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Exploring the utility of circulating tumor DNA in neoadjuvant setting

â??Exploring the utility of circulating tumor DNA in monitoring response to therapy and in aiding follow up of breast cancer patients using the neoadjuvant setting as a modelâ??

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2016/09/007308
Enrollment
20
Registered
2016-09-26
Start date
Unknown
Completion date
Unknown
Last updated
2022-11-21

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

Conditions

Health Condition 1: null- Breast Cancer

Interventions

None listed

Sponsors

DEPARTMENT OF BIOTECHNOLOGY
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: • Patients just diagnosed with breast cancer and planned for NACT. • Patients willing to provide written informed consent to participate in the study. • Patients whose tumors have any receptor phenotype. • Patients willing to receive the usual standard treatment in NACT setting

Exclusion criteria

Exclusion criteria: Patients with metastatic disease will not be included.

Design outcomes

Primary

MeasureTime frame
Evaluation of circulating biomarkers, specifically circulating tumor DNA (ctDNA), can provide information about the molecular characteristics of a patientâ??s tumor from a noninvasive blood draw, thus aiding the clinical management of this disease. To identify the biomarkers/ mutations derived from tumor tissue and subsequently use these markers (in a patient specific manner) to monitor therapy and relapse by quantifying the same mutations in peripheral blood.Timepoint: First biopsy and blood sample will be collected when the patients are planned for neoadjuvant chemotherapy. A repeat biopsy and blood sample will be collected from the same patients at the end of planned neoadjuvant chemotherapy at the time of surgery.

Secondary

MeasureTime frame
trying to identify the cluster of mutations occurring in the original tumor and their repetition in circulating tumor DNA. Identification of such biomarkers/ mutations derived from tumor tissue can be subsequently used to monitor therapy and relapse by quantifying the same mutations in peripheral blood. Timepoint: At timing of Neo adjuvant Chemotherapy. Second at the time of end of planned Neoadjuvant chemotherapy

Countries

India

Contacts

Public ContactYogesh Kembhavi

Tata Memorial Centre

sudeepgupta04@yahoo.com02224177201

Outcome results

None listed

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