A Clinical Study to Evaluate the Pharmacokinetics of Microdose Midazolam, Dabigatran, Pitavastatin, Atorvastatin and Rosuvastatin in Healthy Volunteers and Renal Impairment Patients
1 other identifier
interventional
60
1 country
1
Brief Summary
- 1.To explore the functional changes of P-gp, CYP3A4, OATP1B and BCRP in Chinese people with renal impairment;
- 2.To explore the effect of dialysis on the functional changes of P-gp, CYP3A4, OATP1B and BCRP in patients with end-stage renal disease;
- 3.Validation of urotoxic molecules as possible biomarkers that can assess intestinal P-gp function.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Jul 2022
Typical duration for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 15, 2022
CompletedFirst Submitted
Initial submission to the registry
February 6, 2023
CompletedFirst Posted
Study publicly available on registry
February 28, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedFebruary 28, 2023
February 1, 2023
1.9 years
February 6, 2023
February 27, 2023
Conditions
Outcome Measures
Primary Outcomes (2)
plasma concentration
Baseline and within 24 hours after administration
dialysate concentration
1 day
Secondary Outcomes (2)
biomarker concentration
Baseline and within 24 hours after administration
urine concentration
Baseline
Study Arms (5)
Healthy Volunteers
EXPERIMENTALHealthy volunteer received drug combinations(10 µg midazolam, 375 µg dabigatran etexilate, 10 µg pitavastatin, 50 µg rosuvastatin, and 100 µg atorvastatin) on an empty stomach
Patients with mild-to-moderate renal impairment
EXPERIMENTALPatients with mild-to-moderate renal impairment received drug combinations(10 µg midazolam, 375 µg dabigatran etexilate, 10 µg pitavastatin, 50 µg rosuvastatin, and 100 µg atorvastatin) on an empty stomach
Patients with moderate to severe renal impairment
EXPERIMENTALPatients with moderate to severe renal impairment received drug combinations(10 µg midazolam, 375 µg dabigatran etexilate, 10 µg pitavastatin, 50 µg rosuvastatin, and 100 µg atorvastatin) on an empty stomach
Patients with severe renal impairment
EXPERIMENTALPatients with severe renal impairment received drug combinations(10 µg midazolam, 375 µg dabigatran etexilate, 10 µg pitavastatin, 50 µg rosuvastatin, and 100 µg atorvastatin) on an empty stomach
Patients with end-stage renal disease
EXPERIMENTALPatients with end-stage renal disease received drug combinations(10 µg midazolam, 375 µg dabigatran etexilate, 10 µg pitavastatin, 50 µg rosuvastatin, and 100 µg atorvastatin) on an empty stomach
Interventions
Midazolam, dabigatran etexilate, pitavastatin, rosuvastatin and atorvastatin were provided by the Department of Pharmacy, Peking University Third Hospital, and were dissolved and mixed with normal saline respectively, and the mixing process needed to be fully stirred. Then, according to the concentration of the drug mixed solution, the corresponding volume of mixed solution was given to achieve the dosage of 10 μg midazolam, 375 μg dabigatran etexilate, 10 μg pitavastatin, 50 μg rosuvastatin and 100 μg atorvastatin. In order to avoid the food effect, the test drugs were administered on an empty stomach on the administration day in this experiment.
