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Minitouch Endometrial Ablation System Treatment for Menorrhagia: An Evaluation of Safety & Effectiveness

Primary Purpose

Menorrhagia, Heavy Menstrual Bleeding, Heavy Uterine Bleeding

Status
Active
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Minitouch System
Sponsored by
MicroCube, LLC
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Menorrhagia focused on measuring excessive menstrual bleeding, menorrhagia, heavy menstrual bleeding, heavy uterine bleeding, menstrual disorders, menstruation disturbances

Eligibility Criteria

30 Years - 50 Years (Adult)FemaleAccepts Healthy Volunteers

Key Inclusion Criteria: Qualified participants must meet all of the following inclusion criteria.

  1. Female age 30 to 50 years
  2. Excessive menstrual bleeding due to benign causes
  3. Uterine sounding depth measurement of 6.0 - 12.0 cm
  4. A minimum uterine cavity length of 4.0 cm
  5. A minimum PBLAC score of ≥ 150 for 1 menstrual cycle (obtained during screening) and must also have a documented history of excessive menstrual bleeding prior to study enrollment
  6. Endometrial biopsy within 12 months prior to treatment procedure with no abnormal pathology
  7. Premenopausal at screening as determined by FSH measurement ≤ 40 IU/L when age is ≥ 40 years
  8. Patient agrees to use a reliable form of contraception during the study and to follow these requirements: (a) If a hormonal birth control method is used for contraception, the patient must have been on said method for ≥ 3 months prior to the onset of the screening menstrual cycle and agrees to remain on the same hormonal regimen through the initial 12-month post-treatment follow-up (pills, injections, patches, rings, implants); (b) Patient also agrees to not use hormonal birth control during the first 12-month post-treatment follow-up period if they were not using hormonal birth control during the 3 months prior to treatment
  9. Ability to provide written informed consent
  10. Patient is literate and clearly demonstrates understanding on how to use PBLAC after training
  11. Patient agrees to the following during the study: (a) No initiation of hormonal contraception or any other medical intervention for bleeding; (b) Attend all follow-up exams through the 36-month follow-up timepoint; and (c) Exclusive use of study-provided sanitary products and submission of completed PBLAC diaries through the 12-month post-treatment follow-up

Key Exclusion Criteria: Qualified participants must NOT meet any of the following exclusion criteria.

  1. Pregnant, or desires to retain fertility
  2. Current or documented history of endometrial hyperplasia
  3. Active endometritis
  4. Clinically significant or suspected adenomyosis indicated by patient complaints, imaging, or clinician's judgment
  5. Active infection of the genitals, vagina, cervix, uterus, adnexa, or urinary tract
  6. Active pelvic inflammatory disease
  7. Currently using an intrauterine device (IUD), including Mirena™ device, and unwilling to remove the IUD
  8. Presence of an implantable contraceptive device (e.g., Essure®) protruding into the uterine cavity
  9. Active sexually transmitted disease (STD) at the time of ablation
  10. Presence of bacteremia, sepsis, or other active systemic infection
  11. Currently on anticoagulants
  12. Known clotting defects or bleeding disorders
  13. Currently on medications that could thin the myometrium, such as long-term steroid use
  14. Previous medical/surgical treatments, or has other conditions, that could lead to anatomic/pathologic weakness or thinning of the myometrium
  15. Any general health, mental health or social situation which, in the opinion of the investigator, could represent an increased risk for the patient, or the ability of the patient to complete study requirements
  16. Known/suspected abnormal uterine/pelvic anatomy or condition, such as frozen pelvis
  17. Abdominal, pelvic or gynecological malignancy
  18. Untreated/unevaluated cervical dysplasia, except cervical intrepithelial neoplasia I (CIN I)
  19. Previous endometrial ablation procedure
  20. Abnormal or obstructed, or perforated cavity as determined by investigator via standard clinical practices (e.g., hysteroscopy, saline infusion sonohysterography).
  21. Intramural or subserosal myomas > 3 cm in size, or any myoma that distorts the uterine cavity
  22. Any patient who is currently participating or considering participation in any other research of an investigational drug or device

