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Effectiveness and Safety of Sequential Triple Combination Therapy (Amlodipine/Losartan/Chlorthalidone) in Korean Patients With Hypertension

A Multicenter, Prospective, Non-interventional, Observational Study to Evaluate Effectiveness and Safety of Sequential Triple Combination Therapy (Amlodipine/Losartan/Chlorthalidone) in Korean Patients With Hypertension

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07784296
Acronym
AMPR-OS-2503
Enrollment
3500
Registered
2026-08-25
Start date
2026-03-19
Completion date
2028-08-31
Last updated
2026-08-25

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

Conditions

Hypertension

Brief summary

A multicenter, prospective, non-interventional, observational study to evaluate effectiveness and safety of sequential triple combination therapy (amlodipine/losartan/chlorthalidone) in Korean patients with hypertension

Interventions

DRUGAMOPREL TAB 1.67/16.67/4.17mg

Follow-up of subjects prescribed medication in a non-intervention study

Sponsors

Hanmi Pharmaceutical Company Limited
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

1. Korean patients aged 19 years or older diagnosed with hypertension 2. Individuals newly diagnosed with hypertension or currently taking a single antihypertensive drug 3. Individuals for whom administration of Amoprel tablets has been determined based on the researcher's medical judgment 4. Individuals who have heard an explanation of this study and have voluntarily given written consent to participate in the study

Exclusion criteria

1. Individuals falling under the contraindications listed in the precautions for use of Amoprel Tab. or Amozartan Plus Tab. 2. Pregnant women, women who may be pregnant, and nursing mothers 3. Individuals currently participating in an interventional study 4. Individuals deemed unsuitable for participation in this study by the researcher for other reasons

Design outcomes

Primary

MeasureTime frame
The change in Systolic Blood Pressure (SBP) relative to baselinethe 6-month time

Secondary

MeasureTime frameDescription
effectiveness of sequential triple combination therapy (amlodipine/losartan/chlorthalidone)2, 4, 6 monthsChange from baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at 2 and 4 months, and change from baseline in DBP at 6 months
Prescription patterns of a triple-therapy-based stepwise treatment strategy2, 4, 6 monthsProportion of Participants by Study Drug Dosage at Months 2, 4, and 6
safety of sequential triple combination therapy (amlodipine/losartan/chlorthalidone)2, 4 , 6 monthsIncidence of Adverse Events During the 6-Month Follow-up Period

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 26, 2026