NCT00239369

Brief Summary

The primary objective of this trial is to demonstrate that a fixed dose combination of telmisartan 80 mg plus hydrochlorothiazide 25 mg (T80/H25) is superior in reducing blood pressure after eight weeks compared with a fixed dose combination of telmisartan 80 mg plus hydrochlorothiazide 12.5 mg (T80/H12.5) in patients who fail to respond to six weeks treatment with T80/H12.5.

Trial Health

98
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
713

participants targeted

Target at P75+ for phase_3 hypertension

Timeline
Completed

Started Oct 2005

Shorter than P25 for phase_3 hypertension

Geographic Reach
16 countries

84 active sites

Status
completed

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

October 1, 2005

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

October 13, 2005

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 17, 2005

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2006

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2006

Completed
Last Updated

December 28, 2017

Status Verified

December 1, 2017

Enrollment Period

10 months

First QC Date

October 13, 2005

Last Update Submit

December 27, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from baseline in trough seated DBP

    8 weeks

Secondary Outcomes (7)

  • Change from baseline in trough seated SBP

    8 weeks

  • Change from baseline in trough standing DBP and SBP

    8 weeks

  • The proportion of patients achieving DBP control (trough seated DBP<90 mmHg).

    8 weeks

  • The proportion of patients achieving DBP response (trough seated DBP<90 mmHg or trough seated DBP reduction from baseline ≥10 mmHg).

    8 weeks

  • The proportion of patients achieving SBP response (trough seated SBP<140 mmHg or trough seated SBP reduction from baseline ≥10 mmHg).

    8 weeks

  • +2 more secondary outcomes

Interventions

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Essential hypertension.
  • Currently taking between one and three antihypertensive medications at a stable dose for at least four weeks before Visit 1.
  • Blood pressure not adequately controlled on existing treatment before entry (inadequate control defined as seated DBP \>= 95 mmHg on one current antihypertensive medication or DBP \>= 90 mmHg on two or more current antihypertensive medication(s).
  • Failure to respond to six weeks treatment with T80/H12.5. (Failure to respond defined as seated DBP \>= 90 mmHg at six weeks. This criterion will be assessed at Visit 3.)
  • Willing and able to provide written informed consent.

You may not qualify if:

  • Women of child-bearing potential NOT practising acceptable means of birth control, positive serum pregnancy test, breastfeeding.
  • Known or suspected secondary hypertension.
  • Mean SBP \>= 200 mmHg.
  • Severe hepatic or renal impairment.
  • Bilateral renal artery stenosis (or in a solitary kidney), post-renal transplant or only one functioning kidney.
  • Clinically relevant hypokalaemia or hyperkalaemia.
  • Uncorrected volume or sodium depletion, primary aldosteronism.
  • Hereditary fructose intolerance.
  • Previous symptoms of angioedema after ACE inhibitors or angiotensin-II receptor antagonists.
  • Drug or alcohol dependency within the previous six months.
  • Administration of any medication known to affect blood pressure.
  • Concurrent participation in another clinical trial or any investigational therapy.
  • Hypertrophic obstructive cardiomyopathy, hemodynamically relevant stenosis of the aortic or mitral valve.
  • Allergic hypersensitivity to any component of the formulations under investigation.
  • Concomitant therapy with lithium, cholestyramine or colestipol resins. non-compliance with study medication (less than 80% or more than 120%) during th e run-in treatment period.
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (84)

