An Comparative Pharmacokinetic Study of Amlodipine Besylate Controlled-release Tablets,China in Normal, Healthy, Adult, Human Subjects Under Fasting Conditions
An Open-label, Balanced, Randomized, Two Treatment, Two Sequence, Two Period, Two Way Crossover, Single Oral Dose Comparative Pharmacokinetic Study of Amlodipine Besylate Controlled-release Tablets, EQ 5mg Base of Overseas Pharmaceuticals Ltd., China and Norvasc®(Amlodipine Besylate) Tablets, 5mg of Pfizer Laboratories Div. Pfizer Inc., in Normal, Healthy, Adult, Human Subjects Under Fasting Conditions
1 other identifier
interventional
16
1 country
1
Brief Summary
Amlodipine Besylate Controlled-release Tablets in Healthy Volunteers in a Randomized, Open, Two-cycle, Double-cross, Fasting State Comparative Pharmacokinetic Study. Major objective: Taking amlodipine besylate controlled-release tablets (specification: 5 mg) developed by Overseas Pharmaceuticals, Ltd. as the test preparation and amlodipine besylate tablets (trade name: Luohuoxi, specification: 5 mg) produced by Pfizer Inc. as the control preparation, the pharmacokinetics parameters of the single oral administration test preparation and the control preparation in China healthy volunteers were investigated and compared in an fasting state. Secondary objective: To evaluate the safety of single oral administration of test preparation and control preparation in China healthy volunteers on an empty stomach.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1 hypertension
Started Jan 2023
Shorter than P25 for phase_1 hypertension
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 9, 2022
CompletedFirst Posted
Study publicly available on registry
December 29, 2022
CompletedStudy Start
First participant enrolled
January 28, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 28, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
March 10, 2023
CompletedJanuary 4, 2023
December 1, 2022
1 month
December 9, 2022
January 3, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Area under the curve from time zero to the time of the last quantifiable plasma
The 90% CI for the geometric mean ratios (i.e., antilog-transformation for 90% CI of difference with log transformation) of AUC0-last within \[0.8, 1.25\] range will be used to determine the result of bioequivalence.
1 month
Area under the curve from time zero to infinity (AUC0-inf)
The 90% CI for the geometric mean ratios (i.e., antilog-transformation for 90% CI of difference with log transformation)of AUC0-inf within \[0.8, 1.25\] range will be used to determine the result of bioequivalence.
1 month
Peak concentration at each treatment period (Cmax,tp)
The 90% CI for the geometric mean ratios (i.e., antilog-transformation for 90% CI of difference with log transformation)of Cmax,tp within \[0.8, 1.25\] range will be used to determine the result of bioequivalence.
1 month
Secondary Outcomes (4)
Peak concentration of the first dosing (Cmax)
1 month
Time to reach peak concentration of the first dosing (Tmax)
1 month
Terminal half-life (T1/2)
1 month
Mean residence time (MRT)
1 month
Study Arms (2)
Amlodipine besylate controlled-release tablets
EXPERIMENTALTest preparation (T): amlodipine besylate controlled-release tablets Specification: 5 mg Batch No.: 22102501 Content: 100.9% Expiry date: October 24, 2024 Storage conditions: dark, sealed at room temperature. Manufacturer: Overseas Pharmaceuticals, Ltd. Provider: Overseas Pharmaceuticals, Ltd. Take one tablet once a day.
Amlodipine besylate tablets (trade name: Norfloxacin ®)
ACTIVE COMPARATORSpecification: 5 mg Batch No.: FX3445 Content: 100.2% Expiry date: January 2027 Storage conditions: dark and sealed Manufacturer: Pfizer Inc. Provider: Overseas Pharmaceuticals, Ltd. Take one tablet once a day.
Interventions
Specification: 5 mg Batch No.: FX3445 Content: 100.2% Expiry date: January 2027 Storage conditions: dark and sealed Manufacturer: Pfizer Inc. Provider: Overseas Pharmaceuticals, Ltd. Take one tablet once a day.
