search
Back to results

Sonography Guided Transcervical Ablation of Uterine Fibroids (SONATA)

Primary Purpose

Menorrhagia

Status
Completed
Phase
Not Applicable
Locations
International
Study Type
Interventional
Intervention
Intrauterine Ultrasound-Guided Radiofreq. Ablation System
Sponsored by
Gynesonics
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Menorrhagia focused on measuring Abnormal Uterine Bleeding associated with fibroids, AUB-L, Fibroids, Heavy menstrual bleeding, HMB, Myoma, Menorrhagia

Eligibility Criteria

25 Years - 50 Years (Adult)FemaleDoes not accept healthy volunteers

Inclusion Criteria:

  • premenopausal
  • ≥ 25 and ≤ 50 years of age at time of enrollment
  • experienced heavy menstrual bleeding associated with fibroids (AUB-L) for at least 3 months
  • between 1-10 fibroids of FIGO types 1, 2, 3, 4, and/or type 2-5, with diameter ≥ 1.0 cm and ≤ 5.0 cm
  • at least one type 1, type 2, type 3, or type 2-5 fibroid.
  • PBAC score ≥ 150 and ≤ 500
  • consistent menstrual cycles
  • not at material risk for pregnancy
  • speaks and reads a language for which validated questionnaires are available
  • willing and able to read, understand, and sign the informed consent form, to participate in the study and to adhere to all study follow-up requirements

Exclusion Criteria:

  • pregnancy
  • urgent need for surgery to treat fibroid symptoms
  • desire for current or future childbearing
  • presence of a tubal implant for sterilization
  • postmenopausal by history
  • presence of type 0 fibroids, unless < 1 cm in diameter
  • presence of a single polyp ≥ 1.5 cm, or multiple polyps of any size
  • any fibroid of FIGO type 1, type 2, type 3, type 4, or type 2-5 with diameter > 5.0 cm
  • bulk symptoms in the presence of one or more fibroids of FIGO type 5, type 6, or type 7
  • exclusive presence of fibroids that are insufficient to explain the severity of symptoms
  • presence of clinically relevant fibroids that cannot be treated for technical reasons
  • presence of an extrauterine pelvic mass that has not been diagnosed as benign
  • IUD/IUS in situ within the washout period
  • previous procedure for fibroids or heavy menstrual bleeding other than myomectomy
  • myomectomy within 12 months
  • any abnormality of the endometrial cavity that obstructs access of the handpiece
  • contraindication to MRI
  • total uterine volume > 1000 cc
  • clinically significant adenomyosis
  • confirmed or suspected diagnosis of clinically relevant endometriosis
  • one or more clinically relevant fibroids that are significantly calcified.
  • previous pelvic irradiation
  • renal insufficiency [serum creatinine ≥ 1.5 mg/dL (132.6 μmol/L)]
  • evidence of disorders of hemostasis (AUB-C)
  • abnormal cervical cytology that is unevaluated or untreated in adherence with national guidelines
  • endometrial hyperplasia (AUB-M), including simple hyperplasia without atypia
  • confirmed abdominal / pelvic malignancy within the previous five years
  • active pelvic infection or current positive testing for pelvic gonorrhea or chlamydia;
  • use of a hormonally-relevant medication within the washout period
  • use of an antifibrinolytic agent while undergoing any screening procedures
  • current use of anticoagulant therapy
  • chronic pelvic pain (disruptive for at least six months) or significant baseline pelvic or menstrual pain
  • chronic uncontrolled moderate and severe hypertension
  • hypoplastic or otherwise short uterus
  • major medical or psychiatric illness or other factors that may affect general health or subject's ability to adhere to the follow-up schedule or provide valid subject self-assessment data
  • any other reason for which the individual study subject is not appropriate or suitable for participation

