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A clinical study to evaluate the safety and efficacy of Endoxifen in metastatic breast cancer patients

AN OPEN LABEL, MULTIPLE DOSE ESCALATING COHORT STUDY TO EVALUATE SAFETY, TOLERABILITY, PHARMACOKINETICS AND PHARMACODYNAMICS OF ORALLY ADMINISTERED ENDOXIFEN IN METASTATIC BREAST CANCER PATIENTS - NA

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2010/091/002918
Enrollment
18
Registered
2010-10-21
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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: Endoxifen: Endoxifen Enteric coated Tablets 1mg and 2 mg, Manufactured by Intas Pharmaceuticals Ltd., India. Control Intervention1: NIL: NIL

Sponsors

Intas Pharmaceuticals Ltd
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. The patient willing to give written informed consent to participate in the study before initiating any study related procedures. 2. Female more than 18 years of age on the day of signing the ICD 3. Patient with histologically or cytologically confirmed breast cancer before signing of ICD 4. Patients must have confirmation of inoperable metastatic breast cancer before signing of ICD 5. The patients should be eligible for third line therapy with resistance to Tamoxifen or Aromatase Inhibitors. 6. Pt must have negative serum pregnancy test at screening (need not to be performed for postmenopausal women).

Exclusion criteria

Exclusion criteria: 1.Patient with known history of drug addiction within last 1 year. 2.Patients with known CNS lesions (brain metastasis or carcinomatous meningitis). 3.Patient with history of Thromboembolism or stroke. 4.Known case of HIV infection. 5.Patient with history of ocular disturbances including corneal changes, decrement in color vision perception, retinal vein thrombosis, cataract and retinopathy. 6.Patient with history of endometrial adenocarcinoma, uterine sarcoma or known history of abnormal vaginal bleeding. 7.Abnormal baseline findings considered by the investigator to indicate conditions that might affect study endpoints.

Design outcomes

Primary

MeasureTime frame
To evaluate safety, tolerability and steady state Pharmacokinetics (PK) of Endoxifen at escalating multiple-dose administered for 28 days in metastatic breast cancer patientsTimepoint: 28 days

Secondary

MeasureTime frame
To evaluate Pharmacodynamics (PD) of Endoxifen administered for 28 days in metastatic breast cancer patients. Assessment of PD includes improvement in serum estradiol,estrone, and estrone sulfate levels.Timepoint: 28 days

Countries

India

Contacts

Public ContactRajesh CN

NIL

praveenshetty@lambda-cro.com079-40202098

Outcome results

None listed

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