Tissue Glue (Cyanoacrylate) Versus Conventional Suture in Kidney Donors (TG-CYANO)

November 3, 2014 updated by: Ole Morten Øyen, Oslo University Hospital

A Prospective, Randomised Study on Tissue Glue (Cyanoacrylate) Versus Conventional Suture for Skin Closure in Laparoscopic Living Donor Nephrectomy

By means of a prospective, randomised trial the investigators want to examine skin closure in living donors - subjected to laparoscopic, hand-assisted nephrectomy - by tissue glue (Cyanoacrylate (Liquiband)) versus conventional, intracutaneous suture and dressing (1 : 1; 30 + 30 donors).

Study hypothesis: (i) Latest generation tissue glue (Cyanoacrylate (Liquiband)) is at least as good as conventional suture regarding wound healing/complications. (ii) Peroperatively, tissue glue is faster than conventional suture.

Study Overview

Detailed Description

At Oslo University Hospital Rikshospitalet, the principal investigator have since 1998 been involved in developing minimally invasive techniques for living donor nephrectomy (LDN). Since 2009 all LDN's have been performed by laparoscopic, hand-assisted technique; by means of 'handport' and 3 laparoscopic ports (5/12 mm).

The investigators consider use of tissue glue instead of suture as another small step towards less invasive surgery.

Since 2000 there has been many reports, and even Cochrane reviews on the use/safety of tissue glue for skin closure. However, very few randomised studies have been performed with the latest generation tissue glue; Cyanoacrylate, with a critical mixture of octyl-:butyl-acrylate. And in Norway there has been no research in this field.

On this basis, the investigators intend to examine skin closure in living donors, a very healthy/homogenous study population, subjected to laparoscopic, hand-assisted nephrectomy, by a prospective, randomised trial: Tissue glue (Cyanoacrylate (Liquiband)) versus conventional, intracutaneous suture and dressing (1 : 1; 30 + 30 donors).

Primarily, the investigators will examine wound healing/complications by wound observation at postop. days 2 + 4 + 'at departure', with numerical scales for secretion, gaps, edema, rubor - as well as infection/bacteriology and complications/ reinterventions. In addition, the donors' self-satisfaction with the wound handling will be registered. Furthermore, the investigators will look at time consumption during surgery, price, stay in hospital and cosmesis judged at 2-3 months postoperatively.

Study Type

Interventional

Enrollment (Actual)

64

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Oslo, Norway, 0027
        • Oslo University Hospital, Rikshospitalet, Clinic for Cancer, Surgery and Transplantation, Dep. for Transplantation Medicine

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 90 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Living kidney donor with informed consent
  • Approved comprehensive work-up/evaluation at local hospital

Exclusion Criteria:

  • Allergy towards acrylate or similar chemicals
  • Unable to communicate in norwegian language

