Bioavailability Study Comparing 10 Mg Amlodipine Besylate Orally Disintegrating Tablet (ODT) And 10 Mg Amlodipine Besylate Tablets

Sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT01138826
Collaborator
Aurobindo Pharma Ltd (Industry), Trident Life Sciences Ltd. (Industry)
18
1
3
1
17.7

Study Details

Study Description

Brief Summary

This study is being performed to determine the bioavailability, or extent of absorption into the body, of a 10 mg amlodipine besylate orally disintegrating tablet (ODT) as compared to the bioavailability of a 10 mg amlodipine besylate (non-ODT) tablet.

Condition or Disease Intervention/Treatment Phase
  • Drug: Amlodipine - reference
  • Drug: Amlodipine ODT - test
  • Drug: Amlodipine ODT - test
Phase 1

Study Design

Study Type:
Interventional
Actual Enrollment :
18 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
None (Open Label)
Primary Purpose:
Basic Science
Official Title:
Phase 1, Open-Label, Randomized, Single-Dose, 3-Treatment, 6-Sequence, 3-Period Crossover Bioavailability Study Comparing 10 Mg Amlodipine Besylate Orally Disintegrating Tablets, Manufactured By Aurobindo Pharma Ltd., India To Amlodipine Besylate 10 Mg Tablets Manufactured by Pfizer Illertissen, Germany Under Fasted Conditions
Study Start Date :
May 1, 2010
Actual Primary Completion Date :
Jun 1, 2010
Actual Study Completion Date :
Jun 1, 2010

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: treatment A - reference w/ water

Drug: Amlodipine - reference
10 mg tablet, single dose, with water

Experimental: Treatment B - ODT (test) w/ water

Drug: Amlodipine ODT - test
10 mg orally disintegrating tablet (ODT), single dose, with water

Experimental: Treatment C - ODT (test) w/o water

Drug: Amlodipine ODT - test
10 mg orally disintegrating tablet (ODT), single dose, without water

Outcome Measures

Primary Outcome Measures

  1. Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0-∞)] [0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 24, 36, 48, 72, 96, 120, and 168 hours post dose]

    AUC (0-∞) = Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0-∞). It is obtained from AUC (0-t) plus AUC (t-∞).

  2. AUC From Time Zero to Last Quantifiable Concentration (AUClast) [0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 24, 36, 48, 72, 96, 120, and 168 hours post dose]

    Area under the plasma concentration-time curve from time zero (pre-dose) to the time of the last measurable concentration (AUClast).

  3. Maximum Observed Plasma Concentration (Cmax) [0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 24, 36, 48, 72, 96, 120, and 168 hours post dose]

Secondary Outcome Measures

  1. Time to Reach Maximum Observed Plasma Concentration (Tmax) [0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 24, 36, 48, 72, 96, 120, and 168 hours post dose]

  2. Plasma Decay Half-Life (t1/2) [0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 24, 36, 48, 72, 96, 120, and 168 hours post dose]

    Plasma decay half-life is the time measured for the plasma concentration to decrease by one half.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 55 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Healthy male and/or female subjects (Healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12-lead ECG and clinical laboratory tests).

  • Body Mass Index (BMI) of 18 to 26 kg/m2; and a total body weight >50 kg (110 lbs).

Exclusion Criteria:
  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of dosing).

  • A positive urine drug screen.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Pfizer Investigational Site Hydrabad Andhra Pradesh India 500 050

Sponsors and Collaborators

  • Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
  • Aurobindo Pharma Ltd
  • Trident Life Sciences Ltd.

