AzTrials
AzTrials

Essential HypertensionPhase 3NCT02738632

Efficacy and Safety of TAH Combination in Comparison With Telmisartan/Amlodipine Combination for Essential Hypertension Patients

A Phase 3 study testing Telmisartan/Amlodipine+Hydrochlorothiazide and Telmisartan/Amlodipine in people with Essential Hypertension, run by IlDong Pharmaceutical Co Ltd 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
Search all trials

Trial summary

Randomized, Double-Blind, Multi-Center, Phase 3 Trial to Evaluate the Efficacy and Safety of Telmisartan/Amlodipine/Hydrochlorothiazide Combination in Comparison with Telmisartan/Amlodipine Combination for Essential Hypertension Patients not Controlled by Telmisartan/Amlodipine Combination 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?
Telmisartan/Amlodipine+Hydrochlorothiazide and Telmisartan/Amlodipine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
300 participants
Where
1 siteSouth Korea
Study dates
May 2015to Aug 2016
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

  • 19 years old or above Koreans living in Korea
  • Patients with uncontrolled essential hypertension at screening time(Visit 1)
  • Naïve: 160 mmHg ≤ sitSBP < 200 mmHg
  • Use antihypertensive drugs:140 mmHg ≤ sitSBP < 200 mmHg
  • Patients with uncontrolled hypertension after Telmisartan/Amlodipine 40/5mg treatment for 6 weeks at randomization(Visit 2)
  • 140 mmHg ≤ sitSBP < 200 mmHg
  • Patients who agreed to participate in the trial

Who cannot join

  • Test results showing the following values at screening time(Visit 1)
  • The change of mean sitSBP ≥ 20 mmHg or sitDBP ≥ 10 mmHg on target arm between 1st and 2nd measurement
  • screening time(Visit 1), time of randomization(Visit 2): sitDBP ≥ 120 mmHg
  • Patients with secondary blood pressure or suspected of secondary blood pressure (for example,aortic coarctation, primary aldosteronism, renal artery stenosis, pheochromocytoma)
  • -Patients with congestive heart failure(NYHA class III~IV)
  • Patients with unstable angina or myocardial infarction or valvular heart disease within 6 months prior to study entry
Show all 26Show fewer
  • Patients who have severe ventricular tachycardia, atrial fibrillation, atrial flutter or clinically significant arrhythmia
  • Patients who have history of cerebrovascular disease as cerebral infarction, cerebral hemorrhage within 6 months prior to study entry
  • Type I Diabets Mellitus or Type II Diabetes Mellitus with HbA1c > 9%
  • Patients who have history of severe or malignant retinopathy within 6 months prior to study entry
  • Patients who suspected of Renal dysfunction that may affect the absorption, distribution, metabolism or excretion (Serum Creatinine :> 2mg/dL ), gastrointestinal, haematological, liver disease (AST or ALT > 2.5 times of upper limit of normal range)
  • Patients who should be administered antihypertensive drugs other than clinical trial medication(Diuretics, β-blockers, ACE inhibitors, Angiotensin II Receptor Blocker, Calcium Channel Blockers, α-blockers, Renin Inhibitors, Vasodilators)
  • Patients who should be administered medications prohibited for concomitant use during study period
  • Patients who are dependent on drugs or alcohol
  • Patients with surgical and medical disease that may affect the absorption, distribution, metabolism or excretion
  • Patients with hypersensitivity to the components of investigational drug.
  • Patients with hypersensitivity to Sulfonamide
  • Patients with anuria
  • Patients with hypercalcemia, hyponatremia/hypokalemia
  • Patients with Addison's disease
  • Patients who have hereditary problems such as galactose intolerance, Lapp lactase deficiency, or glucose-galactose malabsorption
  • Patients with any chronic or accute inflammation disease needed to chronic inflammation therapy
  • History of malignant tumor including leukemia, lymphoma within 5 years
  • Patients taking other clinical trial drugs within 30 days from the time of visit for screening
  • Pregnancy, breast-feeding, or child-bearing potential Patients
  • Patients who are judged unsuitable to participate in this study by investigator

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul National University Hospital

