Observation of changes in ocular structural and functional parameters before and after steep Trendelenburg positioning during robotic-assisted laparoscopic radical prostatectomy (RALP)

Observation of changes in ocular structural and functional parameters before and after steep Trendelenburg positioning during robotic-assisted laparoscopic radical prostatectomy (RALP) - Ocular parameter change after RALP

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000022492

Enrollment

Registered

2016-12-01

Start date

2012-08-01

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

prostatic cancer

Interventions

None listed

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Patients with prostatic cancer

Exclusion criteria

Exclusion criteria: Patients were excluded if they had pre-existing glaucoma and retinal vascular diseases that may affect neuroretinal function or corneal diseases that may affect the IOP measurement.

Design outcomes

Primary

Measure	Time frame
The thicknesses of the peripapillary RNFL, GCC, and CF measured with spectral domain optical coherence tomography. Humphrey perimetry was performed before, and 3 and 6 months after surgery.	—

Countries

Japan

Contacts

Public ContactMasahiro Zako

Aichi Medical University Department of Ophthalmology

Mzako@aol.com0561623311

Outcome results