Xenform Postmarket Surveillance Study

Sponsor
Boston Scientific Corporation (Industry)
Overall Status
Completed
CT.gov ID
NCT01945580
Collaborator
(none)
374
25
2
72
15
0.2

Study Details

Study Description

Brief Summary

To compare transvaginal repair with a biologic graft to traditional native tissue repair in women surgically treated for anterior and/or apical pelvic organ prolapse.

Condition or Disease Intervention/Treatment Phase
  • Procedure: Prolapse Repair
N/A

Detailed Description

The primary objective is to evaluate clinical effectiveness of transvaginal repair with Xenform against traditional native tissue repair in women surgically treated for anterior and/or apical pelvic organ prolapse. Secondary objectives are to evaluate Xenform-related complications and subject reported outcomes.

The primary endpoint of the study is to achieve non-inferiority of transvaginal repair with Xenform over native tissue repair at 36 months as compared to baseline. Success will be based on a composite of objective and subjective measures.

Additionally, a co-primary endpoint of the study is to achieve non-inferiority of transvaginal repair with Xenform to native tissue repair for safety by comparing rates of serious device or serious procedure related complications between baseline and the 36 month time point.

The secondary endpoints of the study include assessments of complications and subject reported outcomes.

Study Design

Study Type:
Interventional
Actual Enrollment :
374 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Prospective, Non-Randomized, Parallel Cohort, Multi-Center Study of Xenform vs. Native Tissue for the Treatment of Women With Anterior/Apical Pelvic Organ Prolapse
Actual Study Start Date :
Feb 10, 2014
Actual Primary Completion Date :
Feb 12, 2020
Actual Study Completion Date :
Feb 12, 2020

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Xenform

Prolapse Repair with Xenform Soft Tissue Repair Matrix

Procedure: Prolapse Repair
Transvaginal anterior/apical pelvic organ prolapse repair
Other Names:
  • Transvaginal
  • Prolapse
  • POP Repair
  • Anterior
  • Apical
  • Active Comparator: Control

    Prolapse Repair with Native Tissue Only

    Procedure: Prolapse Repair
    Transvaginal anterior/apical pelvic organ prolapse repair
    Other Names:
  • Transvaginal
  • Prolapse
  • POP Repair
  • Anterior
  • Apical
  • Outcome Measures

    Primary Outcome Measures

    1. Number of Participants With Success at 36 Months [36 Months]

      The primary endpoint of the study was to achieve non-inferiority of transvaginal repair with Xenform over NTR at 36 months as compared to baseline. Success was based on a composite of objective and subjective measures. Subjective success was achieved if the patient denied symptoms of vaginal bulging per Pelvic Floor Distress Inventory (PFDI-20) question 3, answering "no" or "yes" but "Not at all" bothersome (< 2). Anatomic success (in the operated compartment): Anterior segment: Leading edge of anterior prolapse was at or above the hymen or Pelvic Organ Prolapse Quantification System (POP-Q) point Ba ≤ 0. Apical segment: The vaginal apex did not descend more than one-half into the vaginal canal (i.e., POP-Q point C < -1/2 TVL) for multi-compartment prolapse or POP-Q point C ≤ 0 for single compartment apical prolapse. No retreatment for POP: no additional surgical treatment for POP in the segment(s) of the vagina treated at the index surgery or no pessary use

    2. Number of Participants With One or More Serious Device-related and/or Procedure-Related Adverse Events [36 months]

      Co-primary endpoint of the study was to achieve non-inferiority of transvaginal mesh repair with Xenform to NTR for safety by comparing rates of serious device-related or serious procedure-related complications between baseline and the 36-month time point.

    Secondary Outcome Measures

    1. Number of Participants With Mesh Erosion [36 months]

      Incidence of Mesh Erosion at 36 months

    2. Number of Participants With Mesh Exposure [36 Months]

      Incidence of mesh exposure at 36 months

    3. Number of Participants With de Novo Dyspareunia [36 months]

      Incidence of de novo dyspareunia at 36 months

    4. Subject Specific Outcomes Measured With the Pelvic Floor Impact Questionnaire (PFIQ-7)] [36 months]

      Improvement in subject specific outcomes at 36 months compared to baseline [quality of life (QOL) per the Pelvic Floor Impact Questionnaire (PFIQ-7)] The PFIQ-7 is composed of three separate but related assessments: the UIQ-7 addresses the impact of urinary incontinence symptoms, the CRAIQ-7 addresses the impact of colorectal-anal or bowel symptoms, and the POPIQ-7 addresses impact of vaginal and pelvic symptoms. For each question, the low score (0) corresponds to "not at all" and the high score (3) corresponds to "quite a bit". The scores for the UIQ-7, CRAIQ-7 and POPIQ-7 are additive to yield the final PFIQ-7 score. The scale scores are then added together to get the total PFIQ-7 score, which ranges from 0-300. A lower score means there is a lesser effect on quality of life. Reported score is change from baseline at 36 months.

    5. Subject Specific Outcomes Measured by the Pelvic Floor Symptoms Per the Pelvic Floor Distress Inventory (PFDI-20) [36 months]

      Improvement in subject specific outcomes at 36 months compared to baseline [pelvic floor symptoms per the Pelvic Floor Distress Inventory (PFDI-20)] The Pelvic Floor Distress Inventory-20 (PFDI-20) is complimentary to the PFIQ-7 and focuses on symptoms of distress in the same compartmentalized fashion as the PFIQ-7. Like the PFIQ-7, the PFDI-20 consists of three components: Urinary Distress Inventory (UDI; 6 questions), the Pelvic Organ Prolapse Distress Inventory (POPDI; 6 questions), and Colorectal-Anal Distress Inventory (CRADI; 8 questions). The scoring for the PFDI-20 is similar to the PFIQ-7 where each individual component score is summed. The total ranges from 0 to 300 with a higher score indicating a greater impact to QOL (i.e., distress symptoms are more noticeable) and a lower score indicating a lesser impact to QOL (i.e., distress symptoms are less noticeable). The reported result is change from baseline at 36 months.