Investigators

  • Study Director: Pfizer CT.gov Call Center, Pfizer

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
ClinicalTrials.gov Identifier:
NCT01138826
Other Study ID Numbers:
  • A0531095
  • 051-10
First Posted:
Jun 7, 2010
Last Update Posted:
Jan 28, 2021
Last Verified:
Jan 1, 2021
Keywords provided by Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title Amlodipine Tablet,Amlodipine ODT,Amlodipine ODT Without Water Amlodipine Tablet,Amlodipine ODT Without Water,Amlodipine ODT Amlodipine ODT,Amlodipine ODT Without Water,Amlodipine Tablet Amlodipine ODT,Amlodipine Tablet,Amlodipine ODT Without Water Amlodipine ODT Without Water,Amlodipine Tablet,Amlodipine ODT Amlodipine ODT Without Water,Amlodipine ODT,Amlodipine Tablet
Arm/Group Description Single oral dose amlodipine 10 mg tablet in first intervention period; followed by single oral dose of amlodipine 10 mg oral disintegrating tablet (ODT) in second intervention period; and single oral dose of amlodipine 10 mg ODT without water in third intervention period. A washout period of 16 days was maintained between each period. Single oral dose amlodipine 10 mg tablet in first intervention period; followed by single oral dose of amlodipine 10 mg ODT without water in second intervention period; and single oral dose of amlodipine 10 mg ODT in third intervention period. A washout period of 16 days was maintained between each period. Single oral dose amlodipine 10 mg ODT in first intervention period; followed by single oral dose of amlodipine 10 mg ODT without water in second intervention period; and single oral dose of amlodipine 10 mg tablet in third intervention period. A washout period of 16 days was maintained between each period. Single oral dose amlodipine 10 mg ODT in first intervention period; followed by single oral dose of amlodipine 10 mg tablet in second intervention period; and single oral dose of amlodipine 10 mg ODT without water in third intervention period. A washout period of 16 days was maintained between each period. Single oral dose amlodipine 10 mg ODT without water in first intervention period; followed by single oral dose of amlodipine 10 mg tablet in second intervention period; and single oral dose of amlodipine 10 mg ODT in third intervention period. A washout period of 16 days was maintained between each period. Single oral dose amlodipine 10 mg ODT without water in first intervention period; followed by single oral dose of amlodipine 10 mg ODT in second intervention period; and single oral dose of amlodipine 10 mg tablet in third intervention period. A washout period of 16 days was maintained between each period.
Period Title: First Intervention Period
STARTED 3 3 3 3 3 3
COMPLETED 3 3 3 3 3 3
NOT COMPLETED 0 0 0 0 0 0
Period Title: First Intervention Period
STARTED 3 3 3 3 3 3
COMPLETED 2 2 3 3 2 3
NOT COMPLETED 1 1 0 0 1 0
Period Title: First Intervention Period
STARTED 2 2 3 3 2 3
COMPLETED 2 2 3 3 2 3
NOT COMPLETED 0 0 0 0 0 0
Period Title: First Intervention Period
STARTED 2 2 3 3 2 3
COMPLETED 2 2 3 3 2 3
NOT COMPLETED 0 0 0 0 0 0
Period Title: First Intervention Period
STARTED 2 2 3 3 2 3
COMPLETED 2 2 3 3 2 3
NOT COMPLETED 0 0 0 0 0 0

Baseline Characteristics

Arm/Group Title Entire Study Population
Arm/Group Description All participants randomized to any treatment.(Amlodipine tablet first, amlodipine ODT first, and amlodipine ODT without water first).
Overall Participants 18
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
27.22
(7.22)
Sex: Female, Male (Count of Participants)
Female
0
0%
Male
18
100%

Outcome Measures

1. Primary Outcome
Title Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0-∞)]
Description AUC (0-∞) = Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0-∞). It is obtained from AUC (0-t) plus AUC (t-∞).
Time Frame 0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 24, 36, 48, 72, 96, 120, and 168 hours post dose

