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role of intra operative USG for margin assessment in BCS

Assessment of Surgical margins in BCS using Intraoperative imaging Techniques - ASSIST STUDY

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2020/06/025821
Enrollment
1000
Registered
2020-06-11
Start date
Unknown
Completion date
Unknown
Last updated
2025-05-26

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

Conditions

Health Condition 1: C509- Malignant neoplasm of breast of unspecified site

Interventions

Intervention1: specimen USG: patients who are undergoing BCS and do a specimen USG and assess all margin status (if less than 5 mm we will term it as a positive margin) Control Intervention1: Histopat

Sponsors

Tata Memorial Centre
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Inclusion Criteria 1.Palpable breast cancer 2.planned for upfront breast conservation surgery

Exclusion criteria

Exclusion criteria: Exclusion Criteria 1. Post excision biopsy 2. Only microcalcification

Design outcomes

Primary

MeasureTime frame
To evaluate the efficacy of intraoperative USG in predicting the positive tumor margins by looking at sensitivity, specificity, PPV, NPV in comparison with no intra-operative intervention.Timepoint: at the time of surgery—

Secondary

MeasureTime frame
To evaluate the accuracy of margin assessment using MMGTimepoint: at the time of surgery—

Countries

India

Contacts

Public ContactShabina Siddique

Tata Memorial Centre,

nitanair@hotmail.com02224177000

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026