    6. Subject Specific Outcomes Measured by the Pelvic Organ Prolapse/Urinary Incontinence Sexual Function Questionnaire (PISQ-12) [36 months]

      Improvement in subject specific outcomes at 36 months compared to baseline [change in sexual functioning per the Pelvic Organ Prolapse/Urinary Incontinence Sexual Function Questionnaire (PISQ-12)] This is a self-administered questionnaire and the responses are graded on a five-point Likert scale ranging from 0 (always) to 4 (never). Values range from 0 to 48 and a higher score indicates better sexual function. The reported result is change from baseline at 36 months.

    7. Subject Specific Outcomes: Pain Measured by the TOMUS Pain Scale [36 months]

      Improvement in subject specific outcomes at 36 months compared to baseline [pain per the TOMUS pain scale] The TOMUS Pain Score, a visual analog instrument with a scale of 0 (no pain sensation) to 10 (most intense pain sensation imaginable), was used to assess pain associated with surgery for pelvic organ prolapse in this study. There are seven (7) questions each with a maximum score of 10 and a possible score range of 0-70). The reported results are change from baseline at 36 months.

    8. Subject Improvement Measured by the Patient Global Impression of Improvement for Prolapse (PGI-I) [36 months]

      Assessment of subject's level of improvement, measured by the Patient Global Impression of Improvement for Prolapse (PGI-I) The Patient Global Impression of Improvement (PGI-I) for prolapse symptoms is a validated QOL instrument that assesses patient perception of overall improvement after surgical interventions for POP.12 The scale rates the patient's improvement or worsening of prolapse symptoms relative to baseline. The scale is as follows: 1- Very much better; 2- Much better; 3- A little better; 4- No change; 5- A little worse; 6- Much worse; 7- Very much worse. Assessments were performed at 6-month intervals beginning 6 months after the index procedure.

    9. Number of Participants With Re-Intervention or Re-Surgery [36 months]

      Absence of re-intervention or re-surgery for recurrence or persistence of POP or Xenform exposure/erosion

    10. Surgical Success [36 months]

      Surgical success based on the following composite outcome: Subjective success: Patient denied symptoms of vaginal bulging per PFDI-20 question 3, answering "no" or "yes" but "Not at all" bothersome (˂ 2) Anatomic success (in the operated compartment): Anterior Segment: No anterior prolapse at or beyond the hymen or POP-Q point Ba ˂ 0 Apical Segment: The vaginal apex did not descend more than one-half into the vaginal canal (i.e., POP-Q point C ˂ 1/2 TVL) for multi-compartment prolapse or POP-Q point C ˂ 0 for prolapse of the apical compartment alone No retreatment for POP (treated segment): No additional surgical treatment for POP in the segment(s) of the vagina treated at the index surgery or no pessary use since index surgery ('treated segment' refers to the target compartments in this study, which are the anterior and apical compartments)

    11. Incidence of Complications [36 Months]

      Incidence of the following device-related or procedure-related adverse events (AEs): pelvic pain, infection, vaginal shortening, atypical vaginal discharge, neuromuscular problems, vaginal scarring, de novo vaginal bleeding, fistula formation and/or de novo voiding dysfunction.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    Female
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Subject is female

    • Subject is at least 18 years of age

    • Subject has pelvic organ prolapse with the leading edge at or beyond the hymen. At or beyond the hymen is defined as POP-Q scores of Ba≥0 (for prolapse of the anterior compartment alone) or C≥0 (for prolapse of the apical compartment alone) or C≥-1/2 TVL and Ba≥0 (for a multi-compartment prolapse that includes the anterior and apical compartments).

    • Subject reports a bothersome bulge they can see or feel per PFDI-20, question 3, response of 2 or higher (i.e., responses of "somewhat", "moderately", or "quite a bit")

    • Subject or subject's legally authorized representative is willing to provide written informed consent

    • Subject is willing and able to comply with the follow-up regimen

    Exclusion Criteria:
    • Subject is pregnant or intends to become pregnant during the study

    • Subject has an active or chronic systemic infection including any gynecologic infection, untreated urinary tract infection (UTI) or tissue necrosis

    • Subject has history of pelvic organ cancer (e.g. uterine, ovarian, bladder, colo-rectal or cervical)

    • Subject has had prior or is currently undergoing radiation, laser therapy, or chemotherapy in the pelvic area

    • Subject has taken systemic steroids (within the last month), or immunosuppressive or immunomodulatory treatment (within the last 3 months)

    • Subject has systemic connective tissue disease (e.g. scleroderma, systemic lupus erythematosus (SLE), Marfan syndrome, Ehlers Danlos, collagenosis, polymyositis, polymyalgia rheumatica)

    • Subject has chronic systemic pain that includes the pelvic area or chronic focal pain that involves the pelvis

    • Subject has uncontrolled diabetes mellitus (DM)

    • Subject has a known neurologic or medical condition affecting bladder function (e.g., multiple sclerosis, spinal cord injury or stroke with residual neurologic deficit)

    • Subject is seeking obliterative vaginal surgery as treatment for pelvic organ prolapse (colpocleisis)

    • Subject is not able to conform to the modified dorsal lithotomy position

    • Subject is currently participating in or plans to participate in another device or drug study during this study

    • Subject has a known sensitivity to any Xenform component

    • Subject has had previous prolapse repair with mesh in the target compartment

    • Subject is planning to undergo a concomitant prolapse repair with use of mesh in the non-target compartment