Outcome Measure Data

Analysis Population Description
Pharmacokinetic (PK) parameter analysis population included all randomized and treated participants who had at least 1 of the PK parameters of primary interest in at least 1 treatment period.
Arm/Group Title Amlodipine 10mg Tablet With Water (Reference Product A) Amlodipine 10 mg ODT With Water (Test Product B) Amlodipine 10 mg ODT Without Water (Test Product C)
Arm/Group Description Treatment A (single oral dose of amlodipine 10 mg tablet with 240 ml water [Reference product A]) on Day 1 in first intervention period. Treatment B (single oral dose of amlodipine 10 mg ODT with 240 ml water [Test product B]) on Day 1 of second intervention period. Treatment C (single oral dose of amlodipine 10 mg ODT without water [Test product C]) on Day 1 of third intervention period. Participants received all treatments in the morning under fasted conditions in all the 3 periods. A washout period of 16 days was maintained between each period. Test product B (single oral dose of amlodipine 10 mg ODT with 240 ml water) on Day 1 in first intervention period, followed by treatment with either Reference product A (single oral dose of amlodipine 10 mg tablet with 240 ml water) or Test product C (single oral dose of amlodipine 10 mg ODT without water) on Day 1 of second and third intervention period, respectively. Participants received treatment in the morning under fasted conditions in all the 3 periods. A washout period of 16 days was maintained between each period. Test product C without water on Day 1 in first intervention period, followed by treatment with either Reference product A or Test product B on Day 1 of second and third intervention period, respectively Participants received all treatment in the morning under fasted conditions in all the 3 periods. A washout period of 16 days was maintained between each period.
Measure Participants 17 15 16
Geometric Mean (Full Range) [hr*ng/mL]
307.225
324.324
330.411
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Amlodipine 10mg Tablet With Water (Reference Product A), Amlodipine 10 mg ODT With Water (Test Product B)
Comments A sample size of 12 completers provided 90% confidence intervals for the difference between treatment of +/-0.1036 on the natural log scale for AUCinf with 90% coverage probability. These calculations were based on estimates of within-participant standard deviations of 0.1234 for loge AUCinf.
Type of Statistical Test Non-Inferiority or Equivalence (legacy)
Comments Natural log transformed AUC[0- ∞] of amlodipine was analyzed using a mixed effect model with sequence, period and treatment as fixed effects and participant within sequence as a random effect.The adjusted mean differences and 90% CIs for the differences were exponentiated to provide estimates of the ratio of adjusted geometric means (Test/Reference) and 90% CIs for the ratios.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Adjusted ratio of geometric means
Estimated Value 105.57
Confidence Interval (2-Sided) 90%
98.09 to 113.61
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Amlodipine 10mg Tablet With Water (Reference Product A), Amlodipine 10 mg ODT Without Water (Test Product C)
Comments A sample size of 12 completers provided 90% confidence intervals for the difference between treatment of +/-0.1036 on the natural log scale for AUCinf with 90% coverage probability. These calculations were based on estimates of within-participant standard deviations of 0.1234 for loge AUCinf.
Type of Statistical Test Non-Inferiority or Equivalence (legacy)
Comments Natural log transformed AUC[0- ∞] of amlodipine was analyzed using a mixed effect model with sequence, period and treatment as fixed effects and participant within sequence as a random effect.The adjusted mean differences and 90% CIs for the differences were exponentiated to provide estimates of the ratio of adjusted geometric means (Test/Reference) and 90% CIs for the ratios.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Adjusted ratio of geometric means
Estimated Value 107.55
Confidence Interval (2-Sided) 90%
99.98 to 115.69
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Amlodipine 10 mg ODT With Water (Test Product B), Amlodipine 10 mg ODT Without Water (Test Product C)
Comments A sample size of 12 completers provided 90% confidence intervals for the difference between treatment of +/-0.1036 on the natural log scale for AUCinf with 90% coverage probability. These calculations were based on estimates of within-participant standard deviations of 0.1234 for loge AUCinf.
Type of Statistical Test Non-Inferiority or Equivalence (legacy)
Comments Natural log transformed AUC[0- ∞] of amlodipine was analyzed using a mixed effect model with sequence, period and treatment as fixed effects and participant within sequence as a random effect.The adjusted mean differences and 90% CIs for the differences were exponentiated to provide estimates of the ratio of adjusted geometric means (Test/Reference) and 90% CIs for the ratios.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Adjusted ratio of geometric means
Estimated Value 101.88
Confidence Interval (2-Sided) 90%
94.70 to 109.60
Parameter Dispersion Type:
Value:
Estimation Comments
2. Primary Outcome
Title AUC From Time Zero to Last Quantifiable Concentration (AUClast)
Description Area under the plasma concentration-time curve from time zero (pre-dose) to the time of the last measurable concentration (AUClast).
Time Frame 0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 24, 36, 48, 72, 96, 120, and 168 hours post dose

