年9月16日最近更新:
适应症

试验速览

阶段
2 期
状态
终止
入组人数
4
试验地点
5
主要终点
Treatment-emergent Adverse Events (TEAEs)

研究概览

简要总结

The purpose of this Phase 2, open-label, multiple-dose, dose-escalation study is to evaluate intravenous AMB-05X in the treatment of subjects with TGCT.

详细描述

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

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 TGCT
  • Measurable disease based on RECIST v1.1
  • Symptomatic disease
  • Stable prescription of analgesic regimen
  • 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
  • Current or prior radiotherapy within 3 months before Baseline
  • Current or prior active cancer within 3 years before Baseline that requires/required therapy (eg, surgery, chemotherapy, or radiation therapy)
  • Known metastatic TGCT or malignant transformation of diffuse-type TGCT
  • Hepatitis C virus (HCV) or hepatitis B virus (HBV) or known active or chronic infection with human immuno deficiency virus (HIV)
  • Known active tuberculosis (TB)
  • Significant concomitant arthropathy in the affected joint, serious illness, uncontrolled infection, or a medical or psychiatric history
  • Women who are pregnant or breastfeeding
  • Screening Fridericia-corrected QT interval(QTcF) ≥450ms (men) or ≥470ms (women)
  • MRI contraindications (eg, pacemaker, loose metallic implants)
  • History of hypersensitivity to any ingredient in the study drug
  • History of drug or alcohol abuse within 3 months before Baseline
  • Has 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, interfere with interpretation of study results, or, in the Investigator's opinion, make the subject inappropriate for this study
  • A person who is held in detention as the result of a judicial or official decision or who is in a subordinate relationship to the Sponsor or Investigator
  • A subject who, in the opinion of the Investigator, should not participate in the study for any reason, including if there is a question about the subject's ability to comply with study requirements

结局指标

主要结局

Treatment-emergent Adverse Events (TEAEs)

时间窗: 6 months

The frequency and severity of reported TEAEs in Subjects with Tenosynovial Giant Cell Tumor (TGCT) receiving Intravenous AMB 05X.

次要结局

  • Serum Cmax for AMB-05X at Week 10 Post Dose(10 weeks)
  • Number of Subjects With Anti-Drug Antibodies to AMB-05X at Week 10(10 weeks)
  • Mean Change From Baseline in Brief Pain Inventory Severity Interference(12 weeks)
  • Mean Change From Baseline in Worst Stiffness Numeric Rating Scale (NRS) Score(12 weeks)
  • Overall Tumor Response (Objective Response) Per Response Evaluation Criteria in Solid Tumors (RECIST) v.1.1(12 weeks)
  • Overall Response Based on Tumor Volume Score (TVS)(24 weeks or ET visit)
  • Mean Change From Baseline in the Patient-Reported Outcomes Measurement Information System (PROMIS) Physical Function Score(12 weeks)
  • Mean Change From Baseline Range of Motion (ROM) (Flexion, Knee) Scores(week 12)
  • Mean Change From Baseline Rnge of Motion (Flexion, Ankle) Scores(week 12)
  • Brief Pain Inventory Pain Severity Domain Score(12 weeks)
  • Worst Pain Numeric Rating Scale Score(12 weeks)
  • EuroQol 5 Dimension 5 Level Health Assessment(12 weeks)
  • Colony-stimulating Factor 1 Levels(10 weeks)
  • Serum AMB-05X-Binding Anti-drug Antibody (ADA) Levels(Week 12)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (5)

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