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 University of California, Irvine Medical Center Orange California United States 92868
    2 Emory Hospital Atlanta Georgia United States 30322
    3 Augusta University Augusta Georgia United States 30912
    4 Cherokee Womens Health Specialist Canton Georgia United States 30114
    5 NorthShore University Health System Skokie Illinois United States 60076
    6 Acadia Women's Health Crowley Louisiana United States 70526
    7 Chesapeake Urology Research Associates Hanover Maryland United States 21061
    8 Chesapeake Urology Research Associates Owings Mills Maryland United States 21117
    9 Mount Auburn Hospital Cambridge Massachusetts United States 02138
    10 Beyer Research Kalamazoo Michigan United States 49009
    11 Cooper University Hospital Voorhees New Jersey United States 08043
    12 University of Buffalo Buffalo New York United States 14222
    13 Beth Israel Medical Center New York New York United States 10003
    14 NYU Langone Medical Center New York New York United States 10016
    15 University of North Carolina Chapel Hill North Carolina United States 27599
    16 Carolina Urology Partners Gastonia North Carolina United States 28054
    17 Lyndhurst Clinical Research Winston-Salem North Carolina United States 27103
    18 Prime Care of SEO Dresden Ohio United States 43821
    19 Prisma Health System Greenville South Carolina United States 29605
    20 Southern Urogynecology West Columbia South Carolina United States 29169
    21 Center for Pelvic Health Franklin Tennessee United States 37067
    22 Practice Research Organization Dallas Texas United States 75230
    23 Houston Metro Urology Houston Texas United States 77030
    24 Las Colinas ObGyn Irving Texas United States 75062
    25 MultiCare Women's Health Care Covington Washington United States 98042

    Sponsors and Collaborators

    • Boston Scientific Corporation

    Investigators

    • Principal Investigator: Peter Rosenblatt, MD, Mount Auburn Hospital

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Boston Scientific Corporation
    ClinicalTrials.gov Identifier:
    NCT01945580
    Other Study ID Numbers:
    • U9920
    • AUGS PFD Outcome Registry
    First Posted:
    Sep 18, 2013
    Last Update Posted:
    Apr 14, 2021
    Last Verified:
    Mar 1, 2021
    Keywords provided by Boston Scientific Corporation
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail 412 subjects were screened and 374 subjects were enrolled in the Xenform Postmarket Surveillance Study. 228 subjects were enrolled into the Xenform arm and 146 subjects into the NTR arm. 339 subjects from the AUGS PFD Registry (64 subjects from BSC's Uphold™ LITE 522 study [NCT01917968], 69 subjects from Acell's MatriStem® 522 study & 206 subjects from Coloplast's 522 Restorelle® study) were pulled into the NTR arm for a total of 485 subjects in the NTR cohort and a total of 713 subjects overall
    Arm/Group Title Xenform Control
    Arm/Group Description Prolapse Repair with Xenform Soft Tissue Repair Matrix Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair Prolapse Repair with Native Tissue Only Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair
    Period Title: Overall Study
    STARTED 228 485
    COMPLETED 176 401
    NOT COMPLETED 52 84

    Baseline Characteristics

    Arm/Group Title Xenform Control Total
    Arm/Group Description Prolapse Repair with Xenform Soft Tissue Repair Matrix Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair Prolapse Repair with Native Tissue Only Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair Total of all reporting groups
    Overall Participants 228 485 713
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    58.2
    (12.7)
    61.8
    (10.5)
    60.7
    (11.4)
    Sex: Female, Male (Count of Participants)
    Female
    228
    100%
    485
    100%
    713
    100%
    Male
    0
    0%
    0
    0%
    0
    0%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    27
    11.8%
    20
    4.1%
    47
    6.6%
    Not Hispanic or Latino
    199
    87.3%
    457
    94.2%
    656
    92%
    Unknown or Not Reported
    2
    0.9%
    8
    1.6%
    10
    1.4%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    0
    0%
    0
    0%
    Asian
    6
    2.6%
    11
    2.3%
    17
    2.4%
    Native Hawaiian or Other Pacific Islander
    1
    0.4%
    1
    0.2%
    2
    0.3%
    Black or African American
    16
    7%
    55
    11.3%
    71
    10%
    White
    198
    86.8%
    409
    84.3%
    607
    85.1%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    Unknown or Not Reported
    7
    3.1%
    9
    1.9%
    16
    2.2%
    Region of Enrollment (participants) [Number]
    United States
    228
    100%
    485
    100%
    713
    100%
    Smoking (Count of Participants)
    Current
    21
    9.2%
    38
    7.8%
    59
    8.3%
    Previous
    41
    18%
    139
    28.7%
    180
    25.2%
    Never
    164
    71.9%
    308
    63.5%
    472
    66.2%
    Not Recorded
    2
    0.9%
    0
    0%
    2
    0.3%
    Diabetes (Count of Participants)
    Count of Participants [Participants]
    22
    9.6%
    63
    13%
    85
    11.9%
    Menopausal Status (Count of Participants)
    Premenopausal
    39
    17.1%
    54
    11.1%
    93
    13%
    Perimenopausal
    19
    8.3%
    27
    5.6%
    46
    6.5%
    Postmenopausal
    170
    74.6%
    404
    83.3%
    574
    80.5%
    Previous Pelvic Surgery (Count of Participants)
    Count of Participants [Participants]
    136
    59.6%
    235
    48.5%
    371
    52%

    Outcome Measures

    1. Primary Outcome
    Title Number of Participants With Success at 36 Months
    Description The primary endpoint of the study was to achieve non-inferiority of transvaginal repair with Xenform over NTR at 36 months as compared to baseline. Success was based on a composite of objective and subjective measures. Subjective success was achieved if the patient denied symptoms of vaginal bulging per Pelvic Floor Distress Inventory (PFDI-20) question 3, answering "no" or "yes" but "Not at all" bothersome (< 2). Anatomic success (in the operated compartment): Anterior segment: Leading edge of anterior prolapse was at or above the hymen or Pelvic Organ Prolapse Quantification System (POP-Q) point Ba ≤ 0. Apical segment: The vaginal apex did not descend more than one-half into the vaginal canal (i.e., POP-Q point C < -1/2 TVL) for multi-compartment prolapse or POP-Q point C ≤ 0 for single compartment apical prolapse. No retreatment for POP: no additional surgical treatment for POP in the segment(s) of the vagina treated at the index surgery or no pessary use
    Time Frame 36 Months

