Effectiveness and Safety of Sequential Triple Combination Therapy (Amlodipine/Losartan/Chlorthalidone) in Korean Patients With Hypertension
AMPR-OS-2503
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
1 other identifier
observational
3,500
1 country
1
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
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2026
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 19, 2026
CompletedFirst Submitted
Initial submission to the registry
July 28, 2026
CompletedFirst Posted
Study publicly available on registry
August 25, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 31, 2028
August 25, 2026
August 1, 2026
2.5 years
July 28, 2026
August 20, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
The change in Systolic Blood Pressure (SBP) relative to baseline
the 6-month time
Secondary Outcomes (3)
effectiveness of sequential triple combination therapy (amlodipine/losartan/chlorthalidone)
2, 4, 6 months
Prescription patterns of a triple-therapy-based stepwise treatment strategy
2, 4, 6 months
safety of sequential triple combination therapy (amlodipine/losartan/chlorthalidone)
2, 4 , 6 months
Interventions
Follow-up of subjects prescribed medication in a non-intervention study
Eligibility Criteria
General hospital
You may qualify if:
- Korean patients aged 19 years or older diagnosed with hypertension
- Individuals newly diagnosed with hypertension or currently taking a single antihypertensive drug
- Individuals for whom administration of Amoprel tablets has been determined based on the researcher's medical judgment
- Individuals who have heard an explanation of this study and have voluntarily given written consent to participate in the study
You may not qualify if:
- Individuals falling under the contraindications listed in the precautions for use of Amoprel Tab. or Amozartan Plus Tab.
- Pregnant women, women who may be pregnant, and nursing mothers
- Individuals currently participating in an interventional study
- Individuals deemed unsuitable for participation in this study by the researcher for other reasons
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Yongin Severance Hospital
Gyeonggi-do, 16995, South Korea
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 6 Months
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 28, 2026
First Posted
August 25, 2026
Study Start
March 19, 2026
Primary Completion (Estimated)
August 31, 2028
Study Completion (Estimated)
August 31, 2028
Last Updated
August 25, 2026
Record last verified: 2026-08
Data Sharing
- IPD Sharing
- Will not share