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Turner SyndromeNCT06722079

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

An observational study of Turner Syndrome, run by Changchun GeneScience Pharmaceutical Co., Ltd. at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 0 to 18 years, women only
Conditions the study is for
Turner Syndrome
How many people
743 participants
Where
1 siteChina
Study dates
8 Nov 2022to 5 Jun 2023
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 0 to 18 years
  • Women only
  • No healthy volunteers
  • Child, Adult

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

Who may be able to join

  • 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.

Who cannot join

  • ● None.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Tongji hospital affiliated to tongji medicalcollege of huazhong university of science&technology

    Wuhan, Hubei, 430000

Other trials in China

About this study

Official title: A Comparative Study of the Therapeutic Effect of PEGylated Recombinant Human Growth Hormone(PEG-rhGH) Injection on Turner Syndrome in a Clinical Trial and Short-acting Recombinant Human Growth Hormone in a Real World Study

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.

Conditions
Turner Syndrome
Medical subject headings
Turner Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT06722079
Study groupRoleWhat they receive
PEG-rhGH injectionThe group of Turner syndrome patients treated with a dose of 0.2 mg/kg/ week in GenSci032-02 clinical trial.
rhGH injectionPart 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.

What is being measured

The primary outcome is the main question the study is designed to answer.

  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).

    Measured: Week 52

Secondary outcomes (1)
  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.

    Measured: Week 52

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Dec 2024
  2. Study start8 Nov 2022
  3. Primary completion5 Jun 2023
  4. Study completion5 Jun 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Retrospective
Enrolment
743 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06722079
Sponsor's protocol ID
Gensci032-401
Status last verified
Dec 2024
First submitted
3 Dec 2024
Last updated
9 Dec 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Turner Syndrome, run by Changchun GeneScience Pharmaceutical Co., Ltd. at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Dec 2024.

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