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N/A N=147 Treatment

Sonography Guided Transcervical Ablation of Uterine Fibroids

Menorrhagia

Enrolled (actual)
147
Serious AEs
1.4%
Results posted
Feb 2019
Primary outcome: Primary: Percentage of Subjects With ≥ 50% Reduction in Menstrual Blood Loss as Assessed by Pictorial Blood Loss Assessment Chart (PBAC) — 64.8 percentage of participants

Study Design & Population

Study type
Interventional
Phase
N/A
Interventions
Intrauterine Ultrasound-Guided Radiofreq. Ablation System (Device)
Age
Adult · 25+ yrs
Sex
Female
Sponsor
Gynesonics
Primary completion
Oct 2017

Outcome Measures

OutcomeResultp-value
PRIMARY
Percentage of Subjects With ≥ 50% Reduction in Menstrual Blood Loss as Assessed by Pictorial Blood Loss Assessment Chart (PBAC)
64.8
PRIMARY
Percentage of Subjects Without Surgical Re-intervention for Heavy Menstrual Bleeding Due to Treatment Failure
99.3
SECONDARY
Safety - Percentage of Subjects With Adverse Device Effects (Serious or Non-serious)
SECONDARY
Percentage Change in Total and Perfused Mean Maximal Fibroid Volumes at 12 Months
-62.4; -63.9
SECONDARY
Change in the Symptom Severity Score (SSS) and Quality of Life (HR-QoL) Subscales of the Uterine Fibroid Symptom and Quality of Life (UFS-QoL) Questionnaire at 12 Months
-32.1; 43.7
SECONDARY
Time to Return to Normal Activity (RTNA) in Days
2.2
SECONDARY
Overall Treatment Effect (OTE) at 12 Months
130; 4; 1
SECONDARY
Subject Satisfaction With Treatment at 12 Months
95; 24; 12; 3; 1; 0
SECONDARY
Subject Willingness to Recommend Procedure at 12 Months
110; 21; 4; 0
SECONDARY
Change in General Health State at 12 Months
0.17
SECONDARY
Subject Pain
0.24; 2.63
SECONDARY
Procedure Tolerance
95; 45; 4; 3
SECONDARY
Mean Length of Stay
2.54
SECONDARY
Occurrence of Pregnancy
1
SECONDARY
Pregnancy Outcome - Gestation Age
38.2
SECONDARY
Pregnancy Outcome - Birth Weight
4005
SECONDARY
Change in Work Productivity and Activity Impairment Due to Uterine Fibroid Symptoms at 12 Months
-40.0; -46.2

Summary

The objective of this study is to establish the safety and effectiveness of the Sonata® System in the treatment of symptomatic uterine fibroids.

Eligibility Criteria

Inclusion Criteria

  • premenopausal
  • ≥ 25 and ≤ 50 years of age at time of enrollment
  • experienced heavy menstrual bleeding associated with fibroids (AUB-L) for at least 3 months
  • between 1-10 fibroids of FIGO types 1, 2, 3, 4, and/or type 2-5, with diameter ≥ 1.0 cm and ≤ 5.0 cm
  • at least one type 1, type 2, type 3, or type 2-5 fibroid.
  • PBAC score ≥ 150 and ≤ 500
  • consistent menstrual cycles
  • not at material risk for pregnancy
  • speaks and reads a language for which validated questionnaires are available
  • willing and able to read, understand, and sign the informed consent form, to participate in the study and to adhere to all study follow-up requirements

Exclusion Criteria

  • pregnancy
  • urgent need for surgery to treat fibroid symptoms
  • desire for current or future childbearing
  • presence of a tubal implant for sterilization
  • postmenopausal by history
  • presence of type 0 fibroids, unless 5.0 cm
  • bulk symptoms in the presence of one or more fibroids of FIGO type 5, type 6, or type 7
  • exclusive presence of fibroids that are insufficient to explain the severity of symptoms
  • presence of clinically relevant fibroids that cannot be treated for technical reasons
  • presence of an extrauterine pelvic mass that has not been diagnosed as benign
  • IUD/IUS in situ within the washout period
  • previous procedure for fibroids or heavy menstrual bleeding other than myomectomy
  • myomectomy within 12 months
  • any abnormality of the endometrial cavity that obstructs access of the handpiece
  • contraindication to MRI
  • total uterine volume > 1000 cc
  • clinically significant adenomyosis
  • confirmed or suspected diagnosis of clinically relevant endometriosis
  • one or more clinically relevant fibroids that are significantly calcified.
  • previous pelvic irradiation
  • renal insufficiency [serum creatinine ≥ 1.5 mg/dL (132.6 μmol/L)]
  • evidence of disorders of hemostasis (AUB-C)
  • abnormal cervical cytology that is unevaluated or untreated in adherence with national guidelines
  • endometrial hyperplasia (AUB-M), including simple hyperplasia without atypia
  • confirmed abdominal / pelvic malignancy within the previous five years
  • active pelvic infection or current positive testing for pelvic gonorrhea or chlamydia;
  • use of a hormonally-relevant medication within the washout period
  • use of an antifibrinolytic agent while undergoing any screening procedures
  • current use of anticoagulant therapy
  • chronic pelvic pain (disruptive for at least six months) or significant baseline pelvic or menstrual pain
  • chronic uncontrolled moderate and severe hypertension
  • hypoplastic or otherwise short uterus
  • major medical or psychiatric illness or other factors that may affect general health or subject's ability to adhere to the follow-up schedule or provide valid subject self-assessment data
  • any other reason for which the individual study subject is not appropriate or suitable for participation
View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT02228174). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.

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