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Heavy Menstrual BleedingPhase 4NCT02449304

Evaluation of 4th Generation Bipolar Radiofrequency Endometrial Ablation Device

A Phase 4 study testing Endometrial ablation (4th gen) in people with Heavy Menstrual Bleeding, run by Birmingham Women's NHS Foundation Trust.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

All women presenting to the gynaecology outpatient clinic with heavy menstrual bleeding (HMB) in the absence of recognizable pelvic pathology, as determined by one or all of a normal pelvic ultrasound, hysteroscopy and / or endometrial biopsy, refractory to medical therapy that persists despite treatment with… Read more about this study

Who is it for?
Ages 25 to 65 years, women only
Conditions the study is for
Heavy Menstrual Bleeding
What is being tested?
Endometrial ablation (4th gen)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
No sites listed yet
Study dates
Mar 2015to Apr 2020
Phase
Phase 4
Are there results?
None posted in the registry

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 25 to 65 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Women with no desire to preserve their fertility who have heavy menstrual bleeding without organic pathology (DUB) of more than six months duration
  • Associated functional disability (negative impact on life quality).
  • Lack of response to medical treatment.
  • Prepared to undergo surgical treatment without general anaesthesia

Who cannot join

  • Women under 25 years
  • Suspected genital tract infection
  • Uterine pathology including endometrial pathology on endometrial biopsy (e.g. endometrial hyperplasia or carcinoma) and structural lesions (e.g. uterine malformations, adhesions, polyps, submucous fibroids or extracavity fibroids > 3cm in diameter) as identified on pelvic ultrasound and/or outpatient hysteroscopy.
  • Uterine cavity length >11cm
  • Adnexal pathology
  • Previous open myomectomy or endometrial ablation / resection and classical caesarian section
  • Patients considered vulnerable (e.g. current mental illness, emotionally labile, learning difficulties, immaturity)

About this study

Official title: Evaluation of Feasibility and Effectiveness of 4th Generation Bipolar Radiofrequency Endometrial Ablation Device: a Cohort Study

All women presenting to the gynaecology outpatient clinic with heavy menstrual bleeding (HMB) in the absence of recognizable pelvic pathology, as determined by one or all of a normal pelvic ultrasound, hysteroscopy and / or endometrial biopsy, refractory to medical therapy that persists despite treatment with recommended pharmacological agents(1,2), who have no desire to preserve their fertility and are willing to have an endometrial ablation will be invited to participate. Eligible women with HMB will undergo radiofrequency G4 endometrial ablation in either an inpatient or outpatient setting according to their preference.

Outcomes will be assessed by administering postal questionnaires to measure menstrual bleeding symptoms including rates of amenorrhoea, dysmenorrhoea and life quality at baseline and at 6, and 12 months after ablative treatment. After the main study, there will be an additional evaluation of the long-term effects of outpatient ablative treatments of the endometrium by postal survey at 5 years.

Being tested
Endometrial ablation (4th gen)
Keywords
endometrial ablation, heavy menstrual bleeding, novosure
Medical subject headings
Menorrhagia

What participants receive

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

  • Endometrial ablation (4th gen)Device

    Radiofrequency Bipolar endometrial ablation device that is inserted into the uterine cavity to destroy the endometrial lining

Study groups in NCT02449304
Study groupRoleWhat they receive
Endometrial Ablation (4th gen)ExperimentalA single-centre uncontrolled observational study is proposed. All women presenting to the gynaecology outpatient clinic with heavy menstrual bleeding (HMB) in the absence of recognizable pelvic pathology, as determined by one or all of a normal pelvic ultrasound, hysteroscopy and / or endometrial biopsy, refractory to medical therapy that persists despite treatment with recommended pharmacological agents, who have no desire to preserve their fertility and are willing to have an endometrial ablation will be invited to participate. Eligible women with HMB will undergo RFA G4 endometrial ablation in either an inpatient or outpatient setting according to their preference.
Receives: Device: Endometrial ablation (4th gen)

What is being measured

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

  1. Amenorrhoea

    Two Likert-type ordinal scales will be used to assess the change in menstrual blood loss using the questions and following response categories: 'How would you describe your menstrual periods?': 'No bleeding', 'Spotting or discharge only', 'Light bleeding', 'Moderate bleeding', 'Heavy bleeding' and 'Compared to before treatment, would you say that your heavy menstrual bleeding is: 'Much better, 'A little better', 'Same', 'Worse'. These scales will be administered in our study at 6, 12 and 60 months after the intervention.

    Measured: 6 months

Secondary outcomes (2)
  1. Visual analogue scale for assessment of pain

    This technique involves use of 10 cm line on a piece of paper representing a continuum of the patients' opinion of the degree of pain. It is explained to the patient that the one extreme of the line represents "no pain at all" while the other represents "as much pain as she can possibly imagine". The subject rates the degree of pain by placing a mark on the line and scale values are obtained by measuring the distance from zero to that mark. The reliability of visual analogue scales in the assessment of pain has been established as reproducible and accurate. These scales will be administered in our study immediately following treatment, at one hour post treatment and on discharge from hospital.

    Measured: 6 months

  2. Disease specific health-related quality of life

    The multi-attribute utility assessment for menorrhagia questionnaire attempts to capture the consequences of menorrhagia on these domains with 6 questions each with 4 levels of response giving an overall composite score out of 100.

    Measured: 6 months

Timeline

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

  1. First posted20 May 2015 (estimated)
  2. Study startMar 2015
  3. Primary completionOct 2015 (estimated)
  4. Study completionApr 2020 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02449304
Sponsor's protocol ID
BirminghamWHC
Status last verified
May 2015
First submitted
13 May 2015
Last updated
20 May 2015
Results posted
No
Data monitoring committee
No

Publications

  • 1. Royal College of Obstetricians and Gynaecologists. The initial management of menorrhagia. Evidence-Based Clinical Guideline No.4.London: RCOG Press; 1999.

  • 2. Royal College of Obstetricians and Gynaecologists. The Management of Menorrhagia in Secondary Care. Evidence-Based Clinical Guideline No.5.London: RCOG Press; 1999.

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Endometrial ablation (4th gen) in people with Heavy Menstrual Bleeding, run by Birmingham Women's NHS Foundation Trust.

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 4 inclusion and 7 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: status not confirmed, as of the sponsor's last update on 20 May 2015. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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?

Amenorrhoea (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02449304, which also lists 2 linked publications.

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 20 May 2015.

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