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临床试验/NCT06429241
NCT06429241招募中1 期

A Phase I Clinical Study Evaluating the Distribution and Dynamic Behavior of Nuclide Labeled TH-SC01 Cells in Vivo in Patients With Perianal Fistula

Jiangsu Topcel-KH Pharmaceutical Co., Ltd.1 个研究点 分布在 1 个国家目标入组 8 人开始时间: 2024年4月8日最近更新:
适应症

试验速览

阶段
1 期
状态
招募中
发起方
入组人数
8
试验地点
1
主要终点
Standardized uptake value

研究概览

简要总结

The purpose of this study is to evaluate the distribution and dynamic behavior of Nuclide labeled TH-SC01 cells in vivo in patients with perianal fistula

详细描述

A Phase I clinical study evaluating the distribution and dynamic behavior of Nuclide labeled TH-SC01 cells in vivo in patients with perianal fistula

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 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Signed informed consent
  • Subjects with Crohn's disease or complex perianal fistula diagnosed at least 6 months earlier according to the Chinese Consensus Opinion on the Diagnosis and Treatment of Inflammatory Bowel Diseases (Beijing, 2018).Subjects with active perianal fistula and non active luminal CD defined by a CDAI ≤
  • For patients with perianal fistula, 1≤ the number of internal openings ≤2, and 1≤ the number of external openings ≤3, the fistula of the patient needs to be drained smoothly
  • All subjects and their partners were not planning to have a child from screening to the end of the trial and agreed to use effective non-drug contraception during the trial.
  • ECOG score 0~1, ASA grade I~II
  • Subjects failed to respond to adequate treatment with any of the conventional antibiotics, immunomodulatory drugs (including steroids), anti-tumor necrosis factor-α (TNF-α) monoclonal antibodies and other biological agents.

排除标准

  • Subjects with active infection evaluated by the investigator.
  • Subjects with Crohn's disease requiring immediate therapy.
  • Subjects with abscess or collections >2 cm.
  • Subjects with rectal and/or anal stenosis and/or active proctitis.
  • Subjects who treated with systemic steroids in the 4 weeks prior to stem cells administration.
  • Subjects with abnormal laboratory results: liver function: total bilirubin >=1.5 × ULN, and aspartate aminotransferase (AST) and alanine aminotransferase (ALT) >=2 × ULN; renal function: creatinine clearance below 60 mL/minute calculated using Cockcroft-Gault formula or by serum creatinine >=1.5 × upper limit of normal (ULN).
  • Subjects with malignant tumors or a history of malignant tumors.
  • Subjects with severe, progressive, uncontrolled hepatic, hematological, gastrointestinal (except Crohn's disease), endocrine, pulmonary, cardiac, neurological, psychiatric, or cerebral diseases.
  • Serum virology test (HBeAg, HCV antibody, HIV antibody, Treponema pallidum antibody) positive.
  • Subjects allergic to Human serum albumin, human platelet lysate, gentamicin sulfate, anesthetic drug
  • Subjects who has received stem cells therapy.
  • Subjects who has major surgery or severe trauma within 6 months prior to the screening period.
  • Subjects who has received any investigational drug within 3 months prior to the screening.
  • Subjects deemed inappropriate by the investigator to participate in this clinical trial.
  • The female participant who is pregnant, or is lactating.
  • Not suitable for PET/CT examination.
  • Participants considered inappropriate to participate in this clinical trial

结局指标

主要结局

Standardized uptake value

时间窗: 8-12 hour、32-36 hour、56-60 hour、104-108 hour、152-156 hour,296-300 hour

Standardized values of organs or tissues after PET/CT imaging after local injection in patients with perianal fistula

次要结局

  • Effectiveness endpoint:Proportion of subjects with clinically significant effect at week 24 after local injection(Week 1,Week 4,Week 24)
  • Radiation exposure: Uptake rate (%ID), absorbed dose, and systemic effective dose in vital organs or tissues after local injection of nuclide labeled TH-SC01 cells.(Week 1)
  • Safety endpoint: Treatment-related adverse events/adverse reactions, serious adverse events/serious adverse events(Week 1,Week 4,Week 24,Month 24)

研究者

发起方
Jiangsu Topcel-KH Pharmaceutical Co., Ltd.
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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