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Study to Evaluate the Effect of Celecoxib on the Efficacy and Safety of Amlodipine in Subjects With Hypertension Requiring Antihypertensive Therapy

A Prospective Randomized Placebo Controlled Study to Evaluate the Effect of Celecoxib on the Efficacy and Safety of Amlodipine in Subjects With Hypertension Requiring Antihypertensive Therapy

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02172040
Enrollment
152
Registered
2014-06-24
Start date
2014-06-26
Completion date
2015-11-19
Last updated
2018-10-10

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

Conditions

Hypertension

Keywords

High blood pressure, Systolic blood pressure, Diastolic blood pressure, Antihypertensive

Brief summary

The purpose of this study was to evaluate the effect of celecoxib on the efficacy and safety of amlodipine besylate in subjects with newly diagnosed hypertension requiring antihypertensive therapy. This study was conducted to support a future marketing application for KIT-302. Kitov Pharma Ltd. (Kitov) is developing KIT-302, an oral fixed combination drug product (FCDP) consisting of the calcium channel blocker amlodipine besylate and the nonsteroidal anti-inflammatory drug (NSAID) celecoxib, as a convenience reformulation FCDP to facilitate and improve patient compliance with the once a day (qd) administration of its individual components, amlodipine and celecoxib. The formulation of KIT-302 consists of amlodipine besylate and celecoxib co-formulated in a single immediate release tablet. However, for this study, two separate capsules were utilized: one containing a commercial celecoxib capsule (Celebrex®) or matched placebo capsule and one containing a commercial amlodipine besylate tablet (Norvasc®) or matched placebo tablet. The study hypothesis was that treatment with the amlodipine besylate containing capsule plus the celecoxib containing capsule would reduce blood pressure (BP) in subjects with hypertension with an efficacy that is not substantially inferior to the effect of amlodipine besylate alone (i.e., the amlodipine containing capsule plus the matched placebo for the celecoxib capsule). The United States (US) Food and Drug Administration (FDA) recently approved KIT-302, under the brand name Consensi® (amlodipine and celecoxib) tablets \[New Drug Application (NDA) 210045\] for the following indication: patients for whom treatment with amlodipine for hypertension and celecoxib for osteoarthritis are appropriate. Lowering blood pressure reduces the risk of fatal and nonfatal cardiovascular events, primarily strokes and myocardial infarctions.

Interventions

DRUGOver-encapsulated 10 mg amlodipine besylate tablet

Over-encapsulated 10 mg amlodipine besylate tablet once a day for two weeks

DRUGMatched placebo capsule for over-encapsulated celecoxib capsule

Matched placebo capsule for over-encapsulated celecoxib capsule once a day for two weeks

DRUGOver-encapsulated 200 mg celecoxib capsule

Over-encapsulated 200 mg celecoxib capsule once a day for two weeks

DRUGMatched placebo capsule for over-encapsulated amlodipine besylate tablet

Matched placebo capsule for over-encapsulated amlodipine besylate tablet once a day for two weeks

Sponsors

Kitov Pharmaceuticals, Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
40 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Adult 40 to 75 years of age 2. Newly diagnosed hypertension that requires chronic pharmacological therapy. Specifically, the subject must meet both of the following criteria: 1. Resting systolic BP ≥140 mmHg and ≤179 mmHg (where resting is defined as supine for at least 10 minutes with minimal interaction) at Initial Screening Visit 2. SBPday \>135 mmHg at Baseline Visit (Day 0) 3. Body Mass Index of 18.5 to 34.9 kg/m2 4. Healthy (other than hypertension) as determined by the Investigator based on medical history, physical examination, vital signs, 12-lead electrocardiogram (ECG), and clinical laboratory tests 5. A negative pregnancy test at Screening 6. Both males and women of child bearing potential agree to use adequate contraceptive methods while on study (from Screening through final study visit) 7. Able to comprehend and sign an informed consent form