Sites / Locations

  • Kelly H. Roy M.D. P.C.
  • Advanced Women's Health Institute
  • Christiana Care Health Services, Inc.
  • George Washington University Hospital
  • KO Clinical Research, LLC
  • Visions Clinical Research
  • The Advanced Gynecologic Surgery Institute - Charles E. Miller, MD & Associates
  • University of Maryland Medical Center
  • Wayne State University
  • University of Mississippi Medical Center
  • Mercy Clinic, Minimally Invasive Gynecology
  • Cooper University Hospital
  • Basque Women's Care
  • Montefiore Medical Center
  • Carolina Women's Research and Wellness Center
  • Drexel University
  • Magee Women's Hospital
  • Greenville Health System
  • Baylor Research Institute
  • Willowbend Health and Wellness Associates
  • Eastern Virginia Medical School
  • Virginia Mason Medical Center
  • Hospital Universitario "Dr. José Eleuterio González" de la Universidad Autónoma de Nuevo León

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Subjects Treated with Sonata

Arm Description

Intervention: Intrauterine Ultrasound-Guided Radiofreq. Ablation System or the Sonata, which is a sonography guided transcervical ablation device intended for treatment of symptomatic uterine fibroids. Subjects with symptomatic uterine fibroids and heavy menstrual bleeding who met the study population selection criteria received treatment with Sonata.

Outcomes

Primary Outcome Measures

Percentage of Subjects With ≥ 50% Reduction in Menstrual Blood Loss as Assessed by Pictorial Blood Loss Assessment Chart (PBAC)
The proportion of subjects with a minimum of 50% reduction in menstrual blood loss at 12 months post-procedure compared to baseline as assessed by PBAC. Success for individual subjects was defined as a ≥ 50% reduction from baseline in menstrual blood loss and a final PBAC score < 250. Endpoint success was defined as the lower confidence limit of the percentage of subject success ≥ 45%. The PBAC is a validated tool used to diagnose heavy menstrual bleeding and track menstrual bleeding. Women were asked to record daily use of tampons and sanitary towels by placing a tally mark under the day next to the box that represented how stained the sanitary materials were each time they were changed during the menstrual cycle. The tally marks were added up depending on the saturation level to provide a score. The score does not have an upper limit as it is not a "scale". PBAC ≥ 150 is associated with heavy menstrual bleeding.
Percentage of Subjects Without Surgical Re-intervention for Heavy Menstrual Bleeding Due to Treatment Failure
This endpoint computed the rate of not having a surgical reintervention for heavy menstrual bleeding due to treatment failure. As the success criterion for this endpoint was "no surgical reintervention for HMB due to treatment failure at 12 months", the endpoint assessed the rate of subjects without surgical reintervention success due to treatment failure within the 12-month post-treatment period. Rate was calculated using the life-table method.

