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Relative Bioavailability of 2 Fixed Dose Combinations of Linagliptin/Metformin Compared With Single Tablets

Relative Bioavailability of Two Newly Developed Extended Release FDC Tablet Strengths (5mg/1000mg and 2.5 mg/750 mg) of Linagliptin/Metformin Extended Release Compared With the Free Combination of Linagliptin and Metformin Extended Release in Healthy Subjects (an Open-label, Randomised, Single Dose, Two-way Crossover Study)

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01845077
Enrollment
72
Registered
2013-05-03
Start date
2013-05-31
Completion date
2013-08-31
Last updated
2014-08-19

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

Conditions

Healthy

Brief summary

The purpose of the trial is to demonstrate the relative bioavailability of 2 newly developed fixed dose combination (FDC) tablets containing linagliptin & metformin and the single tablets of linagliptin and metformin when administered singularly.

Interventions

DRUG2x500 mg Metformin (Glumetza)

2 tablets

DRUG5 mg Linagliptin/1000 mg Metformin FDC

FDC tablet

DRUG5 mg Linagliptin (Tradjenta)

1 tablet

DRUG3x500 mg Metformin (Glumetza)

3 tablets

DRUG2 x 500 mg Metformin (Glumetza)

2 tablets

DRUG5 mg Linagliptin/1000mg Metformin FDC

FDC Tablet

DRUG2 x 2.5 mg Linagliptin/750 mg Metformin FDC

2 FDC tablets

Sponsors

Eli Lilly and Company
CollaboratorINDUSTRY
Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

1. Healthy males or females 2. Age 18 -50 years (incl) 3. Body Mass Index (BMI) 18.5 to 29.9 kg/m2 (incl.) 4. Subjects must be able to understand and comply with study requirements

Exclusion criteria

Any deviation from healthy condition

Design outcomes

Primary

MeasureTime frameDescription
AUC0-72 of Linagliptin1 hour (h) before drug administration and 20 minutes (min), 40 min, 1h, 1:30h, 2h, 3h, 4h, 5h, 6h, 8h, 10h, 12h, 16h, 24h, 36h, 48h and 72h after drug administration at Day 1 of each treatment periodArea Under the Concentration-time Curve of Linagliptin in Plasma Over the Time Interval 0 to 72 Hours (AUC0-72). The shown geometric coefficients of variation (gCV) are the pooled intra-individual gCV - each over 2 treatment groups (FDC1000 fasted and L+M1000 fasted, FDC1000 fed and L+M1000 fed, FDC1500 fasted and L+M1500 fasted). The geometric means are actually adjusted geometric means.
Cmax of Linagliptin1 hour (h) before drug administration and 20 minutes (min), 40 min, 1h, 1:30h, 2h, 3h, 4h, 5h, 6h, 8h, 10h, 12h, 16h, 24h, 36h, 48h and 72h after drug administration at Day 1 of each treatment periodMaximum Measured Concentration (Cmax) of Linagliptin in plasma. The shown geometric coefficients of variation (gCV) are the pooled intra-individual gCV - each over 2 treatment groups (FDC1000 fasted and L+M1000 fasted, FDC1000 fed and L+M1000 fed, FDC1500 fasted and L+M1500 fasted). The geometric means are actually adjusted geometric means.
AUC0-tz of Metformin1 hour (h) before drug administration and 20 minutes (min), 40 min, 1h, 1:30h, 2h, 3h, 4h, 5h, 6h, 8h, 10h, 12h, 16h, 24h, 36h, 48h and 72h after drug administration at Day 1 of each treatment periodArea under the concentration-time curve of Metformin in plasma over the time interval from 0 to the last quantifiable data point (AUC0-tz). The shown geometric coefficients of variation (gCV) are the pooled intra-individual gCV - each over 2 treatment groups (FDC1000 fasted and L+M1000 fasted, FDC1000 fed and L+M1000 fed, FDC1500 fasted and L+M1500 fasted). The geometric means are actually adjusted geometric means.
Cmax of Metformin1 hour (h) before drug administration and 20 minutes (min), 40 min, 1h, 1:30h, 2h, 3h, 4h, 5h, 6h, 8h, 10h, 12h, 16h, 24h, 36h, 48h and 72h after drug administration at Day 1 of each treatment periodMaximum Measured Concentration (Cmax) of Metformin in plasma. The shown geometric coefficients of variation (gCV) are the pooled intra-individual gCV - each over 2 treatment groups (FDC1000 fasted and L+M1000 fasted, FDC1000 fed and L+M1000 fed, FDC1500 fasted and L+M1500 fasted). The geometric means are actually adjusted geometric means.