Exclusion criteria

1. Resting systolic BP \>179 mmHg or a resting diastolic BP \>110 mmHg at Screening (where resting is defined as supine for at least 10 minutes with minimal interaction) or SBP24h \>169 mmHg or DBP24h \>110 mmHg at randomization 2. SBPday ≤135 mmHg at baseline (Day 0) 3. Weight \<55 kg 4. Fragile health 5. Evidence of clinically significant findings on screening evaluations (clinical, laboratory, and ECG) which, in the opinion of the Investigator would pose a safety risk or interfere with appropriate interpretation of safety data 6. Current or recent history (within 4 weeks prior to Screening) of a clinically significant bacterial, fungal, or mycobacterial infection 7. Current clinically significant viral infection 8. History of malignancy, with the exception of cured basal cell or squamous cell carcinoma of the skin 9. Major surgery within 4 weeks prior to Screening 10. Presence of a malabsorption syndrome possibly affecting drug absorption (e.g., Crohn's disease or chronic pancreatitis) 11. Active peptic ulceration or history of gastrointestinal bleeding 12. History of myocardial infarction, congestive heart failure, or stroke 13. Any current cardiovascular disease 14. History of psychotic disorder 15. History of alcoholism or drug addiction or current alcohol or drug use that, in the opinion of the Investigator, will interfere with the subject's ability to comply with the dosing schedule and study evaluations 16. History of any illicit drug use within one year prior to Screening 17. Positive drug screen at Screening. A positive drug screen for opiates only (with all other drug tests negative) will not be a basis for exclusion if the subject took over-the-counter narcotics as indicated on the product label within 24 hours prior to the drug screen 18. Current treatment or treatment within 30 days prior to first dose of study drugs with another investigational drug or current enrollment in another clinical trial 19. Current treatment or treatment within 30 days prior to first dose of study drugs with an NSAID or systemic corticosteroid 20. Known history of human immunodeficiency virus, hepatitis B, or hepatitis C 21. Known hypersensitivity to amlodipine or celecoxib 22. Known hypersensitivity to the inactive ingredients in the over-encapsulated study drugs 23. Asthma, acute rhinitis, nasal polyps, angioneurotic oedema, urticaria or other allergic type reactions after taking acetylsalicylic acid or NSAIDs including cyclooxygenase-2 inhibitors 24. Subjects who, in the opinion of the Investigator, are unable or unlikely to comply with the dosing schedule and study evaluations 25. Pregnant or lactating 26. Unable to correctly use ambulatory blood pressure monitor after instruction on its use 27. Subjects with Child-Pugh Class B or C cirrhosis; 28. Subjects currently taking a calcium channel blocker for any reason including angina. Subjects will not be withdrawn from these drugs to be enrolled in the trial 29. Creatinine clearance \<50 ml/min as estimated by the Cockroft-Gault equation 30. Known cytochrome P450 2C9 poor metabolizer 31. Subjects with allergy or hypersensitivity to sulfonamides

Design outcomes

Primary

MeasureTime frameDescription
Mean Change in Average Daytime (9:00 to 21:00) Ambulatory Systolic Blood Pressure (SBPday) - Primary EndpointBaseline and 2 weeks
Frequency of Adverse Events (Number of Participants Affected/Number of Participants at Risk)1 monthIncluding any untoward medical occurrence in a participant administered study drug, which do not necessarily have a causal relationship with the study drug \[i.e., any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of the study drug, whether or not related to the study drug\].

Secondary

MeasureTime frame
Mean Change in Average 24-hour Ambulatory Diastolic Blood Pressure (DBP24h)Baseline and 2 weeks
Mean Change in Average Daytime (9:00 to 21:00) Ambulatory Diastolic Blood Pressure (DBPday)Baseline and 2 weeks
Mean Change in Average Night-time (01:00 to 06:00) Ambulatory Diastolic Blood Pressure (DBPnight)Baseline and 2 weeks
Mean Non-transformed Amlodipine Plasma Concentration24 hours post-dose on Day 14
Mean Change in Average 24-hour Ambulatory Systolic Blood Pressure (SBP24h)Baseline and 2 weeks
Mean Log-transformed Amlodipine Plasma Concentration24 hours post-dose on Day 14
Mean Log-transformed Celecoxib Plasma Concentration24 hours post-dose on Day 14
Mean Change in Average Daytime (9:00 to 21:00) Ambulatory Systolic Blood Pressure (SBPday) - Secondary EndpointBaseline and 2 weeks
Mean Non-transformed Celecoxib Plasma Concentration24 hours post-dose on Day 14
Mean Change in Average Night-time (01:00 to 06:00) Ambulatory Systolic Blood Pressure (SBPnight)Baseline and 2 weeks

Countries

United Kingdom

Participant flow

Pre-assignment details

Participants underwent assessments to determine eligibility at the Initial Screening Visit (Day -7 to -2; 458 participants), Final Screening Visit (Day -1; 228 participants), and the morning prior to randomization (Study Day 0; 227 participants). A total of 306 participants were screen failures and the remaining 152 were randomized.

