Trial Outcomes & Findings for An Open-label, Randomized, Crossover Study of Comparative Pharmacokinetics and Bioequivalence of Dapagliflozin + Metformin, 10 mg + 1000 mg Versus the Combined Use of Forxiga™, 10 mg and Two Glucophage® Long, ER Tablets, 500 mg Co-administered to Healthy Volunteers Under Standard Fed Conditions (NCT NCT02722239)

NCT ID: NCT02722239

Last Updated: 2018-02-19

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

40 participants

Primary outcome timeframe

Blood sampling 0 h, 30 min, 1 hour, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours, 10 hours, 12 hours, 24 hours, 36 hours, 48 hours and 72 hours after the dosing. Time interval for sampling is provided with pharmacokinetic characteristics of the product.

Results posted on

2018-02-19

Participant Flow

Participants recruited from one medical clinic located in Moscow, Russia in March and April 2016.

46 subjects were screened, 40 randomized (2 did not meet inclusion criteria and 4 were back-up volunteers).

Participant milestones

Participant milestones
Measure
T Drug First / Then Drug R
Test product (T): a single oral dose of modified release fixed dose combination film-coated tablet consisting of 10 mg dapagliflozin IR and 1000 mg metformin hydrochloride extended release. Volunteers enrolled to group 1, on the first study period took the study test product (Т), and on the second study period after wash out period of 7 days the volunteers were given the Reference product (R)
R Drug First / Then Drug T
Reference product (R): co-administration of a single oral dose of 10 mg dapagliflozin film-coated tablet (Forxiga™) and two tablets 500 mg metformin hydrochloride extended release tablets (Glucophage® long). Volunteers from group 2 were administered with the study drug in reverse order. It means that group 1 took the study products in sequence T-R and group 2 in the sequence R-T.
Overall Study
STARTED
20
20
Overall Study
First Intervention (1 Day)
20
20
Overall Study
Washout (7 Days)
20
20
Overall Study
Second Intervention (1 Day)
20
20
Overall Study
COMPLETED
20
20
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

An Open-label, Randomized, Crossover Study of Comparative Pharmacokinetics and Bioequivalence of Dapagliflozin + Metformin, 10 mg + 1000 mg Versus the Combined Use of Forxiga™, 10 mg and Two Glucophage® Long, ER Tablets, 500 mg Co-administered to Healthy Volunteers Under Standard Fed Conditions

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
T Drug First / Then Drug R
n=20 Participants
Test product (T): a single oral dose of modified release fixed dose combination film-coated tablet consisting of 10 mg dapagliflozin IR and 1000 mg metformin hydrochloride extended release. Volunteers enrolled to group 1, on the first study period took the study test product (Т), and on the second study period after wash out period of 7 days the volunteers were given the Reference product (R)
R Drug First / Then Drug T
n=20 Participants
Reference product (R): co-administration of a single oral dose of 10 mg dapagliflozin film-coated tablet (Forxiga™) and two tablets 500 mg metformin hydrochloride extended release tablets (Glucophage® long). Volunteers from group 2 were administered with the study drug in reverse order. It means that group 1 took the study products in sequence T-R and group 2 in the sequence R-T.
Total
n=40 Participants
Total of all reporting groups
Age, Continuous
Age (years): Mean ± Standard Deviation
29.6 years
STANDARD_DEVIATION 7.7 • n=99 Participants
30.8 years
STANDARD_DEVIATION 8.7 • n=107 Participants
30.2 years
STANDARD_DEVIATION 8.1 • n=206 Participants
Age, Customized
<18 years
0 participants
n=99 Participants
0 participants
n=107 Participants
0 participants
n=206 Participants
Age, Customized
between 18 and 45 years (inclusive)
20 participants
n=99 Participants
20 participants
n=107 Participants
40 participants
n=206 Participants
Age, Customized
>45 years
0 participants
n=99 Participants
0 participants
n=107 Participants
0 participants
n=206 Participants
Sex: Female, Male
Female
9 Participants
n=99 Participants
10 Participants
n=107 Participants
19 Participants
n=206 Participants
Sex: Female, Male
Male
11 Participants
n=99 Participants
10 Participants
n=107 Participants
21 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Asian
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
White
20 Participants
n=99 Participants
20 Participants
n=107 Participants
40 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants

PRIMARY outcome

Timeframe: Blood sampling 0 h, 30 min, 1 hour, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours, 10 hours, 12 hours, 24 hours, 36 hours, 48 hours and 72 hours after the dosing. Time interval for sampling is provided with pharmacokinetic characteristics of the product.