Secondary

MeasureTime frameDescription
AUC0-infinity of Linagliptin1 hour (h) before drug administration and 20 minutes (min), 40 min, 1h, 1:30h, 2h, 3h, 4h, 5h, 6h, 8h, 10h, 12h, 16h, 24h, 36h, 48h and 72h after drug administration at Day 1 of each treatment periodArea under the concentration-time curve of Linagliptin in plasma over the time interval from 0 extrapolated to infinity based on predicted last concentration values. The shown geometric coefficients of variation (gCV) are the pooled intra-individual gCV - each over 2 treatment groups (FDC1000 fasted and L+M1000 fasted, FDC1000 fed and L+M1000 fed, FDC1500 fasted and L+M1500 fasted). The geometric means are actually adjusted geometric means.
AUC0-infinity of Metformin1 hour (h) before drug administration and 20 minutes (min), 40 min, 1h, 1:30h, 2h, 3h, 4h, 5h, 6h, 8h, 10h, 12h, 16h, 24h, 36h, 48h and 72h after drug administration at Day 1 of each treatment periodArea under the concentration-time curve of Metformin in plasma over the time interval from 0 extrapolated to infinity based on predicted last concentration values. The shown geometric coefficients of variation (gCV) are the pooled intra-individual gCV - each over 2 treatment groups (FDC1000 fasted and L+M1000 fasted, FDC1000 fed and L+M1000 fed, FDC1500 fasted and L+M1500 fasted). The geometric means are actually adjusted geometric means.

Countries

United States

Participant flow

Participants by arm

ArmCount
Total 1000 Fasted
Patients were administered 1 fixed dose combination (FDC) tablet 5 mg linagliptin/1000 mg metformin extended release (XR) orally in the morning under fasted conditions in one treatment period and 1 tablet linagliptin 5 mg and 2 tablets metformin 500 mg XR orally in the morning under fasted conditions in the other treatment period. Both periods lasted 4 days, separated by a washout period of at least 35 days.
24
Total 1000 Fed
Patients were administered 1 FDC tablet 5 mg linagliptin/1000 mg metformin XR orally in the morning under fed conditions in one treatment period and 1 tablet linagliptin 5 mg and 2 tablets metformin 500 mg XR orally in the morning under fed conditions in the other treatment period. Both periods lasted 4 days, separated by a washout period of at least 35 days.
24
Total 1500 Fasted
Patients were administered 2 FDC tablets 2.5 mg linagliptin/750 mg metformin XR orally in the morning under fasted conditions in one treatment period and 1 tablet linagliptin 5 mg and 3 tablets metformin 500 mg XR orally in the morning under fasted conditions in the other treatment period. Both periods lasted 4 days, separated by a washout period of at least 35 days.
24
Total72

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Washout PeriodAdverse Event100000
Washout Periodelevated lab values (not clinic. sign.)001000
Washout PeriodLost to Follow-up010101
Washout PeriodProtocol Violation000110

