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Down syndrome's estimated glomerular filtration rate trial

A clinical trial to develop an equation to calculate estimated glomerular filtration rate in children with Down syndrome - DeGFR trial

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000047572
Enrollment
15
Registered
2022-05-01
Start date
2022-05-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Down syndrome

Interventions

None listed

Sponsors

Teikyo University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Inulin clearance measurements were performed at our institution. Consent was obtained for this trial.

Exclusion criteria

Exclusion criteria: 1) Abnormally low (less than 0.5) or abnormally high (greater than 0.5) ratio of urinary inulin excretion to blood inulin concentration 2) GFR greater than 150 ml/min/1.73m2 3) Patients who have had surgery for congenital heart disease or are expected to have surgery in the future 4) Patients with severe renal dysfunction (anuria, oliguria, on dialysis) 5) Respiratory failure or heart failure requiring oxygen administration 6) Patients undergoing treatment for gastrointestinal symptoms or common cold symptoms 7) Women who are pregnant, may become pregnant, or who are breast-feeding 8) Patients with neurological disorders taking antiepileptic drugs 9) Complications of chromosomal or genetic abnormalities other than DS 10) If the doctor in charge judges that the patient is inappropriate to participate in this trial

Design outcomes

Primary

MeasureTime frame
Relationship between glomerular filtration rate obtained from inulin clearance and the ratio of reference serum creatinine levels in Down syndrome to serum creatinine levels in affected children.

Secondary

MeasureTime frame
Development of a polynomial approximation for the relationship between glomerular filtration rateobtained from inulin clearance and the commonly used estimated glomerular filtration rate equation.

Countries

Japan

Contacts

Public ContactTomohiko Nishino

Teikyo University School of Medicine Department of Pediatrics

sinonosino@yahoo.co.jp+81-3-3964-4090

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026