Uterine Leiomyoma Treatment With Radiofrequency Ablation (ULTRA) Registry

Last updated: March 9, 2026
Sponsor: University of California, San Francisco
Overall Status: Active - Not Recruiting

Phase

N/A

Condition

Sarcoma (Pediatric)

Uterina Myoma

Uterine Fibroids

Treatment

Radiofrequency ablation of fibroids

Myomectomy of fibroids

Clinical Study ID

NCT02100904
14-13325
  • Ages > 21
  • Female
  • Accepts Healthy Volunteers

Study Summary

The ULTRA Registry is a nationwide observational arm of the ULTRA trial. Data from the ULTRA Registry will be used to evaluate the long-term safety and efficacy of laparoscopic RF ablation (Acessa).

The ULTRA Registry will recruit women age 21 or older who plan to undergo or have undergone laparoscopic RF ablation (Acessa) or myomectomy within the United States. Participants will be recruited through study materials distributed at clinical offices across the country where gynecologists are performing laparoscopic RF ablation (Acessa). Study participants will consent to participate in a 3 year prospective study conducted by UCSF but the fibroid procedure will be performed by the study participants' own gynecologist. We will evaluate changes in fibroid-related symptoms from pre-treatment values to 6, 12, 18, 24, 30, and 36 months after RFA (Acessa). We will determine long-term efficacy of RFA (Acessa) by evaluating the rate of re-treatment for symptomatic fibroids after the RFA (Acessa) procedure versus myomectomy. Participants will be asked for permission to review their medical records to assess surgical and pregnancy outcomes.

UC San Francisco will have oversight of all scientific and administrative aspects of the study. All study data will be stored securely in a HIPAA compliant, secure database monitored by the UC San Francisco Coordinating Center.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  • Planning to undergo or have undergone* RF ablation (Acessa) or myomectomy (laparoscopic or abdominal) for treatment of uterine fibroids.

  • Able to give informed consent

  • Speak English or Spanish

  • Women enrolled at contracted clinical sites must enroll prior to their RFablation treatment

Exclusion

Exclusion Criteria:

  • <21 years of age

  • Plan to undergo hysteroscopic myomectomy

Study Design

Total Participants: 578
Treatment Group(s): 2
Primary Treatment: Radiofrequency ablation of fibroids
Phase:
Study Start date:
May 01, 2014
Estimated Completion Date:
April 01, 2026

Connect with a study center

  • UC Irvine Medical Center

    Irvine, California 92868
    United States

    Site Not Available

  • University of California, Davis

    Sacramento, California 95817
    United States

    Site Not Available

  • University of California, San Diego

    San Diego, California 92037
    United States

    Site Not Available

  • University of California, San Francisco

    San Francisco, California 94115
    United States

    Site Not Available

  • UC Irvine Medical Center

    Irvine 5359777, California 5332921 92868
    United States

    Site Not Available

  • University of California, San Diego

    San Diego 5391811, California 5332921 92037
    United States

    Site Not Available

  • University of California, San Francisco

    San Francisco 5391959, California 5332921 94115
    United States

    Site Not Available

  • Dedicated to Women

    Dover, Delaware 19904
    United States

    Site Not Available

  • Dedicated to Women

    Dover 4142290, Delaware 4142224 19904
    United States

    Site Not Available

  • Fibroid and Pelvic Wellness Center of Georgia

    Alpharetta, Georgia 30005
    United States

    Site Not Available

  • Fibroid and Pelvic Wellness Center of Georgia

    Alpharetta 4179574, Georgia 4197000 30005
    United States

    Site Not Available

  • Gynecology Institute of Chicago

    Chicago, Illinois 60605
    United States

    Site Not Available

  • Women's Healthcare Associates of IL, SC

    Homewood, Illinois 60430
    United States

    Site Not Available

  • Gynecology Institute of Chicago

    Chicago 4887398, Illinois 4896861 60605
    United States

    Site Not Available

  • Women's Healthcare Associates of IL, SC

    Homewood 4896353, Illinois 4896861 60430
    United States

    Site Not Available

  • Duke University

    Durham, North Carolina 27704
    United States

    Site Not Available

  • Duke University

    Durham 4464368, North Carolina 4482348 27704
    United States

    Site Not Available

  • Tassone Advanced Gynecology

    Austin, Texas 78723
    United States

    Site Not Available

  • UT Southwestern

    Dallas, Texas 75390
    United States

    Site Not Available

  • MacArthur Medical Center

    Irving, Texas 75062
    United States

    Site Not Available

  • Acacia OBGYN

    San Antonio, Texas 78217
    United States

    Site Not Available

  • Tassone Advanced Gynecology

    Austin 4671654, Texas 4736286 78723
    United States

    Site Not Available

  • UT Southwestern

    Dallas 4684888, Texas 4736286 75390
    United States

    Site Not Available

  • MacArthur Medical Center

    Irving 4700168, Texas 4736286 75062
    United States

    Site Not Available

  • Acacia OBGYN

    San Antonio 4726206, Texas 4736286 78217
    United States

    Site Not Available

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