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Ultrasound-Guided Microwave Ablation for Breast Fibroadenoma: Safety and Cosmetic Outcomes (MWA-FA)

11 septembre 2026 mis à jour par: Mohammad Omar Mohammad Selmy, Al-Azhar University

Ultrasound-Guided Microwave Ablation for Treatment of Breast Fibroadenoma: Prospective Evaluation of Safety and Cosmetic Outcome

The goal of this clinical trial is to learn if ultrasound-guided microwave ablation is a safe and effective treatment for breast fibroadenoma in adult women. It will also learn about the cosmetic outcome and patient satisfaction after treatment.

The main questions it aims to answer are:

What medical problems or complications do participants have after microwave ablation? Does the treated breast fibroadenoma decrease in size during follow-up? Does pain improve after treatment? What are the cosmetic outcomes and how satisfied are participants with the treatment? Researchers will evaluate the treated fibroadenoma using clinical examinations and breast ultrasound during 12 months of follow-up.

Participants will:

Have a clinical examination, breast ultrasound, and core needle biopsy before treatment Receive ultrasound-guided microwave ablation under local anesthesia Have follow-up visits at 3, 6, and 12 months after treatment Have breast ultrasound examinations during follow-up Have their pain, treatment-related complications, cosmetic outcome, and satisfaction assessed during follow-up

Aperçu de l'étude

Statut

Pas encore de recrutement

Les conditions

Description détaillée

Breast fibroadenoma is a common benign breast tumor, particularly in young women. Many fibroadenomas do not require treatment and can be managed with clinical and ultrasound follow-up. However, treatment may be considered when a fibroadenoma is symptomatic, enlarging, causes cosmetic concerns, or causes significant patient anxiety.

Surgical excision is an effective treatment for symptomatic fibroadenoma, but it may be associated with pain, scarring, changes in breast shape, and other procedure-related complications. These concerns have led to the development of minimally invasive treatment options that aim to treat the fibroadenoma while preserving the surrounding breast tissue.

Microwave ablation is a minimally invasive technique that uses microwave energy to generate heat within the targeted tissue, resulting in tissue destruction. When performed under ultrasound guidance, the treatment can be directed to the fibroadenoma while allowing real-time visualization of the treated area and surrounding breast structures.

This study is designed to evaluate ultrasound-guided microwave ablation as a minimally invasive treatment option for selected adult women with breast fibroadenoma. The study will assess the safety of the procedure and the clinical and cosmetic outcomes following treatment. It will also evaluate changes in pain, patient satisfaction, and the appearance of the treated fibroadenoma during follow-up.

The study may provide additional clinical information about the use of ultrasound-guided microwave ablation as a breast-preserving treatment option for selected patients with breast fibroadenoma.

Type d'étude

Interventionnel

Inscription (Estimé)

40

Phase

  • N'est pas applicable

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Coordonnées de l'étude

Sauvegarde des contacts de l'étude

Lieux d'étude

      • Asyut, Egypte, 71524
        • Al-Azhar University Hospitals - Assiut
        • Contact:
        • Contact:
        • Chercheur principal:
          • mohammad omar selmy, M.B.B.Ch.
        • Chercheur principal:
          • Tarek Mohammad Mansour, MD

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

  • Adulte
  • Adulte plus âgé

Accepte les volontaires sains

Non

La description

inclusion Criteria:

Female patients aged 18 years or older. Histologically proven breast fibroadenoma by tru-cut biopsy. Symptomatic fibroadenoma or fibroadenoma causing cosmetic concern. Lesion size suitable for microwave ablation (approximately 1-4 cm). Patient acceptance of the procedure and written informed consent.

Exclusion Criteria:

Suspicious or malignant breast lesion. Pregnancy. Coagulopathy or bleeding tendency. Active breast infection. Lesion with direct adherence to or involvement of the skin. Lesion unsuitable for safe antenna placement. Patient refusal to participate or inability to complete follow-up.

