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临床试验/NCT07260500
NCT07260500招募中2 期

A Phase II, Multicenter, Randomized, Open-label, Active-controlled Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of Polyethylene Glycol Recombinant Human Growth Hormone Injection in Short Children Born Small for Gestational Age (SGA)

Changchun GeneScience Pharmaceutical Co., Ltd.1 个研究点 分布在 1 个国家目标入组 72 人开始时间: 2025年11月11日最近更新:
干预措施

试验速览

阶段
2 期
状态
招募中
入组人数
72
试验地点
1
主要终点
Annual height velocity at Week 26 of treatment

研究概览

简要总结

This study will take place at multiple sites and is divided into three phases:an initial 4-week getting-to-know-you phase,a 26-week main phase where participants receive medication,and a 4-week follow-up phase.Participants will be divided into three groups:two will receive different doses of PEG-rhGH Injection,and the third will receive hGH Injection.The goal is to determine which medication works best.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
3 Years 至 —(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Born full-term and "small-for-dates" - Born at 37-41 weeks (full-term). - Birth weight below the 10th percentile for that week of pregnancy and sex .
  • At least 3 years old on the day the parent signs the consent form.
  • Still prepubertal (Tanner stage I - no signs of puberty yet).
  • Height at the first study visit is more than 2 standard deviations below the average for his or her age and sex.
  • Bone age on X-ray is no more than 1 year ahead of real age.
  • Never taken growth hormone, IGF-1, or any ghrelin-like medicine before.
  • Both the subject and their guardian are able to voluntarily sign the Informed Consent Form (ICF) and voluntarily cooperate in completing the trial according to the protocol. If the subject is legally incompetent, written informed consent from their guardian shall be obtained. Additionally, relevant information about the clinical trial shall be communicated to the subject within their understanding, and the subject should be encouraged to sign the ICF personally as much as possible.

排除标准

  • Severe allergy to growth hormone or its ingredients.
  • Growth-hormone deficiency.
  • Any chromosome/genetic/syndrome cause of short stature.
  • Other diseases that can impair growth.
  • Cognitive, developmental, or psychiatric disorders that could affect assessments .
  • Current or past cancer, or high familial cancer risk.
  • Positive hepatitis B, hepatitis C, HIV, or active tuberculosis at screening.
  • Abnormal liver or kidney blood tests.
  • Pre-diabetes or diabetes at screening .
  • Systemic steroids > 28 consecutive days or > 14 days total in the last 3 months.
  • High-dose inhaled steroids > 28 days in the last year.
  • Prior use of aromatase inhibitors, GnRH analogues, sex hormones, anabolic agents, or other drugs that affect growth.
  • Unable to receive subcutaneous injections.
  • Claustrophobia or inability to undergo brain MRI.
  • Participated in another clinical trial with investigational treatment within 3 months.
  • Any other condition that, in the investigator's opinion, makes the child unsuitable for the study.

研究组 & 干预措施

PEG-rhGH dose 1 weekly

Experimental

Jintrolong® dose 1, subcutaneous injection, once every week for 26 weeks.

干预措施: PEG-rhGH Injection (Drug)

PEG-rhGH dose 2 weekly

Experimental

Jintrolong® dose 2, subcutaneous injection, once every week for 26 weeks

干预措施: PEG-rhGH Injection (Drug)

Daily hGH (active control)

Active Comparator

Jintropin® dose 3, subcutaneous injection, once daily for 26 weeks.

干预措施: hGH Injection (Drug)

结局指标

主要结局

Annual height velocity at Week 26 of treatment

时间窗: 26 Weeks

次要结局

未报告次要终点

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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