Single Pre-Operative Radiation Therapy - With Delayed or No Surgery (SPORT-DNS)

ConditionBreast Cancer
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexFemale
Age50+
SponsorMaisonneuve-Rosemont Hospital

About this trial

Eligible women will receive neoadjuvant single fraction radiotherapy followed by surgery performed after one year

Eligibility criteria

Qualifiers

Female aged 50 years or older.

Postmenopausal status (Defined as: age 60 OR bilateral ovariectomy OR amenorrhea > 12 months prior to breast cancer diagnosis without using oral contraceptives/hormone replacement therapy) (65).

World Health Organization (WHO) performance status 0-2.

Invasive ductal carcinoma proven by biopsy done ≤ 12 weeks from treatment start.

Disqualifiers

Age less than 50 years.

Premenopausal or uncertain menopausal status.

A known deleterious mutation in BRCA 1 and/or BRCA 2.

Clinical tumor size > 2.0 cm in greatest diameter on staging ultrasound.

Trial design

Treatments tested in this trial

  • Radiation: Single Pre-Operative Radiation Therapy

Treatment groups

80 Participants
are divided into 1 treatment group

Sponsors and collaborators

Maisonneuve-Rosemont Hospital

Lead sponsor

McGill University Health Centre/Research Institute of the McGill University Health Centre

Collaborator