Outcome Measure Data

Analysis Population Description
PK parameter analysis population included all randomized and treated participants who had at least 1 of the PK parameters of primary interest in at least 1 treatment period.
Arm/Group Title Amlodipine 10mg Tablet With Water (Reference Product A) Amlodipine 10 mg ODT With Water (Test Product B) Amlodipine 10 mg ODT Without Water (Test Product C)
Arm/Group Description Treatment A (single oral dose of amlodipine 10 mg tablet with 240 ml water [Reference product A]) on Day 1 in first intervention period. Treatment B (single oral dose of amlodipine 10 mg ODT with 240 ml water [Test product B]) on Day 1 of second intervention period. Treatment C (single oral dose of amlodipine 10 mg ODT without water [Test product C]) on Day 1 of third intervention period. Participants received all treatments in the morning under fasted conditions in all the 3 periods. A washout period of 16 days was maintained between each period. Test product B (single oral dose of amlodipine 10 mg ODT with 240 ml water) on Day 1 in first intervention period, followed by treatment with either Reference product A (single oral dose of amlodipine 10 mg tablet with 240 ml water) or Test product C (single oral dose of amlodipine 10 mg ODT without water) on Day 1 of second and third intervention period, respectively. Participants received treatment in the morning under fasted conditions in all the 3 periods. A washout period of 16 days was maintained between each period. Test product C without water on Day 1 in first intervention period, followed by treatment with either Reference product A or Test product B on Day 1 of second and third intervention period, respectively Participants received all treatment in the morning under fasted conditions in all the 3 periods. A washout period of 16 days was maintained between each period.
Measure Participants 17 15 16
Geometric Mean (Full Range) [hr*ng/mL]
275.302
285.974
287.035
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Amlodipine 10mg Tablet With Water (Reference Product A), Amlodipine 10 mg ODT With Water (Test Product B)
Comments
Type of Statistical Test Non-Inferiority or Equivalence (legacy)
Comments Natural log transformed AUClast of amlodipine was analyzed using a mixed effect model with sequence, period and treatment as fixed effects and participant within sequence as a random effect.The adjusted mean differences and 90% CIs for the differences were exponentiated to provide estimates of the ratio of adjusted geometric means (Test/Reference) and 90% CIs for the ratios.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Adjusted ratio of geometric means
Estimated Value 103.88
Confidence Interval (2-Sided) 90%
97.27 to 110.94
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Amlodipine 10mg Tablet With Water (Reference Product A), Amlodipine 10 mg ODT Without Water (Test Product C)
Comments
Type of Statistical Test Non-Inferiority or Equivalence (legacy)
Comments Natural log transformed AUClast of amlodipine was analyzed using a mixed effect model with sequence, period and treatment as fixed effects and participant within sequence as a random effect.The adjusted mean differences and 90% CIs for the differences were exponentiated to provide estimates of the ratio of adjusted geometric means (Test/Reference) and 90% CIs for the ratios.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Adjusted ratio of geometric means
Estimated Value 104.26
Confidence Interval (2-Sided) 90%
97.67 to 111.30
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Amlodipine 10 mg ODT With Water (Test Product B), Amlodipine 10 mg ODT Without Water (Test Product C)
Comments
Type of Statistical Test Non-Inferiority or Equivalence (legacy)
Comments Natural log transformed AUClast of amlodipine was analyzed using a mixed effect model with sequence, period and treatment as fixed effects and participant within sequence as a random effect.The adjusted mean differences and 90% CIs for the differences were exponentiated to provide estimates of the ratio of adjusted geometric means (Test/Reference) and 90% CIs for the ratios.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Adjusted ratio of geometric means
Estimated Value 100.37
Confidence Interval (2-Sided) 90%
94.02 to 107.15
Parameter Dispersion Type:
Value:
Estimation Comments
3. Primary Outcome
Title Maximum Observed Plasma Concentration (Cmax)
Description
Time Frame 0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 24, 36, 48, 72, 96, 120, and 168 hours post dose