Secondary Outcome Measures

Safety - Percentage of Subjects With Adverse Device Effects (Serious or Non-serious)
Procedure safety was assessed by recording all adverse device effects that occured during or subsequent to treatment on the day of the procedure. Longer-term safety was assessed by recording any untoward medical occurrence since baseline at each follow-up visit.
Percentage Change in Total and Perfused Mean Maximal Fibroid Volumes at 12 Months
The percent change in total and perfused volume of dominant fibroid were determined by comparing contrast-enhanced MRI at baseline and at 12 months.
Change in the Symptom Severity Score (SSS) and Quality of Life (HR-QoL) Subscales of the Uterine Fibroid Symptom and Quality of Life (UFS-QoL) Questionnaire at 12 Months
The Symptom Severity Score (SSS) and Health-Related Quality of Life Score (HR-QoL) are calculated from a subset of the Uterine Fibroid Symptom and Quality of Life (UFS-QoL) questionnaire, a validated and fibroid-specific assessment tool. The UFS-QoL is a uterine fibroid-specific questionnaire developed to evaluate the symptoms of uterine fibroids and their impact on quality of life related to health. SSS and HR-QoL subscale scores are summed and transformed into a 0-100 point scale. The SSS and HR-QoL subscale scores are inversely related with higher SSS indicating greater symptoms while higher HR-QoL scores indicate better quality of life.
Time to Return to Normal Activity (RTNA) in Days
Subjects were given a questionnaire at discharge and asked to daily respond to the questionnaire on whether or not they returned to normal activities.
Overall Treatment Effect (OTE) at 12 Months
The Overall Treatment Effect is a questionnaire for subjects to report their perceived treatment benefit at a given timepoint as either improved, no change, or worsened.
Subject Satisfaction With Treatment at 12 Months
Subjects were asked to rate their level of satisfaction with the treatment. The possible ratings were as follows: "very satisfied", "moderately satisfied", "somewhat satisfied", "somewhat dissatisfied", "moderately dissatisfied", and "very dissatisfied".
Subject Willingness to Recommend Procedure at 12 Months
Subjects were asked whether they would recommend the procedure to a friend with the same health problems. The possible responses were: "definitely yes", "probably yes", "probably no", and "definitely no".
Change in General Health State at 12 Months
Change in general health state was assessed with the EuroQOL EQ-5D. The EQ-5D is a standardized instrument for use as a measure of health outcome. Applicable to a wide range of health conditions and treatments, EuroQOL EQ-5D provides a simple descriptive profile and a single index value for health status. The EQ-5D consists of five questions that provide a description of the patient's health state with scores ranging from 0 (indicating death) to 1 (indicating perfect health). An increase of 0.04 in EQ-5D is considered by health economists to represent a minimally important difference.
Subject Pain
Prior to discharge, subjects were asked to rate their experience of pain using a pain Visual Analog Scale (VAS). The VAS for pain is a measurement instrument by which subjects report the intensity of their pain with a quantitative value from 0 (no pain) to 10 (worst pain ever).
Procedure Tolerance
Prior to discharge, subjects were asked to rate their tolerance of the procedure. The possible responses were "very tolerable", "moderately tolerable", "minimally tolerable", "intolerable".
Mean Length of Stay
Length of stay (in hours) was assessed by recording the duration from the start of the procedure to discharge.
Occurrence of Pregnancy
Subjects were asked about the possible occurrence of pregnancy.
Pregnancy Outcome - Gestation Age
If pregnancy occurred during the study follow-up period, information regarding gestation age was collected.
Pregnancy Outcome - Birth Weight
If pregnancy occurred during the study follow-up period, information regarding birth weight was collected.
Change in Work Productivity and Activity Impairment Due to Uterine Fibroid Symptoms at 12 Months
The Work Productivity and Activity Impairment questionnaire for a specific health problem (WPAI:SHP) is a standardized instrument for making a quantitative assessment of work impairment and activity impairment attributable to a specific health problem (WPAI:SHP). The assessments are expressed in percentages. The endpoint assessed the difference in these percentages from baseline to 12 months.

Full Information

First Posted
August 25, 2014
Last Updated
February 3, 2020
Sponsor
Gynesonics
search

1. Study Identification

Unique Protocol Identification Number
NCT02228174
Brief Title
Sonography Guided Transcervical Ablation of Uterine Fibroids
Acronym
SONATA
Official Title
Evaluation of the Gynesonics System for Transcervical Treatment of Symptomatic Uterine Fibroids With Radiofrequency Ablation Under Integrated Intrauterine Sonography Guidance
Study Type
Interventional

2. Study Status

Record Verification Date
February 2020
Overall Recruitment Status
Completed
Study Start Date
October 2014 (undefined)
Primary Completion Date
October 18, 2017 (Actual)
Study Completion Date
November 2019 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Gynesonics

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The objective of this study is to establish the safety and effectiveness of the Sonata® System in the treatment of symptomatic uterine fibroids.
Detailed Description
In this single-arm study, subjects who have symptomatic uterine fibroids will have transcervical RF ablation of uterine fibroids under intrauterine ultrasound guidance using the Gynesonics Sonata System.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Menorrhagia
Keywords
Abnormal Uterine Bleeding associated with fibroids, AUB-L, Fibroids, Heavy menstrual bleeding, HMB, Myoma, Menorrhagia