Participants by arm

ArmCount
Amlodipine+Celecoxib
Over-encapsulated 10 mg amlodipine besylate tablet + over-encapsulated 200 mg celecoxib capsule once a day for two weeks Over-encapsulated 10 mg amlodipine besylate tablet: Over-encapsulated 10 mg amlodipine besylate tablet once a day for two weeks Over-encapsulated 200 mg celecoxib capsule: Over-encapsulated 200 mg celecoxib capsule once a day for two weeks
49
Amlodipine+Placebo
Over-encapsulated 10 mg amlodipine besylate tablet + matched placebo capsule for over-encapsulated celecoxib capsule once a day for two weeks Over-encapsulated 10 mg amlodipine besylate tablet: Over-encapsulated 10 mg amlodipine besylate tablet once a day for two weeks Matched placebo capsule for over-encapsulated celecoxib capsule: Matched placebo capsule for over-encapsulated celecoxib capsule once a day for two weeks
45
Placebo+Celecoxib
Matched placebo tablet for over-encapsulated amlodipine besylate tablet + over-encapsulated 200 mg celecoxib capsule once a day for two weeks Over-encapsulated 200 mg celecoxib capsule: Over-encapsulated 200 mg celecoxib capsule once a day for two weeks Matched placebo tablet for over-encapsulated amlodipine besylate tablet: Matched placebo tablet for over-encapsulated amlodipine besylate tablet once a day for two weeks
31
Placebo+Placebo
Matched placebo tablet for over-encapsulated amlodipine besylate tablet + matched placebo capsule for over-encapsulated celecoxib capsule once a day for two weeks Matched placebo capsule for over-encapsulated celecoxib capsule: Matched placebo capsule for over-encapsulated celecoxib capsule once a day for two weeks Matched placebo tablet for over-encapsulated amlodipine besylate tablet: Matched placebo tablet for over-encapsulated amlodipine besylate tablet once a day for two weeks
27
Total152

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event0200
Overall StudyFamily emergency abroad0001
Overall StudyNot available for Day 13 & 14 visits0010
Overall StudyProtocol Violation0100
Overall StudyWithdrawal by Subject0010

Baseline characteristics

CharacteristicAmlodipine+CelecoxibAmlodipine+PlaceboPlacebo+CelecoxibPlacebo+PlaceboTotal
Age, Continuous57.7 years
STANDARD_DEVIATION 8
57.3 years
STANDARD_DEVIATION 9.4
54.9 years
STANDARD_DEVIATION 8.2
52.5 years
STANDARD_DEVIATION 9.1
56.1 years
STANDARD_DEVIATION 8.8
Average Daytime (9:00 to 21:00) Ambulatory Systolic Blood Pressure (SBPday)148.7 mmHg
STANDARD_DEVIATION 7.4
147.6 mmHg
STANDARD_DEVIATION 8.7
150.8 mmHg
STANDARD_DEVIATION 8.9
147.3 mmHg
STANDARD_DEVIATION 8.6
148.5 mmHg
STANDARD_DEVIATION 8.4
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
3 Participants0 Participants1 Participants1 Participants5 Participants
Race (NIH/OMB)
Black or African American
0 Participants2 Participants1 Participants0 Participants3 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
46 Participants43 Participants29 Participants26 Participants144 Participants
Region of Enrollment
United Kingdom
49 Participants45 Participants31 Participants27 Participants152 Participants
Sex: Female, Male
Female
17 Participants19 Participants10 Participants10 Participants56 Participants
Sex: Female, Male
Male
32 Participants26 Participants21 Participants17 Participants96 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 490 / 450 / 310 / 27
other
Total, other adverse events
17 / 4917 / 455 / 316 / 27
serious
Total, serious adverse events
0 / 490 / 450 / 310 / 27

Outcome results

Primary

Frequency of Adverse Events (Number of Participants Affected/Number of Participants at Risk)

Including any untoward medical occurrence in a participant administered study drug, which do not necessarily have a causal relationship with the study drug \[i.e., any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of the study drug, whether or not related to the study drug\].

