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Can a new pill crack the code of stubborn high blood pressure?

NCT ID NCT06416865

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Sep 21, 2026 · Last updated Sep 21, 2026

Summary

Researchers are testing whether adding an experimental drug called AJU-C52 helps lower blood pressure in adults with essential hypertension that is not well controlled on a standard treatment called C52R1L. The trial enrolls about 193 adults with high blood pressure despite medication. Participants receive either AJU-C52 plus a placebo or a comparison drug called C52R1M plus a placebo, and researchers measure changes in sitting systolic blood pressure after eight weeks.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
AJU-C52, an experimental blood pressure drug, added to standard hypertension treatment
What this could lead to
If it works, this could give doctors another option for people whose blood pressure stays high despite taking a standard hypertension drug.
What could go wrong
The trial is small and tests one specific drug combination, so the results may not apply to everyone with high blood pressure. Adding a second drug can also cause side effects such as dizziness or low blood pressure.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Phase 3

Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.

Participants

193 people

The number who actually took part.

Started

Oct 2022

Finished

Feb 2025

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

19 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Adults aged ≤19 years. * Those who voluntarily signed the informed consent to participate in this study. * A patient diagnosed with essential hypertension or Patients taking hypertension medication * Those who are eligible for adequate blood pressure criteria during screening tests: Naïve patient-160 mmHg≤MSSBP\<200 mmHg and MSDBP\<110 mmHg/Patients taking hypertension medication-140 mmHg≤MSSBP\<200 mmHg and MSDBP\<110 mmHg Exclusion Criteria: * At the screening visit (Visit 1), patients had 3 blood pressure measurements in the arm with the higher average MSSBP, those whose maximum and minimum blood pressure differences are MSSBP 20 mmHg and MSDBP 10 mmHg * Secondary hypertension patients or those with a history of suspected secondary hypertension * Cardiovascular/cerebrovascular disease * Those with a history of malignant tumor within 5 years

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • AJU Pharm Co., Ltd.

    Seoul, South Korea

More trials for these conditions

Other studies related to the condition(s) this trial covers.