NCT04618965

Brief Summary

This study is to evaluate The analgesic effect of intrathecal versus intravenous dexmeditomedine in transurethral resection of the prostate

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
75

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Nov 2020

Shorter than P25 for phase_4

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 26, 2020

Completed
6 days until next milestone

Study Start

First participant enrolled

November 1, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 6, 2020

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 26, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 26, 2021

Completed
Last Updated

November 6, 2020

Status Verified

November 1, 2020

Enrollment Period

6 months

First QC Date

October 26, 2020

Last Update Submit

November 5, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • The time to first rescue analgesic

    The duration between the administration of spinal block and the first desire for supplemental analgesia (onset of 1st post-operative analgesic dose). First post-operative analgesic dose will be1 μg/kg intravenous fentanyl when visual analogue pain score (VAS) is 4 or more

    24 hours postoperative

Secondary Outcomes (3)

  • Postoperative pain score Total dose of analgesic consumption I the first postoperative day Intraoperative and postoperative complications

    24 hours postoperative

  • Total analgesic consumption

    24 hours postoperative

  • Intraoperative and postoperative complications

    Intraoperative and 24 hours postoperative

Study Arms (3)

Control (Placebo) group

PLACEBO COMPARATOR

Each patient will receive intrathecal hyperbaric bupivacaine 10 mg in 2.5 ml and 0.5 ml saline with 3 mL total volume. Continous 50 ml saline infusion for 10 min followed by 200 ml saline infusion till the end of surgery.

Drug: control group

Intrathecal dexmedetomidine group

EXPERIMENTAL

Each patient will receive dexmedetomidine 5 μg diluted in 0.5ml saline and hyperbaric Bupivacaine 10 mg in 2.5 ml with 3 mL total volume. Continous 50 ml saline infusion for 10 min followed by 200 ml saline infusion till the end of surgery.

Drug: Intrathecal dexmedetomidine

Intravenous dexmedetomidine group

EXPERIMENTAL

Each patient will receive intravenous dexmedetomidine started at a loading dose of 1 μg/kg diluted in 50 ml saline and administered within 10 min as a loading dose, followed by maintenance at a dose of 0.4 μg/kg/h diluted in 200 ml saline till the end of surgery and hyperbaric Bupivacaine 10 mg in 2.5 ml total volume.

Drug: Intravenous dexmedetomidine

Interventions

Each patient will receive intrathecal hyperbaric bupivacaine 10 mg in 2.5 ml and 0.5 ml saline with 3 mL total volume. Continous 50 ml saline infusion for 10 min followed by 200 ml saline infusion till the end of surgery.

Control (Placebo) group

Each patient will receive dexmedetomidine 5 μg diluted in 0.5ml saline and hyperbaric Bupivacaine 10 mg in 2.5 ml with 3 mL total volume. Continous 50 ml saline infusion for 10 min followed by 200 ml saline infusion till the end of surgery.

Intrathecal dexmedetomidine group

Each patient will receive intravenous dexmedetomidine started at a loading dose of 1 μg/kg diluted in 50 ml saline and administered within 10 min as a loading dose, followed by maintenance at a dose of 0.4 μg/kg/h diluted in 200 ml saline till the end of surgery and hyperbaric Bupivacaine 10 mg in 2.5 ml total volume.

Intravenous dexmedetomidine group

Eligibility Criteria

Age59 Years - 70 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • male gender
  • :70years old
  • ASA:I,II

You may not qualify if:

  • contraindications of spinal anesthesia
  • Patient refusal
  • Patient taking alpha agonist or antagonist
  • Uncontrolled cardiac diseases
  • Allergy to local anesthetic drugs

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Control Groups

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Central Study Contacts

Laila ElAhwal, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer of Anesthesiology, Surgical Intensive Care and Pain Medicine

Study Record Dates

First Submitted

October 26, 2020

First Posted

November 6, 2020

Study Start

November 1, 2020

Primary Completion

April 26, 2021

Study Completion

June 26, 2021

Last Updated

November 6, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will not share