Sites / Locations

  • CMB Research
  • Amy Brenner, MD & Associates
  • Women's Health Texas (Women Partners in Health)
  • AA ObGyn
  • OBGYN North

Arms of the Study

Arm 1

Arm Type

Other

Arm Label

Single-Arm, Open-Label Treatment with the Minitouch System

Arm Description

Eligible participants will undergo a single treatment (endometrial ablation) with the Minitouch System

Outcomes

Primary Outcome Measures

Number of Trial Participants With Reduction in Menstrual Bleeding (PBLAC Score of ≤75)
The primary effectiveness endpoint is a clinical change in menstrual blood loss as assessed by the Pictorial Blood Loss Assessment Chart (PBLAC) data, a validated, patient self-reported menstrual diary scoring system. Success for the primary effectiveness endpoint was defined as reduction in menstrual bleeding to a PBLAC (Pictorial Blood Loss Assessment Chart) score of ≤75. Scale information for PBLAC (Pictorial Blood Loss Assessment Chart): The scale minimum is 0, which indicates amenorrhea, i.e., no bleeding. There is no scale maximum. A score of 100 indicates eumenorrhea, i.e., normal menstrual bleeding. A lower PBLAC score indicates less bleeding and a higher PBLAC score indicates more bleeding.
Number of Trial Participants With Device or Procedure-related Serious Adverse Events
The primary safety endpoint is the incidence of device or procedure-related serious adverse events.

Secondary Outcome Measures

Number of Trial Participants That Underwent Subsequent Medical or Surgical Intervention to Treat Abnormal Bleeding
Secondary safety outcome measures are the number of trial participants that underwent medical or surgical intervention to treat abnormal bleeding.
Number of Trial Participants With Amenorrhea
Secondary Effectiveness Outcome Measure - Amenorrhea rates where PBLAC = 0 (no bleeding)
Procedure-related Pain Score
Procedure-related pain score using the Numerical Rating Scale (NRS) (scale of minimum 0 to maximum 10, where 0 = no pain, 5 = moderate pain, 10 = worst pain). A higher score indicates a worse outcome. Timepoints: Pre-procedure (on the day of, prior to the procedure) Discharge (post-procedure, prior to discharge) 24-hours post-procedure (18-48 hours post-procedure)
Dysmenorrhea-related Pain Score
Change in quality of life as measured by Dysmenorrhea-related pain score using the Numerical Rating Scale (NRS) (scale of minimum 0 to maximum 10, where 0 = no pain, 5 = moderate pain, 10 = worst pain). A higher score indicates a worse outcome.
Menorrhagia Impact Questionnaire (MIQ 2) - Limitations in Work Outside or Inside the Home
Change in quality of life as measured by Menorrhagia Impact Questionnaire (MIQ 2): Subjects were asked if they had any limitations in work outside or inside the home based on the following categories: not at all, slightly, moderately, quite a bit, extremely
Menorrhagia Impact Questionnaire (MIQ 3) - Limitations in Physical Activity
Change in quality of life as measured by Menorrhagia Impact Questionnaire (MIQ 3): Subjects were asked if they had any limitations in physical activity based on the following categories: not at all, slightly, moderately, quite a bit, extremelylimitations in social and leisure activities: not at all, slightly, moderately, quite a bit, extremely
Menorrhagia Impact Questionnaire (MIQ 4) - Limitations in Social or Leisure Activities
Change in quality of life as measured by Menorrhagia Impact Questionnaire (MIQ 4): Subjects were asked if they had any limitations in social or leisure activities based on the following categories: not at all, slightly, moderately, quite a bit, extremely
Procedure Details: Type of Setting in Which the Procedure Took Place
Secondary Outcome Measure - Setting in which the Minitouch Procedure took place Time frame: the type of setting is assessed on day of procedure, prior to the procedure
Procedure Details: Number of Trial Participants in Which a Cervical Dilator Was Used
Secondary Outcome Measure - Use of Cervical Dilator (Yes / No) Time frame: the need for using a cervical dilator is assessed on day of procedure, during the procedure
Procedure Details: Recovery Time
Secondary Outcome Measure - Total Procedure Recovery Time Time frame: assessed on the day of procedure/post-procedure, prior to discharge