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
147 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Subjects Treated with Sonata
Arm Type
Experimental
Arm Description
Intervention: Intrauterine Ultrasound-Guided Radiofreq. Ablation System or the Sonata, which is a sonography guided transcervical ablation device intended for treatment of symptomatic uterine fibroids. Subjects with symptomatic uterine fibroids and heavy menstrual bleeding who met the study population selection criteria received treatment with Sonata.
Intervention Type
Device
Intervention Name(s)
Intrauterine Ultrasound-Guided Radiofreq. Ablation System
Other Intervention Name(s)
Gynesonics Sonata System
Intervention Description
The Sonata System combines intrauterine ultrasound (IUUS) with radiofrequency (RF) ablation in a single handpiece. Sonata is suitable in an inpatient or outpatient setting, and is intended for diagnostic intrauterine imaging and transcervical treatment of symptomatic uterine fibroids, including those associated with heavy menstrual bleeding(HMB).
Primary Outcome Measure Information:
Title
Percentage of Subjects With ≥ 50% Reduction in Menstrual Blood Loss as Assessed by Pictorial Blood Loss Assessment Chart (PBAC)
Description
The proportion of subjects with a minimum of 50% reduction in menstrual blood loss at 12 months post-procedure compared to baseline as assessed by PBAC. Success for individual subjects was defined as a ≥ 50% reduction from baseline in menstrual blood loss and a final PBAC score < 250. Endpoint success was defined as the lower confidence limit of the percentage of subject success ≥ 45%. The PBAC is a validated tool used to diagnose heavy menstrual bleeding and track menstrual bleeding. Women were asked to record daily use of tampons and sanitary towels by placing a tally mark under the day next to the box that represented how stained the sanitary materials were each time they were changed during the menstrual cycle. The tally marks were added up depending on the saturation level to provide a score. The score does not have an upper limit as it is not a "scale". PBAC ≥ 150 is associated with heavy menstrual bleeding.
Time Frame
Baseline and 12 Months
Title
Percentage of Subjects Without Surgical Re-intervention for Heavy Menstrual Bleeding Due to Treatment Failure
Description
This endpoint computed the rate of not having a surgical reintervention for heavy menstrual bleeding due to treatment failure. As the success criterion for this endpoint was "no surgical reintervention for HMB due to treatment failure at 12 months", the endpoint assessed the rate of subjects without surgical reintervention success due to treatment failure within the 12-month post-treatment period. Rate was calculated using the life-table method.
Time Frame
12 Months
Secondary Outcome Measure Information:
Title
Safety - Percentage of Subjects With Adverse Device Effects (Serious or Non-serious)
Description
Procedure safety was assessed by recording all adverse device effects that occured during or subsequent to treatment on the day of the procedure. Longer-term safety was assessed by recording any untoward medical occurrence since baseline at each follow-up visit.
Time Frame
Each Follow-up Visit through 24 Months
Title
Percentage Change in Total and Perfused Mean Maximal Fibroid Volumes at 12 Months
Description
The percent change in total and perfused volume of dominant fibroid were determined by comparing contrast-enhanced MRI at baseline and at 12 months.
Time Frame
Baseline and 12 Months
Title
Change in the Symptom Severity Score (SSS) and Quality of Life (HR-QoL) Subscales of the Uterine Fibroid Symptom and Quality of Life (UFS-QoL) Questionnaire at 12 Months
Description
The Symptom Severity Score (SSS) and Health-Related Quality of Life Score (HR-QoL) are calculated from a subset of the Uterine Fibroid Symptom and Quality of Life (UFS-QoL) questionnaire, a validated and fibroid-specific assessment tool. The UFS-QoL is a uterine fibroid-specific questionnaire developed to evaluate the symptoms of uterine fibroids and their impact on quality of life related to health. SSS and HR-QoL subscale scores are summed and transformed into a 0-100 point scale. The SSS and HR-QoL subscale scores are inversely related with higher SSS indicating greater symptoms while higher HR-QoL scores indicate better quality of life.
