Skip to content

Single Dose Bioequivalence Study Comparing Nifedipine/Candesartan FDC (Fixed Dose Combination) With Loose Combination of Nifedipine GITS (Gastro-intestinal Therapeutic System) Plus Candesartan and Single Components Under Fasting Conditions

Single Dose Study to Compare the Pharmacokinetics as Well as Safety and Tolerability of a Novel Fixed Dose Combination of Nifedipine GITS and Candesartan, the Loose Combination of Both and the Single Components Alone and to Investigate the Bioequivalence Between the Fixed Dose and the Loose Combination in Healthy Male Volunteers Under Fasting Conditions in an Open Label, Randomized, 4-way-crossover Design

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01227603
Enrollment
49
Registered
2010-10-25
Start date
2010-11-30
Completion date
2011-07-31
Last updated
2015-12-10

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

Conditions

Hypertension, Essential

Keywords

Bioequivalence, Nifedipine, Candesartan, FDC

Brief summary

Randomized, open label, single dose, 4-way crossover study to investigate the bioequivalence of a new fixed dose combination tablet of nifedipine GITS and candesartan with the corresponding loose combination and to compare it with the individual drugs

Interventions

DRUGNifedipine-candesartan FDC (BAY 98-7106)

Single dose of 1 FDC tablet consisting of 60 mg nifedipine GITS and 32 mg candesartan

DRUGNifedipine GITS (Adalat LA, BAYA1040)

Single oral dose of 1 tablet of nifedipine GITS 60 mg

DRUGCandesartan (Atacand)

Single oral dose of 32 mg (2 x 16 mg tablet) candesartan

Sponsors

Bayer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Healthy male subject * Age: 18 to 45 years (inclusive) at the first screening / examination visit * Ethnicity: Caucasian * Body mass index (BMI): \>/=18 and \</=29,9 kg/m²

Exclusion criteria

* Systolic blood pressure below 120 or above 145 mmHg * Diastolic blood pressure above 95 mmHg * Heart rate below 45 or above 95 beats / min * Clinically relevant findings in the physical examination * Suspicion of drug or alcohol abuse * Regular daily consumption of more than 1 L of xanthin-containing beverages * Intake of foods or beverages containing grapefruit within 4 weeks before the pre-study examination

Design outcomes

Primary

MeasureTime frameDescription
CmaxWithin 48 hours after each treatmentMaximum drug concentration in plasma after dose administration for nifedipine and candesartan
AUC(0-tn)Within 48 hours after each treatmentAUC from time 0 to the last data point for nifedipine and candesartan

Secondary

MeasureTime frameDescription
AUCnormWithin 48 hours after each treatmentArea under the curve divided by dose per kg body weight for nifedipine and candesartan
AUC(0-48)Within 48 hours after each treatmentAUC from time 0 to time 48 h for nifedipine and candesartan
tmaxWithin 48 hours after each treatmentTime to reach maximum drug concentration in plasma after single (first) dose for nifedipine and candesartan
AUCWithin 48 hours after each treatmentArea under the plasma concentration vs time curve from zero to infinity after single (first) dose for nifedipine and candesartan
MRTWithin 48 hours after each treatmentMean residence time for nifedipine and candesartan
CL/fWithin 48 hours after each treatmentTotal body clearance of drug from plasma calculated after oral administration (apparent oral clearance) for nifedipine and candesartan
Number of participants with adverse eventsApproximately 3.5 months
Within 48 hours after each treatmentHalf-life associated with the terminal slope for nifedipine and candesartan
Cmax,normWithin 48 hours after each treatmentMaximum drug concentration in plasma after dose administration divided by dose (mg) per kg body weight for nifedipine and candesartan

Countries

Germany

Outcome results

None listed

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