Full Information

First Posted
February 10, 2020
Last Updated
September 27, 2023
Sponsor
MicroCube, LLC
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1. Study Identification

Unique Protocol Identification Number
NCT04267562
Brief Title
Minitouch Endometrial Ablation System Treatment for Menorrhagia: An Evaluation of Safety & Effectiveness
Official Title
Minitouch Endometrial Ablation System Treatment for Menorrhagia: An Evaluation of Safety & Effectiveness (EASE Clinical Trial)
Study Type
Interventional

2. Study Status

Record Verification Date
August 2023
Overall Recruitment Status
Active, not recruiting
Study Start Date
February 28, 2020 (Actual)
Primary Completion Date
July 20, 2022 (Actual)
Study Completion Date
December 2023 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
MicroCube, LLC

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
Yes
Device Product Not Approved or Cleared by U.S. FDA
Yes
Data Monitoring Committee
No

5. Study Description

Brief Summary
The EASE Clinical Trial is prospective, multi-center, single-arm (open-label), non-randomized, clinical trial to evaluate the Minitouch Endometrial Ablation System ("Minitouch System") in premenopausal women with menorrhagia.
Detailed Description
The EASE Clinical Trial a prospective, multi-center, single-arm (open-label), non-randomized, clinical trial of the safety and effectiveness of endometrial ablation with the Minitouch System versus the FDA identified objective performance criteria (OPC) for global endometrial ablation (GEA) devices. The goal of the trial is to support reasonable safety and effectiveness of the investigational product compared to currently FDA-approved GEA devices. Only eligible participants will undergo the Minitouch procedure. Post-treatment follow-up occurs approximately 24-hours post-procedure (via phone call) and in-person office visits occur 2-weeks, 3, 6 and 12-months post-procedure. Additional longer term follow-ups occur (via phone call or in-person office visits) 24 and 36-months post-procedure. The expected length of participation is approximately 37 months (inclusive of one month for screening and 36-months of post-procedure follow-up).

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Menorrhagia, Heavy Menstrual Bleeding, Heavy Uterine Bleeding
Keywords
excessive menstrual bleeding, menorrhagia, heavy menstrual bleeding, heavy uterine bleeding, menstrual disorders, menstruation disturbances

