About this trial
Desmoid fibromatoses are rare and locally aggressive mesenchymal tumors. The current scientific evidence regarding the efficacy and safety of the treatment of desmoid fibromatosis by arterial embolization is constituted by several retrospective and prospective studies. These studies report promising results through the use of chemoembolization, that is, arterial embolization using particles loaded with chemotherapy.
Instead, the type of treatment we propose would consist of injection of embolizing material without the use of chemotherapy, based on the positive results we have consistently reported over the years on arterial embolization of musculoskeletal tumors.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patients of both sexes aged ≥ 12 years
Fibromatosis demsoid symptomatic and in active phase (documented growth at last follow-ups)
Patients not eligible for surgery or cryoablation
Patients who have had embolization surgery for fibromatosis desmoide from 01/01/2023 to date and all new patients listed for this type of treatment.
Disqualifiers
Patients with life expectancy <3 months or severely impaired status functional status (ASA 4)
Patients with fibromatosis not in active phase, documented clinically and by investigations imaging (MRI, CT)
Patients with coagulation deficiency or plateletopenic disease
Patients with documented active infection
Trial population
Patients affected by desmoid fibromatoses eligible to be treated with transarterial embolization
Trial design
Cohort
Other
Treatments tested in this trial
embolization therapy
Procedure/SurgeryIdentification of the main vessels afferent to the tumor to be treated. -Selective and super-selective catheterization of pathological arterial branches, responsible for the blood supply to the neoplasm, through the use of micro-catheters. - Injection of embolizing material (hydrogel microspheres) - Control of technical success: the embolization will be followed by diagnostic arteriography that will evaluate the success of the procedure (occlusion of more than 90 percent of the pathologic vasculature).
Treatment groups
Trial outcomes
Primary outcomes
Reduction of pain (VAS score)
Clinical assessment regarding pain by Visual Analogue Scale (VAS) score (0-100 mm), in which 0 represents no pain, and 100 represents maximum pain imaginable.
Reduction of antalgic therapy (mg)
Mean reduction in the use of pain medications evaluated in mg of active ingredient taken daily before the treatment and at follow-up.
Volume reduction in cm³
Reduction of the lesion evaluated with MRI, measuring the diameter of the lesion in cm³.
Secondary outcomes
Improvement in quality of life (EORTC QLQ-C15-PAL questionnaire)
Clinical assessment regarding quality of life by EORTC QLQ-C15-PAL questionnaire. The questionnaire consists of several scales, covering different aspects related to palliation. The maximum and minimum scores for each scale of the questionnaire can range from 0 to 100. The interpretation of scores depends on the specific scale in the questionnaire, and a higher value may indicate either greater negative impact (e.g., more symptoms or more suffering) or greater positive impact (e.g., better quality of life or less symptomatology).
Improvement in quality of life (EORTC QLQ - BM22)
Clinical assessment regarding quality of life by EORTC QLQ - BM22 questionnaire. The questionnaire consists of several scales, covering different aspects related to palliation. The maximum and minimum scores for each scale of the questionnaire can range from 0 to 100. The interpretation of scores depends on the specific scale in the questionnaire, and a higher value may indicate either greater negative impact (e.g., more symptoms or more suffering) or greater positive impact (e.g., better quality of life or less symptomatology). The overall assessment requires a detailed analysis of individual scores and related scales.
Sponsors and contacts
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