OPEN: Evaluation of Uterine Patency Following Sonography-guided Transcervical Ablation of Fibroids

Sponsor
Gynesonics (Industry)
Overall Status
Completed
CT.gov ID
NCT02844920
Collaborator
(none)
37
6
13.2
6.2
0.5

Study Details

Study Description

Brief Summary

This study is designed to observe the presence or absence of intrauterine adhesions at 6 weeks after treatment with the Sonata® System through hysteroscopic evaluation by third party readers.

Condition or Disease Intervention/Treatment Phase
  • Device: Intrauterine ultrasound guided radio-frequency ablation

Detailed Description

Patients who agree to participate in this observational trial will have selected fibroid treatment with the Sonata System. Research participants will undergo hysteroscopy at 6 weeks following treatment to evaluate presence or absence of intrauterine adhesions.

Research participants will be asked to complete a quality of life questionnaire prior to and 6 weeks following treatment. Research participants will also complete a satisfaction survey and a diary that tracks their return to normal daily activities.

Study Design

Study Type:
Observational
Actual Enrollment :
37 participants
Observational Model:
Cohort
Time Perspective:
Prospective
Official Title:
Evaluation of Uterine Patency Following Sonography-guided Transcervical Ablation of Fibroids
Actual Study Start Date :
Jul 20, 2017
Actual Primary Completion Date :
Aug 27, 2018
Actual Study Completion Date :
Aug 27, 2018

Arms and Interventions

Arm Intervention/Treatment
Fibroid Treatment

Intrauterine ultrasound guided radio-frequency ablation

Device: Intrauterine ultrasound guided radio-frequency ablation
Radiofrequency ablation for the treatment of uterine fibroids
Other Names:
  • Sonata System
  • Outcome Measures

    Primary Outcome Measures

    1. Number of Participants With Absence of Newly Formed Intrauterine Adhesions Following RF Ablation of Fibroids [6 weeks]

      Hysteroscopic evaluation by independent readers to determine the presence or absence of adhesions following transcervical RF ablation of fibroids with the Sonata system in participants who completed the follow-up assessment AND evaluable hysteroscopy videos.

    Secondary Outcome Measures

    1. Umber of Participants With Absence of Newly Formed Adhesions Following RF Ablation of Fibroids in Participants With Apposing Fibroids Treated [6 weeks]

      As the risk of adhesion formation is higher when apposing fibroids are treated, this outcome measure assesses adhesiogenesis in the subgroup of the population who completed the follow-up assessment, had evaluable hysteroscopy videos, and had apposing fibroids treated.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    Female
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Have selected Sonata for treatment of fibroids in the presence of heavy menstrual bleeding

    • Presence of at least one submucous myoma (type 1, type 2) or transmural fibroid (type 2-5)

    • Willing and able to read, understand, and sign the informed consent form and to adhere to all study follow-up requirements

    Exclusion Criteria:
    • Preexisting adhesions within the endometrial cavity as indicated by an ESH score ≥ I as determined by the investigator

    • One or more Type 0 fibroids and/or endometrial polyps of any size

    • Any reason for which, in the opinion of the Investigator, the individual study patient is not appropriate or suitable for participation in this study

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Klinikum Mannheim Universitäts- Frauenklinik Medizinische Fakultät Mannheim der Universität Heidelberg Mannheim Germany 68167
    2 Klinikum Oldenburg Oldenburg Germany
    3 Universitätsklinikum Tübingen Tübingen Germany
    4 Maxima Medisch Centrum (MMC) Veldhoven Netherlands
    5 Universitätsklinik für Frauenheilkunde Inselspital Bern Bern Switzerland
    6 St. Mary's Hospital London United Kingdom

    Sponsors and Collaborators

    • Gynesonics

    Investigators

    None specified.