Time Frame
Baseline and 12 Months
Title
Time to Return to Normal Activity (RTNA) in Days
Description
Subjects were given a questionnaire at discharge and asked to daily respond to the questionnaire on whether or not they returned to normal activities.
Time Frame
30 Day post-procedure
Title
Overall Treatment Effect (OTE) at 12 Months
Description
The Overall Treatment Effect is a questionnaire for subjects to report their perceived treatment benefit at a given timepoint as either improved, no change, or worsened.
Time Frame
12 Months
Title
Subject Satisfaction With Treatment at 12 Months
Description
Subjects were asked to rate their level of satisfaction with the treatment. The possible ratings were as follows: "very satisfied", "moderately satisfied", "somewhat satisfied", "somewhat dissatisfied", "moderately dissatisfied", and "very dissatisfied".
Time Frame
12 Months
Title
Subject Willingness to Recommend Procedure at 12 Months
Description
Subjects were asked whether they would recommend the procedure to a friend with the same health problems. The possible responses were: "definitely yes", "probably yes", "probably no", and "definitely no".
Time Frame
12 Months
Title
Change in General Health State at 12 Months
Description
Change in general health state was assessed with the EuroQOL EQ-5D. The EQ-5D is a standardized instrument for use as a measure of health outcome. Applicable to a wide range of health conditions and treatments, EuroQOL EQ-5D provides a simple descriptive profile and a single index value for health status. The EQ-5D consists of five questions that provide a description of the patient's health state with scores ranging from 0 (indicating death) to 1 (indicating perfect health). An increase of 0.04 in EQ-5D is considered by health economists to represent a minimally important difference.
Time Frame
Baseline and 12 Months
Title
Subject Pain
Description
Prior to discharge, subjects were asked to rate their experience of pain using a pain Visual Analog Scale (VAS). The VAS for pain is a measurement instrument by which subjects report the intensity of their pain with a quantitative value from 0 (no pain) to 10 (worst pain ever).
Time Frame
Immediately Post-procedure as well as Pre-discharge (Day 0)
Title
Procedure Tolerance
Description
Prior to discharge, subjects were asked to rate their tolerance of the procedure. The possible responses were "very tolerable", "moderately tolerable", "minimally tolerable", "intolerable".
Time Frame
Post-procedure (Day 0)
Title
Mean Length of Stay
Description
Length of stay (in hours) was assessed by recording the duration from the start of the procedure to discharge.
Time Frame
Day 0 - Day of Treatment
Title
Occurrence of Pregnancy
Description
Subjects were asked about the possible occurrence of pregnancy.
Time Frame
All Follow-up Visits through 24 Months
Title
Pregnancy Outcome - Gestation Age
Description
If pregnancy occurred during the study follow-up period, information regarding gestation age was collected.
Time Frame
24 Months
Title
Pregnancy Outcome - Birth Weight
Description
If pregnancy occurred during the study follow-up period, information regarding birth weight was collected.
Time Frame
24 Months
Title
Change in Work Productivity and Activity Impairment Due to Uterine Fibroid Symptoms at 12 Months
Description
The Work Productivity and Activity Impairment questionnaire for a specific health problem (WPAI:SHP) is a standardized instrument for making a quantitative assessment of work impairment and activity impairment attributable to a specific health problem (WPAI:SHP). The assessments are expressed in percentages. The endpoint assessed the difference in these percentages from baseline to 12 months.
Time Frame
Baseline and 12 Months