Time frame: 1 month

Population: Safety population: all randomized participants who received at least one dose of study drug.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Amlodipine+CelecoxibFrequency of Adverse Events (Number of Participants Affected/Number of Participants at Risk)27 Participants
Amlodipine+PlaceboFrequency of Adverse Events (Number of Participants Affected/Number of Participants at Risk)28 Participants
Placebo+CelecoxibFrequency of Adverse Events (Number of Participants Affected/Number of Participants at Risk)14 Participants
Placebo+PlaceboFrequency of Adverse Events (Number of Participants Affected/Number of Participants at Risk)10 Participants
p-value: =0.166Chi-squared
Primary

Mean Change in Average Daytime (9:00 to 21:00) Ambulatory Systolic Blood Pressure (SBPday) - Primary Endpoint

Time frame: Baseline and 2 weeks

Population: Intent-to-treat (ITT): All randomized participants who received at least 1 dose of study drug and had at least a valid baseline ambulatory blood pressure monitor measurement (ABPM) and either: a) a valid Day 13-14 ABPM, where participant completed treatment or b) a valid Day 6-7 or Day 0-1 ABPM, where participant was withdrawn early.

ArmMeasureValue (MEAN)Dispersion
Amlodipine+CelecoxibMean Change in Average Daytime (9:00 to 21:00) Ambulatory Systolic Blood Pressure (SBPday) - Primary Endpoint-10.6 mmHgStandard Deviation 9.2
Amlodipine+PlaceboMean Change in Average Daytime (9:00 to 21:00) Ambulatory Systolic Blood Pressure (SBPday) - Primary Endpoint-8.83 mmHgStandard Deviation 8.13
Placebo+CelecoxibMean Change in Average Daytime (9:00 to 21:00) Ambulatory Systolic Blood Pressure (SBPday) - Primary Endpoint-0.5 mmHgStandard Deviation 8.8
Placebo+PlaceboMean Change in Average Daytime (9:00 to 21:00) Ambulatory Systolic Blood Pressure (SBPday) - Primary Endpoint-2.11 mmHgStandard Deviation 8.2
Comparison: A serial gatekeeping strategy was used for the primary efficacy endpoint analysis. The primary comparison was a two-sample t-test to test the one-sided hypothesis that treatment with amlodipine + celecoxib was non-inferior to half of the effect achieved with amlodipine.p-value: =0.001t-test, 1 sided
Comparison: A serial gatekeeping strategy was used for the primary efficacy endpoint analysis. The secondary comparison was a two-sample t-test to test the one-sided hypothesis that treatment with placebo was superior to treatment with celecoxib. This was only to be performed if statistical significance was achieved for the primary comparison.p-value: =0.491t-test, 1 sided
Secondary

Mean Change in Average 24-hour Ambulatory Diastolic Blood Pressure (DBP24h)

Time frame: Baseline and 2 weeks

Population: ITT Population as described for primary outcome

ArmMeasureValue (MEAN)Dispersion
Amlodipine+CelecoxibMean Change in Average 24-hour Ambulatory Diastolic Blood Pressure (DBP24h)-7.1 mmHgStandard Deviation 5.6
Amlodipine+PlaceboMean Change in Average 24-hour Ambulatory Diastolic Blood Pressure (DBP24h)-4.8 mmHgStandard Deviation 4.83
Placebo+CelecoxibMean Change in Average 24-hour Ambulatory Diastolic Blood Pressure (DBP24h)-0.5 mmHgStandard Deviation 4.6
Placebo+PlaceboMean Change in Average 24-hour Ambulatory Diastolic Blood Pressure (DBP24h)0.22 mmHgStandard Deviation 4.28
p-value: =0.038t-test, 1 sided
p-value: <0.001t-test, 1 sided
p-value: <0.001t-test, 1 sided
p-value: <0.001t-test, 1 sided
p-value: <0.001t-test, 1 sided
p-value: =0.562t-test, 1 sided
Secondary

Mean Change in Average 24-hour Ambulatory Systolic Blood Pressure (SBP24h)

Time frame: Baseline and 2 weeks

Population: ITT population as described for primary outcome

ArmMeasureValue (MEAN)Dispersion
Amlodipine+CelecoxibMean Change in Average 24-hour Ambulatory Systolic Blood Pressure (SBP24h)-10.3 mmHgStandard Deviation 8.9
Amlodipine+PlaceboMean Change in Average 24-hour Ambulatory Systolic Blood Pressure (SBP24h)-8.02 mmHgStandard Deviation 7.6
Placebo+CelecoxibMean Change in Average 24-hour Ambulatory Systolic Blood Pressure (SBP24h)-0.5 mmHgStandard Deviation 7.8
Placebo+PlaceboMean Change in Average 24-hour Ambulatory Systolic Blood Pressure (SBP24h)-1.19 mmHgStandard Deviation 5.87
p-value: 0.177t-test, 1 sided
p-value: <0.001t-test, 1 sided
p-value: <0.001t-test, 1 sided
p-value: <0.001t-test, 1 sided
p-value: <0.001t-test, 1 sided
p-value: =0.719t-test, 1 sided
Secondary

