NCT02132065

Brief Summary

Unilaterally Dual TAP (Transversus abdominis plane) block after radical nephrectomy, assessment of benefit and opioid reduction. Transverses Abdominal Plane (TAP) Block is a relatively new regional technique which infiltrates local anesthetic between the internal oblique and transverse abdominis muscles and provides analgesia to the parietal peritoneum as well as the skin and muscles of the anterior abdominal wall (1). An Ultrasound-guided bilateral dual transversus abdominis plane block (Dual TAP block) had been reported by Boerglum et al (2,3), in which regional anesthesia postoperatively can be provided to the upper (Th6-Th9) and the lower (Th10-Th12) abdominal wall bilaterally using a four-point single-shot technique. Pain has a wide spectrum of effects on the body. Inadequately controlled postoperative pain may have harmful physiologic, psychological consequences which potentially increase the morbidity and mortality (4,5). It has been recognized that inadequately treated postoperative pain may lead to chronic pain which is often misdiagnosed and neglected (6,7). Chronic postsurgical pain reported in 20% of patients, 6 months after nephrectomy (8). Hypothesis: The use of unilaterally dual TAP block will reduce the VAS score for pain and the need of morphine postoperatively after radical nephrectomy. Purpose: To evaluate the analgesic efficacy of unilaterally dual TAP block as an adjuvant to routine analgesic. To assess the difference in morphine usage in the first 48 hours after radical nephrectomy with or without applying of unilaterally dual TAP block.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2014

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

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

First Submitted

Initial submission to the registry

May 4, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 6, 2014

Completed
26 days until next milestone

Study Start

First participant enrolled

June 1, 2014

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2017

Completed
Last Updated

January 24, 2018

Status Verified

January 1, 2018

Enrollment Period

3 years

First QC Date

May 4, 2014

Last Update Submit

January 22, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain score

    The use of unilaterally dual TAP block will reduce the VAS score for pain and the need of morphine postoperatively after radical nephrectomy

    24 hours

Study Arms (2)

Standard pain keller

NO INTERVENTION

TAP block

EXPERIMENTAL

Patients will be scheduled to receive routine analgesic and an unilaterally dual TAP block with 2 points injections of 15 ml of 0,375 % Ropivacain( in total 30 ml 0,375% Ropivacain) in the same side of nephrectomy.

Drug: TAP block

Interventions

Patients will be scheduled to receive routine analgesic and an unilaterally dual TAP block with 2 points injections of 15 ml of 0,375 % Ropivacain( in total 30 ml 0,375% Ropivacain) in the same side of nephrectomy.

TAP block

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Any patient undergoing laparoscopic nephrectomy- -Age ranges 18-80- -Can read and understand Danish- -Able to give informed consent

You may not qualify if:

  • History of relevant drug allergy- -Inability to understand written consent forms or give consent- -Age less than 18 or over 80- -Any conversion to open surgery-
  • Patients included in ambulant nephrectomy project.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Roskilde Hospital

Roskilde, 4000, Denmark

Location

Study Officials

  • Nessn H. Azawi, MD

    Roskilde Hospital, Department of Urology

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Consultant

Study Record Dates

First Submitted

May 4, 2014

First Posted

May 6, 2014

Study Start

June 1, 2014

Primary Completion

June 1, 2017

Study Completion

June 1, 2017

Last Updated

January 24, 2018

Record last verified: 2018-01

Locations