Outcome Measure Data

Analysis Population Description
PK parameter analysis population included all randomized and treated participants who had at least 1 of the PK parameters of primary interest in at least 1 treatment period.
Arm/Group Title Amlodipine 10mg Tablet With Water (Reference Product A) Amlodipine 10 mg ODT With Water (Test Product B) Amlodipine 10 mg ODT Without Water (Test Product C)
Arm/Group Description Treatment A (single oral dose of amlodipine 10 mg tablet with 240 ml water [Reference product A]) on Day 1 in first intervention period. Treatment B (single oral dose of amlodipine 10 mg ODT with 240 ml water [Test product B]) on Day 1 of second intervention period. Treatment C (single oral dose of amlodipine 10 mg ODT without water [Test product C]) on Day 1 of third intervention period. Participants received all treatments in the morning under fasted conditions in all the 3 periods. A washout period of 16 days was maintained between each period. Test product B (single oral dose of amlodipine 10 mg ODT with 240 ml water) on Day 1 in first intervention period, followed by treatment with either Reference product A (single oral dose of amlodipine 10 mg tablet with 240 ml water) or Test product C (single oral dose of amlodipine 10 mg ODT without water) on Day 1 of second and third intervention period, respectively. Participants received treatment in the morning under fasted conditions in all the 3 periods. A washout period of 16 days was maintained between each period. Test product C without water on Day 1 in first intervention period, followed by treatment with either Reference product A or Test product B on Day 1 of second and third intervention period, respectively Participants received all treatment in the morning under fasted conditions in all the 3 periods. A washout period of 16 days was maintained between each period.
Measure Participants 17 15 16
Geometric Mean (Full Range) [ng/mL]
5.201
5.117
4.952
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Amlodipine 10mg Tablet With Water (Reference Product A), Amlodipine 10 mg ODT With Water (Test Product B)
Comments A sample size of 12 completers provided 90% confidence intervals for the difference between treatment of +/-0.1146 on the natural log scale for Cmax with 90% coverage probability. These calculations were based on estimates of within-participant standard deviations of 0.1366 for loge Cmax.
Type of Statistical Test Non-Inferiority or Equivalence (legacy)
Comments Natural log transformed Cmax of amlodipine was analyzed using a mixed effect model with sequence, period and treatment as fixed effects and participant within sequence as a random effect.The adjusted mean differences and 90% CIs for the differences were exponentiated to provide estimates of the ratio of adjusted geometric means (Test/Reference) and 90% CIs for the ratios.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Adjusted ratio of geometric means
Estimated Value 98.39
Confidence Interval (2-Sided) 90%
91.05 to 106.33
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Amlodipine 10mg Tablet With Water (Reference Product A), Amlodipine 10 mg ODT Without Water (Test Product C)
Comments A sample size of 12 completers provided 90% confidence intervals for the difference between treatment of +/-0.1146 on the natural log scale for Cmax with 90% coverage probability. These calculations were based on estimates of within-participant standard deviations of 0.1366 for loge Cmax.
Type of Statistical Test Non-Inferiority or Equivalence (legacy)
Comments Natural log transformed Cmax of amlodipine was analyzed using a mixed effect model with sequence, period and treatment as fixed effects and participant within sequence as a random effect.The adjusted mean differences and 90% CIs for the differences were exponentiated to provide estimates of the ratio of adjusted geometric means (Test/Reference) and 90% CIs for the ratios.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Adjusted ratio of geometric means
Estimated Value 95.22
Confidence Interval (2-Sided) 90%
88.16 to 102.84
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Amlodipine 10 mg ODT With Water (Test Product B), Amlodipine 10 mg ODT Without Water (Test Product C)
Comments A sample size of 12 completers provided 90% confidence intervals for the difference between treatment of +/-0.1146 on the natural log scale for Cmax with 90% coverage probability. These calculations were based on estimates of within-participant standard deviations of 0.1366 for loge Cmax.
Type of Statistical Test Non-Inferiority or Equivalence (legacy)
Comments Natural log transformed Cmax of amlodipine was analyzed using a mixed effect model with sequence, period and treatment as fixed effects and participant within sequence as a random effect.The adjusted mean differences and 90% CIs for the differences were exponentiated to provide estimates of the ratio of adjusted geometric means (Test/Reference) and 90% CIs for the ratios.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Adjusted ratio of geometric means
Estimated Value 96.77
Confidence Interval (2-Sided) 90%
89.58 to 104.54
Parameter Dispersion Type:
Value:
Estimation Comments
4. Secondary Outcome
Title Time to Reach Maximum Observed Plasma Concentration (Tmax)
Description
Time Frame 0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 24, 36, 48, 72, 96, 120, and 168 hours post dose

