Gonadal function and pubertal development in girls with classic galactosemia
Official title: Gonadic Function and Pubertal Development in Female Patients With Classic Galactosemia
Run by IRCCS Azienda Ospedaliero-Universitaria di Bologna · NCT07461519 · Data updated 2026-11-12
This project will collect clinical, hormone, growth, and fertility information on girls and young women with classic galactosemia to see if specific factors are linked to ovarian insufficiency and pubertal outcomes.
Quick facts
| Study type | Observational |
|---|---|
| Ages | Any age to 45 Years |
| Sex | Women only |
| Enrollment | 60 (estimated) |
| Sponsor | IRCCS Azienda Ospedaliero-Universitaria di Bologna Academic / other |
| Locations | 19 sites (Bologna, Italy and 18 other locations) |
| Status | Recruiting |
| Started | February 12, 2025 |
| Main results expected | February 28, 2042 |
| Study ends | August 31, 2042 |
| Registry record updated | March 10, 2026 |
| Trial ID | NCT07461519 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Female patients born between January 1, 1980 and December 31, 2024 with genetically confirmed classic galactosemia who are followed at participating Pediatric Endocrinology or Inherited Metabolic Disease centers and can provide informed consent.
✕Probably not a fit
Patients with known chromosomal abnormalities, ovarian insufficiency from other causes, males, or those without genetic confirmation of classic galactosemia are unlikely to benefit from the study's specific findings.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a large multicenter Italian observational cohort of genetically confirmed female patients with classic galactosemia, aiming to document clinical, auxological, hormonal, developmental, and fertility-related features across key pubertal stages. Data will be compared with general population references and analyzed to identify factors associated with primary ovarian insufficiency (POI). The study includes standardized clinical visits and retrospective and prospective data collection from participating Pediatric Endocrinology and Metabolic Disease centers. Secondary outcomes include final height relative to familial targets, quality of life, psycho-emotional adjustment, and cognitive/psychomotor development.
Why it matters
Potential benefit: If successful, the study could identify predictors of ovarian insufficiency and inform timing and options for fertility preservation and reproductive counseling for affected women.
How similar studies have gone: Previous smaller single-center reports and case series have repeatedly shown high rates of ovarian dysfunction in classic galactosemia, but large homogeneous multicenter cohorts addressing risk factors and fertility features have been lacking.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Female patients followed at participating Pediatric Endocrinology and Inherited Metabolic Disease Centers, born between January 1st, 1980 and December 31st, 2024, with a diagnosis of classic galactosemia and confirmed by genetic testing. * Obtaining informed consent. Exclusion Criteria: * Patients with known chromosomal abnormalities (e.g., trisomy 21, Turner syndrome, Fragile X syndrome, Kabuki syndrome, or other genetic conditions associated with pubertal disorders); * Patients with primary ovarian insufficiency due to causes other than galactosemia.
Where it's running
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SSD Nutrizione Clinica e Metabolismo - IRCCS Azienda Ospedaliero-Universitaria di Bologna
Bologna, Italy, Italy Recruiting -
UOC Pediatria - IRCCS Azienda Ospedaliero-Universitaria di Bologna
Bologna, Italy, Italy Recruiting -
Azienda Ospedaliera Universitaria Meyer IRCCS
Florence, Italy Recruiting -
IRCCS Istituto G. Gaslini
Genova, Italy Recruiting -
Fondazione IRCCS San Gerardo dei Tintori
Monza, Italy Recruiting -
Ospedale Guglielmo da Saliceto
Piacenza, Italy Recruiting
Show 13 more locations
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Ospedale Pediatrico Bambin Gesù IRCCS
Roma, Italy Recruiting -
Ospedale Pediatrico "Giovanni XXIII"
Bari, Italy Not yet recruiting -
Ospedale Pediatrico Microcitemico "A. Cao"
Cagliari, Italy Not yet recruiting -
AOU Policlinico di Catania
Catania, Italy Not yet recruiting -
AOU "Dulbecco", Policlinico Germaneto-Università di Catanzaro
Catanzaro, Italy Not yet recruiting -
AOU Policlinico G. Martino
Messina, Italy Not yet recruiting -
ASST Santi Paolo e Carlo - Presidio San Paolo - Università degli studi di Milano
Milan, Italy Not yet recruiting -
Ospedale dei Bambini "Vittore Buzzi"
Milan, Italy Not yet recruiting -
AORN Santobono Pausilipon
Naples, Italy Not yet recruiting -
Azienda Ospedaliera Universitaria "Federico II"
Naples, Italy Not yet recruiting -
Azienda Ospedale-Università di Padova
Padova, Italy Not yet recruiting -
Ospedale dei Bambini di Palermo
Palermo, Italy Not yet recruiting -
Ospedale Infantile Regina Margherita, AOU Città della Salute e della Scienza di Torino
Torino, Italy Not yet recruiting
Study contacts
- Study coordinator: Rita Ortolano
- Email: rita.ortolano@aosp.bo.it
- Phone: 00390512144816
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.