10. Eligibility

Sex
Female
Minimum Age & Unit of Time
25 Years
Maximum Age & Unit of Time
50 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: premenopausal ≥ 25 and ≤ 50 years of age at time of enrollment experienced heavy menstrual bleeding associated with fibroids (AUB-L) for at least 3 months between 1-10 fibroids of FIGO types 1, 2, 3, 4, and/or type 2-5, with diameter ≥ 1.0 cm and ≤ 5.0 cm at least one type 1, type 2, type 3, or type 2-5 fibroid. PBAC score ≥ 150 and ≤ 500 consistent menstrual cycles not at material risk for pregnancy speaks and reads a language for which validated questionnaires are available willing and able to read, understand, and sign the informed consent form, to participate in the study and to adhere to all study follow-up requirements Exclusion Criteria: pregnancy urgent need for surgery to treat fibroid symptoms desire for current or future childbearing presence of a tubal implant for sterilization postmenopausal by history presence of type 0 fibroids, unless < 1 cm in diameter presence of a single polyp ≥ 1.5 cm, or multiple polyps of any size any fibroid of FIGO type 1, type 2, type 3, type 4, or type 2-5 with diameter > 5.0 cm bulk symptoms in the presence of one or more fibroids of FIGO type 5, type 6, or type 7 exclusive presence of fibroids that are insufficient to explain the severity of symptoms presence of clinically relevant fibroids that cannot be treated for technical reasons presence of an extrauterine pelvic mass that has not been diagnosed as benign IUD/IUS in situ within the washout period previous procedure for fibroids or heavy menstrual bleeding other than myomectomy myomectomy within 12 months any abnormality of the endometrial cavity that obstructs access of the handpiece contraindication to MRI total uterine volume > 1000 cc clinically significant adenomyosis confirmed or suspected diagnosis of clinically relevant endometriosis one or more clinically relevant fibroids that are significantly calcified. previous pelvic irradiation renal insufficiency [serum creatinine ≥ 1.5 mg/dL (132.6 μmol/L)] evidence of disorders of hemostasis (AUB-C) abnormal cervical cytology that is unevaluated or untreated in adherence with national guidelines endometrial hyperplasia (AUB-M), including simple hyperplasia without atypia confirmed abdominal / pelvic malignancy within the previous five years active pelvic infection or current positive testing for pelvic gonorrhea or chlamydia; use of a hormonally-relevant medication within the washout period use of an antifibrinolytic agent while undergoing any screening procedures current use of anticoagulant therapy chronic pelvic pain (disruptive for at least six months) or significant baseline pelvic or menstrual pain chronic uncontrolled moderate and severe hypertension hypoplastic or otherwise short uterus major medical or psychiatric illness or other factors that may affect general health or subject's ability to adhere to the follow-up schedule or provide valid subject self-assessment data any other reason for which the individual study subject is not appropriate or suitable for participation
Facility Information:
Facility Name
Kelly H. Roy M.D. P.C.
City
Phoenix
State/Province
Arizona
ZIP/Postal Code
85006
Country
United States
Facility Name
Advanced Women's Health Institute
City
Denver
State/Province
Colorado
ZIP/Postal Code
80246
Country
United States
Facility Name
Christiana Care Health Services, Inc.
City
Newark
State/Province
Delaware
ZIP/Postal Code
19718
Country
United States
Facility Name
George Washington University Hospital
City
Washington
State/Province
District of Columbia
ZIP/Postal Code
20037
Country
United States
Facility Name
KO Clinical Research, LLC
City
Fort Lauderdale
State/Province
Florida
ZIP/Postal Code
33316
Country
United States
Facility Name
Visions Clinical Research
City
Wellington
State/Province
Florida
ZIP/Postal Code
33414
Country
United States
Facility Name
The Advanced Gynecologic Surgery Institute - Charles E. Miller, MD & Associates
City
Naperville
State/Province
Illinois
ZIP/Postal Code
60540
Country
United States
Facility Name
University of Maryland Medical Center
City
Baltimore
State/Province
Maryland
ZIP/Postal Code
21201
Country
United States
Facility Name
Wayne State University
City
Detroit
State/Province
Michigan
ZIP/Postal Code
48201
Country
United States
Facility Name
University of Mississippi Medical Center
City
Jackson
State/Province
Mississippi
ZIP/Postal Code
39216
Country
United States
Facility Name
Mercy Clinic, Minimally Invasive Gynecology
City
Saint Louis
State/Province
Missouri
ZIP/Postal Code
63141
Country
United States
Facility Name
Cooper University Hospital
City
Camden
State/Province
New Jersey
ZIP/Postal Code
08103
Country
United States
Facility Name
Basque Women's Care
City
Albuquerque
State/Province
New Mexico
ZIP/Postal Code
87109
Country
United States
Facility Name
Montefiore Medical Center
City
New York
State/Province
New York
ZIP/Postal Code
10467
Country
United States
Facility Name
Carolina Women's Research and Wellness Center
City
Durham
State/Province
North Carolina
ZIP/Postal Code
27713
Country
United States
Facility Name
Drexel University
City
Philadelphia
State/Province
Pennsylvania
ZIP/Postal Code
19104
Country
United States
Facility Name
Magee Women's Hospital
City
Pittsburgh
State/Province
Pennsylvania
ZIP/Postal Code
15213
Country
United States
Facility Name
Greenville Health System
City
Greenville
State/Province
South Carolina
ZIP/Postal Code
29605
Country
United States
Facility Name
Baylor Research Institute
City
Fort Worth
State/Province
Texas
ZIP/Postal Code
76104
Country
United States
Facility Name
Willowbend Health and Wellness Associates
City
Frisco
State/Province
Texas
ZIP/Postal Code
75035
Country
United States
Facility Name
Eastern Virginia Medical School
City
Norfolk
State/Province
Virginia
ZIP/Postal Code
23507
Country
United States
Facility Name
Virginia Mason Medical Center
City
Seattle
State/Province
Washington
ZIP/Postal Code
98101
Country
United States
Facility Name
Hospital Universitario "Dr. José Eleuterio González" de la Universidad Autónoma de Nuevo León
City
Monterrey
State/Province
N.l.
ZIP/Postal Code
64460
Country
Mexico