    Outcome Measure Data

    Analysis Population Description
    412 subjects were screened and 374 subjects were enrolled in the Xenform Postmarket Surveillance Study. 228 subjects were enrolled into the Xenform arm and 146 subjects into the NTR arm. 339 subjects from the AUGS PFD Registry (64 subjects from BSC's Uphold™ LITE 522 study, 69 subjects from Acell's MatriStem® 522 study and 206 subjects from Coloplast's 522 Restorelle® study) were pulled into the NTR arm for a total of 485 subjects in the NTR cohort and a total of 713 study subjects overall.
    Arm/Group Title Xenform Control
    Arm/Group Description Prolapse Repair with Xenform Soft Tissue Repair Matrix Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair Prolapse Repair with Native Tissue Only Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair
    Measure Participants 228 485
    Count of Participants [Participants]
    191
    83.8%
    390
    80.4%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Xenform, Control
    Comments
    Type of Statistical Test Non-Inferiority
    Comments With type I error of 0.05 and type II error of 0.20 (power 80%), 362 subjects (181 subjects per arm) are needed to detect non-inferiority of transvaginal biologic to native tissue repair, using a margin of 12.0%.
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Adjusted Difference in Percentages
    Estimated Value 0.2
    Confidence Interval (2-Sided) 90%
    -5.6 to 5.9
    Parameter Dispersion Type:
    Value:
    Estimation Comments The propensity adjusted treatment difference of Xenform transvaginal mesh (TVM) minus NTR was estimated and missing data was handled using multiple imputation method.
    2. Primary Outcome
    Title Number of Participants With One or More Serious Device-related and/or Procedure-Related Adverse Events
    Description Co-primary endpoint of the study was to achieve non-inferiority of transvaginal mesh repair with Xenform to NTR for safety by comparing rates of serious device-related or serious procedure-related complications between baseline and the 36-month time point.
    Time Frame 36 months

    Outcome Measure Data

    Analysis Population Description
    412 subjects were screened and 374 subjects were enrolled in the Xenform Postmarket Surveillance Study. 228 subjects were enrolled into the Xenform arm and 146 subjects into the NTR arm. 339 subjects from the AUGS PFD Registry (64 subjects from BSC's Uphold™ LITE 522 study, 69 subjects from Acell's MatriStem® 522 study and 206 subjects from Coloplast's 522 Restorelle® study) were pulled into the NTR arm for a total of 485 subjects in the NTR cohort and a total of 713 study subjects overall.
    Arm/Group Title Xenform Control
    Arm/Group Description Prolapse Repair with Xenform Soft Tissue Repair Matrix Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair Prolapse Repair with Native Tissue Only Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair
    Measure Participants 228 485
    Count of Participants [Participants]
    12
    5.3%
    13
    2.7%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Xenform, Control
    Comments
    Type of Statistical Test Non-Inferiority
    Comments With type I error of 0.05 and type II error of 0.10 (power 90%), 308 subjects (154 subjects per arm) are needed to detect non-inferiority with a margin of 11.6%.
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Adjusted Difference in Percentages
    Estimated Value 2.0
    Confidence Interval (2-Sided) 90%
    -0.8 to 4.7
    Parameter Dispersion Type:
    Value:
    Estimation Comments The propensity score adjusted difference in SAE rate of Xenform transvaginal mesh (TVM) vs. NTR was estimated.
    3. Secondary Outcome
    Title Number of Participants With Mesh Erosion
    Description Incidence of Mesh Erosion at 36 months
    Time Frame 36 months

    Outcome Measure Data

    Analysis Population Description
    The population includes the 228 subjects in the Xenform arm of the study.
    Arm/Group Title Total Mild Moderate Severe
    Arm/Group Description Inclusive Measure of Severity Measure of Severity Measure of Severity
    Measure Participants 228 228 228 228
    Count of Participants [Participants]
    0
    0%
    0
    0%
    0
    0%
    0
    NaN
    4. Secondary Outcome
    Title Number of Participants With Mesh Exposure
    Description Incidence of mesh exposure at 36 months
    Time Frame 36 Months

    Outcome Measure Data

    Analysis Population Description
    The population includes the 228 subjects in the Xenform arm of the study.
    Arm/Group Title Total Mild Moderate Severe
    Arm/Group Description Inclusive Measure of Severity Measure of Severity Measure of Severity
    Measure Participants 228 228 228 228
    Count of Participants [Participants]
    2
    0.9%
    2
    0.4%
    0
    0%
    0
    NaN
    5. Secondary Outcome
    Title Number of Participants With de Novo Dyspareunia
    Description Incidence of de novo dyspareunia at 36 months
    Time Frame 36 months

    Outcome Measure Data

    Analysis Population Description
    412 subjects were screened and 374 subjects were enrolled in the Xenform Postmarket Surveillance Study. 228 subjects were enrolled into the Xenform arm and 146 subjects into the NTR arm. 339 subjects from the AUGS PFD Registry (64 subjects from BSC's Uphold™ LITE 522 study, 69 subjects from Acell's MatriStem® 522 study and 206 subjects from Coloplast's 522 Restorelle® study) were pulled into the NTR arm for a total of 485 subjects in the NTR cohort and a total of 713 study subjects overall.
    Arm/Group Title Xenform Control
    Arm/Group Description Prolapse Repair with Xenform Soft Tissue Repair Matrix Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair Prolapse Repair with Native Tissue Only Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair
    Measure Participants 228 485
    Count of Participants [Participants]
    2
    0.9%
    6
    1.2%
    6. Secondary Outcome
    Title Subject Specific Outcomes Measured With the Pelvic Floor Impact Questionnaire (PFIQ-7)]
    Description Improvement in subject specific outcomes at 36 months compared to baseline [quality of life (QOL) per the Pelvic Floor Impact Questionnaire (PFIQ-7)] The PFIQ-7 is composed of three separate but related assessments: the UIQ-7 addresses the impact of urinary incontinence symptoms, the CRAIQ-7 addresses the impact of colorectal-anal or bowel symptoms, and the POPIQ-7 addresses impact of vaginal and pelvic symptoms. For each question, the low score (0) corresponds to "not at all" and the high score (3) corresponds to "quite a bit". The scores for the UIQ-7, CRAIQ-7 and POPIQ-7 are additive to yield the final PFIQ-7 score. The scale scores are then added together to get the total PFIQ-7 score, which ranges from 0-300. A lower score means there is a lesser effect on quality of life. Reported score is change from baseline at 36 months.
    Time Frame 36 months

