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Effect of Fluconazole on the Pharmacokinetics of Pyrotinib in Healthy Subjects

A Single-centre, Open, Single-dose, Self-control Study to Investigate the Effect of Fluconazole on the Pharmacokinetics of Pyrotinib in Healthy Chinese Adult Subjects.

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04850651
Enrollment
18
Registered
2021-04-20
Start date
2021-04-16
Completion date
2021-05-17
Last updated
2021-10-22

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

Conditions

Healthy Subjects

Brief summary

The primary objective of the study is to evaluate the effect of fluconazole on pharmacokinetics of pyrotinib tablet for oral administration in healthy Chinese adult subjects. The secondary objective of the study is to compare the safety of pyrotinib alone and co-administered with fluconazole.

Interventions

DRUGPyrotinib;Fluconazole

Drug: Pyrotinib Participants received a single oral dose of Pyrotinib tablet on the morning of day1 in treatment period 1. Drug: Pyrotinib/Fluconazole In treatment period 2, Participants received a single oral dose of pyrotinib tablet on the morning of day9, and received a loading dose of fluconazole capsule on day6 followed by single dose of fluconazole for oral administration from D7 to D18.

Sponsors

Jiangsu HengRui Medicine Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Intervention model description

Pyrotinib alone and then combination with fluconazole

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

1. Participants has given written informed consent with full understanding of the trial content, process and possible adverse reactions; 2. Ability to complete the study as required by the protocol; 3. Healthy male or female subjects aged 18 to 45 (including 18 and 45) at the date of signing the informed consent; 4. Male body weight ≥ 50 kg, female body weight ≥ 45 kg, and body mass index (BMI) within the range of 19 \ 26 kg /m2 (including 19 and 26); 5. Willing to take contraception or male subjects who can guarantee not to donate sperm during the trial and within 6 months after the last dose; female subjects with fertility who did not use contraception for at least 2 weeks before dosing;

Exclusion criteria

1. Allergic constitution or Allergic to a drug ingredient or component; 2. History of drug use, or drug abuse screening positive; 3. Alcoholic or often drinkers; 4. Left ventricular ejection fraction (LVEF) \<50% by echocardiography; 5. A clear medical history of important primary organ diseases such as nervous system, cardiovascular system, urinary system, digestive system, respiratory system, metabolism and musculoskeletal system; 6. Abnormal clinical laboratory tests and clinical significance judged by the investigator or other clinical findings showing the following diseases, including but not limited to gastrointestinal tract, kidney, liver, nerve, blood, endocrine, tumor, lung, immune, mental or cardiovascular and cerebrovascular diseases; 7. Participated in a clinical trial and has received an investigational product within 3 months prior to the first dosing day in the current study; 8. Positive value of HBsAg、HCV-Ab、HIV-Ab、TPPA at screening; 9. Blood loss ≥400mL within 3 months before first dosing; 10. Patients who had a positive blood pregnancy test and were breastfeeding at the time of screening. 11. The investigators determined that other conditions were inappropriate for participation in this clinical trial .

Design outcomes

Primary

MeasureTime frameDescription
Maximum Observed Plasma Concentration (Cmax) of PyrotinibPre-dose, and 1, 2, 3, 4, 5, 6, 8, 12, 24, 48, 72, 96, 168 (Combined with Fluconazole), 240 (Combined with Fluconazole) Hours Post-dose
Area Under the Plasma Concentration-Time Curve from Time Zero to Last Measurable Concentration (AUC0-t) of PyrotinibPre-dose, and 1, 2, 3, 4, 5, 6, 8, 12, 24, 48, 72, 96, 168 (Combined with Fluconazole), 240 (Combined with Fluconazole) Hours Post-dose
Area Under the Plasma Concentration-Time Curve from Time Zero to Infinity (AUC0-Inf) of PyrotinibPre-dose, and 1, 2, 3, 4, 5, 6, 8, 12, 24, 48, 72, 96, 168 (Combined with Fluconazole), 240 (Combined with Fluconazole) Hours Post-doseAUC0-inf was defined as the area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0-inf).

Secondary

MeasureTime frameDescription
The Time Take to Reach Cmax (Tmax) of PyrotinibPre-dose, and 1, 2, 3, 4, 5, 6, 8, 12, 24, 48, 72, 96, 168 (Combined with Fluconazole), 240 (Combined with Fluconazole) Hours Post-dose
Elimination Half Life (t1/2) of PyrotinibPre-dose, and 1, 2, 3, 4, 5, 6, 8, 12, 24, 48, 72, 96, 168 (Combined with Fluconazole), 240 (Combined with Fluconazole) Hours Post-doseElimination Half Life (t1/2) was defined as the time required for the concentration or amount of drug in the body to be reduced by one-half.
The Incidence and Severity of Adverse Events (AEs) or Serious Adverse Events (SAEs) in ParticipantsBaseline up to Day 28

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026