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A clinical trial to study the effect of low-dose chemotherapy drugs targeting tumor cells and other tumor-supporting cells to enhance the efficacy of immunotherapy drugs in breast cancer patients

Tumor microenvironment modulation therapy in breast-cancer-subtypes and single-cell genomics-based patient stratification for improved low-dose immunotherapy: Preclinical and Clinical study - NIL

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2024/04/066324
Enrollment
50
Registered
2024-04-25
Start date
Unknown
Completion date
Unknown
Last updated
2024-04-29

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

Conditions

Health Condition 1: C50- Malignant neoplasm of breast

Interventions

Intervention1: Low dose chemotherapy drug: A)Trial Objective 1: Interventional Arm: Capecitabine 500 mg x Bid per oral for 2 weeks
Cyclophosphamide 50 mg x Bid per oral for 2 weeks followed by Standard of care for triple-negative and luminal B/Her2-ve breast cancer patients B)Trial Objective 2 Based on the objective two results,

Sponsors

Indian Council of Medical Research
Lead Sponsor
Dr Vijayakumar D K
Collaborator

Eligibility

Inclusion criteria

Inclusion criteria: 1. Women aged 18 and above with Breast Cancer of the subtypes Luminal B Her2-ve and TNBC 2. Women with advanced stages of Luminal B Her2-ve and TNBC that are inoperable but non-metastatic 3. Women with Luminal B Her-ve and TNBC that are eligible for NACT

Exclusion criteria

Exclusion criteria: Exclusion Criteria: 1. Women with early-stage Luminal B Her-ve and TNBC tumors that are taken up for primary surgery will be excluded 2. Women with Luminal B tumors that are HER2 positive will be excluded 3. Women with Luminal A tumors will be excluded 4. Women with the above subtypes of BC having HIV, HCV, and HBV infections will be excluded from the study 5. Women undergoing treatment for BC or any other types of cancer will be excluded 6. Women with any other cancers will be excluded

Design outcomes

Primary

MeasureTime frame
Pathological complete response assessed by histopathology.Timepoint: Baseline to end of surgery

Secondary

MeasureTime frame
Progression free survival at 3 years Overall survival at 5 years New biomarkers for screening of tumour microenvironment Timepoint: 4 to 6 months

Countries

India

Contacts

Public ContactDr Vijayakumar D K

Amrita Institute of Medical Sciences

manzoork@gmail.com9946696286

Outcome results

None listed

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