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Tissue glue wound closure
Skin wound closure by tissue glue
The glue is used both as closure device and as wound dressing.
Other Names:
  • CE-marked Liquiband Laparoscopic/Surgical: CE 0123
Active Comparator: Conventional suture + dressing
Skin wound closure by conventional suture + dressing
Suture: Intracutaneous skin closure, by running, absorbable suture (Caprosyn 4-0) Dressing: Conventional textile dressing (Mepor)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Wound Healing by Numerical Scales for Rubor Postoperative Day 2.
Time Frame: At postoperative day 2 (2 days after kidney donation)
The evaluation is performed by the use of a previously set numerical scale for rubor (0-3; 0: pale, 3: typically infectious). Both arms/groups are evaluated day 2 postoperatively to measure any difference between the two skin closure methods. A high score is used as indicator of traumaticity towards the skin and a higher potential for wound infection.
At postoperative day 2 (2 days after kidney donation)
Wound Healing by Numerical Scales for Rubor Postoperative Day 4.
Time Frame: At postop. day 4 (4 days after kidney donation)
The evaluation is performed by the use of a previously set numerical scale for rubor (0-3; 0: pale, 3: typically infectious). Both arms/groups are evaluated day 4 postoperatively to measure any difference between the two skin closure methods. A high score is used as indicator of traumaticity towards the skin and a higher potential for wound infection.
At postop. day 4 (4 days after kidney donation)
Wound Healing by Numerical Scales for Rubor at Discharge From Hospital.
Time Frame: At departure from Surgical Dep. to the patients home, usually at postop. day 4, 5, 6 or 7
The evaluation is performed by the use of a previously set numerical scale for rubor (0-3; 0: pale, 3: typically infectious). Both arms/groups are evaluated day 4 postoperatively to measure any difference between the two skin closure methods. A high score is used as indicator of traumaticity towards the skin and a higher potential for wound infection.
At departure from Surgical Dep. to the patients home, usually at postop. day 4, 5, 6 or 7
Wound Healing by Numerical Scales for Secretion Postoperative Day 2.
Time Frame: Postop. day 2
The evaluation is performed by the use of a previously set numerical scale for secretion ((0-3; 0: totally dry - 3: continuous secretion). Both arms/groups are evaluated day 2 postoperatively to measure any difference between the two skin closure methods. A high score is used as indicator of traumaticity towards the skin and a higher potential for wound infection.
Postop. day 2
Wound Healing by Numerical Scales for Secretion Postoperative Day 4.
Time Frame: Postop. day 4
The evaluation is performed by the use of a previously set numerical scale for secretion ((0-3; 0: totally dry - 3: continuous secretion). Both arms/groups are evaluated day 4 postoperatively to measure any difference between the two skin closure methods. A high score is used as indicator of traumaticity towards the skin and a higher potential for wound infection.
Postop. day 4
Wound Healing by Numerical Scales for Secretion at Discharge From Hospital.
Time Frame: At departure from Surgical Dep. to the patients home, usually at postop. day 4, 5, 6 or 7
The evaluation is performed by the use of a previously set numerical scale for secretion ((0-3; 0: totally dry - 3: continuous secretion). Both arms/groups are evaluated day 4 postoperatively to measure any difference between the two skin closure methods. A high score is used as indicator of traumaticity towards the skin and a higher potential for wound infection.
At departure from Surgical Dep. to the patients home, usually at postop. day 4, 5, 6 or 7
Wound Healing by Numerical Scales for Oedema Postoperative Day 2.
Time Frame: Postop. day 2
The evaluation is performed by the use of a previously set numerical scale for oedema (0-1; 0: no elevation - 1: oedema causing > 2 mm elevation). Both arms/groups are evaluated day 2 postoperatively to measure any difference between the two skin closure methods. A high score is used as indicator of traumaticity towards the skin and a higher potential for wound infection.
Postop. day 2
Wound Healing by Numerical Scales for Oedema Postoperative Day 4.
Time Frame: Postop. day 4
The evaluation is performed by the use of a previously set numerical scale for oedema (0-1; 0: no elevation - 1: oedema causing > 2 mm elevation). Both arms/groups are evaluated day 2 postoperatively to measure any difference between the two skin closure methods. A high score is used as indicator of traumaticity towards the skin and a higher potential for wound infection.
Postop. day 4
Wound Healing by Numerical Scales for Oedema at Discharge From Hospital.
Time Frame: At departure from Surgical Dep. to the patients home, usually at postop. day 4, 5, 6 or 7
The evaluation is performed by the use of a previously set numerical scale for oedema (0-1; 0: no elevation - 1: oedema causing > 2 mm elevation). Both arms/groups are evaluated day 2 postoperatively to measure any difference between the two skin closure methods. A high score is used as indicator of traumaticity towards the skin and a higher potential for wound infection.
At departure from Surgical Dep. to the patients home, usually at postop. day 4, 5, 6 or 7
Wound Healing by Numerical Scales for Blisters Postoperative Day 2.
Time Frame: At postop. day 2 (2 days after kidney donation)
The evaluation is performed by the use of a previously set numerical scale for blisters (0: none - 3: abundant). Both arms/groups are evaluated day 2 postoperatively to measure any difference between the two skin closure methods. A high score is used as indicator of traumaticity towards the skin and a higher potential for wound infection.
At postop. day 2 (2 days after kidney donation)
Wound Healing by Numerical Scales for Blisters Postoperative Day 4.
Time Frame: At postop. day 4 (4 days after kidney donation)
The evaluation is performed by the use of a previously set numerical scale for blisters (0: none - 3: abundant). Both arms/groups are evaluated day 2 postoperatively to measure any difference between the two skin closure methods. A high score is used as indicator of traumaticity towards the skin and a higher potential for wound infection.
At postop. day 4 (4 days after kidney donation)
Wound Healing by Numerical Scales for Blisters at Discharge From Hospital.
Time Frame: At departure from Surgical Dep. to the patients home, usually at postop. day 4, 5, 6 or 7
The evaluation is performed by the use of a previously set numerical scale for blisters (0: none - 3: abundant). Both arms/groups are evaluated day 2 postoperatively to measure any difference between the two skin closure methods. A high score is used as indicator of traumaticity towards the skin and a higher potential for wound infection.
At departure from Surgical Dep. to the patients home, usually at postop. day 4, 5, 6 or 7
Wound Healing by Numerical Scales for Gaps Postoperative Day 2.
Time Frame: Postop. day 2
The evaluation is performed by the use of a previously set numerical scale for gaps (0: no gap - 3: need for resuture/strips). Both arms/groups are evaluated day 2 postoperatively to measure any difference between the two skin closure methods. A high score is used as indicator of traumaticity towards the skin and a higher potential for wound infection.
Postop. day 2
Wound Healing by Numerical Scales for Gaps Postoperative Day 4.
Time Frame: Postop. day 4
The evaluation is performed by the use of a previously set numerical scale for gaps (0: no gap - 3: need for resuture/strips). Both arms/groups are evaluated day 2 postoperatively to measure any difference between the two skin closure methods. A high score is used as indicator of traumaticity towards the skin and a higher potential for wound infection.
Postop. day 4
Wound Healing by Numerical Scales for Gaps at Discharge From Hospital.
Time Frame: At departure from Surgical Dep. to the patients home, usually at postop. day 4, 5, 6 or 7
The evaluation is performed by the use of a previously set numerical scale for gaps (0: no gap - 3: need for resuture/strips). Both arms/groups are evaluated day 2 postoperatively to measure any difference between the two skin closure methods. A high score is used as indicator of traumaticity towards the skin and a higher potential for wound infection.
At departure from Surgical Dep. to the patients home, usually at postop. day 4, 5, 6 or 7
TIme Consumption
Time Frame: The specific time required for skin closure (tissue adhesive versus suture) was recorded, counted from initial application of adhesive/intracutaneous suture until final dressing.
The specific time required for skin closure (tissue adhesive versus suture) was recorded, counted from initial application of adhesive/intracutaneous suture until final dressing.
The specific time required for skin closure (tissue adhesive versus suture) was recorded, counted from initial application of adhesive/intracutaneous suture until final dressing.
Patients´Self Satisfaction.
Time Frame: These data were collected at the day of discharge from hospital (postoperative day 4-8).

