MedPath

Uphold LITE Post-Market Surveillance Study

Not Applicable
Completed
Conditions
Pelvic Organ Prolapse
Interventions
Procedure: Traditional native tissue repair
Device: Uphold Lightweight Vaginal Support System
Registration Number
NCT01917968
Lead Sponsor
Boston Scientific Corporation
Brief Summary

The purpose of this study is to compare transvaginal mesh repair to traditional native tissue repair in women surgically treated for anterior and/or apical pelvic organ prolapse.

Detailed Description

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

The primary endpoint of the study is to achieve superiority of transvaginal repair with mesh (Uphold LITE) 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 mesh (Uphold LITE) 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.

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
289
Inclusion Criteria
  1. Subject is female
  2. Subject is ≥18 years of age
  3. 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 or (for prolapse of the anterior compartment alone) 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).
  4. Subject reports of 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")
  5. Subject or subject's legally authorized representative must be willing to provide written informed consent
  6. Subject is willing and able to comply with the follow-up regimen
Read More
Exclusion Criteria
  1. Subject has an active or chronic systemic infection including any gynecologic infection, untreated urinary tract infection (UTI) or tissue necrosis
  2. Subject has history of pelvic organ cancer (e.g. uterine, ovarian, bladder, colo-rectal or cervical)
  3. Subject has had prior or is currently undergoing radiation, laser therapy, or chemotherapy in the pelvic area
  4. Subject has taken systemic steroids (within the last month) or immunosuppressive or immunomodulatory treatment (within the last 3 months)
  5. Subject has systemic connective tissue disease (e.g. scleroderma, systemic lupus erythematosus (SLE), Marfans syndrome, Ehlers Danlos, collagenosis, polymyositis polymyalgia rheumatica)
  6. Subject has a known neurologic or medical condition affecting bladder function (e.g. multiple sclerosis, spinal cord injury, or stroke with residual neurologic deficit)
  7. Subject is seeking obliterative vaginal surgery as treatment for pelvic organ prolapse (colpocleisis)
  8. Subject has a previous prolapse repair with mesh in the target compartment
  9. Subject is planning to undergo a concomitant repair with use of mesh in the non-target compartment
  10. Subject is not able to conform to the modified dorsal lithotomy position
  11. Subject has chronic systemic pain that includes the pelvic area or chronic focal pain that includes the pelvis
  12. Subject has uncontrolled diabetes mellitus (DM)
  13. Subject is currently participating in or plans to participate in another device or drug study during this study
  14. Subject has a known hypersensitivity to polypropylene mesh
  15. Subject is pregnant or intends to become pregnant during the study
Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Traditional native tissue repairTraditional native tissue repairSacrospinous ligament fixation or uterosacral ligament suspension and/or colporrhaphy
Uphold Lightweight Vaginal Support SystemUphold Lightweight Vaginal Support SystemTransvaginal repair with mesh (Uphold LITE)
Primary Outcome Measures
NameTimeMethod
Co-Primary Safety Endpoint - Number of Participants With One or More Serious Device-Related and/or Procedure-Related Complications at 36 Months36 months

A co-primary endpoint of the study was to achieve non-inferiority of transvaginal repair with Uphold LITE vs. NTR for safety by comparing the overall complication rate (device-related and/or procedure-related SAEs) at 36 months

Primary Efficacy Endpoint - Number of Participants With Composite Anatomic and Symptomatic Success at 36 Months36 Months

Success based on a composite of objective and subjective measures:

1. Objective success was achieved by the subject having an anatomic outcome defined as the leading edge of prolapse at or above the hymen in the operated compartment:

* Anterior segment: Leading edge of anterior prolapse was at or above 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 single compartment apical prolapse.

2. 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).

3. 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 since index surgery (i.e., 'treated segment' refers to the target compartment).

Secondary Outcome Measures
NameTimeMethod
Secondary Endpoint - Number of Participants With Mesh Erosion and Exposures Over Time in Intent-to-Treat Subjects6 Month, 12 Months, 18 Months, 24 Months, 36 Months, Overall

Provides a summary of the number of subjects who reported mesh erosion or exposure at each of the study follow-up time points.

Secondary Endpoint - PFDI-20 Change From Baseline in Intent-to-Treat Subjects6 Month, 12 Months, 18 Months, 24 Months, 36 Months

The Pelvic Floor Distress Inventory-20 (PFDI-20) consists of three components: Pelvic Organ Prolapse Distress Inventory (POPDI; 6 questions), Urinary Distress Inventory (UDI; 6 questions), and Colorectal-Anal Distress Inventory (CRADI; 8 questions). 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). Reported outcomes are the change from Baseline for the time periods indicated.

Secondary Efficacy Endpoint - Number of Participants With Composite Anatomic and Symptomatic Success at 36 Months36 Months

Secondary efficacy endpoint defined similarly to the primary efficacy endpoint except for the definition of objective success. Objective success for this endpoint is defined as:

* Anatomic success in the operated compartment was achieved by:

* 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 single compartment apical prolapse.

* Subjective success was achieved if the patient denied symptoms of vaginal bulging per PFDI-20 question 3, answering "no" or "yes" but "Not at all" bothersome (\< 2).

* No retreatment for POP: No additional surgical treatment for POP in 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).

