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Safety and Efficacy of Trastuzumab BS

NCT04181333 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 8

Last updated 2026-04-14

Study results available
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Summary

To confirm the safety and efficacy of this drug under the actual use

Conditions

Interventions

DRUG

TRASTUZUMAB BS

Regimen A or regimen B is used for HER2-overexpressing breast cancer. RegimenB is used for HER2-overexpressing unresectable advanced or recurrent gastric cancer in combination with other anti tumor agent(s). Regimen A: The recommended dose for trastuzumab (genetical recombination) \[Trastuzumab Biosimilar 3\] in adult patients is 4 mg/kg (weight) at initial dose and 2 mg/kg after the second dose, in both of them, by IV drip infusion over 90 minutes once daily every week. Regimen B: The recommended dose for trastuzumab (genetical recombination) \[Trastuzumab Biosimilar 3\] in adult patients is 8 mg/kg (weight) at initial dose and 6 mg/kg after the second dose, in both of them, by IV drip infusion over 90 minutes once daily every 3 weeks. If the initial dose is well tolerated, the dosing time after the second dose can be shortened up to 30 minutes.

Sponsors & Collaborators

Principal Investigators

  • Pfizer CT.gov Call Center · Pfizer

Eligibility

Min Age
0 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-08-09
Primary Completion
2025-03-27
Completion
2025-03-27
FDA Drug
Yes

Countries

  • Japan

Study Locations

More Related Trials

Entities

Diseases
Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04181333 on ClinicalTrials.gov