Efficacy and Safety of TAH Combination in Comparison With Telmisartan/Amlodipine Combination for Essential Hypertension Patients
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
1 other identifier
interventional
300
1 country
1
Brief 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
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started May 2015
Shorter than P25 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2015
CompletedFirst Submitted
Initial submission to the registry
April 11, 2016
CompletedFirst Posted
Study publicly available on registry
April 14, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2016
CompletedNovember 25, 2016
January 1, 2016
1.3 years
April 11, 2016
November 22, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
The change of sitting systolic blood pressure
From baseline at week 8
Secondary Outcomes (4)
The change of sitting systolic blood pressure
From baseline at week 2
The change of sitting diastolic blood pressure
From baseline at week 2 and 8
The ratio of subjects who get normalized blood pressure
at week 2 and 8
Response Rate
at week 2 and 8
Study Arms (2)
Telmisartan/Amlodipine+Hydrochlorothiazide
EXPERIMENTALTelmisartan/Amlodipine combination drug and Hydrochlorothiazide
Telmisartan/Amlodipine
ACTIVE COMPARATORTelmisartan/Amlodipine combination drug and Placebo for Hydrochlorothiazide
Interventions
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
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
Eligibility Criteria
You may qualify if:
- 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
You may not qualify if:
- 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
- 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
- +11 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Seoul National University Hospital
Seoul, South Korea
Related Publications (1)
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.
PMID: 29248384DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 11, 2016
First Posted
April 14, 2016
Study Start
May 1, 2015
Primary Completion
August 1, 2016
Study Completion
August 1, 2016
Last Updated
November 25, 2016
Record last verified: 2016-01
Data Sharing
- IPD Sharing
- Will not share