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Gynesonics
    ClinicalTrials.gov Identifier:
    NCT02844920
    Other Study ID Numbers:
    • CL04897
    First Posted:
    Jul 26, 2016
    Last Update Posted:
    Sep 20, 2019
    Last Verified:
    Sep 1, 2019
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    Yes
    Product Manufactured in and Exported from the U.S.:
    Yes
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Fibroid Treatment
    Arm/Group Description Intrauterine ultrasound guided radio-frequency ablation Intrauterine ultrasound guided radio-frequency ablation: Radiofrequency ablation for the treatment of uterine fibroids
    Period Title: Overall Study
    STARTED 37
    Completed Without Evaluable Videos 1
    Completed With Evaluable Videos 34
    Completed, Eval. Data, Opposing Fibroids 6
    COMPLETED 35
    NOT COMPLETED 2

    Baseline Characteristics

    Arm/Group Title Fibroid Treatment
    Arm/Group Description Intrauterine ultrasound guided radio-frequency ablation Intrauterine ultrasound guided radio-frequency ablation: Radiofrequency ablation for the treatment of uterine fibroids
    Overall Participants 37
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    42.4
    (7.17)
    Sex: Female, Male (Count of Participants)
    Female
    37
    100%
    Male
    0
    0%
    Race and Ethnicity Not Collected (Count of Participants)
    BMI (kg/m^2) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [kg/m^2]
    25.4
    (5.23)

    Outcome Measures

    1. Primary Outcome
    Title Number of Participants With Absence of Newly Formed Intrauterine Adhesions Following RF Ablation of Fibroids
    Description Hysteroscopic evaluation by independent readers to determine the presence or absence of adhesions following transcervical RF ablation of fibroids with the Sonata system in participants who completed the follow-up assessment AND evaluable hysteroscopy videos.
    Time Frame 6 weeks

    Outcome Measure Data

    Analysis Population Description
    Participants with completed follow-up assessment and had evaluable hysteroscopy videos.
    Arm/Group Title Fibroid Treatment
    Arm/Group Description Intrauterine ultrasound guided radio-frequency ablation Intrauterine ultrasound guided radio-frequency ablation: Radiofrequency ablation for the treatment of uterine fibroids
    Measure Participants 34
    Count of Participants [Participants]
    34
    91.9%
    2. Secondary Outcome
    Title Umber of Participants With Absence of Newly Formed Adhesions Following RF Ablation of Fibroids in Participants With Apposing Fibroids Treated
    Description As the risk of adhesion formation is higher when apposing fibroids are treated, this outcome measure assesses adhesiogenesis in the subgroup of the population who completed the follow-up assessment, had evaluable hysteroscopy videos, and had apposing fibroids treated.
    Time Frame 6 weeks

    Outcome Measure Data

    Analysis Population Description
    Participants who completed the follow-up assessment, had evaluable hysteroscopy videos, and had apposing fibroids treated.
    Arm/Group Title Fibroid Treatment
    Arm/Group Description Intrauterine ultrasound guided radio-frequency ablation Intrauterine ultrasound guided radio-frequency ablation: Radiofrequency ablation for the treatment of uterine fibroids
    Measure Participants 6
    Count of Participants [Participants]
    6
    16.2%

    Adverse Events

    Time Frame 6 weeks
    Adverse Event Reporting Description
    Arm/Group Title Fibroid Treatment
    Arm/Group Description Intrauterine ultrasound guided radio-frequency ablation Intrauterine ultrasound guided radio-frequency ablation: Radiofrequency ablation for the treatment of uterine fibroids
    All Cause Mortality
    Fibroid Treatment
    Affected / at Risk (%) # Events
    Total 0/37 (0%)
    Serious Adverse Events
    Fibroid Treatment
    Affected / at Risk (%) # Events
    Total 1/37 (2.7%)
    Hepatobiliary disorders
    Gall Stones 1/37 (2.7%) 1
    Other (Not Including Serious) Adverse Events
    Fibroid Treatment
    Affected / at Risk (%) # Events
    Total 0/37 (0%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

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

    The only 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 60 days. The sponsor cannot require changes to the communication and cannot extend the embargo.

    Results Point of Contact

    Name/Title Taraneh G. Farazi, Ph.D. (Vice President, Clinical Affairs)
    Organization Gynesonics
    Phone 650-216-3878
    Email tfarazi@gynesonics.com
    Responsible Party:
    Gynesonics
    ClinicalTrials.gov Identifier:
    NCT02844920
    Other Study ID Numbers:
    • CL04897
    First Posted:
    Jul 26, 2016
    Last Update Posted:
    Sep 20, 2019
    Last Verified:
    Sep 1, 2019