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Acute skin toxicity comparison of adjuvant two-weekly versus three-weekly radiotherapy in breast cancer

Acute skin toxicity comparison of adjuvant two-weekly accelerated hypofractionated versus three-weekly moderately hypofractionated radiotherapy in breast cancer- A Phase 2, open label, randomized control trial - nil

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2024/10/074718
Enrollment
72
Registered
2024-10-04
Start date
Unknown
Completion date
Unknown
Last updated
2026-06-22

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

Conditions

Health Condition 1: C500- Malignant neoplasm of nipple and areola Health Condition 2: C501- Malignant neoplasm of central portion of breast Health Condition 3: C502- Malignant neoplasm of upper-innerquadrant of breast Health Condition 4: C503- Malignant neoplasm of lower-innerquadrant of breast Health Condition 5: C504- Malignant neoplasm of upper-outerquadrant of breast Health Condition 6: C505- Malignant neoplasm of lower-outerquadrant of breast Health Condition 7: C506- Malignant neoplasm of

Interventions

Intervention1: Radiotherapy: Patient will be treated with standard accelerated hypo fractionated post surgery of dose dose equivalent to 34 Gy in 10 fractrions Control Intervention1: Radiotherapy: Pat

Sponsors

JIPMER
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Female 2.more than or equal to 18 years of age 3.Invasive carcinoma of breast (cT1-3,N0-2a) 4.Post breast conserving surgery/mastectomy, with clear margin of more than or equal to 1mm, with or without axillary lymph node dissection for breast cancer(pT0-T3,N0-2a) 5.Written informed consent 6.Able to comply with follow-up up to 6 months

Exclusion criteria

Exclusion criteria: 1.Advanced loco-regional disesase- cT4/ cN2b/cN3 tumors, known residual macroscopic local or nodal disease post-surgery, requirement for Internal mammary nodal RT (more than or equal to 4axillary nodal macrometastasis, radiologically positive IMN), Positive margin, 2.Metastatic disease 3.Breast reconstruction 4.Pregnancy 5.Prior radiotherapy in the thoracic and /or lower neck area 6.Past history of malignancy except (i) basal cell skin cancer, (ii) CIN cervix uteri or (iii) non-breast malignancy allowed if treated with curative intent and at least 5 years disease free 7.Contralateral and/or previous ipsilateral breast cancer, including DCIS, irrespective of date of diagnosis 8. Patients at low risk, eligible and willing for Accelerated partial breast irradiation (more than or equal to 50 years of age, tumor less than oe equal to 2 cm, ER-Positive, Her-2-neu -Negative, Grade 1-2, unicentric, unifocal, no EIC, LVSI, Node negative, clear surgical margin at least 2mm, no genetic mutation, no lobular pathology)

Design outcomes

Primary

MeasureTime frame
1.To compare the proportion of patients with cumulative more than or equal to grade 2 dermatitis according to RTOG Acute & CTCAE Version 5, anytime during or within 3 months post radiotherapyTimepoint: during radiotherapy or within 3 months post radiotherapy

Secondary

MeasureTime frame
To compare the time to first occurrence of more than or equal to grade 2 skin toxicitiesTimepoint: first occurrence of more than or equal to grade 2 skin toxicities;To compare the change in EORTC Quality of life C30 score and EORTC BR 45 score from baseline prior to radiotherapy, to 6 months post radiotherapyTimepoint: 6 months post radiotherapy;To compare the proportion of patients with acute toxicities other than skin, according to RTOG Acute & CTCAE Version 5 Grades during and within 3 months post radiotherapy.Timepoint: 3 months post radiotherapy;To compare the proportion of dosimetric feasibility on treatment planning as per protocol, between two radiation dose prescriptionsTimepoint: start of radiotherapy;To compare the proportion of patients with ipsilateral local and or regional nodal relapse at 6 months post radiotherapyTimepoint: 6 months post radiotherapy;To compare the proportion of patients with late toxicities at 3-6 months according to RTOG Late & CTCAE Version 5 Grades post radiotherapyTimepoint: 6 months post radiotherapy

Countries

India

Contacts

Public ContactDr Pooja Sethi

JIPMER

docpujasethi@gmail.com9543601257

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Jun 27, 2026