Medical Therapy Versus Radiofrequency Endometrial Ablation in the Initial Treatment of Menorrhagia
iTOM
A Prospective Randomized Trial of Medical Therapy Versus Radiofrequency Endometrial Ablation in the Initial Treatment of Menorrhagia: Treatment Outcomes and Cost Utility Analysis
1 other identifier
interventional
77
1 country
1
Brief Summary
Excessive menstrual loss (menorrhagia) is a common condition that affects women of reproductive age, and can result in anemia, chronic fatigue and lost wages from work. The traditional first line management involves treatment with oral contraceptives or non-steroidal anti-inflammatory agents. Many women ultimately undergo hysterectomy, a major operative procedure associated with increased costs, loss of feeling of womanhood, debilitating complications and on rare occasions, death. The newer global endometrial ablation (GEA) devices allow the destruction of the endometrial lining, without the removal of the uterus, in an ambulatory surgery setting. GEA offers a safe and effective alternative to hysterectomy with minimal risks and without unpleasant side-effects. Presently, global endometrial ablation is offered as an alternative to hysterectomy, after medical intervention has failed. This study will determine the role of global endometrial ablation in the initial management of menorrhagia. Women seeking treatment for menorrhagia will be randomized to either the medical treatment arm or the global endometrial ablation arm. This study will be the first to compare clinical efficacy and costs between oral contraceptive pills and global endometrial ablation in the initial management of menorrhagia and could potentially change the management of menorrhagia and impact millions of women who suffer from this condition.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Aug 2009
Longer than P75 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2009
CompletedFirst Submitted
Initial submission to the registry
July 9, 2010
CompletedFirst Posted
Study publicly available on registry
July 19, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2015
CompletedResults Posted
Study results publicly available
November 15, 2016
CompletedJanuary 20, 2017
January 1, 2017
6.1 years
July 9, 2010
September 26, 2016
January 19, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Menstrual Blood Loss (MBL) as Measured by Pictorial Blood Loss Assessment Chart (PBLAC).
The PBLAC is a simple, pictorial tool used in women with menorrhagia to assess menstrual blood loss. The total score is calculated by adding up the sum of all scores for the tampons or sanitary napkin used in the menstrual cycle. For tampons: 1 for lightly stained, 5 for moderately soiled and 10 for completely saturated tampons. For sanitary napkins: 1 for lightly stained, 5 for moderately soiled, and 20 for completely saturated pads. Clots were given a score of 1 for small and 5 for large clots. Abnormal PBLAC bleeding score greater than or equal to 100, which correlates with menorrhagia, defined as greater than 80 mL of menstrual blood loss. Normal bleeding is defined as a score of 75 or less. A score of 0 indicates amenorrhea, or absence of menstruation.
Measured at 12 months following initial treatment
Secondary Outcomes (11)
Quality of Life Score Using the Short Form-12 (SF-12) Health Survey
Measured at 12 months following initial treatment
Quality of Life as Measured by the Menorrhagia Multi-Attribute Scale (MMAS )
Measured at 12 months following initial treatment
Hemoglobin at 12 Months
Measured at 12 months following initial treatment
Change in Hemoglobin
baseline, 12 months
Ferritin at 12 Months
Measured at 12 months following initial treatment
- +6 more secondary outcomes
Study Arms (2)
Medical Therapy
ACTIVE COMPARATORSubjects will be prescribed monthly packets of Estradiol 30mcg / Levonorgestrel 150mcg monophasic oral contraceptive pills. Subjects who are unable to tolerate oral contraceptive pills or are unwilling to take oral contraceptive pills will be prescribed naproxen sodium pills. The latter will be administered as follows; 500mg with onset of menses, then 250mg three times daily for the duration of the menses (or maximum of five days).
Radiofrequency Endometrial Ablation
ACTIVE COMPARATORSubjects will undergo NovaSure® radiofrequency endometrial ablation within 4 weeks of randomization. The procedure will occur at any time during the menstrual cycle, without endometrial pre-treatment. Endometrial thinning will be carried out using suction curettage in 50% of the cases included in the ablation group. Random assignment for this treatment will be included in the overall randomization plan.
Interventions
Each packet consists of a fixed dose of 30mcg estradiol and a 150mcg dose of levonorgestrel for the first 21 days of the cycle, followed by a 7 day pill free period. Subjects will be instructed to administer the pills orally, starting 5 days after the start of menstrual blood flow, continuing cyclically, thus allowing for withdrawal bleeding after the 21 day pill cycle.
As an alternative to oral contraceptive pills, subjects may take Naproxen 500 mg with onset of menses, then 250 mg three times daily for the duration of the menses (or maximum of five days)
Radiofrequency endometrial ablation is performed in the outpatient surgery department. Subjects receive intravenous medication, determined by the attending anesthesiologist, sufficient to induce conscious sedation during the procedure.
Eligibility Criteria
You may qualify if:
- Adult female, ages 30-55, who is pre-menopausal and for whom childbearing is complete
- Subjective symptom of excessive menstrual loss
- Normal uterine cavity length (≥ 4cm) with a sound measurement of ≤10cm documented by sonohysterogram or hysteroscopy in the preceding 6 months
- At least one normal Pap Test and no unexplained abnormal Pap Tests within 6 months of procedure
- Prior history of permanent sterilization or use of reliable non-hormonal contraception during the 14 month study period or history of vasectomy in partner
- Freely agree to participate in the study including all study related procedures and evaluations, and document this agreement by signing the informed consent document
You may not qualify if:
- Pregnancy or desire for future childbearing
- Active lower genital infection at the time of procedure
- Active urinary tract infection at the time of procedure
- Active pelvic inflammatory disease (PID) or recurrent chronic PID
- Endometrial neoplasia, determined by endometrial biopsy taken within 12 months of study entry
- Current or past history of cervical or endometrial cancer
- Uterine sound measurement greater than 10cm
- Submucous leiomyoma greater than 2cm or cavity distorting leiomyoma
- History of myomectomy or classical cesarean section
- Previous endometrial ablation
- Oral hormonal treatment in the preceding 3 months, hormone releasing intrauterine contraceptive in the preceding month, or injectable hormone treatment in the preceding 12 months
- Contraindication to hormonal therapy and non-steroidal anti-inflammatory agents.
- History of a coagulopathy or endocrinopathy
- Inability to follow up at 12 months
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Abimbola Famuyidelead
- Hologic, Inc.collaborator
Study Sites (1)
Mayo Clinic
Rochester, Minnesota, 55905, United States
Related Publications (1)
Famuyide AO, Laughlin-Tommaso SK, Shazly SA, Hall Long K, Breitkopf DM, Weaver AL, McGree ME, El-Nashar SA, Lemens MA, Hopkins MR. Medical therapy versus radiofrequency endometrial ablation in the initial treatment of heavy menstrual bleeding (iTOM Trial): A clinical and economic analysis. PLoS One. 2017 Nov 15;12(11):e0188176. doi: 10.1371/journal.pone.0188176. eCollection 2017.
PMID: 29141040DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Abimbola O. Famuyide
- Organization
- Mayo Clinic
Study Officials
- PRINCIPAL INVESTIGATOR
Abimbola O. Famuyide, MBBS
Mayo Clinic
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Consultant, Assistant Professor of Obstetrics-Gynecology
Study Record Dates
First Submitted
July 9, 2010
First Posted
July 19, 2010
Study Start
August 1, 2009
Primary Completion
September 1, 2015
Study Completion
October 1, 2015
Last Updated
January 20, 2017
Results First Posted
November 15, 2016
Record last verified: 2017-01
Data Sharing
- IPD Sharing
- Will not share