CClinicalTrials.gg
CompletedNCT00558246Updated Jul 19, 2012Results posted

Study of Prineo (Dermabond Protape) Versus Sutures in Breast Procedures

A Phase 4 interventional study of Dermabond Protape (Prineo) and Suture in Macromastia, sponsored by Ethicon, Inc.. Completed at 5 sites in 4 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2012-07-19.

Sponsored by Ethicon, Inc. · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
79
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This is a prospective, controlled, randomized, multi-center clinical study of up to 80 patients with full thickness surgical incisions associated with bi-lateral breast procedures. Breast procedures where symmetrical incisions of at least 15cm in length are planned for both breast (bilateral procedure) will be randomised to receive final skin closure of one breast with Prineo (DERMABOND PROTAPE) and the other with intradermal sutures (control). Patients will be evaluated post-operatively at 24 hours (± 6 hours), 7 days (± 1 day), 12 - 25 days, and 90 days (± 10 days).

02

Conditions studied

  • Macromastia

Keywords

  • Breast Lift
  • Breast Reduction
  • Breast Reconstruction
  • Plastic Surgery
  • Skin Closure
  • Wound Healing
  • Dermabond
03

In context

Lead sponsor

Ethicon, Inc. is the lead sponsor of 66 studies on the registry; 2 are open to participants now.

Of its 10 completed or terminated interventional studies of FDA-regulated products, 10 (100%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Be at least 18 years of age;
  • Be in good general health in the opinion of the Investigator with no conditions that would significantly impact wound healing as determined by medical history and review of recent concomitant medications;
  • Require identical skin closure of full-thickness intersecting surgical incisions with a combined length of at least 15cm on each breast as part of elective breast procedures, requiring the placement of sutures in the superficial fascia and subcutaneous tissue to relieve skin tension prior to final skin closure;
  • Be willing to follow instructions for incision care as instructed by the investigator, and refrain from swimming or soaking in a tub until suture removal occurs (during the first 12-25 days) of the study;
  • Agree to return for all follow-up evaluations specified in this protocol [7 days (± 1 day), 12 - 25 days, and 90 days (± 10 days)], six (± 1 month) and twelve months (± 1 month)];
  • Agree not to schedule any additional elective surgical procedures that involve an incision that is randomized for inclusion in this study, until their participation in this study is complete; and
  • Sign the informed consent.

Exclusion criteria

Exclusion Criteria:

  • Have peripheral vascular disease;
  • Have insulin dependent diabetes mellitus;
  • Be known to have a blood clotting disorder;
  • Be receiving antibiotic therapy for pre-existing condition or infection;
  • Be known to be HIV-positive or otherwise immunocompromised;
  • Have known personal or family history of keloid formation or hypertrophy;
  • Be currently taking systemic steroids;
  • Have known or suspected allergy or sensitivity to cyanoacrylate, formaldehyde, tapes or adhesives
  • Have incision type or location known to have an incidence of cyanosis or other healing abnormalities; and
  • Be participating in any current clinical trial of an investigational product or have participated in any clinical trial of an investigational product within 30 days of enrolment in this study.
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
79 participants (actual)

Study arms

  • Experimental
    I

    On same patient, one breast is randomized to control and one breast is randomized to experimental arm. Patient is own control.

    Device: Dermabond Protape (Prineo)

  • Active comparator
    II

    On same patient, one breast is randomized to control and one breast is randomized to experimental arm. Patient is own control.

    Device: Suture

Interventions

  • DeviceDermabond Protape (Prineo)

    cyanoacrylate and pressure sensitive adhesive mesh - topical skin adhesive

    Also known as: Prineo

  • DeviceSuture

    Topical Suturing

    Also known as: Investigator selected the intradermal suture per standard local practice.

06

What researchers measure

Primary outcomes

  1. Continuous Apposition of the Skin Edges Without Wound Dehiscence or Re-closure as Measured by the Upper Limit of 95% Confidence Interval in Proportion of Successes for Each Groups.

