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A Study to Evaluate the Efficacy and Safety of Recombinant Human Growth Hormone in Children With Achondroplasia

A Multicenter, Open-label, Single Arm Phase IV Clinical Study to Evaluate the Efficacy and Safety of Recombinant Human Growth Hormone in Children With Achondroplasia

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05353192
Enrollment
39
Registered
2022-04-29
Start date
2022-08-20
Completion date
2025-12-12
Last updated
2026-08-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Achondroplasia

Keywords

Achondroplasia

Brief summary

To Evaluate the Efficacy and Safety of Recombinant Human Growth Hormone in Children with Achondroplasia

Interventions

DRUGRecombinant human growth hormone

Recombinant human growth hormone (15IU/5mg/3ml/bottle),0.05 mg/kg/d by subcutaneous injection for 52 weeks

Sponsors

Changchun GeneScience Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY
Children's Hospital of Fudan University
CollaboratorOTHER
Tongji Hospital
CollaboratorOTHER
Children's Hospital of Nanjing Medical University
CollaboratorOTHER
Jiangxi Province Children's Hospital
CollaboratorOTHER
Chengdu Women's and Children's Central Hospital
CollaboratorOTHER
Shandong Provincial Hospital
CollaboratorOTHER_GOV
Shengjing Hospital
CollaboratorOTHER
Shanghai Children's Hospital
CollaboratorOTHER
Children's Hospital of The Capital Institute of Pediatrics
CollaboratorOTHER
West China Second University Hospital
CollaboratorOTHER
Shanghai Children's Medical Center
CollaboratorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
2 Years to 10 Years
Healthy volunteers
No

Inclusion criteria

* 2-10 years old; * In Tanner I stage; * ACH, documented and confirmed by genetic testing; * Short stature; * Ambulatory and able to stand or walk without assistance; * Parent(s) or guardian(s) consent; * Had never been treated with growth hormone

Exclusion criteria

* Short stature condition other than ACH; * Evidence of growth plate closure (proximal tibia, distal femur); * Had a fracture of the long bones within 6 months prior to screening; * Planned or expected bone-related surgery; * Chronic diseases condition that affect bone metabolism and weight; * Severe intracranial hypertension

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Annualized Height Velocity (AHV) at Week 52week 52The change in AHV after 52 weeks treatment

Secondary

MeasureTime frameDescription
Change From Baseline in AHVweek 4, week 13, week 26, week 39Change in AHV at week, week 13, week 26, week 39
Change From Baseline in Height Standard Deviation Score (Ht SDS)week 4, week 13, week 26, week 39, week 52Change From Baseline in Ht SDS at week 4, week 13, week 26, week 39, week 52
Change From Baseline in BMI Standard Deviation Score (BMI SDS)week 4, week 13, week 26, week 39, week 52Change From Baseline in BMI SDS at week 4, week 13, week 26, week 39, week 52
Change From Baseline in Sitting Height/Leg Length ratio Standard Deviation Score (SH/LL SDS)week 4, week 13, week 26, week 39, week 52Change From Baseline in SH/LL SDS at week 4, week 13, week 26, week 39, week 52
Change From Baseline in IGF-1 Standard Deviation Score (IGF -1 SDS)week 4, week 13, week 26, week 39, week 52Change From Baseline in IGF-1 SDS at week 4, week 13, week 26, week 39, week 52
Change From Baseline in IGF-1/IGFBP-3 ratioweek 4, week 13, week 26, week 39, week 52Change From Baseline in IGF-1/IGFBP-3 ratio at week 4, week 13, week 26, week 39, week 52
Change From Baseline in Bone Age/Chronological Age ratio (BA/CA)week 52Change From Baseline in BA/CA at week 52

Countries

China

Contacts

PRINCIPAL_INVESTIGATORFeihong Luo

Children's Hospital of Fudan University

PRINCIPAL_INVESTIGATORXiaoping Luo

Tongji Hospital

PRINCIPAL_INVESTIGATORWei Gu

Children's Hospital of Nanjing Medical University

PRINCIPAL_INVESTIGATORYu Yang

Jiangxi Province Children's Hospital

PRINCIPAL_INVESTIGATORXinran Cheng

Chengdu Women's and Children's Central Hospital

PRINCIPAL_INVESTIGATORGuimei Li

Shandong Provincial Hospital

PRINCIPAL_INVESTIGATORYing Xin

Shengjing Hospital of China Medical Hospital

PRINCIPAL_INVESTIGATORPin Li

Shanghai Children's Hospital

PRINCIPAL_INVESTIGATORXiaobo Chen

Children's Hospital of The Capital Institute of Pediatrics

PRINCIPAL_INVESTIGATORJin Wu

West China Second University Hospital

PRINCIPAL_INVESTIGATORXiumin Wang

Shanghai Children's Medical Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 7, 2026