Pharmacokinetic Study of Pyrotinib and Docetaxel in Combination With Trastuzumab in Patients With HER2 Metastatic Breast Cancer
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ClinicalTrials.gov Identifier: NCT04367090 |
Recruitment Status :
Active, not recruiting
First Posted : April 29, 2020
Last Update Posted : April 27, 2022
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The primary objective of the study is to study the pharmacokinetics of pyrotinib and docetaxel plus Trastuzumab in HER2 Positive MBC.
The secondary objective of the study is to evaluate the safety and efficacy (ORR) of pyrotinib and docetaxel plus Trastuzumab in HER2 Positive MBC.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Metastatic Breast Cancer | Drug: Docetaxel, trastuzumab Drug: Pyrotinib | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 97 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | An Open, Single-arm and Multi-center Pharmacokinetic Study of Pyrotinib and Docetaxel Plus Trastuzumab in Patients With HER2 Positive Recurrent or Metastasis Breast Cancer. |
Actual Study Start Date : | July 7, 2020 |
Estimated Primary Completion Date : | June 30, 2022 |
Estimated Study Completion Date : | December 30, 2023 |

Arm | Intervention/treatment |
---|---|
Experimental: Pyrotinib and docetaxel plus trastuzumab |
Drug: Docetaxel, trastuzumab
Docetaxel and trastuzumab once per cycle Drug: Pyrotinib Pyrotinib 400/320 mg orally daily |
- Pharmacokinetic parameter: Cmax of pyrotinib and docetaxel [ Time Frame: Approximately 2 months ]Peak Plasma Concentration (Cmax) of pyrotinib
- Pharmacokinetic parameter: AUC of pyrotinib and docetaxel [ Time Frame: Approximately 2 months ]Area under the plasma concentration versus time curve (AUC) of pyrotinib and docetaxel
- ORR [ Time Frame: Approximately 17 months ]Objective Response Rate
- AEs+SAEs [ Time Frame: Approximately 17 months ]Adverse Events and Serious Adverse Events
- λz [ Time Frame: Approximately 6 months ]
- The incidence of≥3 grade diarrhea with different treatment [ Time Frame: Approximately 17 months ]

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Ages Eligible for Study: | 18 Years to 75 Years (Adult, Older Adult) |
Sexes Eligible for Study: | Female |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- HER2 positive recurrent or metastasis breast cancer.
- Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1.
- Adequate organ function.
- Signed, written inform consent obtained prior to any study procedure.
Exclusion Criteria:
- Patients received more than 1 line of chemotherapy or immunotherapy in the phase of recurrence / metastasis.
- History of HER tyrosine kinase inhibitors or monoclonal antibody for breast cancer in any treatment setting,except trastuzumab ,or Pertuzumab used in the neo-adjuvant or adjuvant setting.
- Assessed by the investigator to be unable receive systemic chemotherapy.
- History of other malignancy within the last 5 years,except for carcinoma in situ of cervix,basal cell carcinoma or squamous cell carcinoma of the skin that has been previously treated with curative intent.
- Pregnant or lactating women,or for women of childbearing potential unwilling to use a highly-effective contraception during of the study treatment and for at least 7 months after the last dose of study treatment.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04367090
China, Guangdong | |
Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University | |
Guangzhou, Guangdong, China, 510000 |
Responsible Party: | Jiangsu HengRui Medicine Co., Ltd. |
ClinicalTrials.gov Identifier: | NCT04367090 |
Other Study ID Numbers: |
BLTN-Ig |
First Posted: | April 29, 2020 Key Record Dates |
Last Update Posted: | April 27, 2022 |
Last Verified: | December 2021 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Breast Neoplasms Neoplasms by Site Neoplasms Breast Diseases Skin Diseases Docetaxel Trastuzumab |
Antineoplastic Agents Tubulin Modulators Antimitotic Agents Mitosis Modulators Molecular Mechanisms of Pharmacological Action Antineoplastic Agents, Immunological |