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临床试验/EUCTR2014-000650-11-ES
EUCTR2014-000650-11-ES进行中(未招募)1 期

A prospective, open label, multi-country, multicenter, efficacy and safety study of several infusions of Promethera HepaStem in Urea Cycle Disorders pediatric patients

Promethera Biosciences0 个研究点目标入组 6 人开始时间: 2014年10月20日最近更新:

试验速览

阶段
1 期
状态
进行中(未招募)
发起方
入组人数
6

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional clinical trial of medicinal product

入排标准

性别
All

入选标准

  • A patient who meets all of the following inclusion criteria will be eligible
  • for participation in the study:
  • 1. The patient is a pediatric patient <12 years prior to infusion.
  • 2. The patient presents with one of the following UCDs
  • (carbamoylphosphate synthetase I [CPS I] deficiency [CPS ID],
  • ornithine transcarbamylase [OTC] deficiency [OTCD], argininosuccinic
  • acid synthetase [ASS] deficiency [ASSD], argininosuccinic acid lyase
  • [ASL] deficiency [ASLD], arginase [ARG] deficiency [ARGD],
  • Nacetylglutamate
  • synthase [NAGS] deficiency [NAGSD]) and citrine
  • - of such severity that treatment alternatives are warranted despite full
  • conservative therapy, and/or
  • -experiences serious impairment in quality of life (QoL) despite full
  • conservative therapy.
  • 3. The patient shows patency of the portal vein and its branches
  • including mesenteric veins, with normal flow velocity as confirmed by
  • Doppler US and accessibility of the portal vein and /or affluants.
  • 4. The patient (if capable of signing) and parents or legal representative
  • have signed a written informed assent/consent form.
  • Are the trial subjects under 18? yes
  • Number of subjects for this age range: 20
  • F.1.2 Adults (18-64 years) no
  • F.1.2.1 Number of subjects for this age range
  • F.1.3 Elderly (>=65 years) no
  • F.1.3.1 Number of subjects for this age range

排除标准

  • A patient who meets any of the following exclusion criteria will not be enrolled in the study:
  • 1. The patient has mild disease severity, easily controlled under standard of care therapy, with no recurrent metabolic crises.
  • 2. The patient is registered on a liver transplant waiting list or is scheduled for living donor liver transplantation before the end of the study.
  • 3. The patient presents acute liver failure.
  • 4. The patient presents clinical or radiological evidence of liver cirrhosis.
  • 5. The patient presents or has a history of hepatic or extrahepatic malignancy.
  • 6. The patient has a known clinically significant cardiac malformation.
  • 7. The patient has a personal history of venous thrombosis, or has a clinically significant abnormal value for protein S, protein C, antithrombin III, and /or activated Protein C Resistance (aPCR) at screening. In case of known family history, a complete coagulation work-up should be performed. In all above described cases, results need to be discussed with PB before enrolling the patient in the study.
  • 8. The patient participates currently in another clinical trial – except disease registry and observational HepaStem study.
  • 9. The patient underwent previous mature liver cell or stem cell transplantation or received an organ liver transplant or received HepaStem infusion.
  • 10. The patient has a contraindication to methylprednisolone, tacrolimus.
  • 11. The patient has a known hypersensitivity or allergy to bivalirudin.
  • 12. The patient has a known hypersensitivity or allergy to the antibiotics
  • preventing post-operative infections that are prescribed according to institutional guidelines, and no alternative prophylaxis can be found.
  • 13. The patient had or has a renal insufficiency treated by dialysis.
  • 14. The patient requires valproate therapy.
  • 15. The patient has a known hypersensitivity or allergy to contrast
  • agents (if applicable) that cannot be treated adequately.
  • 16. The patient has a thrombosis of the portal vein or persisting impairment of anterograde portal blood flow.
  • 17. The patient has a porto systemic shunt or fistula assessed by Doppler US.
  • 18. The site where the catheter is intended to be placed has previously suffered from venous thrombosis or vascular surgical procedures.
  • 19. The patient has an ongoing infection or suffered from an infection in the last 2 weeks (including active EBV infection at screening). The patient may be enrolled after resolution of the infection.
  • 20. There is any significant condition or disability that, in the Investigator's opinion, may interfere with the patient's optimal participation in the study.

研究者

发起方
Promethera Biosciences

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