Recruiting

FAST-FORWARD vs HAI5

Randomized comparison between the FAST-FORWARD schedule and the HAI5 schedule for breast cancer radiotherapy in 5 fractions.

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ClinicalTrials.gov IDNCT06345534
PhaseNA
Enrollment740
SponsorUniversity Hospital, Ghent
Age18 Years and older
SexALL
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Conditions studied

Cancer, Breast

About this study

Randomized comparison between the FAST-FORWARD schedule and the HAI5 schedule for breast cancer radiotherapy in 5 fractions.

Interventions

Primary outcomes

Eligibility information

Inclusion Criteria: * histopathological diagnosis of breast cancer * age 18 years or older * male or female * treated with breast conserving surgery or mastectomy with curative intent * multidisciplinary decision of adjuvant radiotherapy after surgery Exclusion Criteria: * distant metastases * decision of preoperative radiotherapy * decision of partial breast irradiation * positive resection margins ('ink on tumour') * indication for boost on lymph node(s) * history of thoracic or ipsilateral axillary radiotherapy (including radiotherapy of the contralateral breast or chest wall) * need for bilateral irradiation * breast reconstruction or expander * patients unlikely to comply with the protocol (e.g. inability or unwillingness to complete the questionnaires at different time points).

Study locations

Before you participate: Varda Clinical is an independent discovery tool, not the study sponsor or a medical provider. Eligibility can only be determined by the official study team. Discuss potential risks and benefits with a qualified healthcare professional.

Source: ClinicalTrials.gov. Record last refreshed by Varda Clinical: 2026-09-27.