Radio Frequency Ablation (RFA STUDY )
RFA
Tissue Effect in Extirpated Uterine Fibroid Tissue Using Existing Olympus Radiofrequency Probes for Fibroids Ablation (Radio Frequency Ablation RFA STUDY )
1 other identifier
interventional
10
1 country
2
Brief Summary
The aim of this study is to investigate the safety and feasibility of a radiofrequency (RF) system employing RFITT (CelonProSurge) probes for the ablative treatment of uterine fibroids.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Dec 2014
Typical duration for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2014
CompletedFirst Submitted
Initial submission to the registry
January 19, 2015
CompletedFirst Posted
Study publicly available on registry
December 16, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2017
CompletedDecember 16, 2015
December 1, 2015
2.7 years
January 19, 2015
December 11, 2015
Conditions
Outcome Measures
Primary Outcomes (1)
Estimation termal dose
Specimens of fibroid will be fixed immediately in 10% neutral formaline solution for approximately 3h, then they will be embedded in paraffin, cut into 4mm section and stained with along the direction of the RFA electrode. Pathologic confirmation of ablation will be assessed as follows: the specimens of leiomyoma will be examined grossly for the histologic leiomyoma subtype and for pathologic findings representing treatment, including necrosis, hemorrhage, or fibrosis, using hematoxylin and eosin staining. Treated areas will be measured for their largest orthogonal dimensions in the planar cut surface with the third dimension estimated by summing the affected 0.5-cm-thick sagittal planes. RF ablation volumes will be calculated using the prolate ellipsoid formula. The relationship between thermal dose estimates and pathology will be assessed using Bland-Altman analyses and intra-class correlations.
Intraoperative time
Study Arms (1)
single arm
OTHERIntraoperative radiofrequency ablation
Interventions
Intra-operative Radiofrequency ablation will be carried out and followed by surgical removal of the treated leiomyoma.
Eligibility Criteria
You may qualify if:
- premenopausal women, 25 years of age or older;
- presence of fibroid-related symptoms (menorrhagia, pelvic pain and/or bulk symptoms) not responsive to medical therapy;
- uteri \<20-week gestational size on pelvic examination;
- one myoma 5-15 cm in diameter as measured by transvaginal ultrasound;
- desire for uterine preservation;
- normal coagulation profile;
- normal Pap test result in the last year,
- hemoglobin level of 10.0 g/dL or more at the time of treatment.
You may not qualify if:
- pedunculated subserosal or intracavitary myomas,
- a history of pelvic malignancy,
- presence of cervical dysplasia,
- a prior procedure to treat or remove myomas,
- contraindications to general anesthesia or abdominal surgery.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Catholic University of the Sacred Heartlead
- Olympus Winter & Ibecollaborator
Study Sites (2)
Catholic University of Sacred Heart Rome,
Rome, Rome, 00100, Italy
Catholic University of Sacred Heart
Rome, Rome, 00100, Italy
Related Publications (5)
Bergamini V, Ghezzi F, Cromi A, Bellini G, Zanconato G, Scarperi S, Franchi M. Laparoscopic radiofrequency thermal ablation: a new approach to symptomatic uterine myomas. Am J Obstet Gynecol. 2005 Mar;192(3):768-73. doi: 10.1016/j.ajog.2004.10.591.
PMID: 15746670BACKGROUNDMirza AN, Fornage BD, Sneige N, Kuerer HM, Newman LA, Ames FC, Singletary SE. Radiofrequency ablation of solid tumors. Cancer J. 2001 Mar-Apr;7(2):95-102.
PMID: 11324771BACKGROUNDGazelle GS, Goldberg SN, Solbiati L, Livraghi T. Tumor ablation with radio-frequency energy. Radiology. 2000 Dec;217(3):633-46. doi: 10.1148/radiology.217.3.r00dc26633.
PMID: 11110923BACKGROUNDKawamura K, Suzuki K, Tsugawa R, Taniguchi N, Matsunou H. Influence of RF capacitive heating on the alpha 1-adrenergic receptors of rat prostates. Eur Urol. 1994;25(4):330-3. doi: 10.1159/000475312.
PMID: 8056027BACKGROUNDIchimura T, Kawamura N, Ito F, Shibata S, Minakuchi K, Tsujimura A, Umesaki N, Ogita S. Correlation between the growth of uterine leiomyomata and estrogen and progesterone receptor content in needle biopsy specimens. Fertil Steril. 1998 Nov;70(5):967-71. doi: 10.1016/s0015-0282(98)00300-8.
PMID: 9806586BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Giovanni Scambia, MD
Catholic University of Sacred Heart - Rome
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
January 19, 2015
First Posted
December 16, 2015
Study Start
December 1, 2014
Primary Completion
August 1, 2017
Study Completion
August 1, 2017
Last Updated
December 16, 2015
Record last verified: 2015-12