Evaluating the effects of two medications for high blood pressure

A Multicenter, Randomized, Double-blind, Phase III Study to Evaluate the Efficacy and Safety of AD-227A and AD-227B Combination Treatment in Patients with Essential Hypertension

PHASE3 · Addpharma Inc. · NCT06441630

This study is testing whether a combination of two new medications can help people with high blood pressure feel better and stay safe.

Quick facts

PhasePHASE3
Study typeInterventional
Enrollment251 (estimated)
Ages19 Years and up
SexAll
SponsorAddpharma Inc. (industry)
Locations1 site (Seoul)
Trial IDNCT06441630 on ClinicalTrials.gov

What this trial studies

This study aims to assess the efficacy and safety of the combined use of AD-227A and AD-227B in treating patients with essential hypertension. Participants will receive either the active medications or placebos to determine the effectiveness of the treatment regimen. The study is designed to gather data on how well these medications work together and their safety profile in a Phase 3 setting. The trial will involve a diverse group of patients who meet specific inclusion criteria.

Who should consider this trial

Good fit: Ideal candidates for this study are adults diagnosed with essential hypertension who can provide informed consent.

Not a fit: Patients with secondary hypertension will not benefit from this study as it specifically targets essential hypertension.

Why it matters

Potential benefit: If successful, this study could provide a new effective treatment option for patients suffering from essential hypertension.

How similar studies have performed: Other studies have shown promise in the treatment of essential hypertension with similar medication combinations, indicating potential for success.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Signed informed consent
* Patients with Essential Hypertension
* Other inclusions applied

Exclusion Criteria:

* Patient with Secondary Hypertension
* Other exclusions applied

Where this trial is running

Seoul

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Essential Hypertension

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.