Mean Change in Average Daytime (9:00 to 21:00) Ambulatory Diastolic Blood Pressure (DBPday)

Time frame: Baseline and 2 weeks

Population: ITT Population as described for primary outcome

ArmMeasureValue (MEAN)Dispersion
Amlodipine+CelecoxibMean Change in Average Daytime (9:00 to 21:00) Ambulatory Diastolic Blood Pressure (DBPday)-7.5 mmHgStandard Deviation 6.4
Amlodipine+PlaceboMean Change in Average Daytime (9:00 to 21:00) Ambulatory Diastolic Blood Pressure (DBPday)-5.53 mmHgStandard Deviation 5.06
Placebo+CelecoxibMean Change in Average Daytime (9:00 to 21:00) Ambulatory Diastolic Blood Pressure (DBPday)-1.5 mmHgStandard Deviation 5.6
Placebo+PlaceboMean Change in Average Daytime (9:00 to 21:00) Ambulatory Diastolic Blood Pressure (DBPday)-0.32 mmHgStandard Deviation 5.39
p-value: =0.104t-test, 1 sided
p-value: <0.001t-test, 1 sided
p-value: <0.001t-test, 1 sided
p-value: =0.002t-test, 1 sided
p-value: <0.001t-test, 1 sided
p-value: =0.419t-test, 1 sided
Secondary

Mean Change in Average Daytime (9:00 to 21:00) Ambulatory Systolic Blood Pressure (SBPday) - Secondary Endpoint

Time frame: Baseline and 2 weeks

Population: ITT Population as described for primary outcome

ArmMeasureValue (MEAN)Dispersion
Amlodipine+CelecoxibMean Change in Average Daytime (9:00 to 21:00) Ambulatory Systolic Blood Pressure (SBPday) - Secondary Endpoint-10.6 mmHgStandard Deviation 9.2
Amlodipine+PlaceboMean Change in Average Daytime (9:00 to 21:00) Ambulatory Systolic Blood Pressure (SBPday) - Secondary Endpoint-8.83 mmHgStandard Deviation 8.13
Placebo+CelecoxibMean Change in Average Daytime (9:00 to 21:00) Ambulatory Systolic Blood Pressure (SBPday) - Secondary Endpoint-0.5 mmHgStandard Deviation 8.8
Placebo+PlaceboMean Change in Average Daytime (9:00 to 21:00) Ambulatory Systolic Blood Pressure (SBPday) - Secondary Endpoint-2.11 mmHgStandard Deviation 8.2
p-value: <0.001t-test, 1 sided
p-value: <0.001t-test, 1 sided
p-value: <0.001t-test, 1 sided
p-value: =0.001t-test, 1 sided
Secondary

Mean Change in Average Night-time (01:00 to 06:00) Ambulatory Diastolic Blood Pressure (DBPnight)

Time frame: Baseline and 2 weeks

Population: ITT Population as defined for primary outcome

ArmMeasureValue (MEAN)Dispersion
Amlodipine+CelecoxibMean Change in Average Night-time (01:00 to 06:00) Ambulatory Diastolic Blood Pressure (DBPnight)-7.0 mmHgStandard Deviation 8.6
Amlodipine+PlaceboMean Change in Average Night-time (01:00 to 06:00) Ambulatory Diastolic Blood Pressure (DBPnight)-3.23 mmHgStandard Deviation 7.79
Placebo+CelecoxibMean Change in Average Night-time (01:00 to 06:00) Ambulatory Diastolic Blood Pressure (DBPnight)0.3 mmHgStandard Deviation 7.1
Placebo+PlaceboMean Change in Average Night-time (01:00 to 06:00) Ambulatory Diastolic Blood Pressure (DBPnight)0.01 mmHgStandard Deviation 6.23
p-value: =0.028t-test, 1 sided
p-value: <0.001t-test, 1 sided
p-value: <0.001t-test, 1 sided
p-value: =0.051t-test, 1 sided
p-value: =0.074t-test, 1 sided
p-value: =0.878t-test, 1 sided
Secondary

