Skip to content

Impact of the drug Mannitol on brain pressure during Video Prostate Removal Surgery

Impact of Mannitol on intracranial pressure, assessed using optic nerve sheath ultrasonography, during Videolaparoscopic Prostatectomy

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
REBEC
Registry ID
RBR-6xw6y4w
Enrollment
Unknown
Registered
2023-09-09
Start date
2022-05-23
Completion date
Unknown
Last updated
2025-10-27

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

Conditions

Prostatic Neoplasms

Interventions

A randomized, controlled, non-blinded clinical trial will be carried out, where patients undergoing videolaparoscopic prostatectomy will be evaluated in a Brazilian tertiary university hospital, from
T2 (when the patient is placed in the Trendelemburg position with
D02.033.800.609

Sponsors

Hospital Universitário Onofre Lopes
Lead Sponsor
Hospital Universitário Onofre Lopes
Collaborator

Eligibility

Sex/Gender
Male
Age
20 Years to 79 Years

Inclusion criteria

Inclusion criteria: Male gender; diagnosis of prostate cancer; age between 20 and 79 years

Exclusion criteria

Exclusion criteria: Patients with pathologies that increase intracranial pressure; previous neurosurgery; glaucoma; ophthalmological surgery; heart, liver or kidney failure; American Society of Anesthesiology classification more than III; patients who have surgery converted to open modality or who present hemodynamic instability during the transoperative period

Design outcomes

Primary

MeasureTime frame
Evaluate the impact of Mannitol on intracranial pressure using the measurement of the optic nerve sheath diameter obtained through ultrasound using a 7.5MHz high frequency linear probe

Secondary

MeasureTime frame
Assess the difference in extubation time, awakening between cases and controls;Analyze the influence of other variables (mean arterial pressure, peak inspiratory pressure, ETCO2 and infused crystalloid volume) on measurements of the optic nerve sheath

Countries

Brazil

Contacts

Public ContactWallace Da Silva

Hospital Universitário Onofre Lopes

wallaceandrino@yahoo.com.br+55 (84) 8106-7252

Outcome results

None listed

Source: REBEC (via WHO ICTRP)