Baseline characteristics

CharacteristicTotal 1000 FastedTotal 1000 FedTotal 1500 FastedTotal
Age, Continuous34.8 years
STANDARD_DEVIATION 9.3
30.6 years
STANDARD_DEVIATION 9
28.4 years
STANDARD_DEVIATION 7.1
31.3 years
STANDARD_DEVIATION 8.8
Sex: Female, Male
Female
8 Participants8 Participants14 Participants30 Participants
Sex: Female, Male
Male
16 Participants16 Participants10 Participants42 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
1 / 231 / 231 / 220 / 233 / 232 / 23
serious
Total, serious adverse events
0 / 230 / 230 / 221 / 230 / 230 / 23

Outcome results

Primary

AUC0-72 of Linagliptin

Area Under the Concentration-time Curve of Linagliptin in Plasma Over the Time Interval 0 to 72 Hours (AUC0-72). The shown geometric coefficients of variation (gCV) are the pooled intra-individual gCV - each over 2 treatment groups (FDC1000 fasted and L+M1000 fasted, FDC1000 fed and L+M1000 fed, FDC1500 fasted and L+M1500 fasted). The geometric means are actually adjusted geometric means.

Time frame: 1 hour (h) before drug administration and 20 minutes (min), 40 min, 1h, 1:30h, 2h, 3h, 4h, 5h, 6h, 8h, 10h, 12h, 16h, 24h, 36h, 48h and 72h after drug administration at Day 1 of each treatment period

Population: Pharmacokinetic set including all subjects of the TS who provided at least 1 observation for at least 1 primary endpoint without important protocol violations with respect to the statistical evaluation of pharmacokinetic endpoints.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
FDC1000 FastedAUC0-72 of Linagliptin317.0 nmol*h/LGeometric Coefficient of Variation 8
L+M1000 FastedAUC0-72 of Linagliptin319.2 nmol*h/LGeometric Coefficient of Variation 8
FDC1000 FedAUC0-72 of Linagliptin309.6 nmol*h/LGeometric Coefficient of Variation 5.5
L+M1000 FedAUC0-72 of Linagliptin304.9 nmol*h/LGeometric Coefficient of Variation 5.5
FDC1500 FastedAUC0-72 of Linagliptin325.8 nmol*h/LGeometric Coefficient of Variation 5.1
L+M1500 FastedAUC0-72 of Linagliptin322.9 nmol*h/LGeometric Coefficient of Variation 5.1
90% CI: [95.3, 103.5]ANOVA
Comparison: One patient was excluded from this analysis due to the lack of the 72h sample for the L+M1000 fed treatment.90% CI: [98.4, 104.7]ANOVA
90% CI: [98.2, 103.7]ANOVA
Primary

AUC0-tz of Metformin

Area under the concentration-time curve of Metformin in plasma over the time interval from 0 to the last quantifiable data point (AUC0-tz). The shown geometric coefficients of variation (gCV) are the pooled intra-individual gCV - each over 2 treatment groups (FDC1000 fasted and L+M1000 fasted, FDC1000 fed and L+M1000 fed, FDC1500 fasted and L+M1500 fasted). The geometric means are actually adjusted geometric means.

Time frame: 1 hour (h) before drug administration and 20 minutes (min), 40 min, 1h, 1:30h, 2h, 3h, 4h, 5h, 6h, 8h, 10h, 12h, 16h, 24h, 36h, 48h and 72h after drug administration at Day 1 of each treatment period

Population: Pharmacokinetic set including all subjects of the TS who provided at least 1 observation for at least 1 primary endpoint without important protocol violations with respect to the statistical evaluation of pharmacokinetic endpoints.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
FDC1000 FastedAUC0-tz of Metformin8629.0 ng*h/mLGeometric Coefficient of Variation 21.8
L+M1000 FastedAUC0-tz of Metformin8913.7 ng*h/mLGeometric Coefficient of Variation 21.8
FDC1000 FedAUC0-tz of Metformin13772.0 ng*h/mLGeometric Coefficient of Variation 7.4
L+M1000 FedAUC0-tz of Metformin13851.1 ng*h/mLGeometric Coefficient of Variation 7.4
FDC1500 FastedAUC0-tz of Metformin10472.9 ng*h/mLGeometric Coefficient of Variation 18.5
L+M1500 FastedAUC0-tz of Metformin10543.5 ng*h/mLGeometric Coefficient of Variation 18.5
90% CI: [86.6, 108.2]ANOVA
90% CI: [95.6, 103.4]ANOVA
90% CI: [90.1, 109.5]ANOVA
Primary

