Trial Outcomes & Findings for Adjunct Study of Natrelle(TM) Cohesive Round Silicone-Filled Breast Implants (NCT NCT00691327)

NCT ID: NCT00691327

Last Updated: 2014-10-13

Results Overview

By patient risk of complications occurring in at least 5% of patients in 1 or more cohorts

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

84329 participants

Primary outcome timeframe

5 years

Results posted on

2014-10-13

Participant Flow

Participant milestones

Participant milestones
Measure
Reconstruction
Women who have undergone Breast Reconstruction
Revision
Women who have undergone Revision of a Breast Augmentation or Reconstruction
Overall Study
STARTED
45055
39274
Overall Study
COMPLETED
42214
36766
Overall Study
NOT COMPLETED
2841
2508

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Adjunct Study of Natrelle(TM) Cohesive Round Silicone-Filled Breast Implants

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Reconstruction
n=45055 Participants
Women who have undergone Breast Reconstruction
Revision
n=39274 Participants
Women who have undergone Revision of a Breast Augmentation or Reconstruction
Total
n=84329 Participants
Total of all reporting groups
Age, Customized
<=17 years
115 participants
n=93 Participants
4 participants
n=4 Participants
119 participants
n=27 Participants
Age, Customized
Between 18 and 69 years
43304 participants
n=93 Participants
37612 participants
n=4 Participants
80916 participants
n=27 Participants
Age, Customized
>=70 years
1065 participants
n=93 Participants
1039 participants
n=4 Participants
2104 participants
n=27 Participants
Age, Customized
Not provided
571 participants
n=93 Participants
619 participants
n=4 Participants
1190 participants
n=27 Participants
Sex: Female, Male
Female
45055 Participants
n=93 Participants
39274 Participants
n=4 Participants
84329 Participants
n=27 Participants
Sex: Female, Male
Male
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants

PRIMARY outcome

Timeframe: 5 years

Population: All enrolled patients

By patient risk of complications occurring in at least 5% of patients in 1 or more cohorts

Outcome measures

Outcome measures
Measure
Reconstruction
n=45055 Participants
Women who have undergone Breast Reconstruction
Revision
n=39274 Participants
Women who have undergone Revision of a Breast Augmentation or Reconstruction
Local Complications
Implant Malposition
6.5 Percentage by Patient
Interval 6.1 to 6.9
7.1 Percentage by Patient
Interval 6.7 to 7.6
Local Complications
Wrinkling
5.6 Percentage by Patient
Interval 5.2 to 6.0
8.9 Percentage by Patient
Interval 8.4 to 9.4
Local Complications
Capsular Contracture
15.0 Percentage by Patient
Interval 14.4 to 15.6
21.6 Percentage by Patient
Interval 20.8 to 22.3
Local Complications
Asymmetry
11.1 Percentage by Patient
Interval 10.6 to 11.7
10.7 Percentage by Patient
Interval 10.1 to 11.2
Local Complications
Implant Palpability/Visibility
7.1 Percentage by Patient
Interval 6.7 to 7.6
11.4 Percentage by Patient
Interval 10.9 to 12.1
Local Complications
Breast Pain
5.2 Percentage by Patient
Interval 4.8 to 5.5
6.6 Percentage by Patient
Interval 6.1 to 7.0

SECONDARY outcome

Timeframe: 5 years

Population: All patients who had a breast implant satisfaction rating

Satisfaction score on a 5-point scale, where 1 is definitely dissatisfied and 5 is definitely satisfied

Outcome measures

Outcome measures
Measure
Reconstruction
n=7426 Participants
Women who have undergone Breast Reconstruction
Revision
n=5691 Participants
Women who have undergone Revision of a Breast Augmentation or Reconstruction
Satisfaction With Breast Implants as Determined by Patients and Physicians on a 5-point Scale
Physician Satisfaction
4.4 Units on a scale
Standard Deviation 0.9
4.3 Units on a scale
Standard Deviation 1.0
Satisfaction With Breast Implants as Determined by Patients and Physicians on a 5-point Scale
Patient Satisfaction
4.4 Units on a scale
Standard Deviation 0.9
4.3 Units on a scale
Standard Deviation 1.0

Adverse Events

Reconstruction

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

Revision

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Medical Monitor

Allergan, Inc.

Phone: 714-246-4500

Results disclosure agreements

  • Principal investigator is a sponsor employee A disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is less than or equal to 90 days from the time submitted to the sponsor for review. The sponsor cannot require changes to the communication and cannot extend the embargo.
  • Publication restrictions are in place

Restriction type: OTHER