The patients' self-satisfaction was evaluated by means of a questionnaire rating the following 3 domains on a numerical (1-5) scale:

  • Total satisfaction regarding wound healing/wound care. 1 (satisfied) to 5 (dissatisfied)
  • Satisfaction regarding wound discomfort; pain, itching, paresthesia, pressure etc. 1 (almost no discomfort) to 5 (lot of discomfort)
  • Satisfaction regarding wound care; suppleness, practicability versus mobilization, showering etc. 1 (almost no practical challenges) to 5 (lot of practical challenges)

Patients' Self Satisfaction score was the sum of three domains, ranges from 3 (completely satisfied) to 15 (completely dissatisfied).

These data were collected at the day of discharge, with guidance from two interviewers.

These data were collected at the day of discharge from hospital (postoperative day 4-8).

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Ole M Øyen, MD, PhD, Oslo University Hospital
  • Study Chair: Morten Skauby, MD, Oslo University Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2012

Primary Completion (Actual)

November 1, 2012

Study Completion (Actual)

February 1, 2013

Study Registration Dates

First Submitted

January 12, 2012

First Submitted That Met QC Criteria

January 26, 2012

First Posted (Estimate)

January 31, 2012

Study Record Updates

Last Update Posted (Estimate)

November 4, 2014

Last Update Submitted That Met QC Criteria

November 3, 2014

Last Verified

November 1, 2014

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 214603

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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