Mean Change in Average Night-time (01:00 to 06:00) Ambulatory Systolic Blood Pressure (SBPnight)

Time frame: Baseline and 2 weeks

Population: ITT Population as described for primary outcome

ArmMeasureValue (MEAN)Dispersion
Amlodipine+CelecoxibMean Change in Average Night-time (01:00 to 06:00) Ambulatory Systolic Blood Pressure (SBPnight)-10.5 mmHgStandard Deviation 10.6
Amlodipine+PlaceboMean Change in Average Night-time (01:00 to 06:00) Ambulatory Systolic Blood Pressure (SBPnight)-6.35 mmHgStandard Deviation 11.35
Placebo+CelecoxibMean Change in Average Night-time (01:00 to 06:00) Ambulatory Systolic Blood Pressure (SBPnight)-1.7 mmHgStandard Deviation 12.3
Placebo+PlaceboMean Change in Average Night-time (01:00 to 06:00) Ambulatory Systolic Blood Pressure (SBPnight)-1.42 mmHgStandard Deviation 9.15
p-value: =0.069t-test, 1 sided
p-value: =0.001t-test, 1 sided
p-value: <0.001t-test, 1 sided
p-value: =0.097t-test, 1 sided
p-value: =0.064t-test, 1 sided
p-value: =0.924t-test, 1 sided
Secondary

Mean Log-transformed Amlodipine Plasma Concentration

Time frame: 24 hours post-dose on Day 14

Population: PK population: subset of overall trial population, consisting of participants at Investigational sites capable of obtaining PK blood samples in a protected light environment. No amlodipine PK statistical analyses were performed for the PK participants in the placebo+celecoxib and placebo+placebo arms.

ArmMeasureValue (MEAN)Dispersion
Amlodipine+CelecoxibMean Log-transformed Amlodipine Plasma Concentration9.634 log(pg/mL)Standard Deviation 0.268
Amlodipine+PlaceboMean Log-transformed Amlodipine Plasma Concentration10.025 log(pg/mL)Standard Deviation 0.31
p-value: <0.001t-test, 1 sided
Secondary

Mean Log-transformed Celecoxib Plasma Concentration

Time frame: 24 hours post-dose on Day 14

Population: PK population: subset of overall trial population, consisting of participants at Investigational sites capable of obtaining PK blood samples in a protected light environment. No celecoxib PK statistical analyses were performed for the PK participants in the amlodipine+placebo and placebo+placebo arms.

ArmMeasureValue (MEAN)Dispersion
Amlodipine+CelecoxibMean Log-transformed Celecoxib Plasma Concentration4.785 log(ng/mL)Standard Deviation 0.564
Amlodipine+PlaceboMean Log-transformed Celecoxib Plasma Concentration4.636 log(ng/mL)Standard Deviation 0.781
p-value: =0.527t-test, 1 sided
Secondary

Mean Non-transformed Amlodipine Plasma Concentration

Time frame: 24 hours post-dose on Day 14

Population: Pharmacokinetic (PK) population: subset of overall trial population, consisting of participants at Investigational sites capable of obtaining PK blood samples in a protected light environment. No amlodipine PK statistical analyses were performed for the PK participants in the placebo+celecoxib and placebo+placebo arms.

ArmMeasureValue (MEAN)
Amlodipine+CelecoxibMean Non-transformed Amlodipine Plasma Concentration15,800.83 pg/mL
Amlodipine+PlaceboMean Non-transformed Amlodipine Plasma Concentration23,453 pg/mL
p-value: <0.001t-test, 1 sided
Secondary

Mean Non-transformed Celecoxib Plasma Concentration

Time frame: 24 hours post-dose on Day 14

Population: PK population: subset of overall trial population, consisting of participants at Investigational sites capable of obtaining PK blood samples in a protected light environment. No celecoxib PK statistical analyses were performed for the PK participants in the amlodipine+placebo and placebo+placebo arms.

ArmMeasureValue (MEAN)Dispersion
Amlodipine+CelecoxibMean Non-transformed Celecoxib Plasma Concentration139.708 ng/mLStandard Deviation 86.504
Amlodipine+PlaceboMean Non-transformed Celecoxib Plasma Concentration138.667 ng/mLStandard Deviation 118.811
p-value: =0.977t-test, 1 sided

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