Outcome measures

Outcome measures
Measure
Test Product (T)
n=40 Participants
Test Product (T): a single oral dose of modified release fixed dose combination film-coated tablet consisting of 10 mg dapagliflozin IR and 1000 mg metformin hydrochloride extended release.
Reference Product (R)
n=40 Participants
Reference product (R): co-administration of a single oral dose of 10 mg dapagliflozin film-coated tablet (Forxiga™) and two tablets 500 mg metformin hydrochloride extended release tablets (Glucophage® long).
Maximum Concentration (Cmax).
Dapagliflozin Cmax [ug/ml]: Mean (± SD)
90.883 ug/ml
Standard Deviation 25.302
95.975 ug/ml
Standard Deviation 25.135
Maximum Concentration (Cmax).
Metformin Cmax [ug/ml]: Mean (± SD)
1030.83 ug/ml
Standard Deviation 258.910
986.93 ug/ml
Standard Deviation 255.277

PRIMARY outcome

Timeframe: Blood sampling 0 h, 30 min, 1 hour, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours, 10 hours, 12 hours, 24 hours, 36 hours, 48 hours and 72 hours after the dosing. Time interval for sampling is provided with pharmacokinetic characteristics of the product.

Outcome measures

Outcome measures
Measure
Test Product (T)
n=40 Participants
Test Product (T): a single oral dose of modified release fixed dose combination film-coated tablet consisting of 10 mg dapagliflozin IR and 1000 mg metformin hydrochloride extended release.
Reference Product (R)
n=40 Participants
Reference product (R): co-administration of a single oral dose of 10 mg dapagliflozin film-coated tablet (Forxiga™) and two tablets 500 mg metformin hydrochloride extended release tablets (Glucophage® long).
Area Under the "Concentration - Time" Curve (AUC0-t)
Dapagliflozin AUC0-t [ug/mL*h]: Mean (± SD)
505.964 ug/mL*h
Standard Deviation 130.420
511.293 ug/mL*h
Standard Deviation 127.715
Area Under the "Concentration - Time" Curve (AUC0-t)
Metformin AUC0-t [ug/mL*h]: Mean (± SD)
8858.52 ug/mL*h
Standard Deviation 2998.49
9286.92 ug/mL*h
Standard Deviation 3222.38

PRIMARY outcome

Timeframe: Blood sampling 0 h, 30 min, 1 hour, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours, 10 hours, 12 hours, 24 hours, 36 hours, 48 hours and 72 hours after the dosing. Time interval for sampling is provided with pharmacokinetic characteristics of the product.

Outcome measures

Outcome measures
Measure
Test Product (T)
n=40 Participants
Test Product (T): a single oral dose of modified release fixed dose combination film-coated tablet consisting of 10 mg dapagliflozin IR and 1000 mg metformin hydrochloride extended release.
Reference Product (R)
n=40 Participants
Reference product (R): co-administration of a single oral dose of 10 mg dapagliflozin film-coated tablet (Forxiga™) and two tablets 500 mg metformin hydrochloride extended release tablets (Glucophage® long).
Area Under the "Concentration - Time" Curve (AUC0-∞)
Dapagliflozin AUC0-∞ [ug/mL*h]: Mean (± SD)
521.295 ug/mL*h
Standard Deviation 136.036
532.556 ug/mL*h
Standard Deviation 144.768
Area Under the "Concentration - Time" Curve (AUC0-∞)
Metformin AUC0-∞ [ug/mL*h]: Mean (± SD)
9408.51 ug/mL*h
Standard Deviation 3373.65
9612.23 ug/mL*h
Standard Deviation 3440.33

PRIMARY outcome

Timeframe: Blood sampling 0 h, 30 min, 1 hour, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours, 10 hours, 12 hours, 24 hours, 36 hours, 48 hours and 72 hours after the dosing. Time interval for sampling is provided with pharmacokinetic characteristics of the product.

Population: The Arms/Groups are combined because the main study goal was to compare the bioequivalence of the study drug and the reference drug which were intaken by all volunteers regardless of the group.

The drugs are considered bioequivalent if the 90% confidence intervals for the Test : Reference products geometric least squares mean ratios of AUC, Cmax и Cmax/AUC parameters are in the range of 80% - 125%.