Test preparation (T): amlodipine besylate controlled-release tablets Specification: 5 mg Batch No.: 22102501 Content: 100.9% Expiry date: October 24, 2024 Storage conditions: dark, sealed at room temperature. Manufacturer: Overseas Pharmaceuticals, Ltd. Provider: Overseas Pharmaceuticals, Ltd. Take one tablet once a day.
Eligibility Criteria
You may qualify if:
- Subjects fully understand the purpose, nature, method and possible adverse reactions of the trial, voluntarily serve as subjects, and sign an informed consent form before any research procedure.
- Healthy subjects over the age of 18 (including the age of 18) can be both male and female.
- Male weight ≥ 50.0 kg, female weight ≥ 45.0 kg; Body mass index (BMI) is in the range of 19.0\~26.0 kg/m2 (including the critical value).
- From the signing of the informed consent form to the end of the study, there was no birth plan and voluntary adoption of appropriate and effective contraceptive measures, and there was no sperm or egg donation plan.
- Subjects who can communicate well with researchers and understand and comply with the requirements of this study
You may not qualify if:
- Allergic constitution, or a history of food or drug allergy or other allergic diseases (asthma, urticaria, eczema dermatitis, etc.); Or allergic to any component of amlodipine besylate.
- Have a history of hypotension, or have a history of aortic stenosis or coronary artery occlusion.
- Those who have poor condition of blood vessel puncture, or can not tolerate vein puncture, or have a history of needle and blood sickness.
- There are cardiovascular, blood, liver, kidney, endocrine, respiratory, digestive, nervous, mental, immune, skin and metabolic disorders and other system diseases that researchers think are clinically significant, or there is a chronic or serious history of these diseases; Or there is a history of surgery that may affect drug absorption and metabolism.
- Those with abnormal physical examination, vital sign examination, 12 lead ECG and laboratory examination, and those with clinical significance judged by the research doctor.
- Human immunodeficiency virus (HIV) antibody, or hepatitis B virus surface antigen (HBsAg), or hepatitis C virus (HCV) antibody, or Treponema pallidum antibody (Anti TP) test results are positive.
- Pregnant women, lactating women, or women of childbearing age have unprotected sexual behavior within 14 days before the planned administration, or the pregnancy test results are positive.
- Those vaccinated within 3 months before screening (except for COVID-19 vaccine), or those vaccinated with COVID-19 vaccine within 1 week before screening, or those who plan to vaccinate any vaccine during the trial or within 1 week after the end of the study;
- Or blood donation/blood loss ≥ 400 mL or blood transfusion or use of blood products within 3 months before screening, or blood donation (including blood components) planned during the test or within 3 months after the test.
- Previous medication:
- Those who have a history of drug abuse or are positive for drug screening and have used drugs 6 months before screening, including MDMA (ecstasy), methamphetamine (methamphetamine), ketamine, morphine, tetrahydrocannabinol acid (cannabis).
- Drugs that inhibit or induce liver metabolism of drugs (such as inducers: barbiturates, carbamazepine, phenytoin, glucocorticoids, omeprazole; inhibitors - SSRI antidepressants, cimetidine, diltiazem, macrolides, nitroimidazoles, sedatives and hypnotics, verapamil, fluoroquinolones, antihistamines, etc.) were used within 30 days before the first administration; Or 14 days before administration, any other drugs including prescription drugs, over-the-counter drugs, functional vitamins, health products or Chinese herbal medicine were used.
- Eating, smoking and drinking:
- People with dysphagia, or those who have special requirements for diet and cannot accept a unified diet.
- Those who used to drink too much caffeinated food or drink (such as coffee, strong tea, cola, chocolate, etc.) for a long time (more than 8 cups a day, 1 cup=250 mL), or take caffeinated food or drink within 72 hours before taking the drug for the first time, or can not be interrupted during the test.
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Zhujiang Hospital of Southern Medical University
Guangdong, Guangzhou, 510280, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 9, 2022
First Posted
December 29, 2022
Study Start
January 28, 2023
Primary Completion
February 28, 2023
Study Completion
March 10, 2023
Last Updated
January 4, 2023
Record last verified: 2022-12
Data Sharing
- IPD Sharing
- Will not share