    Equivalence was demonstrated if the upper limit of the 95% confidence interval (when subtracting the percentage of DERMABOND PROTAPE successful subjects from the percentage of INTRADERMAL SUTURE successful subjects) did not exceed 12 percent.

    Time frame: 12-25 days

Secondary outcomes

  1. Time (Minutes) Required to Close the Final Skin Layer

    Overall time required to close final skin layer on each breast.

    Time frame: Intraoperative

  2. Cosmetic Outcome

    Modified Hollander Cosmesis Scale overall outcome score in which a score of 0 corresponds to a good outcome versus a 1-6 to a poor outcome. The proportions of breasts with good outcomes were then compared to those with poor outcomes in each group. Reference: Hollander JE, Singer AJ, Valentine S, Thode HC Jr, Henry MC. Wound registry:development and validation. Ann Emerg Med. 1995;25:675-85.

    Time frame: 90 days post-procedure

  3. Cosmetic Outcome

    Modified Hollander Cosmesis Scale overall outcome score in which a score of 0 corresponds to a good outcome versus a 1-6 to a poor outcome. The proportions of breasts with good outcomes were then compared to those with poor outcomes in each group. Reference: Hollander JE, Singer AJ, Valentine S, Thode HC Jr, Henry MC. Wound registry:development and validation. Ann Emerg Med. 1995;25:675-85.

    Time frame: 6 months

  4. Cosmetic Outcome

    Modified Hollander Cosmesis Scale overall outcome score in which a score of 0 corresponds to a good outcome versus a 1-6 to a poor outcome. The proportions of breasts with good outcomes were then compared to those with poor outcomes in each group. Reference: Hollander JE, Singer AJ, Valentine S, Thode HC Jr, Henry MC. Wound registry:development and validation. Ann Emerg Med. 1995;25:675-85.

    Time frame: 12 months

07

Results

Posted Jul 19, 2012
Limitations and caveats
Limitations of this study include the fact that the patient served as her own control. Additionally, as in many device studies, because of the obvious difference in the investigated and the control devices, blinding was limited.

Participant flow

Subjects were recruited from the genreal popluation of those undergoing elective, bilateral breast surgery.

Participant flow — Overall Study
MilestonePrineo and Suture
Started79
Completed79
Not completed0

Outcome measures

PrimaryContinuous Apposition of the Skin Edges Without Wound Dehiscence or Re-closure as Measured by the Upper Limit of 95% Confidence Interval in Proportion of Successes for Each Groups.

Equivalence was demonstrated if the upper limit of the 95% confidence interval (when subtracting the percentage of DERMABOND PROTAPE successful subjects from the percentage of INTRADERMAL SUTURE successful subjects) did not exceed 12 percent.

Time frame:
12-25 days
Reported as:
Number · Participants
Continuous Apposition of the Skin Edges Without Wound Dehiscence or Re-closure as Measured by the Upper Limit of 95% Confidence Interval in Proportion of Successes for Each Groups.
ParticipantsPrineoSuture
Continuous Apposition of the Skin Edges Without Wound Dehiscence or Re-closure as Measured by the Upper Limit of 95% Confidence Interval in Proportion of Successes for Each Groups.76 (-5.9 to 5.9)76 (-5.9 to 5.9)
Statistical analysis
  • Prineo vs Suture · McNemar · p = 1.0000 · Differences in proportion of successes: 0 · 95% CI -5.9 to 5.9The level of significance for statistical testing was 0.05 for this study.
SecondaryTime (Minutes) Required to Close the Final Skin Layer

Overall time required to close final skin layer on each breast.

Time frame:
Intraoperative
Reported as:
Mean · minutes
Time (Minutes) Required to Close the Final Skin Layer
minutesPrineoSuture
Time (Minutes) Required to Close the Final Skin Layer2.56 ± 1.3416.22 ± 6.41
Statistical analysis
  • Prineo vs Suture · t-test, 2 sided · p = <0.0001
SecondaryCosmetic Outcome

Modified Hollander Cosmesis Scale overall outcome score in which a score of 0 corresponds to a good outcome versus a 1-6 to a poor outcome. The proportions of breasts with good outcomes were then compared to those with poor outcomes in each group. Reference: Hollander JE, Singer AJ, Valentine S, Thode HC Jr, Henry MC. Wound registry:development and validation. Ann Emerg Med. 1995;25:675-85.

