Differential expression profiling to understand genetic regulation of kidney stone formation

Differential expression profiling to understand genetic regulation of kidney stone formation - Differential expression profiling of kidney stone formation

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000026711

Enrollment

Registered

2017-04-01

Start date

2017-04-01

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

Urolithiasis

Interventions

Randall&#39

s Plaque tissue in stone formers normal tissue in stone formers normal tissue in idiopathic renal bleeding patients

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) idiopathic CaOx stone and CaP stone patients who will be performed retrograde intrarenal surgery (RIRS) 2) idiopathic renal bleeding patients who will be performed retrograde intrarenal surgery (RIRS) 3) PS<=1 4) patients who was obtained informed consent

Exclusion criteria

Exclusion criteria: 1) patients suspicious of malignant disease 2) patients with high grade fever because of UTI 3) Hydeonephrosis>= grade 2 (Ellenfogen classification) 4) patients who can not be performed general anaesthesia 5) uncontrolled DM 6) Serum creatinine >1.5 mg/dl 7) AST or ALT >100 8) Patients with coagulation disorder

Design outcomes

Primary

Measure	Time frame
Gene profiling of Randall's Plaque tissue in CaOx stone formers compared to norma tissue	—

Countries

Japan,North America

Contacts

Public ContactShuzo Hamamoto

Nagoya City University Graduate School of Medical Sciences Nagoya City University Graduate School of Medical Sciences

hamamo10@med.nagoya-cu.ac.jp052-853-8266

Outcome results

None listed

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