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Analysis of Changes in Vitamin D and IGF-1 Levels before and after Growth Hormone Treatment in Children with ISS and Their Correlations with Physical Development Indicators

Analysis of Changes in Vitamin D and IGF-1 Levels before and after Growth Hormone Treatment in Children with ISS and Their Correlations with Physical Development Indicators

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500100006
Enrollment
Unknown
Registered
2025-04-01
Start date
2025-04-10
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

ISS

Interventions

rhGH group:None

Sponsors

People's Hospital of Ningxia Hui Autonomous Region
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Pre - puberty, Tanner stage I; 2.For boys, the bone age is less than 10 years old; for girls, the bone age is less than 9 years old, and the difference between the bone age and the chronological age does not exceed 3 years; 3.The height is lower than the mean height of normal children of the same race, age, and gender by - 2.0 SDS or lower than the third percentile level; 4.The parents of the children are informed and voluntarily participate in this research.

Exclusion criteria

Exclusion criteria: 1.Pubertal development (Tanner stage greater than or equal to stage II); 2.Patients diagnosed with other types of growth and development abnormalities, such as growth hormone deficiency (GHD), Turner syndrome, Noonan syndrome, Laron syndrome, growth hormone receptor deficiency, small for gestational age with short stature, and growth and development retardation caused by malnutrition; 3.Patients with dysfunction of important organs such as the liver and kidneys; 4.Patients with congenital skeletal development abnormalities; 5.Patients with central nervous system diseases or organic diseases; 6.Patients expected to use recombinant human growth hormone (rhGH) for less than 1 year; 7.Patients who are deemed unsuitable for inclusion after being evaluated by the researchers.

Design outcomes

Primary

MeasureTime frame
IGF-125(OH)DHtSDS;;25(OH)D;HtSDS;

Countries

China

Contacts

Public ContactYe Yanhong

People's Hospital of Ningxia Hui Autonomous Region

657267372@qq.com+86 177 6503 6237

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026