Trial Outcomes & Findings for Bioprosthetic Mesh to Expand the Lower Pole in Tissue Expander Reconstruction (NCT NCT01310075)

NCT ID: NCT01310075

Last Updated: 2019-04-30

Results Overview

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

90 participants

Primary outcome timeframe

through study completion, an average of 1 year

Results posted on

2019-04-30

Participant Flow

This study began enrollment on 04/15/2011 and was closed to enrollment on 12/08/2015. All recruitment done at the University of Texas MD Anderson Cancer Center.

Participant milestones

Participant milestones
Measure
Arm 1- Surgimend
Surgimend Mesh - 10 x 15 cm piece of fenestrated material is sewn to the fold, curved side along the fold, using vicryl suture.
Arm 2-Alloderm
Alloderm Mesh - 6 x 12 cm piece or 6 x 16 cm piece is trimmed into a semicircle and sewn into the inframammary fold using vicryl. The smooth side is placed against the implant. Device: Alloderm 6 x 12 cm piece or 6 x 16 cm piece is trimmed into a semicircle and sewn into the inframammary fold using vicryl. The smooth side is placed against the
Overall Study
STARTED
45
45
Overall Study
COMPLETED
31
35
Overall Study
NOT COMPLETED
14
10

Reasons for withdrawal

Reasons for withdrawal
Measure
Arm 1- Surgimend
Surgimend Mesh - 10 x 15 cm piece of fenestrated material is sewn to the fold, curved side along the fold, using vicryl suture.
Arm 2-Alloderm
Alloderm Mesh - 6 x 12 cm piece or 6 x 16 cm piece is trimmed into a semicircle and sewn into the inframammary fold using vicryl. The smooth side is placed against the implant. Device: Alloderm 6 x 12 cm piece or 6 x 16 cm piece is trimmed into a semicircle and sewn into the inframammary fold using vicryl. The smooth side is placed against the
Overall Study
Lost to Follow-up
1
0
Overall Study
Physician Decision
10
7
Overall Study
Protocol Violation
2
2
Overall Study
Withdrawal by Subject
1
1

Baseline Characteristics

Bioprosthetic Mesh to Expand the Lower Pole in Tissue Expander Reconstruction

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Arm 1
n=31 Participants
Surgimend
Arm 2
n=35 Participants
Alloderm
Total
n=66 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Categorical
Between 18 and 65 years
30 Participants
n=99 Participants
31 Participants
n=107 Participants
61 Participants
n=206 Participants
Age, Categorical
>=65 years
1 Participants
n=99 Participants
4 Participants
n=107 Participants
5 Participants
n=206 Participants
Age, Continuous
48.06 years
n=99 Participants
48.69 years
n=107 Participants
48.39 years
n=206 Participants
Sex: Female, Male
Female
31 Participants
n=99 Participants
35 Participants
n=107 Participants
66 Participants
n=206 Participants
Sex: Female, Male
Male
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
7 Participants
n=99 Participants
5 Participants
n=107 Participants
12 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
24 Participants
n=99 Participants
29 Participants
n=107 Participants
53 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Asian
1 Participants
n=99 Participants
4 Participants
n=107 Participants
5 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
4 Participants
n=99 Participants
2 Participants
n=107 Participants
6 Participants
n=206 Participants
Race (NIH/OMB)
White
26 Participants
n=99 Participants
29 Participants
n=107 Participants
55 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Region of Enrollment
United States
30 participants
n=99 Participants
35 participants
n=107 Participants
65 participants
n=206 Participants
Region of Enrollment
Guatemala
1 participants
n=99 Participants
0 participants
n=107 Participants
1 participants
n=206 Participants

PRIMARY outcome

Timeframe: through study completion, an average of 1 year

Population: Of the 90 randomized participants, 66 (74%) were evaluable for the primary measure

Outcome measures

Outcome measures
Measure
Arm 1
n=31 Participants
Surgimend
Arm 2
n=35 Participants
Alloderm
Number of Participants With Complications After Tissue Expander Replacement With Implant
10 participants
10 participants

Adverse Events

Arm 1

Serious events: 3 serious events
Other events: 8 other events
Deaths: 0 deaths

Arm 2

Serious events: 2 serious events
Other events: 18 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Arm 1
n=31 participants at risk
Surgimend
Arm 2
n=35 participants at risk
Alloderm
Metabolism and nutrition disorders
Hypophosphatemia
0.00%
0/31 • through study completion, an average of 1 year
2.9%
1/35 • through study completion, an average of 1 year
Musculoskeletal and connective tissue disorders
Muscle spasms
0.00%
0/31 • through study completion, an average of 1 year
2.9%
1/35 • through study completion, an average of 1 year
General disorders
Pain
3.2%
1/31 • through study completion, an average of 1 year
0.00%
0/35 • through study completion, an average of 1 year
Skin and subcutaneous tissue disorders
Delayed wound healing
3.2%
1/31 • through study completion, an average of 1 year
0.00%
0/35 • through study completion, an average of 1 year
Infections and infestations
Infection
3.2%
1/31 • through study completion, an average of 1 year
0.00%
0/35 • through study completion, an average of 1 year

Other adverse events

Other adverse events
Measure
Arm 1
n=31 participants at risk
Surgimend
Arm 2
n=35 participants at risk
Alloderm
Skin and subcutaneous tissue disorders
Rash
0.00%
0/31 • through study completion, an average of 1 year
8.6%
3/35 • through study completion, an average of 1 year
Gastrointestinal disorders
Constipation
0.00%
0/31 • through study completion, an average of 1 year
2.9%
1/35 • through study completion, an average of 1 year
General disorders
Pain
9.7%
3/31 • through study completion, an average of 1 year
22.9%
8/35 • through study completion, an average of 1 year
Metabolism and nutrition disorders
Dehydration
0.00%
0/31 • through study completion, an average of 1 year
2.9%
1/35 • through study completion, an average of 1 year
Skin and subcutaneous tissue disorders
Cellulitis
0.00%
0/31 • through study completion, an average of 1 year
5.7%
2/35 • through study completion, an average of 1 year
Vascular disorders
Hematoma
0.00%
0/31 • through study completion, an average of 1 year
2.9%
1/35 • through study completion, an average of 1 year
Vascular disorders
Seroma
0.00%
0/31 • through study completion, an average of 1 year
2.9%
1/35 • through study completion, an average of 1 year
General disorders
Fatigue
3.2%
1/31 • through study completion, an average of 1 year
0.00%
0/35 • through study completion, an average of 1 year
Skin and subcutaneous tissue disorders
Delayed wound healing
6.5%
2/31 • through study completion, an average of 1 year
0.00%
0/35 • through study completion, an average of 1 year
Skin and subcutaneous tissue disorders
Wound dehiscensence
6.5%
2/31 • through study completion, an average of 1 year
2.9%
1/35 • through study completion, an average of 1 year

Additional Information

Dr. Mark W Clemens, Associate Professor, Plastic Surgery

UT MD Anderson Cancer Center

Phone: 713-794-1247

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place