    Outcome Measure Data

    Analysis Population Description
    The 174 Xenform arm participants and 399 Native Tissue Repair arm participants are indicative of the available information at the 36 month timepoint (i.e. the number of participants who completed the PFIQ-7 questionnaire at Baseline and 36 months).
    Arm/Group Title Xenform Control
    Arm/Group Description Prolapse Repair with Xenform Soft Tissue Repair Matrix Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair Prolapse Repair with Native Tissue Only Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair
    Measure Participants 174 399
    Mean (Standard Deviation) [score on a scale]
    -55.2
    (62.8)
    -41.9
    (55.0)
    7. Secondary Outcome
    Title Subject Specific Outcomes Measured by the Pelvic Floor Symptoms Per the Pelvic Floor Distress Inventory (PFDI-20)
    Description Improvement in subject specific outcomes at 36 months compared to baseline [pelvic floor symptoms per the Pelvic Floor Distress Inventory (PFDI-20)] The Pelvic Floor Distress Inventory-20 (PFDI-20) is complimentary to the PFIQ-7 and focuses on symptoms of distress in the same compartmentalized fashion as the PFIQ-7. Like the PFIQ-7, the PFDI-20 consists of three components: Urinary Distress Inventory (UDI; 6 questions), the Pelvic Organ Prolapse Distress Inventory (POPDI; 6 questions), and Colorectal-Anal Distress Inventory (CRADI; 8 questions). The scoring for the PFDI-20 is similar to the PFIQ-7 where each individual component score is summed. The total ranges from 0 to 300 with a higher score indicating a greater impact to QOL (i.e., distress symptoms are more noticeable) and a lower score indicating a lesser impact to QOL (i.e., distress symptoms are less noticeable). The reported result is change from baseline at 36 months.
    Time Frame 36 months

    Outcome Measure Data

    Analysis Population Description
    The 175 Xenform arm participants and 400 Native Tissue Repair arm participants are indicative of the available information at the 36 month timepoint (i.e. the number of participants who completed the PFDI-20 questionnaire at Baseline and 36 months).
    Arm/Group Title Xenform Control
    Arm/Group Description Prolapse Repair with Xenform Soft Tissue Repair Matrix Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair Prolapse Repair with Native Tissue Only Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair
    Measure Participants 175 400
    Mean (Standard Deviation) [score on a scale]
    -80.8
    (58.6)
    -77.2
    (56.1)
    8. Secondary Outcome
    Title Subject Specific Outcomes Measured by the Pelvic Organ Prolapse/Urinary Incontinence Sexual Function Questionnaire (PISQ-12)
    Description Improvement in subject specific outcomes at 36 months compared to baseline [change in sexual functioning per the Pelvic Organ Prolapse/Urinary Incontinence Sexual Function Questionnaire (PISQ-12)] This is a self-administered questionnaire and the responses are graded on a five-point Likert scale ranging from 0 (always) to 4 (never). Values range from 0 to 48 and a higher score indicates better sexual function. The reported result is change from baseline at 36 months.
    Time Frame 36 months

    Outcome Measure Data

    Analysis Population Description
    The 78 Xenform arm participants and 156 Native Tissue Repair arm participants are indicative of the available information at the 36 month timepoint (i.e. the number of participants who completed the PISQ-12 questionnaire at Baseline and 36 months).
    Arm/Group Title Xenform Control
    Arm/Group Description Prolapse Repair with Xenform Soft Tissue Repair Matrix Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair Prolapse Repair with Native Tissue Only Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair
    Measure Participants 78 156
    Mean (Standard Deviation) [score on a scale]
    5.0
    (7.2)
    4.3
    (5.8)
    9. Secondary Outcome
    Title Subject Specific Outcomes: Pain Measured by the TOMUS Pain Scale
    Description Improvement in subject specific outcomes at 36 months compared to baseline [pain per the TOMUS pain scale] The TOMUS Pain Score, a visual analog instrument with a scale of 0 (no pain sensation) to 10 (most intense pain sensation imaginable), was used to assess pain associated with surgery for pelvic organ prolapse in this study. There are seven (7) questions each with a maximum score of 10 and a possible score range of 0-70). The reported results are change from baseline at 36 months.
    Time Frame 36 months

    Outcome Measure Data

    Analysis Population Description
    The 175 Xenform arm participants and 399 Native Tissue Repair arm participants are indicative of the available information at the 36 month timepoint (i.e. the number of participants who completed the TOMUS pain scale at Baseline and 36 months).
    Arm/Group Title Xenform Control
    Arm/Group Description Prolapse Repair with Xenform Soft Tissue Repair Matrix Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair Prolapse Repair with Native Tissue Only Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair
    Measure Participants 175 399
    Mean (Standard Deviation) [score on a scale]
    -4.8
    (8.8)
    -4.0
    (8.3)
    10. Secondary Outcome
    Title Subject Improvement Measured by the Patient Global Impression of Improvement for Prolapse (PGI-I)
    Description Assessment of subject's level of improvement, measured by the Patient Global Impression of Improvement for Prolapse (PGI-I) The Patient Global Impression of Improvement (PGI-I) for prolapse symptoms is a validated QOL instrument that assesses patient perception of overall improvement after surgical interventions for POP.12 The scale rates the patient's improvement or worsening of prolapse symptoms relative to baseline. The scale is as follows: 1- Very much better; 2- Much better; 3- A little better; 4- No change; 5- A little worse; 6- Much worse; 7- Very much worse. Assessments were performed at 6-month intervals beginning 6 months after the index procedure.
    Time Frame 36 months