7. Study Design

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

8. Arms, Groups, and Interventions

Arm Title
Single-Arm, Open-Label Treatment with the Minitouch System
Arm Type
Other
Arm Description
Eligible participants will undergo a single treatment (endometrial ablation) with the Minitouch System
Intervention Type
Device
Intervention Name(s)
Minitouch System
Intervention Description
The investigational treatment (endometrial ablation) will be performed utilizing the Minitouch System
Primary Outcome Measure Information:
Title
Number of Trial Participants With Reduction in Menstrual Bleeding (PBLAC Score of ≤75)
Description
The primary effectiveness endpoint is a clinical change in menstrual blood loss as assessed by the Pictorial Blood Loss Assessment Chart (PBLAC) data, a validated, patient self-reported menstrual diary scoring system. Success for the primary effectiveness endpoint was defined as reduction in menstrual bleeding to a PBLAC (Pictorial Blood Loss Assessment Chart) score of ≤75. Scale information for PBLAC (Pictorial Blood Loss Assessment Chart): The scale minimum is 0, which indicates amenorrhea, i.e., no bleeding. There is no scale maximum. A score of 100 indicates eumenorrhea, i.e., normal menstrual bleeding. A lower PBLAC score indicates less bleeding and a higher PBLAC score indicates more bleeding.
Time Frame
Month 12 post-procedure
Title
Number of Trial Participants With Device or Procedure-related Serious Adverse Events
Description
The primary safety endpoint is the incidence of device or procedure-related serious adverse events.
Time Frame
Month 12 post-procedure
Secondary Outcome Measure Information:
Title
Number of Trial Participants That Underwent Subsequent Medical or Surgical Intervention to Treat Abnormal Bleeding
Description
Secondary safety outcome measures are the number of trial participants that underwent medical or surgical intervention to treat abnormal bleeding.
Time Frame
Month 12 post-procedure
Title
Number of Trial Participants With Amenorrhea
Description
Secondary Effectiveness Outcome Measure - Amenorrhea rates where PBLAC = 0 (no bleeding)
Time Frame
Month 6 and Month 12 post-procedure
Title
Procedure-related Pain Score
Description
Procedure-related pain score using the Numerical Rating Scale (NRS) (scale of minimum 0 to maximum 10, where 0 = no pain, 5 = moderate pain, 10 = worst pain). A higher score indicates a worse outcome. Timepoints: Pre-procedure (on the day of, prior to the procedure) Discharge (post-procedure, prior to discharge) 24-hours post-procedure (18-48 hours post-procedure)
Time Frame
Pre-Procedure (on day of, prior to procedure), Discharge (post-procedure, prior to discharge) and 24-hours post-procedure
Title
Dysmenorrhea-related Pain Score
Description
Change in quality of life as measured by Dysmenorrhea-related pain score using the Numerical Rating Scale (NRS) (scale of minimum 0 to maximum 10, where 0 = no pain, 5 = moderate pain, 10 = worst pain). A higher score indicates a worse outcome.
Time Frame
Baseline, Month 6 and Month 12 post-procedure
Title
Menorrhagia Impact Questionnaire (MIQ 2) - Limitations in Work Outside or Inside the Home
Description
Change in quality of life as measured by Menorrhagia Impact Questionnaire (MIQ 2): Subjects were asked if they had any limitations in work outside or inside the home based on the following categories: not at all, slightly, moderately, quite a bit, extremely
Time Frame
Baseline, Month 6 and Month 12 post-procedure
Title
Menorrhagia Impact Questionnaire (MIQ 3) - Limitations in Physical Activity
Description
Change in quality of life as measured by Menorrhagia Impact Questionnaire (MIQ 3): Subjects were asked if they had any limitations in physical activity based on the following categories: not at all, slightly, moderately, quite a bit, extremelylimitations in social and leisure activities: not at all, slightly, moderately, quite a bit, extremely
Time Frame
Baseline, Month 6 and Month 12 post-procedure
Title
Menorrhagia Impact Questionnaire (MIQ 4) - Limitations in Social or Leisure Activities
Description
Change in quality of life as measured by Menorrhagia Impact Questionnaire (MIQ 4): Subjects were asked if they had any limitations in social or leisure activities based on the following categories: not at all, slightly, moderately, quite a bit, extremely
Time Frame
Baseline, Month 6 and Month 12 post-procedure
Title
Procedure Details: Type of Setting in Which the Procedure Took Place
Description
Secondary Outcome Measure - Setting in which the Minitouch Procedure took place Time frame: the type of setting is assessed on day of procedure, prior to the procedure
Time Frame
Day of Procedure (prior to the procedure)
Title
Procedure Details: Number of Trial Participants in Which a Cervical Dilator Was Used
Description
Secondary Outcome Measure - Use of Cervical Dilator (Yes / No) Time frame: the need for using a cervical dilator is assessed on day of procedure, during the procedure
Time Frame
Day of Procedure (during the procedure)
Title
Procedure Details: Recovery Time
Description
Secondary Outcome Measure - Total Procedure Recovery Time Time frame: assessed on the day of procedure/post-procedure, prior to discharge
Time Frame
Day of Procedure (post-procedure, prior to discharge)

