NCT02724293

Brief Summary

This study compares analgesic efficacy, and safety of three different doses of peri-operative pregabaline to placebo following radical cystectomy.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Sep 2014

Shorter than P25 for phase_2

Status
completed

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

Study Start

First participant enrolled

September 1, 2014

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2015

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2015

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

March 25, 2016

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 31, 2016

Completed
Last Updated

March 31, 2016

Status Verified

March 1, 2016

Enrollment Period

1.1 years

First QC Date

March 25, 2016

Last Update Submit

March 30, 2016

Conditions

Outcome Measures

Primary Outcomes (3)

  • visual analogue scale (VAS) score

    analgesic efficacy of study drugs as represented by the VAS score of the patients in the first 24 hours.

    24 hours postoperatively

  • postoperative opioid consumption

    ability of study drugs to reduce the postoperative opioid analgesic consumption.

    24 hours postoperatively

  • time to first request of opioid analgesia

    ability of the study drugs to delay the request of rescue opioid analgesia.

    24 hours postoperatively

Secondary Outcomes (1)

  • Safety assessed by incidence of side effects

    24 hours postoperatively

Study Arms (4)

Group I (placebo)

PLACEBO COMPARATOR

patients received placebo.

Drug: placebo

Group II (pregabaline 300 once)

ACTIVE COMPARATOR

patients received pregabalin 300 mg 2 hours preoperatively.

Drug: pregabaline 300 mg once.

Group III (pregabaline 300 twice)

ACTIVE COMPARATOR

patients received pregabalin 300 mg 2 hours preoperatively and 12 hours after the preoperative dose.

Drug: pregabaline 300 mg twice.

Group IV (pregabaline 600)

ACTIVE COMPARATOR

patients received pregabalin 600 mg 2 hours preoperatively

Drug: pregabaline 600 mg once.

Interventions

patients received pregabaline 300 mg 2 hours pre-operatively.

Group II (pregabaline 300 once)

patients received pregabaline 300 mg 2 hours pre-operatively, and 12 hours later.

Group III (pregabaline 300 twice)

patients received pregabaline 600 mg 2 hours pre-operatively.

Group IV (pregabaline 600)

patients received placebo

Group I (placebo)

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Sixty patients between the ages of 18 and 60 years.
  • American Society of Anesthesiologists (ASA) I-II physical status.
  • undergoing radical cystectomy under general anesthesia.

You may not qualify if:

  • Patients with a history of drug or alcohol abuse.
  • patients with chronic pain or daily intake of analgesics.
  • uncontrolled diabetes mellitus.
  • uncontrolled hypertension.
  • atherosclerotic heart disease.
  • seizures.
  • impaired kidney or liver functions,
  • patients with body mass index ≥35 kg/m2, and whom
  • patients that could not control a patient controlled analgesia (PCA) device.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer of anesthesia, icu, and pain management

Study Record Dates

First Submitted

March 25, 2016

First Posted

March 31, 2016

Study Start

September 1, 2014

Primary Completion

October 1, 2015

Study Completion

November 1, 2015

Last Updated

March 31, 2016

Record last verified: 2016-03