A prospective comparative study of miniature percutaneous nephrolithotomy using high-power or low-power holmium laser

Status

Unknown

Phases

Phase 3

Study type

Interventional

Source

TCTR

Registry ID

TCTR20230420001

Enrollment

100

Registered

2023-04-20

Start date

2023-05-01

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

none high-power or low-power holmium laser

Interventions

using low-power holmium laser during miniPCNL,using high-power holmium laser during miniPCNL

Experimental Device,Experimental Device

Eligibility

Sex/Gender

Male

Age

18 Years to 100 Years

Inclusion criteria

Inclusion criteria: age over 18 years old Kidney stone size over 1 cm

Exclusion criteria

Exclusion criteria: pregnancy

Design outcomes

Primary

Measure	Time frame
stone free rate at 1 months after end of the intervention stone free rate	—

Secondary

Measure	Time frame
complication after surgery within one month after end of the intervention Patient reported outcome using a questionnaire interview	—

Countries

Thailand

Contacts

Public Contactchinnakhet ketsuwan

Faculty of Medicine Ramathibodi Hospital, Mahidol University

chinnakhet.ket@mahidol.ac.th0863456901

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026