12. IPD Sharing Statement

Citations:
PubMed Identifier
35785107
Citation
Christoffel L, Bends R, Toub D, Schiermeier S, Pschadka G, Engelhardt M, Quinn S, Hartmann M, Habiba M, Felberbaum R, Brossner A, Schippert C, Romer T. Pregnancy Outcomes After Transcervical Radiofrequency Ablation of Uterine Fibroids with the Sonata System. J Gynecol Surg. 2022 Jun 1;38(3):207-213. doi: 10.1089/gyn.2021.0136. Epub 2022 Jun 13.
Results Reference
derived
PubMed Identifier
35497488
Citation
Roy K, Robinson JK. Durable Improvement in Generic and Fibroid-Specific Quality of Life in Women Treated with Transcervical Fibroid Ablation with the Sonata System After Three Years. J Gynecol Surg. 2022 Apr 1;38(2):143-147. doi: 10.1089/gyn.2021.0073. Epub 2022 Apr 1.
Results Reference
derived
PubMed Identifier
33544889
Citation
Shifrin G, Engelhardt M, Gee P, Pschadka G. Transcervical fibroid ablation with the Sonata system for treatment of submucous and large uterine fibroids. Int J Gynaecol Obstet. 2021 Oct;155(1):79-85. doi: 10.1002/ijgo.13638. Epub 2021 Mar 17.
Results Reference
derived
PubMed Identifier
30531573
Citation
Chudnoff S, Guido R, Roy K, Levine D, Mihalov L, Garza-Leal JG. Ultrasound-Guided Transcervical Ablation of Uterine Leiomyomas. Obstet Gynecol. 2019 Jan;133(1):13-22. doi: 10.1097/AOG.0000000000003032.
Results Reference
derived

Learn more about this trial

Sonography Guided Transcervical Ablation of Uterine Fibroids

We'll reach out to this number within 24 hrs