    Outcome Measure Data

    Analysis Population Description
    The 175 Xenform arm participants and 399 Native Tissue Repair arm participants are indicative of the available information at the 36 month timepoint (i.e. the number of participants who completed the PGI-I at Baseline and 36 months).
    Arm/Group Title Xenform Control
    Arm/Group Description Prolapse Repair with Xenform Soft Tissue Repair Matrix Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair Prolapse Repair with Native Tissue Only Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair
    Measure Participants 175 399
    Mean (Standard Deviation) [score on a scale]
    1.6
    (0.9)
    1.4
    (0.9)
    11. Secondary Outcome
    Title Number of Participants With Re-Intervention or Re-Surgery
    Description Absence of re-intervention or re-surgery for recurrence or persistence of POP or Xenform exposure/erosion
    Time Frame 36 months

    Outcome Measure Data

    Analysis Population Description
    412 subjects were screened and 374 subjects were enrolled in the Xenform Postmarket Surveillance Study. 228 subjects were enrolled into the Xenform arm and 146 subjects into the NTR arm. 339 subjects from the AUGS PFD Registry (64 subjects from BSC's Uphold™ LITE 522 study, 69 subjects from Acell's MatriStem® 522 study and 206 subjects from Coloplast's 522 Restorelle® study) were pulled into the NTR arm for a total of 485 subjects in the NTR cohort and a total of 713 study subjects overall.
    Arm/Group Title Xenform Control
    Arm/Group Description Prolapse Repair with Xenform Soft Tissue Repair Matrix Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair Prolapse Repair with Native Tissue Only Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair
    Measure Participants 228 485
    Office-Based Intervention for Recurrent Prolapse
    1
    0.4%
    2
    0.4%
    Surgical Intervention for Recurrent Prolapse
    5
    2.2%
    15
    3.1%
    Office-Based Intervention for Complications
    23
    10.1%
    40
    8.2%
    Surgical Intervention for Complications
    15
    6.6%
    34
    7%
    12. Secondary Outcome
    Title Surgical Success
    Description Surgical success based on the following composite outcome: Subjective success: Patient denied symptoms of vaginal bulging per PFDI-20 question 3, answering "no" or "yes" but "Not at all" bothersome (˂ 2) Anatomic success (in the operated compartment): Anterior Segment: No anterior prolapse at or beyond the hymen or POP-Q point Ba ˂ 0 Apical Segment: The vaginal apex did not descend more than one-half into the vaginal canal (i.e., POP-Q point C ˂ 1/2 TVL) for multi-compartment prolapse or POP-Q point C ˂ 0 for prolapse of the apical compartment alone No retreatment for POP (treated segment): No additional surgical treatment for POP in the segment(s) of the vagina treated at the index surgery or no pessary use since index surgery ('treated segment' refers to the target compartments in this study, which are the anterior and apical compartments)
    Time Frame 36 months

    Outcome Measure Data

    Analysis Population Description
    412 subjects were screened and 374 subjects were enrolled in the Xenform Postmarket Surveillance Study. 228 subjects were enrolled into the Xenform arm and 146 subjects into the NTR arm. 339 subjects from the AUGS PFD Registry (64 subjects from BSC's Uphold™ LITE 522 study, 69 subjects from Acell's MatriStem® 522 study and 206 subjects from Coloplast's 522 Restorelle® study) were pulled into the NTR arm for a total of 485 subjects in the NTR cohort and a total of 713 study subjects overall.
    Arm/Group Title Xenform Control
    Arm/Group Description Prolapse Repair with Xenform Soft Tissue Repair Matrix Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair Prolapse Repair with Native Tissue Only Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair
    Measure Participants 228 485
    Count of Participants [Participants]
    183
    80.3%
    351
    72.4%
    13. Secondary Outcome
    Title Incidence of Complications
    Description Incidence of the following device-related or procedure-related adverse events (AEs): pelvic pain, infection, vaginal shortening, atypical vaginal discharge, neuromuscular problems, vaginal scarring, de novo vaginal bleeding, fistula formation and/or de novo voiding dysfunction.
    Time Frame 36 Months

    Outcome Measure Data

    Analysis Population Description
    412 subjects were screened and 374 subjects were enrolled in the Xenform Postmarket Surveillance Study. 228 subjects were enrolled into the Xenform arm and 146 subjects into the NTR arm. 339 subjects from the AUGS PFD Registry (64 subjects from BSC's Uphold™ LITE 522 study, 69 subjects from Acell's MatriStem® 522 study and 206 subjects from Coloplast's 522 Restorelle® study) were pulled into the NTR arm for a total of 485 subjects in the NTR cohort and a total of 713 study subjects overall.
    Arm/Group Title Xenform Control
    Arm/Group Description Prolapse Repair with Xenform Soft Tissue Repair Matrix Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair Prolapse Repair with Native Tissue Only Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair
    Measure Participants 228 485
    pelvic pain
    14
    6.1%
    28
    5.8%
    infection
    25
    11%
    68
    14%
    vaginal shortening
    0
    0%
    0
    0%
    atypical vaginal discharge
    2
    0.9%
    3
    0.6%
    neuromuscular problems
    3
    1.3%
    14
    2.9%
    vaginal scarring
    3
    1.3%
    1
    0.2%
    de novo vaginal bleeding
    3
    1.3%
    7
    1.4%
    fistula formation
    0
    0%
    0
    0%
    de novo voiding dysfunction
    35
    15.4%
    23
    4.7%

