Comparative Sedation Study of the MyoSure Hysteroscopic Tissue Removal System

July 22, 2010 updated by: Hologic, Inc.

Interlace Medical Comparative Sedation Study

The purpose of this study is to develop a recommended local anesthetic protocol and post-treatment pain management regimen, in order to assure patient comfort during office-based treatment with the MyoSure Hysteroscopic Tissue Removal Device. Subject self-reported pain scores (as rated on an 11 point scale) will be compared at multiple time intervals between all treatment groups.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Forty subjects will be enrolled in a randomized, controlled study conducted at four physician offices or day surgery settings. Subjects will be randomized 1:1 to a local anesthetic group (Group #1 or Group #2). Subjects will undergo a hysteroscopic tissue removal procedure to remove intrauterine polyps, type 0 fibroids, or type I fibroids. Subsequent to the procedure, subjects will be randomized 1:1 within the local anesthetic group to a post procedure pain management group (Group A or Group B). Subject self-reported pain scores (as rated on an 11 point scale)will be compared at three time points: Immediately post procedure, prior to discharge from the treatment facility, and at 48 hours post procedure.

Study Type

Interventional

Enrollment (Actual)

40

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Arizona
      • Phoenix, Arizona, United States, 85013
        • Phoenix Gynecology Consultants
    • Florida
      • Boca Raton, Florida, United States, 33431
        • Florida Woman Care
    • Michigan
      • Detroit, Michigan, United States, 48201
        • Wayne State University
    • Minnesota
      • Edina, Minnesota, United States, 55435
        • Minnesota Gynecology and Surgery
    • North Carolina
      • Durham, North Carolina, United States, 27713
        • Carolina Women's Research and Wellness Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Healthy female between the ages of 18 and 65
  • Subject must be able to understand, read and sign the study specific informed consent forms after the nature of the study has been fully explained to her
  • Subject is a pre-menopausal or peri-menopausal female, either nulliparous or parous
  • Subject is indicated for myomectomy or polypectomy for benign pathology, based on hysteroscopic, ultrasound, or saline infused sonogram assessment within 60 days
  • Subject exhibits intrauterine polyps and/or submucous myomas which meet one of the following criteria. In cases of subjects with multiple intrauterine pathology, classification is based as follows:

    • All polyps
    • A single Type 0 or Type 1 myoma ≤ 3 cm
    • Polyps plus a single Type 0 or Type 1 myoma ≤ 3 cm
  • Negative pregnancy test within 48 hours prior to planned index procedure and willing to use reliable birth control for the next 30 days. Reliable birth control is defined as a chemical or barrier method, including an oral contraceptive, injectable contraceptive, or the combination of a spermicide and condoms

Exclusion Criteria:

  • Known or suspected cancer, including breast, endometrial, and ovarian
  • Subject has Type 2 myoma
  • Contraindication and/or allergy to local anesthetic, or oral medications specified in the treatment protocol
  • Subject has a history of chronic narcotic use
  • Previous uterine artery embolization or other uterine artery occlusion procedure (Doppler or laparoscopic)
  • Subject with blood borne pathogens-HIV, hepatitis B, CJD, etc.
  • Subject plans to become pregnant within the study period
  • Subject has an IUD at the time of the procedure. A subject may be enrolled in the study if the IUD is removed prior to the treatment procedure
  • Subject is taking an anticoagulant or antiplatelet medication other than low dose aspirin
  • Active pelvic inflammatory disease or pelvic/vaginal infection
  • Subject has a known or suspected coagulopathy or bleeding disorder
  • Subject has a history of unmanaged endocrine disease
  • Subject has current or past, acute or chronic psychiatric disorder which, in the opinion of the Investigator, may preclude proper evaluation and follow-up
  • Subject has history of auto-immune, inflammatory, or connective tissue disease
  • Subject has a history of disease which increases the risk for fluid overload (i.e. significant cardiac, hepatic, or renal dysfunction)
  • Uncontrolled hypertension lasting two years or more
  • Use of any experimental drug or device within 30 days prior to the screening visit
  • The subject has a terminal illness that may prevent the completion of any follow-up assessments
  • Any employee or relative of an employee of the Sponsor company or any Investigator site employee or relative of employees working on the study
  • Subject has other co-morbid condition(s) that, in the opinion of the Investigator, could limit the subject's ability to participate in the study or impact the scientific integrity of the study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Cervical Block, 6 injection sites
Subject will receive a cervical block of 1% lidocaine and 0.25% bupivacaine, with injections in the following locations: 2cc at 12:00, 10cc at 3:00, 10 cc at 9:00, 5 cc at 4:00, 5 cc at 8:00, and 5 cc at 6:00.
The MyoSure Tissue Removal Device consists of a hand-held tissue removal device comprising a mechanical drive assembly connected to a drive cable and associated control box on one end, and a 3 mm shaft on the other end of the device. The shaft is approximately 12 cm long and equipped with an open channel that houses an oscillating blade.When the side channel is exposed to target tissue and the motor is activated, the oscillating blade will cut the tissue within the channel. Once cut, the tissue travels down the center of the 3mm shaft via suction coupled to the proximal end of the tissue removal device, and is trapped in a vacutainer bottle.
Other Names:
  • MyoSure Hysteroscopic Tissue Removal System
  • MyoSure Tissue Removal Device
EXPERIMENTAL: Cervical Block, 2 injection sites
Subject will receive a cervical block of 1% lidocaine and 0.25% bupivacaine, with injections in the following locations: 10 cc at 4:00, and 10 cc at 8:00.
The MyoSure Tissue Removal Device consists of a hand-held tissue removal device comprising a mechanical drive assembly connected to a drive cable and associated control box on one end, and a 3 mm shaft on the other end of the device. The shaft is approximately 12 cm long and equipped with an open channel that houses an oscillating blade.When the side channel is exposed to target tissue and the motor is activated, the oscillating blade will cut the tissue within the channel. Once cut, the tissue travels down the center of the 3mm shaft via suction coupled to the proximal end of the tissue removal device, and is trapped in a vacutainer bottle.
Other Names:
  • MyoSure Hysteroscopic Tissue Removal System
  • MyoSure Tissue Removal Device
EXPERIMENTAL: Ibuprofen q. 8 hours
Subjects will receive a post procedure pain management regimen of ibuprofen 800 mg every 8 hours, for the first 24 hours and then PRN.
The MyoSure Tissue Removal Device consists of a hand-held tissue removal device comprising a mechanical drive assembly connected to a drive cable and associated control box on one end, and a 3 mm shaft on the other end of the device. The shaft is approximately 12 cm long and equipped with an open channel that houses an oscillating blade.When the side channel is exposed to target tissue and the motor is activated, the oscillating blade will cut the tissue within the channel. Once cut, the tissue travels down the center of the 3mm shaft via suction coupled to the proximal end of the tissue removal device, and is trapped in a vacutainer bottle.
Other Names:
  • MyoSure Hysteroscopic Tissue Removal System
  • MyoSure Tissue Removal Device
EXPERIMENTAL: Ibuprofen PRN
Subjects will receive a post procedure pain management regimen of ibuprofen 800 mg PRN.
The MyoSure Tissue Removal Device consists of a hand-held tissue removal device comprising a mechanical drive assembly connected to a drive cable and associated control box on one end, and a 3 mm shaft on the other end of the device. The shaft is approximately 12 cm long and equipped with an open channel that houses an oscillating blade.When the side channel is exposed to target tissue and the motor is activated, the oscillating blade will cut the tissue within the channel. Once cut, the tissue travels down the center of the 3mm shaft via suction coupled to the proximal end of the tissue removal device, and is trapped in a vacutainer bottle.
Other Names:
  • MyoSure Hysteroscopic Tissue Removal System
  • MyoSure Tissue Removal Device

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Subject tolerance of procedure-related pain rated on an 11 point scale (0-10)
Time Frame: Immediately post treatment
Immediately post treatment

Secondary Outcome Measures

Outcome Measure
Time Frame
Subject assessment of most severe post-procedural pain rated on an 11 point scale
Time Frame: Prior to subject discharge from office/day surgery unit
Prior to subject discharge from office/day surgery unit
Subject assessment of most severe pain experienced during 48 hours post procedure, rated on an 11 point scale
Time Frame: 48 hours (+ 24 hours) post procedure
48 hours (+ 24 hours) post procedure

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Andrea Lukes, MD, Carolina Women's Research and Wellness Center

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

November 1, 2009

Primary Completion (ACTUAL)

July 1, 2010

Study Completion (ACTUAL)

July 1, 2010

Study Registration Dates

First Submitted

September 17, 2009

First Submitted That Met QC Criteria

September 17, 2009

First Posted (ESTIMATE)

September 18, 2009

Study Record Updates

Last Update Posted (ESTIMATE)

July 23, 2010

Last Update Submitted That Met QC Criteria

July 22, 2010

Last Verified

July 1, 2010

More Information

Terms related to this study

Other Study ID Numbers

  • TMP 200902

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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