Outcome Measure Data

Analysis Population Description
PK parameter analysis population included all randomized and treated participants who had at least 1 of the PK parameters of primary interest in at least 1 treatment period.
Arm/Group Title Amlodipine 10mg Tablet With Water (Reference Product A) Amlodipine 10 mg ODT With Water (Test Product B) Amlodipine 10 mg ODT Without Water (Test Product C)
Arm/Group Description Treatment A (single oral dose of amlodipine 10 mg tablet with 240 ml water [Reference product A]) on Day 1 in first intervention period. Treatment B (single oral dose of amlodipine 10 mg ODT with 240 ml water [Test product B]) on Day 1 of second intervention period. Treatment C (single oral dose of amlodipine 10 mg ODT without water [Test product C]) on Day 1 of third intervention period. Participants received all treatments in the morning under fasted conditions in all the 3 periods. A washout period of 16 days was maintained between each period. Test product B (single oral dose of amlodipine 10 mg ODT with 240 ml water) on Day 1 in first intervention period, followed by treatment with either Reference product A (single oral dose of amlodipine 10 mg tablet with 240 ml water) or Test product C (single oral dose of amlodipine 10 mg ODT without water) on Day 1 of second and third intervention period, respectively. Participants received treatment in the morning under fasted conditions in all the 3 periods. A washout period of 16 days was maintained between each period. Test product C without water on Day 1 in first intervention period, followed by treatment with either Reference product A or Test product B on Day 1 of second and third intervention period, respectively Participants received all treatment in the morning under fasted conditions in all the 3 periods. A washout period of 16 days was maintained between each period.
Measure Participants 17 15 16
Median (Full Range) [hr]
8.00
10.00
13.00
5. Secondary Outcome
Title Plasma Decay Half-Life (t1/2)
Description Plasma decay half-life is the time measured for the plasma concentration to decrease by one half.
Time Frame 0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 24, 36, 48, 72, 96, 120, and 168 hours post dose