Cmax of Linagliptin

Maximum Measured Concentration (Cmax) of Linagliptin in plasma. The shown geometric coefficients of variation (gCV) are the pooled intra-individual gCV - each over 2 treatment groups (FDC1000 fasted and L+M1000 fasted, FDC1000 fed and L+M1000 fed, FDC1500 fasted and L+M1500 fasted). The geometric means are actually adjusted geometric means.

Time frame: 1 hour (h) before drug administration and 20 minutes (min), 40 min, 1h, 1:30h, 2h, 3h, 4h, 5h, 6h, 8h, 10h, 12h, 16h, 24h, 36h, 48h and 72h after drug administration at Day 1 of each treatment period

Population: Pharmacokinetic set including all subjects of the TS who provided at least 1 observation for at least 1 primary endpoint without important protocol violations with respect to the statistical evaluation of pharmacokinetic endpoints.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
FDC1000 FastedCmax of Linagliptin10.1 nmol/LGeometric Coefficient of Variation 17.1
L+M1000 FastedCmax of Linagliptin10.6 nmol/LGeometric Coefficient of Variation 17.1
FDC1000 FedCmax of Linagliptin7.7 nmol/LGeometric Coefficient of Variation 13
L+M1000 FedCmax of Linagliptin7.9 nmol/LGeometric Coefficient of Variation 13
FDC1500 FastedCmax of Linagliptin11.6 nmol/LGeometric Coefficient of Variation 16.5
L+M1500 FastedCmax of Linagliptin10.7 nmol/LGeometric Coefficient of Variation 16.5
90% CI: [86.8, 103.6]ANOVA
90% CI: [90.2, 103.8]ANOVA
90% CI: [99.5, 118.5]ANOVA
Primary

Cmax of Metformin

Maximum Measured Concentration (Cmax) of Metformin in plasma. The shown geometric coefficients of variation (gCV) are the pooled intra-individual gCV - each over 2 treatment groups (FDC1000 fasted and L+M1000 fasted, FDC1000 fed and L+M1000 fed, FDC1500 fasted and L+M1500 fasted). The geometric means are actually adjusted geometric means.

Time frame: 1 hour (h) before drug administration and 20 minutes (min), 40 min, 1h, 1:30h, 2h, 3h, 4h, 5h, 6h, 8h, 10h, 12h, 16h, 24h, 36h, 48h and 72h after drug administration at Day 1 of each treatment period

Population: Pharmacokinetic set including all subjects of the TS who provided at least 1 observation for at least 1 primary endpoint without important protocol violations with respect to the statistical evaluation of pharmacokinetic endpoints.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
FDC1000 FastedCmax of Metformin1047.4 ng/mLGeometric Coefficient of Variation 25.5
L+M1000 FastedCmax of Metformin1085.6 ng/mLGeometric Coefficient of Variation 25.5
FDC1000 FedCmax of Metformin1119.0 ng/mLGeometric Coefficient of Variation 8.1
L+M1000 FedCmax of Metformin1084.5 ng/mLGeometric Coefficient of Variation 8.1
FDC1500 FastedCmax of Metformin1347.0 ng/mLGeometric Coefficient of Variation 29.3
L+M1500 FastedCmax of Metformin1250.6 ng/mLGeometric Coefficient of Variation 29.3
90% CI: [84.8, 109.8]ANOVA
90% CI: [98.9, 107.7]ANOVA
90% CI: [92.5, 125.4]ANOVA
Secondary

AUC0-infinity of Linagliptin

Area under the concentration-time curve of Linagliptin in plasma over the time interval from 0 extrapolated to infinity based on predicted last concentration values. The shown geometric coefficients of variation (gCV) are the pooled intra-individual gCV - each over 2 treatment groups (FDC1000 fasted and L+M1000 fasted, FDC1000 fed and L+M1000 fed, FDC1500 fasted and L+M1500 fasted). The geometric means are actually adjusted geometric means.

