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临床试验/EUCTR2021-003149-39-ES
EUCTR2021-003149-39-ES进行中(未招募)1 期

A PHASE 2 OPEN LABEL EXTENSION STUDY TO ASSESS THE LONG-TERM SAFETY, TOLERABILITY, PHARMACOKINETICS AND EFFICACY OF RECIFERCEPT IN CHILDREN WITH ACHONDROPLASIA

Pfizer Inc.0 个研究点目标入组 63 人开始时间: 2021年9月17日最近更新:
适应症

试验速览

阶段
1 期
状态
进行中(未招募)
发起方
Pfizer Inc.
入组人数
63

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

  • Age and Sex:
  • 1.Male and female participants between the ages of =15 months to =12 years inclusive, at Visit 1 (Screen 1).
  • Refer to Appendix 4 for reproductive criteria for male (Section 10.4.1) and female (Section 10.4.2) participants.
  • Type of Participant and Disease Characteristics:
  • 2.Participants who are willing and able to comply with all scheduled visits, treatment plan, laboratory tests lifestyle considerations and other study procedures.
  • 3.Completed the C4181005 Phase 2 study.
  • 4.Able to stand independently for height measurements (if =2 years of age at enrollment).
  • Informed Consent:
  • 5.Capable of giving signed informed consent/assent as described in Appendix 1, which includes compliance with the requirements and restrictions listed in the ICD and in this protocol.
  • 6.Following receipt of oral and written information about the trial, the child (depending on local IRB/independent EC requirements) must provide assent, and 1 or both (according to local regulations) parent(s) or legal guardians of the child must provide signed informed consent before any trial-related activity is carried out.
  • Are the trial subjects under 18? yes
  • Number of subjects for this age range: 63
  • 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

  • Medical Conditions:
  • 1.Presence of co-morbid conditions or circumstances that, in the opinion of the investigator, would affect interpretation of growth data or ability to complete the trial procedures.
  • 2.Other medical or psychiatric condition including recent (within the past year) or active suicidal ideation/behavior or laboratory abnormality that may increase the risk of study participation or, in the investigator’s judgment, make the participant inappropriate for the study.
  • 3.Presence of severe obesity (BMI >95th percentile on Hoover-Fong BMI charts) [Hoover-Fong et al, 2008].
  • 4.Known closure of long bone growth plates (cessation of height growth).
  • 5.Body weight = 45 kg.
  • 6.History of hypersensitivity to study intervention or any excipients.
  • Prior/Concomitant Therapy:
  • 7.Current use of any prohibited concomitant medication(s) or those unwilling/unable to use a permitted concomitant medication(s). Refer to Section 6.8 Concomitant Therapy.
  • 8.History of any prior treatment with human growth hormone or related products (including IGF-1).
  • 9.History of receipt of any treatment that are known to potentially affect growth (including oral steroids >5 days in the last 6 months, high dose inhaled corticosteroids (>800 µg/day beclomethasone equivalent) and medication for attention deficit hyperactivity disorder).
  • 10.History of limb lengthening surgery (defined as distraction osteogenesis/Ilizarov/callostasis technique following submetaphyseal osteotomy to extend bone length).
  • 11.Any limb lengthening/corrective orthopaedic surgery planned at any point during the trial period.
  • 12.Less than 6 months since fracture or surgical procedure of any bone determined from the screening visit date.
  • 13.Presence of any internal guided growth plates/devices.
  • 14.History of removal of internal guided growth plates/devices within less than 6 months.
  • Prior/Concurrent Clinical Study Experience:
  • 15.History of receipt of any other (except recifercept) IP for achondroplasia or that may affect growth/interpretation of growth parameters.
  • 16.Previous administration with an investigational drug (not for achondroplasia/growth affecting) within 30 days (or as determined by the local requirement) or 5 half lives preceding the first dose of study intervention used in this study (whichever is longer).
  • Other Exclusions:
  • 17.Investigator site staff or Pfizer employees directly involved in the conduct of the study, site staff otherwise supervised by the investigator, and their respective family members.

研究者

发起方
Pfizer Inc.

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