跳至主要内容
临床试验/NCT07393373
NCT07393373Enrolling By Invitation2 期

Phase 2, Open-Label, Long-Term, Extension (OLE) Study of Infigratinib, an FGFR 1-3-Selective Tyrosine Kinase Inhibitor, in Children With Hypochondroplasia: ACCEL OLE

QED Therapeutics, a BridgeBio company24 个研究点 分布在 10 个国家目标入组 135 人开始时间: 2026年4月23日最近更新:
适应症
干预措施

试验速览

阶段
2 期
状态
Enrolling By Invitation
发起方
入组人数
135
试验地点
24
主要终点
Incidence of treatment emergent adverse events (TEAE) and serious TEAE

研究概览

简要总结

Phase 2, multicenter, OLE study to evaluate the long-term safety, tolerability, and efficacy of infigratinib, an FGFR (fibroblast growth factor receptor) 1-3-selective tyrosine kinase inhibitor, in participants with Hypochondroplasia (HCH) who previously completed ACCEL 2/3, and potentially additional participants who completed ACCEL. Participants rolling over directly from the observational ACCEL study must have had at least a 6-month period of growth assessment in that 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
3 Years 至 18 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • Inclusion Criteria for Participants Rolling Over from ACCEL 2/3
  • Pediatric participants with HCH who have completed ACCEL 2/3
  • Negative pregnancy test in girls ≥10 years of age or girls of any age who have experienced menarche

排除标准

  • Exclusion Criteria for Participants Rolling Over from ACCEL 2/3
  • Participant has concurrent medical condition that, in the view of the PI and/or sponsor, would interfere with study participation or safety evaluations
  • Participants who developed a medical condition that requires the initiation of treatment with a prohibited medication
  • Participants who prematurely discontinued ACCEL 2/3
  • Participants who have reached final height or near final height
  • Current participation in an ongoing clinical study with a sponsor other than QED

研究组 & 干预措施

Arm 1: Rollover subjects

Experimental

Children who have completed QED-sponsored interventional study with infigratinib

干预措施: Infigratinib (Drug)

结局指标

主要结局

Incidence of treatment emergent adverse events (TEAE) and serious TEAE

时间窗: 10 years

Changes over time in standing height Z-score in relation to HCH and non-HCH growth charts

时间窗: 10 years

次要结局

  • Changes over time in AHV Z-score(10 years)
  • Changes over time in body proportions(10 years)
  • Changes over time in weight Z-score(10 years)
  • Changes overtime in BMI(10 years)
  • Age of puberty onset and time to Tanner stage ≥4(10 years)
  • Changes over time in body composition as assessed by DXA (dual x-ray absorptiometry) scans(10 years)
  • Changes over time in bone morphology/density by x-ray and DXA(10 years)
  • Change in psychomotor function assessed by age-appropriate computerized tests (Detection Test)(10 years)
  • Change in attention assessed by age-appropriate computerized tests (Identification Test)(10 years)
  • Change in visual learning assessed by age-appropriate computerized tests (One Card Learning Test)(10 years)
  • Change in working memory assessed by age-appropriate computerized tests (One Back Test)(10 years)
  • Changes over time in severity of epilepsy measured by frequency and adverse event grading(10 years)
  • Changes in health-related Quality of life [HRQoL] as assessed by Pediatric Quality of Life Inventory (PedsQL)(10 years)
  • Changes in health-related Quality of life [HRQoL] as assessed by Quality of Life in Short Stature Youth questionnaire (QoLISSY)(10 years)
  • Severity of the physical functioning challenges as assessed by Patient/Parent Global Impression of Severity (PGI-S)(10 years)
  • Severity of the physical functioning challenges as assessed by Patient/Parent Global Impression of Change (PGI-C)(10 years)
  • Subject and caregiver evaluation of treatment benefit as assessed by a qualitative interview(10 years)

研究者

发起方
QED Therapeutics, a BridgeBio company
申办方类型
Industry
责任方
Sponsor

研究点 (24)

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