Time frame: 1 hour (h) before drug administration and 20 minutes (min), 40 min, 1h, 1:30h, 2h, 3h, 4h, 5h, 6h, 8h, 10h, 12h, 16h, 24h, 36h, 48h and 72h after drug administration at Day 1 of each treatment period

Population: Pharmacokinetic set including all subjects of the TS who provided at least 1 observation for at least 1 primary endpoint without important protocol violations with respect to the statistical evaluation of pharmacokinetic endpoints.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
FDC1000 FastedAUC0-infinity of Linagliptin546.1 nmol*h/LGeometric Coefficient of Variation 12.8
L+M1000 FastedAUC0-infinity of Linagliptin526.5 nmol*h/LGeometric Coefficient of Variation 12.8
FDC1000 FedAUC0-infinity of Linagliptin537.1 nmol*h/LGeometric Coefficient of Variation 9.6
L+M1000 FedAUC0-infinity of Linagliptin510.0 nmol*h/LGeometric Coefficient of Variation 9.6
FDC1500 FastedAUC0-infinity of Linagliptin562.9 nmol*h/LGeometric Coefficient of Variation 13.5
L+M1500 FastedAUC0-infinity of Linagliptin581.1 nmol*h/LGeometric Coefficient of Variation 13.5
90% CI: [97.1, 110.8]ANOVA
90% CI: [99.9, 111]ANOVA
90% CI: [90.2, 104.1]ANOVA
Secondary

AUC0-infinity of Metformin

Area under the concentration-time curve of Metformin in plasma over the time interval from 0 extrapolated to infinity based on predicted last concentration values. The shown geometric coefficients of variation (gCV) are the pooled intra-individual gCV - each over 2 treatment groups (FDC1000 fasted and L+M1000 fasted, FDC1000 fed and L+M1000 fed, FDC1500 fasted and L+M1500 fasted). The geometric means are actually adjusted geometric means.

Time frame: 1 hour (h) before drug administration and 20 minutes (min), 40 min, 1h, 1:30h, 2h, 3h, 4h, 5h, 6h, 8h, 10h, 12h, 16h, 24h, 36h, 48h and 72h after drug administration at Day 1 of each treatment period

Population: Pharmacokinetic set including all subjects of the TS who provided at least 1 observation for at least 1 primary endpoint without important protocol violations with respect to the statistical evaluation of pharmacokinetic endpoints.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
FDC1000 FastedAUC0-infinity of Metformin9037.6 ng*h/mLGeometric Coefficient of Variation 21.5
L+M1000 FastedAUC0-infinity of Metformin9326.5 ng*h/mLGeometric Coefficient of Variation 21.5
FDC1000 FedAUC0-infinity of Metformin14031.3 ng*h/mLGeometric Coefficient of Variation 7
L+M1000 FedAUC0-infinity of Metformin14069.7 ng*h/mLGeometric Coefficient of Variation 7
FDC1500 FastedAUC0-infinity of Metformin11037.7 ng*h/mLGeometric Coefficient of Variation 19.1
L+M1500 FastedAUC0-infinity of Metformin11512.2 ng*h/mLGeometric Coefficient of Variation 19.1
90% CI: [86.8, 108.2]ANOVA
90% CI: [96.1, 103.5]ANOVA
90% CI: [86.7, 106]ANOVA

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