Pharmacokinetic Study of Buparlisib in Subjects With Renal Impairment.

An Open-label, Single Dose, Multicenter Study to Evaluate the Pharmacokinetics and Safety of 50 mg Oral Buparlisib in Subjects With Moderate and Severe Renal Impairment Compared to Matched Control Healthy Volunteers.

To characterize the pharmacokinetics and safety of buparlisib following a single 50 mg oral dose in subjects with moderate and severe renal impairment.

Study Overview

• Status: Completed
• Conditions: Renal Impairment
• Intervention / Treatment: Drug: Buparlisib

• Study Type: Interventional
• Enrollment (Actual): 19
• Phase: Phase 1

Contacts and Locations

Study Locations

• Bulgaria
  • Sofia, Bulgaria, 1612
    • Novartis Investigative Site
• Czechia
  • Praha 4, Czechia, 140 59
    • Novartis Investigative Site
• Germany
  • Berlin, Germany, 14050
    • Novartis Investigative Site
• Romania
  • Bucuresti, Romania
    • Novartis Investigative Site

Participation Criteria

Eligibility Criteria

• Ages Eligible for Study: 18 years to 75 years (Adult, Older Adult)
• Accepts Healthy Volunteers: Yes
• Genders Eligible for Study: All

Description

Inclusion Criteria:

• Other than renal impairment, subjects should be in good health as determined by past medical history, physical examination, vital signs, electrocardiogram, (except for additional inclusion criteria for renal impaired patients).

• Subjects must have a BMI between 18 kg/m2 and 34 kg/m2 and weight at least 50 kg and no more than 120 kg.

  • Additional criteria for renal impaired subjects: - Subjects must have stable renal disease without evidence of renal progressive disease defined as moderate renal impairment (eGFR 30-59 mL/min/1.73m2) or severe renal impairment (eGFR 15-29 mL/min/1.73m2).
  • Additional criteria for matched healthy control subjects: - Matched to at least one renal impaired subject by gender, race, age (± 10 years), and weight (± 20%).
• An estimated GFR as determined by MDRD equation within normal range as determined by eGFR ≥ 90 mL/min/1.73m2

Exclusion Criteria:

• Significant illness, including infections, or hospitalization within the 2 weeks prior to dosing, except for the renal impaired subjects who due to their renal disease may be affected by significant medical problems which require frequent hospitalizations.
• Any surgical or medical condition that may significantly alter the absorption, distribution, metabolism, or excretion of drugs, or which may jeopardize the subject in case of participation in the study
• Subject has a medical history of cardiac disease and/or clinically significant ECG abnormalities within 6 months prior to screening.
• Subject has an active or a history within 6 months prior to screening of clinically significant hematologic, endocrinologic, pulmonary, cardiovascular, hepatic, or allergic disease, medically documented (other than clinical conditions associated with renal impairment for the renal impaired subjects only).
• - Additional exclusion criteria for renal impaired subjects: - Severe albuminuria > 300 mg/day.
• Subjects undergoing any method of dialysis.
• Subjects with renal impairment due to hepatic disease (hepatorenal syndrome).
• Subjects with clinically significant abnormal findings, not consistent with clinical disease, upon physical examination, ECG or laboratory evaluation.
• Use of any prescription or non-prescription medication that has the potential to interact with buparlisib within two weeks prior to dosing or during the study.
• - Additional criteria for matched healthy control subjects: - Use of any prescription or non-prescription medication or vitamins during 14 days prior to dosing.

Other protocol-defined inclusion/exclusion criteria may apply.

Study Plan

How is the study designed?

Design Details

• Primary Purpose: Basic Science
• Allocation: Non-Randomized
• Interventional Model: Parallel Assignment
• Masking: None (Open Label)

Number of Arms

3

Arms and Interventions

Participant Group / Arm	Intervention / Treatment
Experimental: Moderate renal impairment group; Subjects with moderate renal impairment defined as eGFR of 30-59 mL/min/1.73m2 at screening can be enrolled in this group	Drug: Buparlisib; Subjects will receive a single dose of 50 mg buparlisib.; Other Names: BKM120
Experimental: Severe renal impairment group; Subjects with severe renal impairment defined as eGFR of 15-29 mL/min/1.73m2 at screening can be enrolled in this group	Drug: Buparlisib; Subjects will receive a single dose of 50 mg buparlisib.; Other Names: BKM120
Experimental: Matching healthy control group; Subjects with normal renal function defined as eGFR ≥ 90 mL/min/1.73m2 at screening and matching to the renal impaired subject based on gender, race, age, and weight can be enrolled in this group.	Drug: Buparlisib; Subjects will receive a single dose of 50 mg buparlisib.; Other Names: BKM120

What is the study measuring?

Primary Outcome Measures

Outcome Measure	Measure Description	Time Frame
Plasma pharmacokinetic (PK) parameter Cmax	Measurement of effect of renal impairment on PK of buparlisib by assessment of the maximum plasma concentration (PK parameter Cmax). Cmax directly determined from the plasma concentration-time profiles.	predose, 10, 30 min, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 144, 192, 240 hours post-dose
Plasma PK parameter AUCinf	Measurement of effect of renal impairment on PK of buparlisib by assessment of the PK parameter AUCinf (area under the plasma concentration-time curve from time 0 to infinity). AUC determined from the plasma concentration-time profile using non-compartmental analysis.	predose, 10, 30 min, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 144, 192, 240 hours post-dose
Plasma PK parameter AUC0-t	Measurement of effect of renal impairment on PK of buparlisib by assessment of the PK parameter AU0-t (area under the plasma-concentration time curve from timepoint 0 to time t). AUC determined from the plasma concentration-time profile using non-compartmental analysis.	predose, 10, 30 min, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 144, 192, 240 hours post-dose
Plasma PK parameter CL/F	Measurement of effect of renal impairment on PK of buparlisib by assessment of the PK parameter CL/F (clearance).	predose, 10, 30 min, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 144, 192, 240 hours post-dose
Urine PK parameter CLR	Measurement of effect of renal impairment on PK of buparlisib by assessment of the urine clearance CLR.	predose, 0-4 h, 4-8 h, 8-12 h, 12-24 h, 24-48 h, 48-72 h, 72-96 h, 96-120 h, 120-144 h

