A case records based study for efficacy and complication of flexible ureteroscopic holmium laser incision for simple renal cysts

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900025170

Enrollment

Unknown

Registered

2019-08-15

Start date

2015-01-01

Completion date

Unknown

Last updated

2019-08-27

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

Conditions

simple renal cysts

Interventions

Two groups:flexible ureteroscopic holmium laser incision versus laparoscopic decortication

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. recurrent or persistent pain without improvement in conservative treatment; 2. repeated urinary tract infection combined with or without renal calculi, without improvement in conservative treatment; 3. renal cysts suggested in CT imaging, with normal renal function or mild-moderate lesions; 4. renal cyst diameter > 4cm; 5. blood pressure and glucose controlled in normal range6. Bosniak classification of CT imaging was grade I and II.

Exclusion criteria

Exclusion criteria: 1. history of renal tumor and nephrapostasis; 2. severe cardiac, hepatic, pulmonary and brain dysfunction, without tolerance to general anesthesia; 3. Bosniak classification of CT imaging was grade III and IV; 4. polycystic kidney.

Design outcomes

Primary

Measure	Time frame
renal cyst size under CT;	—

Countries

China

Contacts

Public ContactShen Junwen

The First Hospital of Huzhou

wind-301@163.com+86 15257275068

Outcome results

None listed

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