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CompletedNCT06722079Updated Dec 9, 2024

A Real-world Study of Long-acting Growth Hormone Injection for Turner Syndrome

An observational study in Turner Syndrome, sponsored by Changchun GeneScience Pharmaceutical Co., Ltd.. Completed at 1 site in China. Open to female participants aged 0 Years to 18 Years. Per ClinicalTrials.gov, last updated 2024-12-09.

Sponsored by Changchun GeneScience Pharmaceutical Co., Ltd. · Observational

Study type
Observational
Model
Other
Time perspective
Retrospective
Enrollment
743
Ages
0 Years to 18 Years
Sex
Female
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Study summary

This study is divided into two parts:

Part A: A multicenter, retrospective, observational study to evaluate the effectiveness of PEG-rhGH in the treatment of Turner syndrome with domestic real-world data on rhGH as external controls. The collection and arrangement of real world data is the content of the real world study (RWS); Part B: Meta analysis (MA) was conducted based on the previous literatures on rhGH in the treatment of Turner syndrome, and MA results were used as external controls to evaluate the effectiveness of PEG-rhGH.

Real-world data on rhGH treatment of Turner syndrome in China were obtained from the HIS system and/or paper medical records of participating domestic centers and/or photocopied/printed medical records of other hospitals. Data on the efficacy of PEG-rhGH injection in the treatment of Turner syndrome were obtained from the 0.2mg /kg/ week group in the Phase II clinical trial of PEG-rhGH injection in the treatment of Turner syndrome (multicenter, randomized, blank control, superior efficacy) conducted by Changchun GeneScience Pharmaceutical Co., Ltd (Protocol number: GenSci032-02, version date: April 27, 2015). The MA study data of rhGH in the treatment of Turner syndrome in foreign countries came from the relevant literature retrieved from the approved drug database of FDA, PubMed and Web of Science database.

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Conditions studied

03

In context

Turner Syndrome

115 studies on the registry are indexed under Turner Syndrome; 33 are open to participants now.

This study's enrollment of 743 is above the median of 125 across 63 observational studies indexed under Turner Syndrome.

Browse Turner Syndrome studies →

Lead sponsor

Changchun GeneScience Pharmaceutical Co., Ltd. is the lead sponsor of 108 studies on the registry; 47 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
0 Years to 18 Years
Sexes eligible
Female
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

The indication in this study is Turner syndrome, which only occurred in females.

Inclusion criteria

  • Patients diagnosed with Turner syndrome by a clinician;
  • The first treatment was short-acting rhGH, and the first administration date was not earlier than July 1, 2008;
  • Follow-up data are available at the center before the first dosing and after at least one dosing.

Exclusion criteria

Exclusion Criteria:

● None.

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Study design

Observational model
Other
Time perspective
Retrospective
Enrollment
743 participants (actual)
Patient registry
No

Groups and cohorts

  • PEG-rhGH injection

    The group of Turner syndrome patients treated with a dose of 0.2 mg/kg/ week in GenSci032-02 clinical trial.

  • rhGH injection

    Part A control group: a group of Turner syndrome patients treated with rhGH who met the inclusion criteria of the RWS study population from participating research centers in China. Part B control group: studies of rhGH treatment for Turner syndrome performed abroad that met all MA inclusion criteria and did not meet any MA exclusion criteria.

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What researchers measure

Primary outcomes

  1. Change in height standard deviation scores (HT SDS) after 1 year (52 weeks) of treatment compared to before (i.e., baseline) (ΔHT SDS).

    Change in height standard deviation scores (HT SDS) after 1 year (52 weeks) of treatment compared to before (i.e., baseline) (ΔHT SDS).

    Time frame: Week 52

Secondary outcomes

  1. The annualized height velocity (AHV, cm/ year) after 1 year (52 weeks) of treatment.

    The annualized height velocity (AHV, cm/ year) after 1 year (52 weeks) of treatment.

    Time frame: Week 52

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Study locations

1 site
  • Tongji hospital affiliated to tongji medicalcollege of huazhong university of science&technology
    Wuhan, Hubei 430000, China
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 9, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT06722079
Lead sponsor
Changchun GeneScience Pharmaceutical Co., Ltd.
Collaborators
Tongji Hospital
Responsible party
Sponsor
First posted
Dec 9, 2024
Start date
Nov 8, 2022
Primary completion
Jun 5, 2023
Completion
Jun 5, 2023
Last update
Dec 9, 2024

Study contacts

xiaoping Luo, Doctor
study chair · Tongji hospital affiliated to tongji medicalcollege of huazhong university of science&technology

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2024. You cannot join it, but the record below documents what was studied.

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