Outcome Measure Data

Analysis Population Description
PK parameter analysis population included all randomized and treated participants who had at least 1 of the PK parameters of primary interest in at least 1 treatment period.
Arm/Group Title Amlodipine 10mg Tablet With Water (Reference Product A) Amlodipine 10 mg ODT With Water (Test Product B) Amlodipine 10 mg ODT Without Water (Test Product C)
Arm/Group Description Treatment A (single oral dose of amlodipine 10 mg tablet with 240 ml water [Reference product A]) on Day 1 in first intervention period. Treatment B (single oral dose of amlodipine 10 mg ODT with 240 ml water [Test product B]) on Day 1 of second intervention period. Treatment C (single oral dose of amlodipine 10 mg ODT without water [Test product C]) on Day 1 of third intervention period. Participants received all treatments in the morning under fasted conditions in all the 3 periods. A washout period of 16 days was maintained between each period. Test product B (single oral dose of amlodipine 10 mg ODT with 240 ml water) on Day 1 in first intervention period, followed by treatment with either Reference product A (single oral dose of amlodipine 10 mg tablet with 240 ml water) or Test product C (single oral dose of amlodipine 10 mg ODT without water) on Day 1 of second and third intervention period, respectively. Participants received treatment in the morning under fasted conditions in all the 3 periods. A washout period of 16 days was maintained between each period. Test product C without water on Day 1 in first intervention period, followed by treatment with either Reference product A or Test product B on Day 1 of second and third intervention period, respectively Participants received all treatment in the morning under fasted conditions in all the 3 periods. A washout period of 16 days was maintained between each period.
Measure Participants 17 15 16
Mean (Standard Deviation) [hr]
44.004
(13.759)
46.698
(14.739)
49.869
(19.638)

Adverse Events

Time Frame
Adverse Event Reporting Description The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Arm/Group Title Amlodipine 10mg Tablet With Water (Reference Product A) Amlodipine 10 mg ODT With Water (Test Product B) Amlodipine 10 mg ODT Without Water (Test Product C)
Arm/Group Description Treatment A (single oral dose of amlodipine 10 mg tablet with 240 ml water [Reference product A]) on Day 1 in first intervention period. Treatment B (single oral dose of amlodipine 10 mg ODT with 240 ml water [Test product B]) on Day 1 of second intervention period. Treatment C (single oral dose of amlodipine 10 mg ODT without water [Test product C]) on Day 1 of third intervention period. Participants received all treatments in the morning under fasted conditions in all the 3 periods. A washout period of 16 days was maintained between each period. Test product B (single oral dose of amlodipine 10 mg ODT with 240 ml water) on Day 1 in first intervention period, followed by treatment with either Reference product A (single oral dose of amlodipine 10 mg tablet with 240 ml water) or Test product C (single oral dose of amlodipine 10 mg ODT without water) on Day 1 of second and third intervention period, respectively. Participants received treatment in the morning under fasted conditions in all the 3 periods. A washout period of 16 days was maintained between each period. Test product C without water on Day 1 in first intervention period, followed by treatment with either Reference product A or Test product B on Day 1 of second and third intervention period, respectively Participants received all treatment in the morning under fasted conditions in all the 3 periods. A washout period of 16 days was maintained between each period.
All Cause Mortality
Amlodipine 10mg Tablet With Water (Reference Product A) Amlodipine 10 mg ODT With Water (Test Product B) Amlodipine 10 mg ODT Without Water (Test Product C)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN) / (NaN)
Serious Adverse Events
Amlodipine 10mg Tablet With Water (Reference Product A) Amlodipine 10 mg ODT With Water (Test Product B) Amlodipine 10 mg ODT Without Water (Test Product C)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/18 (0%) 0/18 (0%) 0/18 (0%)
Other (Not Including Serious) Adverse Events
Amlodipine 10mg Tablet With Water (Reference Product A) Amlodipine 10 mg ODT With Water (Test Product B) Amlodipine 10 mg ODT Without Water (Test Product C)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/18 (0%) 0/18 (0%) 0/18 (0%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

Pfizer has the right to review disclosures, requesting a delay of less than 60 days. Investigator will postpone single center publications until after disclosure of pooled data (all sites), less than 12 months from study completion/termination at all participating sites. Investigator may not disclose previously undisclosed confidential information other than study results.

Results Point of Contact

Name/Title Pfizer ClinicalTrials.gov Call Center
Organization Pfizer, Inc.
Phone 1-800-718-1021
Email ClinicalTrials.gov_Inquiries@pfizer.com
Responsible Party:
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
ClinicalTrials.gov Identifier:
NCT01138826
Other Study ID Numbers:
  • A0531095
  • 051-10
First Posted:
Jun 7, 2010
Last Update Posted:
Jan 28, 2021
Last Verified:
Jan 1, 2021