    Adverse Events

    Time Frame 36 months
    Adverse Event Reporting Description 412 subjects were screened and 374 subjects were enrolled in the Xenform Postmarket Surveillance Study. 228 subjects were enrolled into the Xenform arm and 146 subjects into the NTR arm. 339 subjects from the AUGS PFD Registry (64 subjects from BSC's Uphold™ LITE 522 study, 69 subjects from Acell's MatriStem® 522 study and 206 subjects from Coloplast's 522 Restorelle® study were pulled into the NTR arm for a total of 485 subjects in the NTR cohort and a total of 713 study subjects overall.
    Arm/Group Title Xenform Control
    Arm/Group Description Prolapse Repair with Xenform Soft Tissue Repair Matrix Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair Prolapse Repair with Native Tissue Only Prolapse Repair: Transvaginal anterior/apical pelvic organ prolapse repair
    All Cause Mortality
    Xenform Control
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 7/228 (3.1%) 2/485 (0.4%)
    Serious Adverse Events
    Xenform Control
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 20/228 (8.8%) 27/485 (5.6%)
    Cardiac disorders
    Cardiac Event - NEW 0/228 (0%) 0 6/485 (1.2%) 6
    Cardiac Event - Worsening 1/228 (0.4%) 1 1/485 (0.2%) 1
    Pulmonary Event, Specify - NEW 1/228 (0.4%) 1 0/485 (0%) 0
    Gastrointestinal disorders
    Constipation - NEW 2/228 (0.9%) 2 0/485 (0%) 0
    Constipation - Worsening 1/228 (0.4%) 1 1/485 (0.2%) 1
    Ileus/Bowel Obstruction 0/228 (0%) 0 4/485 (0.8%) 4
    Other, Specify 0/228 (0%) 0 1/485 (0.2%) 1
    General disorders
    Death 1/228 (0.4%) 1 0/485 (0%) 0
    Infections and infestations
    Infection - Other, specify type 1/228 (0.4%) 1 4/485 (0.8%) 6
    Pelvic Infection/Abscess 0/228 (0%) 0 2/485 (0.4%) 2
    Pulmonary Event, Specify - NEW 0/228 (0%) 0 1/485 (0.2%) 1
    Urinary Tract Infection (UTI), Lower 0/228 (0%) 0 2/485 (0.4%) 2
    Injury, poisoning and procedural complications
    Infection - Other, specify type 1/228 (0.4%) 1 0/485 (0%) 0
    Ureteral Kink/Injury 0/228 (0%) 0 2/485 (0.4%) 2
    Visceral Organ Injury 1/228 (0.4%) 1 1/485 (0.2%) 1
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Brain Tumor 1/228 (0.4%) 1 0/485 (0%) 0
    Cancer 1/228 (0.4%) 1 0/485 (0%) 0
    Other, Specify 0/228 (0%) 0 1/485 (0.2%) 1
    Nervous system disorders
    Alzheimers 1/228 (0.4%) 1 0/485 (0%) 0
    Product Issues
    Mesh Exposure in Vagina 1/228 (0.4%) 1 0/485 (0%) 0
    Renal and urinary disorders
    Difficult Emptying Bladder - NEW 3/228 (1.3%) 3 0/485 (0%) 0
    Hematoma - Retropubic 0/228 (0%) 0 1/485 (0.2%) 1
    Stress Incontinence - Worsening 1/228 (0.4%) 1 0/485 (0%) 0
    Urinary Obstruction 1/228 (0.4%) 1 0/485 (0%) 0
    Reproductive system and breast disorders
    Pelvic Pain - NEW 1/228 (0.4%) 1 1/485 (0.2%) 1
    Prolapse 1/228 (0.4%) 1 0/485 (0%) 0
    Sensation of Bulge 1/228 (0.4%) 1 0/485 (0%) 0
    Respiratory, thoracic and mediastinal disorders
    Other, Specify 1/228 (0.4%) 1 0/485 (0%) 0
    Pulmonary Event, Specify - Worsening 0/228 (0%) 0 1/485 (0.2%) 2
    Surgical and medical procedures
    Other, Specify 0/228 (0%) 0 1/485 (0.2%) 1
    Vascular disorders
    Bleeding 1/228 (0.4%) 1 0/485 (0%) 0
    Bleeding Requiring Blood Transfusion 2/228 (0.9%) 2 0/485 (0%) 0
    Thrombotic Event 0/228 (0%) 0 1/485 (0.2%) 1
    Other (Not Including Serious) Adverse Events
    Xenform Control
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 131/228 (57.5%) 312/485 (64.3%)
    Cardiac disorders
    Cardiac Event - NEW 0/228 (0%) 0 1/485 (0.2%) 1
    Cardiac Event - Worsening 0/228 (0%) 0 1/485 (0.2%) 1
    Gastrointestinal disorders
    Constipation - NEW 6/228 (2.6%) 6 12/485 (2.5%) 12
    Constipation - Worsening 4/228 (1.8%) 4 5/485 (1%) 5
    Fecal Incontinence - NEW 6/228 (2.6%) 7 18/485 (3.7%) 18
    Fecal Incontinence - Worsening 2/228 (0.9%) 2 6/485 (1.2%) 6
    Hematoma - Retroperitoneal 0/228 (0%) 0 1/485 (0.2%) 1
    Hemorrhoids 2/228 (0.9%) 2 3/485 (0.6%) 3
    Ileus/Bowel Obstruction 0/228 (0%) 0 1/485 (0.2%) 1
    Nausea 2/228 (0.9%) 2 0/485 (0%) 0
    Neuromuscular Disorder, specify type 0/228 (0%) 0 8/485 (1.6%) 8
    Other, Specify 3/228 (1.3%) 3 7/485 (1.4%) 7
    General disorders
    Cyst 4/228 (1.8%) 4 0/485 (0%) 0
    Fever 1/228 (0.4%) 1 0/485 (0%) 0
    Inflammation 0/228 (0%) 0 1/485 (0.2%) 1
    Neuromuscular Disorder, specify type 0/228 (0%) 0 1/485 (0.2%) 1
    Other, Specify 1/228 (0.4%) 1 2/485 (0.4%) 2
    Pain, Other 1/228 (0.4%) 1 3/485 (0.6%) 3
    Infections and infestations
    Infection - Other, specify type 6/228 (2.6%) 9 9/485 (1.9%) 10
    Other, Specify 0/228 (0%) 0 1/485 (0.2%) 1
