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Essential HypertensionPhase 3NCT05475665

Clinical Efficacy and Safety Evaluation of Irbesartan High and Amlodipine Combined Therapy in Essential Hypertension Patients

A Phase 3 study testing Irbesartan/Amlodipine and Irbesartan in people with Essential Hypertension, run by Handok Inc. at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate efficacy and safety of Irbesartan and Amlodipine combined therapy in patients with essential hypertension inadequately controlled on Irbesartan monotherapy Read more about this study

Who is it for?
Ages 19 years and older
Conditions the study is for
Essential Hypertension
What is being tested?
Irbesartan/Amlodipine and Irbesartan
Could I receive a placebo?
No, everyone receives an active treatment
How many people
157 participants
Where
1 siteSouth Korea
Study dates
14 Jul 2022to 13 Jun 2023
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients who are 19 years or older on screening
  • Signed informed consent
  • Patients with Essential Hypertension
  • Other inclusion applied

Who cannot join

  • Orthostatic hypotension with symptom
  • Other exclusion applied

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Hanyang University Seoul Hospital

    Seoul

Other trials in South Korea

About this study

Official title: A Randomized, Double-blind, Multicenter, Placebo-control, Parallel Group Phase # Study to Evaluate the Efficacy and Safety of Irbesartan and Amlodipine Combined Therapy in Essential Hypertension Patients

The purpose of this study is to evaluate efficacy and safety of Irbesartan and Amlodipine combined therapy in patients with essential hypertension inadequately controlled on Irbesartan monotherapy

Being tested
Irbesartan/Amlodipine, Irbesartan
Medical subject headings
Essential Hypertension

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Irbesartan/AmlodipineDrug

    Irbesartan/Amlodipine once daily for 8 weeks

  • IrbesartanDrug

    Irbesartan once daily for 8 weeks

Study groups in NCT05475665
Study groupRoleWhat they receive
Irbesartan/AmlodipineExperimentalNot described
Receives: Drug: Irbesartan/Amlodipine
IrbesartanActive comparatorNot described
Receives: Drug: Irbesartan

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change from baseline in mean sitting systolic blood pressure (mmHg)

    Measured: Week 8

Secondary outcomes (4)
  1. Change form baseline in mean sitting systolic blood pressure (mmHg)

    Measured: Week 4

  2. Change form baseline in mean sitting diastolic blood pressure (mmHg)

    Measured: Week 4, 8

  3. Responder rate

    Measured: Week 4, 8

  4. Target blood pressure reach rate

    Measured: Week 4, 8

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Jul 2022
  2. Study start14 Jul 2022
  3. Primary completion30 Mar 2023
  4. Study completion13 Jun 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
157 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05475665
Sponsor's protocol ID
HD-AI-302
Status last verified
Aug 2023
First submitted
24 Jul 2022
Last updated
18 Aug 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Lee HY, Min KW, Han KA, Kim JS, Ahn JC, Kim MH, Lee JB, Shin SH, Kim CJ, Kim KH, Cho DK, Choi J, Rhee MY, Her SH, Kim W, Na JO, Cho GY, Kim SY, Park GM, Lee BK, Jo SH, Lee BW, Sohn IS, Kim DI, Ihm SH, Lee SH, Chung JW, Cho EJ, Son JW, Oh SJ, Hwang JY, Jeong JO, Han KR, Yoon HJ, Seo SM, Chung WJ, Bae JW, Choi JH, Hyun BJ, Cha JE, Yoo SJ, Shin J. The Efficacy and Tolerability of Irbesartan/Amlodipine Combination Therapy in Patients With Essential Hypertension Whose Blood Pressure Were not Controlled by Irbesartan Monotherapy. Clin Ther. 2024 Jun;46(6):481-489. doi: 10.1016/j.clinthera.2024.04.004. Epub 2024 May 3.

    PubMed 38704294

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Irbesartan/Amlodipine and Irbesartan in people with Essential Hypertension, run by Handok Inc. at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from baseline in mean sitting systolic blood pressure (mmHg) (time frame: Week 8). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05475665, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Aug 2023.

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