Outcome measures

Outcome measures
Measure
Test Product (T)
n=40 Participants
Test Product (T): a single oral dose of modified release fixed dose combination film-coated tablet consisting of 10 mg dapagliflozin IR and 1000 mg metformin hydrochloride extended release.
Reference Product (R)
Reference product (R): co-administration of a single oral dose of 10 mg dapagliflozin film-coated tablet (Forxiga™) and two tablets 500 mg metformin hydrochloride extended release tablets (Glucophage® long).
Bioequivalence Consideration: 90% Confidence Intervals for the Test:Reference Geometric Least Squares Mean Ratios
Dapagliflozin AUC0-t %
99.0829 Geometric least squares mean ratio (%)
Interval 95.943 to 102.326
Bioequivalence Consideration: 90% Confidence Intervals for the Test:Reference Geometric Least Squares Mean Ratios
Dapagliflozin Cmax %
94.7712 Geometric least squares mean ratio (%)
Interval 87.887 to 102.194
Bioequivalence Consideration: 90% Confidence Intervals for the Test:Reference Geometric Least Squares Mean Ratios
Dapagliflozin Cmax/AUC0-t %
95.6484 Geometric least squares mean ratio (%)
Interval 89.102 to 102.675
Bioequivalence Consideration: 90% Confidence Intervals for the Test:Reference Geometric Least Squares Mean Ratios
Metformin AUC0-t %
95.9105 Geometric least squares mean ratio (%)
Interval 89.492 to 102.79
Bioequivalence Consideration: 90% Confidence Intervals for the Test:Reference Geometric Least Squares Mean Ratios
Metformin Cmax %
104.3772 Geometric least squares mean ratio (%)
Interval 98.492 to 110.614
Bioequivalence Consideration: 90% Confidence Intervals for the Test:Reference Geometric Least Squares Mean Ratios
Metformin Cmax/AUC0-t %
108.8277 Geometric least squares mean ratio (%)
Interval 101.607 to 116.561

PRIMARY outcome

Timeframe: AE information will be collected from the time of the first dosing to the last study procedure made in the hospital, approximately 1 month

Adverse events data for Dapagliflozin + Metformin, modified-release film-coated tablets, 10 mg + 1000 mg (AstraZeneca AB, Sweden) and for co-administered Forxiga™ (Dapagliflozin), film-coated tablets, 10 mg, (Bristol Myers Squibb Company, USA) and Glucophage® long (Metformin), XR tablets, 500 mg/2 tablets (Merck Santé S.A.S, France)

Outcome measures

Outcome measures
Measure
Test Product (T)
n=40 Participants
Test Product (T): a single oral dose of modified release fixed dose combination film-coated tablet consisting of 10 mg dapagliflozin IR and 1000 mg metformin hydrochloride extended release.
Reference Product (R)
n=40 Participants
Reference product (R): co-administration of a single oral dose of 10 mg dapagliflozin film-coated tablet (Forxiga™) and two tablets 500 mg metformin hydrochloride extended release tablets (Glucophage® long).
Adverse Events
34 adverse event
31 adverse event

Adverse Events

Test Product (T)

Serious events: 0 serious events
Other events: 20 other events
Deaths: 0 deaths

Reference Product (R)

Serious events: 0 serious events
Other events: 19 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Test Product (T)
n=40 participants at risk
Test Product (T): a single oral dose of modified release fixed dose combination film-coated tablet consisting of 10 mg dapagliflozin IR and 1000 mg metformin hydrochloride extended release.
Reference Product (R)
n=40 participants at risk
Reference product (R): co-administration of a single oral dose of 10 mg dapagliflozin film-coated tablet (Forxiga™) and two tablets 500 mg metformin hydrochloride extended release tablets (Glucophage® long).
Investigations
Glucose urine present
32.5%
13/40 • Number of events 13 • 1 month
According to the local regulatory authorities request any (even clinically insignificant) laboratory abnormalities have been interpreted as adverse event.
22.5%
9/40 • Number of events 9 • 1 month
According to the local regulatory authorities request any (even clinically insignificant) laboratory abnormalities have been interpreted as adverse event.
Investigations
Haematocrit increased in hematology
0.00%
0/40 • 1 month
According to the local regulatory authorities request any (even clinically insignificant) laboratory abnormalities have been interpreted as adverse event.
5.0%
2/40 • Number of events 2 • 1 month
According to the local regulatory authorities request any (even clinically insignificant) laboratory abnormalities have been interpreted as adverse event.
Investigations
Specific gravity urine decreased
12.5%
5/40 • Number of events 5 • 1 month
According to the local regulatory authorities request any (even clinically insignificant) laboratory abnormalities have been interpreted as adverse event.
20.0%
8/40 • Number of events 8 • 1 month
According to the local regulatory authorities request any (even clinically insignificant) laboratory abnormalities have been interpreted as adverse event.
Investigations
pH urine decreased
37.5%
15/40 • Number of events 15 • 1 month
According to the local regulatory authorities request any (even clinically insignificant) laboratory abnormalities have been interpreted as adverse event.
25.0%
10/40 • Number of events 10 • 1 month
According to the local regulatory authorities request any (even clinically insignificant) laboratory abnormalities have been interpreted as adverse event.

Additional Information

Nadiya Rizvanova

Biocard Research LLC

Phone: +74993088278

Results disclosure agreements

  • Principal investigator is a sponsor employee PI signed the Protocol and agreed to conform fully to the Protocol requirements. According to the Protocol the PI should inform the Sponsor in writing beforehand and provide the sponsor with all manuscripts or abstracts before submitting them to the editorial office or scientific expert board, and obtain a written permission from the Sponsor. The period is not mentioned.
  • Publication restrictions are in place

Restriction type: OTHER