Pharmacokinetics, Pharmacodynamics, Safety and Tolerability of Single and Multiple Doses of Linagliptin Tablets in Patients With Different Degrees of Renal Impairment in Comparison to Subjects With Normal Renal Function
1 other identifier
interventional
51
0 countries
N/A
Brief Summary
The main objective of this study was to assess the effect of normal and impaired renal function on the safety, pharmacokinetics, and pharmacodynamics of linagliptin following oral administration of 5 mg daily for 7 days (Groups 1 to 3), 5 mg daily for 10 days (Groups 6 and 7), or as a single dose (Groups 4 and 5)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
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
April 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2010
CompletedFirst Submitted
Initial submission to the registry
July 15, 2014
CompletedFirst Posted
Study publicly available on registry
July 16, 2014
CompletedJuly 16, 2014
June 1, 2014
1.8 years
July 15, 2014
July 15, 2014
Conditions
Outcome Measures
Primary Outcomes (4)
AUCτ,ss (area under the concentration time curve of the analyte in plasma over the time interval from 0 to 24h after the last dose at steady state) - multiple dose groups
up to 480 hours
Cmax,ss (maximum concentration of the analyte in plasma at steady state) - multiple dose groups
up to 480 hours
AUC0-24 (area under the concentration time curve of the analyte in plasma over the time interval from 0 to 24h after the first dose) - single dose groups
up to 24 hours
Cmax (maximum concentration of the analyte in plasma) - single dose groups
up to 264 hours
Secondary Outcomes (22)
tmax,(ss) (time from last dosing to maximum concentration of the analyte in plasma after the first dose or at steady state) - multiple dose groups
up to 480 hours
C24,(ss) (concentration of the analyte in plasma at steady state after administration of the first or last dose at the end of the dosing interval) - multiple dose groups
up to 480 hours
λz,(ss) (terminal rate constant in plasma after single dose/at steady state) - multiple dose groups
up to 480 hours
t1/2,(ss) (terminal half-life of the analyte in plasma after single dose/at steady state) - multiple dose groups
up to 480 hours
MRTpo,(ss) (mean residence time of the analyte in the body after single dose/at steady state after oral administration) - multiple dose groups
up to 480 hours
- +17 more secondary outcomes
Study Arms (7)
Group 1
EXPERIMENTALLinagliptin in subjects with normal renal function
Group 2
EXPERIMENTALLinagliptin in patients with mild renal insufficiency (RI)
Group 3
EXPERIMENTALLinagliptin in patients with moderate RI
Group 4
EXPERIMENTALLinagliptin in patients with severe RI
Group 5
EXPERIMENTALLinagliptin in patients with end-stage renal disease (ESRD)
Group 6
EXPERIMENTALLinagliptin in patients with severe RI and Type 2 diabetes mellitus (T2DM)
Group 7
EXPERIMENTALLinagliptin in patients with normal renal function and T2DM
Interventions
Eligibility Criteria
You may qualify if:
- Male or female subjects with normal renal function, defined as a Creatinine Clearance (CrCl) of \>80 mL/min on screening (Group 1) , or male or female patients with Type 2 diabetes mellitus (T2DM) and normal renal function, defined as a CrCl of \>80 mL/min on screening (Group 7)
- Male or female patients with Renal impairment (RI), determined by the value of CrCl on Screening estimated according to the Cockcroft-Gault formula. Patients were classified into groups by their CrCl values:
- Mild RI: CrCl\>50 to ≤80 mL/min (Group 2)
- Moderate RI: CrCl\>30 to ≤50 mL/min (Group 3)
- Severe RI: CrCl≤30 mL/min (Group 4)
- End-stage renal disease (ESRD): CrCl≤30 mL/min, requiring hemodialysis (Group 5)
- T2DM and severe RI: CrCl≤30 mL/min (Group 6)
- Age 18 to 80 years
- BMI 18 to 40 kg/m2, and minimum body mass of at least 45 kg for females
- Signed and dated written informed consent prior to admission to the study in accordance with Good Clinical Practice (GCP) and the local legislation
You may not qualify if:
- Participants (with or without RI) who met any of the following criteria were not included in this trial:
- Relevant gastrointestinal tract surgery (except appendectomy, cholecystectomy, or herniotomy)
- Diseases of the central nervous system, such as epilepsy, seizures, relevant neurological disorders, or psychiatric disorders
- History of relevant orthostatic hypotension, fainting spells or blackouts; systolic blood pressure \<100 or \>160 mm Hg, diastolic blood pressure \<60 or \>100 mm Hg, pulse rate \<50 or \>100 1/min
- Chronic or relevant acute infections
- History of allergy/hypersensitivity (including drug allergies) that were deemed relevant to the trial as judged by the investigator
- Intake of drugs with a long half-life (\>24 h) within at least one month prior to study start, or planned intake of study medication within ≤10 half-lives of administration of another medication. Medications that patients with RI were currently taking for treatment of renal disease were not included under this criterium.
- Use of medications during the trial or within 10 days prior to administration of study medication that might reasonably influence the results of the trial, based on knowledge at the time of protocol preparation. Co-medications known to inhibit or induce P-glycoprotein or CYP3A were not allowed. Inhibitors of P-glycoprotein or CYP3A include protease inhibitors (such as ritonavir, lopinavir, nelfinavir); azole antimycotics, (itraconazole, ketoconazole, miconazole); macrolide antibiotics, (clarithromycin, erythromycin); amiodarone, cimetidine, diltiazem, fluvoxamine, mibefradil, nefazodone, verapamil, tacrolimus, quinidine, reserpine, and cyclosporine A. Inducers of P-gp or CYP3A include carbamazepine, phenobarbital, phenytoin, rifabutin, rifampin, St. John's Wort and troglitazone. In uncertain cases, a case-by-case decision was made after consultation with the sponsor.
- Participation in a previous trial with an investigational drug within 2 months of study start if the previous trial was a multiple dose study, or within 1 month of study start if the previous trial was a single dose study
- Smoker (more than 10 cigarettes or 3 cigars or 3 pipes per day)
- Inability to refrain from smoking when confined to the study site on trial days
- Alcohol abuse (more than 60 g/day in males or more than 40 g/day in females)
- Drug abuse, in the investigator's judgment, based on review of the participant's history and urine screening for abused substances
- Veins unsuited for intravenous puncture on either arm (e.g. veins which were difficult to locate, access or puncture, veins with a tendency to rupture during or after puncture)
- Blood donation (more than 100 mL within 4 weeks prior to administration of study medication or during the trial)
- +15 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 15, 2014
First Posted
July 16, 2014
Study Start
April 1, 2008
Primary Completion
February 1, 2010
Last Updated
July 16, 2014
Record last verified: 2014-06