    Pelvic Infection/Abscess 2/228 (0.9%) 2 3/485 (0.6%) 3
    Pulmonary Event, Specify - NEW 0/228 (0%) 0 2/485 (0.4%) 2
    Upper Respiratory Infection 0/228 (0%) 0 1/485 (0.2%) 1
    Urinary Tract Infection (UTI), Lower 26/228 (11.4%) 39 118/485 (24.3%) 164
    Vaginal Infection 12/228 (5.3%) 14 16/485 (3.3%) 18
    Injury, poisoning and procedural complications
    Fracture 0/228 (0%) 0 1/485 (0.2%) 2
    Other, Specify 1/228 (0.4%) 1 3/485 (0.6%) 3
    Ureteral Kink/Injury 2/228 (0.9%) 2 0/485 (0%) 0
    Visceral Organ Injury 1/228 (0.4%) 1 2/485 (0.4%) 2
    Musculoskeletal and connective tissue disorders
    Buttock Pain 4/228 (1.8%) 4 2/485 (0.4%) 2
    Neuromuscular Disorder, specify type 1/228 (0.4%) 1 1/485 (0.2%) 1
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Neoplasia, Non-Pelvic 0/228 (0%) 0 1/485 (0.2%) 1
    Other, Specify 1/228 (0.4%) 1 0/485 (0%) 0
    Nervous system disorders
    Neuromuscular Disorder, specify type 2/228 (0.9%) 2 6/485 (1.2%) 6
    Neurovascular Event 0/228 (0%) 0 1/485 (0.2%) 1
    Other, Specify 1/228 (0.4%) 1 0/485 (0%) 0
    Product Issues
    Mesh Exposure in Vagina 2/228 (0.9%) 2 0/485 (0%) 0
    Suture Exposure in Vagina 3/228 (1.3%) 3 19/485 (3.9%) 20
    Psychiatric disorders
    Other, Specify 1/228 (0.4%) 1 0/485 (0%) 0
    Renal and urinary disorders
    Difficulty Emptying Bladder - NEW 27/228 (11.8%) 28 24/485 (4.9%) 25
    Difficulty Emptying Bladder - Worsening 2/228 (0.9%) 2 4/485 (0.8%) 4
    Dysuria 3/228 (1.3%) 3 4/485 (0.8%) 7
    Mixed Incontinence 1/228 (0.4%) 1 0/485 (0%) 0
    Mixed Incontinence - Worsening 1/228 (0.4%) 1 0/485 (0%) 0
    Mixed Urinary Incontinence 1/228 (0.4%) 1 1/485 (0.2%) 1
    Other, Specify 2/228 (0.9%) 2 5/485 (1%) 5
    Overactive Bladder 1/228 (0.4%) 1 6/485 (1.2%) 6
    Stress Incontinence - NEW 8/228 (3.5%) 8 6/485 (1.2%) 6
    Stress Incontinence - Worsening 4/228 (1.8%) 4 21/485 (4.3%) 21
    Urge Incontinence - NEW 14/228 (6.1%) 15 8/485 (1.6%) 8
    Urge Incontinence - Worsening 8/228 (3.5%) 8 25/485 (5.2%) 26
    Urinary Frequency 5/228 (2.2%) 5 6/485 (1.2%) 6
    Urinary Urgency 1/228 (0.4%) 1 5/485 (1%) 5
    Weak Urinary Stream 0/228 (0%) 0 1/485 (0.2%) 1
    Reproductive system and breast disorders
    Dyspareunia - NEW (De Novo) 5/228 (2.2%) 6 11/485 (2.3%) 11
    Dyspareunia - Worsening 2/228 (0.9%) 2 3/485 (0.6%) 3
    Hematoma - Vaginal 3/228 (1.3%) 3 1/485 (0.2%) 1
    Neuromuscular Disorder, specify type 1/228 (0.4%) 1 0/485 (0%) 0
    Other, Specify 2/228 (0.9%) 2 4/485 (0.8%) 4
    Pelvic Pain - NEW 17/228 (7.5%) 17 39/485 (8%) 41
    Pelvic Pain - Worsening 1/228 (0.4%) 1 2/485 (0.4%) 2
    Prolapse 20/228 (8.8%) 21 88/485 (18.1%) 93
    Sensation of Bulge 35/228 (15.4%) 36 53/485 (10.9%) 55
    Sensation of Pressure 2/228 (0.9%) 2 1/485 (0.2%) 1
    Vaginal Atrophy 2/228 (0.9%) 2 3/485 (0.6%) 3
    Vaginal Bleeding, De Novo 4/228 (1.8%) 4 9/485 (1.9%) 10
    Vaginal Discharge, Atypical 2/228 (0.9%) 2 3/485 (0.6%) 3
    Vaginal Scarring 3/228 (1.3%) 3 2/485 (0.4%) 2
    Vaginal Wall Dehiscence 2/228 (0.9%) 2 1/485 (0.2%) 1
    Vulvar Itching 0/228 (0%) 0 1/485 (0.2%) 1
    Vulvar Lesion 0/228 (0%) 0 1/485 (0.2%) 1
    Respiratory, thoracic and mediastinal disorders
    Other, Specify 0/228 (0%) 0 1/485 (0.2%) 1
    Skin and subcutaneous tissue disorders
    Lichen Sclerosus 0/228 (0%) 0 1/485 (0.2%) 1
    Rash 0/228 (0%) 0 1/485 (0.2%) 1
    Skin Condition 0/228 (0%) 0 1/485 (0.2%) 1
    Tissue Granulation 9/228 (3.9%) 10 33/485 (6.8%) 33
    Vascular disorders
    Bleeding 1/228 (0.4%) 1 1/485 (0.2%) 1
    Hematoma - Other 0/228 (0%) 0 1/485 (0.2%) 1
    Other, Specify 0/228 (0%) 0 1/485 (0.2%) 1

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    Before publishing, Institution and Investigator shall submit copies of any proposed publication or presentation to Sponsor for review at least sixty (60) days in advance of submission for publication or presentation to a publisher or other third party. Sponsor reserves the right to delete any Confidential Information or other proprietary information of Sponsor (including trade secrets but not including Results) from the proposed publication or presentation.

    Results Point of Contact

    Name/Title Director, Clinical Operations
    Organization Boston Scientific
    Phone 952-930-6000
    Email teresa.takle-flach@bsci.com
    Responsible Party:
    Boston Scientific Corporation
    ClinicalTrials.gov Identifier:
    NCT01945580
    Other Study ID Numbers:
    • U9920
    • AUGS PFD Outcome Registry
    First Posted:
    Sep 18, 2013
    Last Update Posted:
    Apr 14, 2021
    Last Verified:
    Mar 1, 2021