RecruitingPolycystic Ovary SyndromeInfertility, Female
The REBALANCE Study - a Prospective, Multicenter, Randomized, Pivotal Study of the May Health System
Eligible age
18–40 yrs
Accepts
Women
Locations
18 states
Healthy volunteers
No
See if you qualify for this study
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About this study
A Prospective, Multicenter, Randomized, Pivotal Study of the May Health System in Transvaginal Ablation of Ovarian Tissue under Ultrasound Guidance in Women with Infertility due to Polycystic Ovary Syndrome
Sponsor: May Health
You may qualify if…
- ✓ 1. Age ≥ 18 to ≤ 40 years
- ✓ 2. Infertility associated with oligo- or anovulation, AND EITHER:
- ✓ 2.1 Ultrasonographic evidence of PCOS (ovarian volume ≥ 10 mL and/or ovarian antral follicle count per ovary ≥ 20) OR
- ✓ 2.2 Evidence of hyperandrogenemia: either clinical (hirsutism defined as modified Ferriman-Gallwey (mFG) level ≥ 4-6 depending on ethnicity) or biochemical (raised serum concentration of androgens, testosterone ≥ 2.5 nmol/L, or FAI \> 4)
- ✓ 3. At least one ovary with ovarian volume ≥ 10.0 mL and \< 28.0 mL
- ✓ 4. Ovarian accessibility: determined by ability to bring transvaginal ultrasound transducer into close proximity to at least one ovary. (Note: In the situation where only one ovary is appropriately sized according to the preceding criterion, then this requirement applies to the qualifying ovary.)
- ✓ 5. At least one patent fallopian tube and normal uterine cavity as determined by sonohysterogram, hysterosalpingogram, or hysteroscopy/laparoscopy within the last 3 years
- ✓ 6. Has not responded to first-line ovulation induction treatment or is contraindicated for, or declines, such treatment
You may not qualify if…
- ✕ 1. Currently pregnant
- ✕ 2. BMI \> 40
- ✕ 3. Marked hyperandrogenism (total serum testosterone ≥ 4.5 nmol/L or 130ng/dL)
- ✕ 4. Poor glycemic level control defined as glycohemoglobin (HbA1c) level \> 6.5%
- ✕ 5. Bleeding disorders, such as von Willebrand disease, thrombocytopenia, current use of anticoagulation medication, etc.
- ✕ 6. Active genital or urinary tract infection at the time of the procedure
- ✕ 7. Patient with known or suspected periovarian adhesions
- ✕ 8. Previous ovarian surgery (e.g. ovarian drilling, ovarian cysts surgery, or endometriosis surgery on the ovary)
Where it's recruiting
California
Encino · San Francisco
Florida
Clearwater · Tampa · Winter Park
Illinois
Springfield
Iowa
Iowa City
Kansas
Wichita
Maryland
Lutherville
Massachusetts
Worcester
Michigan
Bloomfield Hills
Missouri
St Louis
New Jersey
Hasbrouck Heights
New York
Rochester
North Carolina
Charlotte · Raleigh
Source: ClinicalTrials.gov · NCT06206746 · last updated 2026-05-08