Secondary Outcome Measures

Outcome Measure	Measure Description	Time Frame
Plasma PK parameter Tmax	Measurement of effect of renal impairment on PK of buparlisib by assessment of the PK parameter Tmax (time to reach maximum plasma concentration), directly determined from the plasma concentration-time profile.	predose, 10, 30 min, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 144, 192, 240 hours post-dose
Plasma PK parameter T1/2	Measurement of effect of renal impairment on PK of buparlisib by assessment of the PK parameter T1/2 (terminal half-life).	predose, 10, 30 min, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 144, 192, 240 hours post-dose
Plasma PK parameter Vz/F	Measurement of effect of renal impairment on PK of buparlisib by assessment of the PK parameter Vz/F (the apparent volume of distribution following extravascular administration).	predose, 10, 30 min, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 144, 192, 240 hours post-dose
Plasma Protein Binding	Measurement of effect of renal impairment on plasma protein binding. Fraction of buparlisib unbound will be determined (Fu).	predose, 1 hour post-dose
Unbound plasma PK parameter Cmax,u	Measurement of effect of renal impairment on PK of buparlisib by assessment of the PK parameter Cmax,u (Cmax,u is the observed maximum unbound plasma concentration following administration).	predose, 10, 30 min, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 144, 192, 240 hours post-dose
Unbound plasma PK parameter AUCinf,u	Measurement of effect of renal impairment on PK of buparlisib by assessment of the PK parameters AUCinf,u (AUCinf,u is the area under the unbound plasma concentration-time curve extrapolated to infinity).	predose, 10, 30 min, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 144, 192, 240 hours post-dose
Unbound plasma PK parameter Vu/F	Measurement of effect of renal impairment on PK of buparlisib by assessment of the PK parameter Vu/F (the apparent unbound drug volume of distribution following extravascular administration).	predose, 10, 30 min, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 144, 192, 240 hours post-dose
Unbound plasma PK parameter CLu/F	Measurement of effect of renal impairment on PK of buparlisib by assessment of the PK parameter CLu/F (the unbound systemic clearance from plasma).	predose, 10, 30 min, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 144, 192, 240 hours post-dose
Urine PK parameter Ae0-t	Measurement of effect of renal impairment on PK of buparlisib by assessment of the urine PK parameter Ae0-t (the amount of unchanged buparlisib excreted into the urine from time 0 to a defined point in time).	predose, 0-4 h, 4-8 h, 8-12 h, 12-24 h, 24-48 h, 48-72 h, 72-96 h, 96-120 h, 120-144 h
Relationship between PK parameters Cmax, AUCinf, AUC0-t, CL/F, urine CLR and renal function.	Determination of the relationship between the primary PK parameters (Cmax, AUCinf, AUC0-t, CL/F and urine PK parameter CLR) and renal function parameters eGFR (estimated glomerular filtration rate using the equation from the Modification of Diet in Renal Disease (MDRD) study).	predose, 10, 30 min, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 144, 192, 240 hours post-dose
Adverse Events severity and frequency	Assessment of safety and tolerability of a single dose buparlisib in renal impaired subjects compared with healthy control subjects by assessing the frequency and severity of Adverse Events based on the CTCAE criteria.	Baseline Day 1 to 30 days post-dose
Change from baseline in laboratory parameters	Assessment of safety and tolerability of a single dose buparlisib in renal impaired subjects compared with healthy control subjects by assessing the change from baseline in hematological and biochemical laboratory parameters.	From baseline Day 1 to 30 days post-dose
Change from baseline in ECG parameters	Assessment of safety and tolerability of a single dose buparlisib in renal impaired subjects compared with healthy control subjects by assessing the change from baseline in ECG parameters.	From baseline Day 1 to 30 days post-dose
Unbound plasma PK parameter AUC0-t,u	Measurement of effect of renal impairment on PK of buparlisib by assessment of the PK parameters AUC0-t,u (AUC0-t,u is the area under the unbound plasma concentration-time curve from time zero to time t).	predose, 10, 30 min, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 144, 192, 240 hours post-dose

Collaborators and Investigators

• Sponsor: Novartis Pharmaceuticals

Publications and helpful links

Helpful Links

• Results can be found for CBKM120C2113 on the Novartis Clinical Trial Results Website

Study record dates

Study Major Dates

• Study Start: March 1, 2014
• Primary Completion (Actual): March 1, 2015
• Study Completion (Actual): March 1, 2015

Study Registration Dates

• First Submitted: January 20, 2014
• First Submitted That Met QC Criteria: January 28, 2014
• First Posted (Estimate): January 29, 2014

Study Record Updates

• Last Update Posted (Actual): December 9, 2020
• Last Update Submitted That Met QC Criteria: December 6, 2020
• Last Verified: December 1, 2015

More Information

Terms related to this study

• Keywords: Healthy volunteers; Renal impairment; Clinical pharmacology study
• Additional Relevant MeSH Terms: Kidney Diseases; Urologic Diseases; Renal Insufficiency
• Other Study ID Numbers: CBKM120C2113; 2013-003384-64 (EudraCT Number)