Secondary Endpoint - Number of Participants With One or More Device-Related and/or Procedure-Related Adverse Events36 Months

Number of subjects with the following device-related and/or procedure-related adverse events: de novo dyspareunia, pelvic pain, infection, vaginal shortening, atypical vaginal discharge, neuromuscular problems, vaginal scarring, de novo vaginal bleeding, fistula formation, and/or de novo voiding dysfunction. The Intent-to-Treat (ITT) population includes all enrolled subjects who had a surgery initiated; the As Treated population includes all subjects who successfully completed the surgical procedure. Both ITT and As Treated populations are identical to the Overall Number of Participants Analyzed.

Secondary Endpoint - Number of Participants With Intervention for Recurrent Prolapse and Complications at 36 Months Post Index Procedure36 Months

Compares the office-based and surgical intervention for recurrent prolapse and complications between the Uphold LITE arm and the NTR arm 36 months from the index procedure in the Intent-to-Treat (ITT) and As Treated populations. The ITT population includes all enrolled subjects who had a surgery initiated; the As Treated population includes all subjects who successfully completed the surgical procedure. Both ITT and As Treated populations are identical to the Overall Number of Participants Analyzed.

Secondary Endpoint - PFIQ-7 Change From Baseline in Intent-to-Treat Subjects6 Month, 12 Months, 18 Months, 24 Months, 36 Months

The Pelvic Floor Impact Questionnaire (PFIQ-7) is composed of 3 separate but related assessments: the Urinary Impact Questionnaire, addresses the impact of urinary incontinence symptoms, the Colorectal-Anal Impact Questionnaire addresses the impact of colorectal-anal or bowel symptoms, and the Pelvic Organ Prolapse Impact Questionnaire 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, which ranges from 0-300. A lower score means there is a lesser effect on quality of life.

Secondary Endpoint - PISQ-12 Change From Baseline in Intent-to-Treat Subjects6 Month, 12 Months, 18 Months, 24 Months, 36 Months

The Pelvic Organ Prolapse/Urinary Incontinence Sexual Questionnaire (PISQ-12) is a validated short form that can be used to ascertain improvement in sexual function and desire in women undergoing therapy for pelvic organ prolapse. The PISQ-12 consists of 12 questions graded on a five-point Likert scale ranging from 0 (always) to 4 (never). Values range from 0-48 and a higher score indicates better sexual function. Reported outcomes are the change from Baseline for the time periods indicated.

Secondary Endpoint - TOMUS Pain Score Change From Baseline in Intent-to-Treat Subjects6 Month, 12 Months, 18 Months, 24 Months, 36 Months

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. There are seven (7) questions each with a maximum score of 10 and a possible score range of 0-70. Reported outcomes are the change from Baseline for the time periods indicated.

Secondary Endpoint: PGI-I for Prolapse Symptoms in Intent-to-Treat Subjects6 Month, 12 Months, 18 Months, 24 Months, 36 Months

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 pelvic organ prolapse. 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.

Trial Locations

Locations (27)

NorthShore University HealthSystem

🇺🇸

Evanston, Illinois, United States

St. Alexius Medical Center/Mid Dakota Clinic

🇺🇸

Bismarck, North Dakota, United States

Montgomery Women's Health Associates, PC

🇺🇸

Montgomery, Alabama, United States

UCSD Health/Women's Pelvic Medicine Center

🇺🇸

La Jolla, California, United States

University of CA Irvine Medical Center

🇺🇸

Orange, California, United States

Sherry Thomas, PC

🇺🇸

North Hollywood, California, United States

Regional Urology, LLC

🇺🇸

Shreveport, Louisiana, United States

The Florida Bladder Institute

🇺🇸

Naples, Florida, United States

MedStar Washington Hospital Center

🇺🇸

Washington, District of Columbia, United States

Capital Women's Care - Frederick

🇺🇸

Frederick, Maryland, United States

Columbia University Irving Medical Center/NY Presbyterian Hospital

🇺🇸

New York, New York, United States

Cooper University Hospital

🇺🇸

Voorhees, New Jersey, United States

Presbyterian Hospital

🇺🇸

Charlotte, North Carolina, United States

Holston Medical Group at Seasons Center for Urogynecology & Advanced Pelvic Surgery

🇺🇸

Bristol, Tennessee, United States

Prisma Health System

🇺🇸

Greenville, South Carolina, United States

Institute for Female Pelvic Medicine & Reconstructive Surgery

🇺🇸

North Wales, Pennsylvania, United States

Dr. M. Mitchell Silver, FACOG, PA

🇺🇸

Nacogdoches, Texas, United States

Kyle P. McMorries, MD

🇺🇸

Nacogdoches, Texas, United States

MultiCare Women's Health Care

🇺🇸

Covington, Washington, United States

Aurora West Allis Medical Center

🇺🇸

West Allis, Wisconsin, United States

Women's OB/GYN Center

🇺🇸

Pasadena, Texas, United States

University of Alabama at Birmingham Kirklin Clinic

🇺🇸

Birmingham, Alabama, United States

Kaiser Permanente OB/GYN Urogynecology

🇺🇸

San Diego, California, United States

Scripps Clinic Carmel Valley

🇺🇸

San Diego, California, United States

Las Vegas Minimally Invasive Surgery Women's Pelvic Health Center

🇺🇸

Las Vegas, Nevada, United States

University of Cincinnati Physicians Co

🇺🇸

Cincinnati, Ohio, United States

Lyndhurst Clinical Research

🇺🇸

Winston-Salem, North Carolina, United States

© Copyright 2025. All Rights Reserved by MedPath