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Standardisation of breast radiotherapy (START) trial

Standardisation of breast radiotherapy (START) trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN59368779
Enrollment
4451
Registered
2000-04-06
Start date
1999-01-01
Completion date
Unknown
Last updated
2022-11-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast cancer Cancer Breast cancer

Interventions

Radiotherapy schedules using fraction sizes larger than 2.0 Gy

Sponsors

Institute of Cancer Research (UK)
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1. Patients must be 18 years and above, have operable unilateral breast cancer (T1-3, NO-1, MO at presentation) 2. There must be histological confirmation of invasive carcinoma and complete macroscopic excision of tumour by breast conserving surgery or mastectomy 3. The patient must consent to be part of the study and be available for follow-up

Exclusion criteria

Exclusion criteria: Patients requiring axillary radiotherapy after greater than a level 1 axillary dissection or after greater than 10 lymph nodes have been removed

Design outcomes

Primary

MeasureTime frame
In this study several endpoints are being investigated (tumour recurrence, normal tissue effect, quality of life). It is intended that each will be analysed separately. If there is discordance between the endpoints in terms of treatment outcome this will allow discussion of clinical trade-offs. In a subset of patients there will be a detailed assessment of quality of life. Health economic consequences will also be determined.

Secondary

MeasureTime frame
Not provided at time of registration

Countries

England, United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Apr 5, 2026