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The Pharmacokinetic Interaction Between Amlodipine and Losartan

Pharmacokinetic and Hemodynamic Interactions Between Amlodipine and Losartan in Humans

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03912285
Enrollment
24
Registered
2019-04-11
Start date
2008-01-10
Completion date
2009-06-09
Last updated
2019-04-12

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

Conditions

Healthy

Brief summary

This clinical trial aims to assess the pharmacokinetic interaction between amlodipine and losartan in healthy male subjects.

Interventions

Amlodipine 10mg will be administered orally twice a day for 9 days

Losartan 100mg will be administered orally once a day for 9 days

Amlodipine plus Losartan same way as arm: amlodipine and arm: losartan

Sponsors

Hanmi Pharmaceutical co., ltd.
CollaboratorOTHER
Korea University Anam Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

an open-label, three-period, fixed-sequence clinical trial

Eligibility

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

Inclusion criteria

1. Healthy volunteers aged between ≥ 20 and ≤ 45 years old 2. Weight ≥ 50kg, with calculated body mass index(BMI) of ≥ 18 and ≤ 29.9kg/m² 3. Subjects who agree to use a combination of effective contraceptive methods or medically acceptable contraceptive methods for up to 28 days after the date of administration of the clinical trial drug and agree not to provide sperm 4. Subject who are informed of the investigational nature of this study, voluntarily agree to participate in this study

Exclusion criteria

1. History or presence of a clinically significant and active cardiovascular, respiratory, hepatobiliary, renal, hematological, gastrointestinal, endocrine, immune, dermatologic, neurologic or psychiatric disorder 2. With symptoms indicating acute illness within 28 days prior to the first Investigational Product administration 3. Any medical history that may affect drug absorption, distribution, metabolism, and excretion 4. Genetic problems such as galactose intolerance, Lapp lactose dehydrogenase deficiency or glucose-galactose uptake disorder 5. Any clinically significant active chronic disease

Design outcomes

Primary

MeasureTime frame
AUCtau(area under the plasma concentration-time curve for a dosing interval at steady state)0 (predose) ~ 24 hours at day 9, day 31, and day 46
Cmax,ss(Maximum plasma concentration of the drug at steady state)0 (predose) ~ 24 hours at day 9, day 31, and day 46

Secondary

MeasureTime frame
Cmin,ss(Minimum concentration of the drug in plasma at steady state)0 (predose) ~ 24 hours at day 9, day 31, and day 46
Tmax,ss(Time to maximum plasma concentration at steady state)0 (predose) ~ 24 hours at day 9, day 31, and day 46
1/2(Terminal elimination half-life)0 (predose) ~ 24 hours at day 9, day 31, and day 46
CLss/F(Apparent total body clearance of the drug from plasma at steady state)0 (predose) ~ 24 hours at day 9, day 31, and day 46
Vd,ss/F(Apparent volume of distribution at steady state)0 (predose) ~ 24 hours at day 9, day 31, and day 46
PTF(Peak-to-trough fluctuation)0 (predose) ~ 24 hours at day 9, day 31, and day 46

Countries

South Korea

Outcome results

None listed

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