Time frame:
90 days post-procedure
Reported as:
Number · Incisions with good outcome
Cosmetic Outcome
Incisions with good outcomePrineoSuture
Cosmetic Outcome4949
Statistical analysis
  • Prineo vs Suture · McNemar · p = 1.0000
SecondaryCosmetic Outcome

Modified Hollander Cosmesis Scale overall outcome score in which a score of 0 corresponds to a good outcome versus a 1-6 to a poor outcome. The proportions of breasts with good outcomes were then compared to those with poor outcomes in each group. Reference: Hollander JE, Singer AJ, Valentine S, Thode HC Jr, Henry MC. Wound registry:development and validation. Ann Emerg Med. 1995;25:675-85.

Time frame:
6 months
Reported as:
Number · Incisions with good outcome
Cosmetic Outcome
Incisions with good outcomePrineoSuture
Cosmetic Outcome3732
Statistical analysis
  • Prineo vs Suture · McNemar · p = 0.2266
SecondaryCosmetic Outcome

Modified Hollander Cosmesis Scale overall outcome score in which a score of 0 corresponds to a good outcome versus a 1-6 to a poor outcome. The proportions of breasts with good outcomes were then compared to those with poor outcomes in each group. Reference: Hollander JE, Singer AJ, Valentine S, Thode HC Jr, Henry MC. Wound registry:development and validation. Ann Emerg Med. 1995;25:675-85.

Time frame:
12 months
Reported as:
Number · Incisions with good outcome
Cosmetic Outcome
Incisions with good outcomePrineoSuture
Cosmetic Outcome4043
Statistical analysis
  • Prineo vs Suture · McNemar · p = 0.5078

Adverse events

Collected over 90+/-10 days following treatment. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Prineo—0/79 (0%)31/79 (39.2%)
Suture—0/79 (0%)21/79 (26.6%)
Procedure—2/79 (2.5%)50/79 (63.3%)
Most frequent serious events
Most frequent serious events
EventPrineoSutureProcedure
Elective BrachioplastySkin and subcutaneous tissue disorders0/790/791/79
SepsisInfections and infestations0/790/791/79
Most frequent other events
Most frequent other events
EventPrineoSutureProcedure
PainGeneral disorders17/7915/7918/79
Procedure PainInjury, poisoning and procedural complications6/796/7916/79
NauseaGastrointestinal disorders3/792/7812/79
HematomaVascular disorders3/791/799/79
BlisteringSkin and subcutaneous tissue disorders8/79—5/79
Open WoundInjury, poisoning and procedural complications4/792/796/79
PruritusSkin and subcutaneous tissue disorders3/792/785/79
InsomniaPsychiatric disorders1/791/794/79

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Prineo and Suture
<=18 years0
Between 18 and 65 years78
>=65 years1
Sex: Female, Male
Sex: Female, Male(Participants)Prineo and Suture
Female79
Male0
Region of Enrollment
Region of Enrollment(participants)Prineo and Suture
Belgium10
Germany47
United Kingdom6
Sweden16
08

Study locations

5 sites
  • UZ
    Gent, Belgium
  • Dreifaltigkeits-Krankenhaus
    Cologne, Germany
  • Markus Krankenhaus
    Frankfurt, Germany
  • Akademikliniken
    Stockholm, Sweden
  • Mid Essex Hospital
    Broomfield, Essex, United Kingdom
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 19, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00558246
Lead sponsor
Ethicon, Inc.
Responsible party
Sponsor
First posted
Nov 14, 2007
Start date
Aug 2007
Primary completion
Sep 2008
Completion
Oct 2009
Results posted
Jul 19, 2012
Last update
Jul 19, 2012

Study contacts

Helen Colquhoun, MD
study director · Pleiad Devices

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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