10. Eligibility

Sex
Female
Gender Based
Yes
Gender Eligibility Description
Enrollment is gender-based and is limited to females with a documented history of menorrhagia
Minimum Age & Unit of Time
30 Years
Maximum Age & Unit of Time
50 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Key Inclusion Criteria: Qualified participants must meet all of the following inclusion criteria. Female age 30 to 50 years Excessive menstrual bleeding due to benign causes Uterine sounding depth measurement of 6.0 - 12.0 cm A minimum uterine cavity length of 4.0 cm A minimum PBLAC score of ≥ 150 for 1 menstrual cycle (obtained during screening) and must also have a documented history of excessive menstrual bleeding prior to study enrollment Endometrial biopsy within 12 months prior to treatment procedure with no abnormal pathology Premenopausal at screening as determined by FSH measurement ≤ 40 IU/L when age is ≥ 40 years Patient agrees to use a reliable form of contraception during the study and to follow these requirements: (a) If a hormonal birth control method is used for contraception, the patient must have been on said method for ≥ 3 months prior to the onset of the screening menstrual cycle and agrees to remain on the same hormonal regimen through the initial 12-month post-treatment follow-up (pills, injections, patches, rings, implants); (b) Patient also agrees to not use hormonal birth control during the first 12-month post-treatment follow-up period if they were not using hormonal birth control during the 3 months prior to treatment Ability to provide written informed consent Patient is literate and clearly demonstrates understanding on how to use PBLAC after training Patient agrees to the following during the study: (a) No initiation of hormonal contraception or any other medical intervention for bleeding; (b) Attend all follow-up exams through the 36-month follow-up timepoint; and (c) Exclusive use of study-provided sanitary products and submission of completed PBLAC diaries through the 12-month post-treatment follow-up Key Exclusion Criteria: Qualified participants must NOT meet any of the following exclusion criteria. Pregnant, or desires to retain fertility Current or documented history of endometrial hyperplasia Active endometritis Clinically significant or suspected adenomyosis indicated by patient complaints, imaging, or clinician's judgment Active infection of the genitals, vagina, cervix, uterus, adnexa, or urinary tract Active pelvic inflammatory disease Currently using an intrauterine device (IUD), including Mirena™ device, and unwilling to remove the IUD Presence of an implantable contraceptive device (e.g., Essure®) protruding into the uterine cavity Active sexually transmitted disease (STD) at the time of ablation Presence of bacteremia, sepsis, or other active systemic infection Currently on anticoagulants Known clotting defects or bleeding disorders Currently on medications that could thin the myometrium, such as long-term steroid use Previous medical/surgical treatments, or has other conditions, that could lead to anatomic/pathologic weakness or thinning of the myometrium Any general health, mental health or social situation which, in the opinion of the investigator, could represent an increased risk for the patient, or the ability of the patient to complete study requirements Known/suspected abnormal uterine/pelvic anatomy or condition, such as frozen pelvis Abdominal, pelvic or gynecological malignancy Untreated/unevaluated cervical dysplasia, except cervical intrepithelial neoplasia I (CIN I) Previous endometrial ablation procedure Abnormal or obstructed, or perforated cavity as determined by investigator via standard clinical practices (e.g., hysteroscopy, saline infusion sonohysterography). Intramural or subserosal myomas > 3 cm in size, or any myoma that distorts the uterine cavity Any patient who is currently participating or considering participation in any other research of an investigational drug or device
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Scott G Chudnoff, MD, MSc
Organizational Affiliation
Maimonides Medical Center
Official's Role
Principal Investigator
First Name & Middle Initial & Last Name & Degree
Amy Brenner, MD
Organizational Affiliation
Amy Brenner, MD & Associates, LLC
Official's Role
Principal Investigator
Facility Information:
Facility Name
CMB Research
City
Newburgh
State/Province
Indiana
ZIP/Postal Code
47630
Country
United States
Facility Name
Amy Brenner, MD & Associates
City
Mason
State/Province
Ohio
ZIP/Postal Code
45040
Country
United States
Facility Name
Women's Health Texas (Women Partners in Health)
City
Austin
State/Province
Texas
ZIP/Postal Code
78705
Country
United States
Facility Name
AA ObGyn
City
Austin
State/Province
Texas
ZIP/Postal Code
78758
Country
United States
Facility Name
OBGYN North
City
Austin
State/Province
Texas
ZIP/Postal Code
78758
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No

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Minitouch Endometrial Ablation System Treatment for Menorrhagia: An Evaluation of Safety & Effectiveness

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