    Seoul

Other trials in South Korea

About this study

Official title: Randomized, Double-Blind, Multi-Center, Phase 3 Trial to Evaluate the Efficacy and Safety of Telmisartan/Amlodipine/Hydrochlorothiazide Combination in Comparison With Telmisartan/Amlodipine Combination for Essential Hypertension Patients Not Controlled by Telmisartan/Amlodipine Combination

Randomized, Double-Blind, Multi-Center, Phase 3 Trial to Evaluate the Efficacy and Safety of Telmisartan/Amlodipine/Hydrochlorothiazide Combination in Comparison with Telmisartan/Amlodipine Combination for Essential Hypertension Patients not Controlled by Telmisartan/Amlodipine Combination

Being tested
Telmisartan/Amlodipine+Hydrochlorothiazide, Telmisartan/Amlodipine, Placebo for Hydrochlorothiazide
Medical subject headings
Essential Hypertension

What participants receive

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

  • Telmisartan/Amlodipine+HydrochlorothiazideDrug

    Treatment1:Telmisartan/Amlodipine 40/5mg 1 Tab.and Hydrochlorothiazide 12.5mg 1 Tab.QD

    Treatment2: Telmisartan/Amlodipine 40/5mg 2 Tab.and Hydrochlorothiazide 25mg 1 Tab.QD

  • Telmisartan/AmlodipineDrug

    Treatment1:Telmisartan/Amlodipine 40/5mg 1 Tab.and Hydrochlorothiazide 12.5mg Placebo 1 Tab.QD

    Treatment2: Telmisartan/Amlodipine 40/5mg 2 Tab.and Hydrochlorothiazide 25mg Placebo 1 Tab.QD

  • Placebo for HydrochlorothiazideDrug

Study groups in NCT02738632
Study groupRoleWhat they receive
Telmisartan/Amlodipine+HydrochlorothiazideExperimentalTelmisartan/Amlodipine combination drug and Hydrochlorothiazide
Receives: Drug: Telmisartan/Amlodipine+Hydrochlorothiazide
Telmisartan/AmlodipineActive comparatorTelmisartan/Amlodipine combination drug and Placebo for Hydrochlorothiazide
Receives: Drug: Telmisartan/Amlodipine; Drug: Placebo for Hydrochlorothiazide

What is being measured

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

  1. The change of sitting systolic blood pressure

    Measured: From baseline at week 8

Secondary outcomes (4)
  1. The change of sitting systolic blood pressure

    Measured: From baseline at week 2

  2. The change of sitting diastolic blood pressure

    Measured: From baseline at week 2 and 8

  3. The ratio of subjects who get normalized blood pressure

    Measured: at week 2 and 8

  4. Response Rate

    Measured: at week 2 and 8

Timeline

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

  1. First posted14 Apr 2016 (estimated)
  2. Study startMay 2015
  3. Primary completionAug 2016
  4. Study completionAug 2016

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
Double blind
Who is masked
Participant, Investigator
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02738632
Sponsor's protocol ID
ID-TAH-301
Status last verified
Jan 2016
First submitted
11 Apr 2016
Last updated
25 Nov 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Sung KC, Oh YS, Cha DH, Hong SJ, Won KH, Yoo KD, Rha SW, Ahn YK, Ahn JC, Jang JY, Hong TJ, Cho SK, Park SH, Hyon MS, Nam CW, Chae IH, Yoo BS, Song JM, Jeong JO, Yoon YW, Kim BS, Yang TH, Cho DK, Kim SH, Choi YJ, Ahn JH, Jeon DW, Kim HS. Efficacy and Tolerability of Telmisartan/Amlodipine + Hydrochlorothiazide Versus Telmisartan/Amlodipine Combination Therapy for Essential Hypertension Uncontrolled With Telmisartan/Amlodipine: The Phase III, Multicenter, Randomized, Double-blind TAHYTI Study. Clin Ther. 2018 Jan;40(1):50-63.e3. doi: 10.1016/j.clinthera.2017.11.006. Epub 2017 Dec 14.

    PubMed 29248384

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Telmisartan/Amlodipine+Hydrochlorothiazide and Telmisartan/Amlodipine in people with Essential Hypertension, run by IlDong Pharmaceutical Co Ltd 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 7 inclusion and 26 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 25 Nov 2016. 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?

The change of sitting systolic blood pressure (time frame: From baseline at 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 NCT02738632, 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 25 Nov 2016.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in