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: Traitement
  • Répartition: N / A
  • Modèle interventionnel: Affectation à un seul groupe
  • Masquage: Aucun (étiquette ouverte)

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Expérimental: Microwave Ablation
Participants in this arm will receive ultrasound-guided microwave ablation for the treatment of breast fibroadenoma. Microwave ablation will be performed under local anesthesia using real-time ultrasound guidance to target the fibroadenoma.
Ultrasound-guided microwave ablation will be performed using a microwave ablation system under real-time ultrasound guidance. The microwave antenna will be positioned within the breast fibroadenoma under ultrasound guidance, and microwave energy will be delivered to the targeted lesion to achieve thermal ablation. The procedure will be performed under local anesthesia. Ablation parameters will be selected according to the characteristics of the lesion and the manufacturer's recommendations.

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Procedure-Related Complications
Délai: Complications will be assessed immediately after the procedure and during the 3-, 6-, and 12-month follow-up visits.
The occurrence and type of procedure-related complications following ultrasound-guided microwave ablation of breast fibroadenoma will be assessed, including immediate and delayed complications such as pain, bleeding, hematoma, skin injury, infection, and other procedure-related adverse events.
Complications will be assessed immediately after the procedure and during the 3-, 6-, and 12-month follow-up visits.
Cosmetic Outcome Assessed by the Harvard Breast Cosmesis Scale
Délai: 3, 6, and 12 months after treatment
Cosmetic outcome of the treated breast will be assessed using the Harvard Breast Cosmesis Scale during follow-up. The assessment will evaluate the overall cosmetic appearance of the treated breast, including breast shape, contour, symmetry, and the presence of visible treatment-related changes or deformity. The cosmetic outcome will be assessed at each scheduled follow-up visit after ultrasound-guided microwave ablation.
3, 6, and 12 months after treatment
Patient Satisfaction After Microwave Ablation
Délai: 3, 6, and 12 months after treatment
Patient satisfaction with the treatment outcome will be assessed using a structured patient satisfaction questionnaire during follow-up. The assessment will address the patient's overall satisfaction with the treatment, perceived cosmetic outcome, improvement in symptoms, and acceptance of the procedure as a minimally invasive treatment option.
3, 6, and 12 months after treatment

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Pain Severity Assessed by the Visual Analog Scale (VAS)
Délai: Baseline (before the procedure), 3, 6, and 12 months after treatment
Pain severity will be assessed using the Visual Analog Scale (VAS). The VAS is a 10-cm scale ranging from 0, indicating no pain, to 10, indicating the worst pain imaginable. Patients will be asked to indicate the intensity of pain experienced before the procedure and during follow-up after ultrasound-guided microwave ablation. Changes in VAS scores over the follow-up period will be assessed to evaluate improvement in pain and local symptoms.
Baseline (before the procedure), 3, 6, and 12 months after treatment
Residual Lesion or Lesion Regrowth
Délai: 3, 6, and 12 months after treatment
Ultrasound will be used to evaluate post-ablation changes, assess the treated fibroadenoma, detect any residual viable tissue, and identify lesion regrowth during follow-up.
3, 6, and 12 months after treatment

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Les enquêteurs

  • Chercheur principal: tarek mohammad mansour, MD, Al-Azhar University, Faculty of Medicine, Assiut

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Estimé)

1 octobre 2026

Achèvement primaire (Estimé)

1 octobre 2027

Achèvement de l'étude (Estimé)

1 novembre 2027

Dates d'inscription aux études

Première soumission

11 septembre 2026

Première soumission répondant aux critères de contrôle qualité

11 septembre 2026

Première publication (Réel)

17 septembre 2026

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

17 septembre 2026

Dernière mise à jour soumise répondant aux critères de contrôle qualité

11 septembre 2026

Dernière vérification

1 septembre 2026

Plus d'information

Termes liés à cette étude

Plan pour les données individuelles des participants (IPD)

Prévoyez-vous de partager les données individuelles des participants (DPI) ?

NON

Description du régime IPD

Individual participant data will not be shared with other researchers. Collected data will be used only for the purposes of this study, with participant confidentiality and privacy maintained.

Informations sur les médicaments et les dispositifs, documents d'étude

Étudie un produit pharmaceutique réglementé par la FDA américaine

Non

Étudie un produit d'appareil réglementé par la FDA américaine

Non

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

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