Eligibility Criteria
You may qualify if:
- All participants:
- male or female , Chinese (individuals have Chinese descent) subjects, Age between 18-65 (include) with the ability of cognizance;
- body mass index (BMI) of 18.5 to 24 kg/m2 for all participants ; body weight for male \>50 kg; a total body weight for female \>45 kg;
- female must be non-pregnant, non-breast feeding and if she is reproductive potential: must agree to use (and/have their partner use) effective methods of birth control beginning at screening ,throughout the study and until 6 months after last dosing of study drug;
- is a non-smoker or moderate smoker (≤20 cigarettes/day or the equivalent);
- signed the Inform Consent Form , fully understood the trial conduction and comply with the requirement of the research;
- Participants with mild to moderate , moderate to severe , severe renal impairment or end stage renal disease:
- has a clinical diagnosis of renal impairment and meets the protocol-specified renal impairment function qualifications at screening;
- with the classification of KDIGO (Kidney Disease Improving Global Outcomes ), the mild to moderate renal impairment patients have eGFR between 45 to 90(include) mL/min/1.73m2 based on MDRD (Modification of Diet in Renal Disease Study) equation, without dialysis before;
- with the classification of KDIGO (Kidney Disease Improving Global Outcomes ), the moderate to severe renal impairment patients have eGFR between 30 to 44(include) mL/min/1.73m2 based on MDRD(Modification of Diet in Renal Disease Study) equation, without dialysis before;
- with the classification of KDIGO (Kidney Disease Improving Global Outcomes ), The moderate to severe renal impairment patients have eGFR between 15 to 29(include) mL/min/1.73m2 based on MDRD(Modification of Diet in Renal Disease Study) equation, without dialysis before;
- with the classification of KDIGO (Kidney Disease Improving Global Outcomes ), The end stage renal disease patients have eGFR below 15 (include) mL/min/1.73m2 based on MDRD(Modification of Diet in Renal Disease Study) equation, with dialysis therapy;
- participants with mild to moderate , moderate to severe , severe renal impairment or end stage renal disease: With stable renal function lasted for three months before first oral dose ; the shrinkage of eGFR be within 30%;
- Healthy participants ,besides:
- has baseline eGFR ≥ 90 mL/min based on MDRD (Modification of Diet in Renal Disease Study) equation;
- +1 more criteria
You may not qualify if:
- is mentally or legally incapacitated at the time of the screening visit or expected during the conduct of the study;
- history of stroke, chronic seizures, or major neurological disorders;
- history of malignant neoplastic disease;
- history or presence of alcoholism or drug abuse within the past 6 months;
- history of hypersensitive reaction or allergic to study drug (including midazolam, dabigatran Etexilate, pitavastatin, atorvastatin, rosuvastatin), only if with researchers permission;
- blood donation within the past 4 weeks or lost more than 500 mL blood before screening;
- apheresis within the past 8 weeks before screening;
- take weak/moderate inhibiters or inducers of CYP3A/BCRP/OATP1B/P-gp within 14 days before screening, including but not limited to: clarithromycin, boceprevir, cobicistatdanoprevir, grapefruit juice, indinavir, ketoconazole, telaprevir, paritaprevir, Telithromycin, troleandomycin, voriconazole, nafazodone, Idelalisib, nelfinavir, fluconazole, aprepitant, ciprofloxacin, conivaptan , crizotinib, cyclosporin A, diltiazem, fluvoxamine, imatinib, tofisopam, atazanavir, erythromycingemfibrozilsimepreviramiodarone, carvedilol, itraconazole, lapatinib, lopinavir, ritonavir, propafenone, quinidine, ranolazine, saquinavir, telaprevir, verapamil, tipranavir, curcumin, Eltrombopag, phenytoin, rifampicin, apalutamide, carbamazepine, St. John's Wort, mitotan, enzalutamide, bosentan, efavirenz, primidone, phenobarbital;
- intolerance of venous blood collection;
- history of clinically significant endocrine, gastrointestinal, cardiovascular, hematological, immunological, respiratory, or genitourinary abnormalities or diseases, include cancer, traumatic brain injury, persistent viral infection, rheumatoid arthritis, inflammatory bowel disease, NAFLD, Liver cirrhosis, HIV, Hyperthyreosis, Cushing syndrome, Parkinson or has a history of Parkinson in his family;
- history of myocardial infarction, cerebral stroke, cerebral infarction within 3 months;
- history of gastrointestinal diseases: irritable bowel syndrome, enteric bacterial overgrowth syndrome, gastroesophageal reflux disease, Gallstones, coeliac disease, Crohn disease, Ulcerative Colitis, active peptic ulcers;
- subjects who test positive at screening for human immunodeficiency virus (HIV), hepatitis C virus (HCV), hepatitis B surface antigen (HbsAg), and syphilis;
- history of renal transplant or nephrectomy;
- presence of uncontrolled type 2 diabetes mellitus (T2DM), a history of type 1 diabetes or ketoacidosis;
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Peking University Third Hospital
Beijing, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Researcher
Study Record Dates
First Submitted
February 6, 2023
First Posted
February 28, 2023
Study Start
July 15, 2022
Primary Completion
June 1, 2024
Study Completion
December 31, 2024
Last Updated
February 28, 2023
Record last verified: 2023-02