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Abnormal Uterine BleedingNCT01026805

Clinical Evaluation of the Interlace Medical Hysteroscopic Morcellator

An observational study of Abnormal Uterine Bleeding and Infertility, run by Hologic, Inc..

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study assesses the effectiveness of intrauterine fibroid and polyp removal using the Interlace Medical 1st generation hysteroscopic morcellator device based on a retrospective review of medical records of women who have been treated with the device. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Abnormal Uterine Bleeding, Infertility
What is being tested?
Interlace Medical 1st Generation Hysteroscopic Morcellator
Type of treatment
Medical device
How many people
11 participants
Where
No sites listed yet
Study dates
Feb 2009to Mar 2009
Phase
Observational
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Eleven (11) premenopausal women who had been treated with the new hysteroscopic morcellator to resect intrauterine pathology (polyps and submucous myomas).

Who may be able to join

  • female
  • at least 18 years old
  • treated for intra-uterine submucosal fibroids (Type 0 or 1 myomas and/or polyps using the Interlace 1st generation morcellator device.

Who cannot join

  • none

About this study

Official title: Retrospective Case Review - Clinical Evaluation of the Interlace Medical 1st Generation Hysteroscopic Morcellator

This study assesses the effectiveness of intrauterine fibroid and polyp removal using the Interlace Medical 1st generation hysteroscopic morcellator device based on a retrospective review of medical records of women who have been treated with the device.

Read the detailed description

A retrospective review of medical records for eleven (11) premenopausal women who had been treated with the new hysteroscopic morcellator was conducted at four hospital or ambulatory surgical center sites. Four physicians performed hysteroscopic operative procedures to remove intrauterine polyps, type 0 (completely within the uterine cavity), type I (mostly within the cavity) and type II (< 40% within the cavity) submucous myomas. Percent pathology removed, total morcellation time, total fluid used, fluid deficit and treatment-related adverse events were assessed. Each of the four treating physicians also evaluated device performance using a 10 point scale (1 = "poor" and 10 = "excellent").

Being tested
Interlace Medical 1st Generation Hysteroscopic Morcellator
Keywords
morcellator, hysteroscope, myomectomy, polypectomy, uterine fibroids
Medical subject headings
Metrorrhagia, Infertility, Leiomyoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Interlace Medical 1st Generation Hysteroscopic MorcellatorDevice

    Also called MyoSure Tissure Removal System, MyoSure Tissure Removal Device

    The Interlace Medical hysteroscopic morcellator system has been cleared by the FDA(K073690)and consists of a motor drive unit connected to a 3mm morcellator. The morcellator is approximately 12 cm long and is equipped with an open channel that houses a reciprocating blade. When the motor is activated, the reciprocating blade will cut the tissue within the channel. The tissue travels down the 3mm morcellator shaft cannula via suction coupled to the proximal end of the morcellator and is captured in a tissue trap in a suction canister for pathological diagnosis following the procedure.

Study groups in NCT01026805
Study groupRoleWhat they receive
Hysteroscopic Morcellator11 women previously receiving hysteroscopic myomectomy or polypectomy using the hysteroscopic morcellator device.
Receives: Device: Interlace Medical 1st Generation Hysteroscopic Morcellator

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Tissue Removed

    mean percentage of polyp and fibroid tissue removed, as measured on post-treatment hysteroscopic imaging. Images were obtained immediately post treatment, before the subject left the surgical suite.

    Measured: immediately post-treatment

Secondary outcomes (6)
  1. Treatment Time Per Patient

    mean morcellation(division into and removal of small pieces, as of tissue) time per patient

    Measured: at time of treatment

  2. Fluid Volume Per Procedure

    mean volume of distension fluid infused into the uterus, per procedure. Distention fluid is used to distend the uterus and provide increased visibility.

    Measured: at time of treatment

  3. Fluid Deficit Per Procedure

    mean fluid deficit per procedure. Fluid deficit is the difference between the amount of fluid which is infused into the patient during the hysteroscopic procedure, and the amount of fluid collected at completion of the procedure.

    Measured: at time of treatment

  4. Resected Tissue Weight Per Patient

    mean weight of resected tissue per patient

    Measured: at time of treatment

  5. Interlace Medical 1st Generation Hysteroscopic Morcellator Cutting Ability - Mean Score

    a 10 point scale assessed performance of the Interlace Medical 1st Generation Hysteroscopic Morcellator("1" = "poor" and "10" = "excellent").

    Measured: 2-3 months post treatment

  6. Adverse Events

    Patient medical records were examined to identify any procedure-related or post-treatment adverse events. An adverse event is any undesirable experience (sign, symptom, illness, or other medical event) occurring in a subject, that appears or worsens during a clinical study

    Measured: 2-3 months post-treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Dec 2009 (estimated)
  2. Study startFeb 2009
  3. Primary completionMar 2009
  4. Study completionMar 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01026805
Sponsor's protocol ID
TMP 200901
Status last verified
Nov 2012
First submitted
30 Apr 2009
Last updated
22 Nov 2012
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Abnormal Uterine Bleeding and Infertility, run by Hologic, Inc..

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Nov 2012. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 4 Dec 2009). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Tissue Removed (time frame: immediately post-treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Nov 2012.

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