Boehringer Ingelheim Investigational Site

Birker?d, 3460, Denmark

Location

Boehringer Ingelheim Investigational Site

Haderslev, DK-6100, Denmark

Location

Boehringer Ingelheim Investigational Site

Odder, DK-8300, Denmark

Location

Boehringer Ingelheim Investigational Site

R?dovre, DK-2610, Denmark

Location

Boehringer Ingelheim Investigational Site

Vildbjerg, DK-7480, Denmark

Location

Boehringer Ingelheim Investigational Site

Helsinki, FI-00500, Finland

Location

Boehringer Ingelheim Investigational Site

Joensuu, FI-80100, Finland

Location

Boehringer Ingelheim Investigational Site

Kokkola, FI-67200, Finland

Location

Boehringer Ingelheim Investigational Site

Turku, FI-20100, Finland

Location

Boehringer Ingelheim Investigational Site

Turku, FI-20520, Finland

Location

ALTI

Angers, 49000, France

Location

ALTI

Angers, 49100, France

Location

Hopital Avicenne

Bobigny, 93000, France

Location

Mg Recherches

Paris, 75015, France

Location

Boehringer Ingelheim Investigational Site

Ellefeld, 08236, Germany

Location

Boehringer Ingelheim Investigational Site

Flörsheim, 65439, Germany

Location

Boehringer Ingelheim Investigational Site

Frankfurt am Main, 60323, Germany

Location

Boehringer Ingelheim Investigational Site

Haag, 83527, Germany

Location

Boehringer Ingelheim Investigational Site

Ingelheim, 55218, Germany

Location

Boehringer Ingelheim Investigational Site

Nuremberg, 90402, Germany

Location

Boehringer Ingelheim Investigational Site

Rodgau-Dudenhofen, 63110, Germany

Location

Boehringer Ingelheim Investigational Site

Unterschneidheim, 73485, Germany

Location

Boehringer Ingelheim Investigational Site

Hong Kong, Hong Kong

Location

Boehringer Ingelheim Investigational Site

Birr, Ireland

Location

Boehringer Ingelheim Investigational Site

Carrigallen, Ireland

Location

Boehringer Ingelheim Investigational Site

Dublin, Ireland

Location

Boehringer Ingelheim Investigational Site

Enniscorthy, Ireland

Location

Boehringer Ingelheim Investigational Site

Gorey, Ireland

Location

Boehringer Ingelheim Investigational Site

Mallow, Ireland

Location

Boehringer Ingelheim Investigational Site

New Ross, Ireland

Location

Boehringer Ingelheim Investigational Site

Toomyvara, Ireland

Location

Ospedale Arnaboldi

Broni (PV), 27043, Italy

Location

Azienda Ospedaliera Universita di Ferrara

Ferrara, 44100, Italy

Location

IRCCS San Raffaele

Roma, 00163, Italy

Location

Ospedale Civile

Vittorio Veneto (TV), 31029, Italy

Location

Boehringer Ingelheim Investigational Site

Kuching, Sarawak, 93586, Malaysia

Location

Boehringer Ingelheim Investigational Site

Bennebroek, 2121 BB, Netherlands

Location

Boehringer Ingelheim Investigational Site

Ewijk, 6644 CL, Netherlands

Location

Boehringer Ingelheim Investigational Site

Helmond, 5704 CM, Netherlands

Location

Boehringer Ingelheim Investigational Site

Hoogwoud, 1817 BG, Netherlands

Location

Boehringer Ingelheim Investigational Site

Nijverdal, 7442 LS, Netherlands

Location

Boehringer Ingelheim Investigational Site

Oude Pekela, 9665 AR, Netherlands

Location

Boehringer Ingelheim Investigational Site

Oude Pekela, 9665 BJ, Netherlands

Location

Boehringer Ingelheim Investigational Site

Rijswijk, 2281 AK, Netherlands

Location

Boehringer Ingelheim Investigational Site

Roelofarendsveen, 2371 RB, Netherlands

Location

Boehringer Ingelheim Investigational Site

Rotterdam, 3082 DC, Netherlands

Location

Boehringer Ingelheim Investigational Site

Elverum, N-2408, Norway

Location

Boehringer Ingelheim Investigational Site

Moelv, N-2391, Norway

Location

Boehringer Ingelheim Investigational Site

Oslo, N-0369, Norway

Location

Boehringer Ingelheim Investigational Site

Skedsmokorset, N-2020, Norway

Location

Boehringer Ingelheim Investigational Site

Tolvsr?d, N-3153, Norway

Location

Boehringer Ingelheim Investigational Site

Bellville, 7531, South Africa

Location

Boehringer Ingelheim Investigational Site

Durban, 4091, South Africa

Location

Boehringer Ingelheim Investigational Site

Johannesburg, 2001, South Africa

Location

Boehringer Ingelheim Investigational Site

Johannesburg, 2013, South Africa

Location

Boehringer Ingelheim Investigational Site

Lenasia, 2033, South Africa

Location

Boehringer Ingelheim Investigational Site

Lenasia South, 2033, South Africa

Location

Boehringer Ingelheim Investigational Site

Midrand, 1685, South Africa

Location

Boehringer Ingelheim Investigational Site

Pretoria, 0038, South Africa

Location

Boehringer Ingelheim Investigational Site

Incheon, 405760, South Korea

Location

Boehringer Ingelheim Investigational Site

Seoul, 134701, South Korea

Location

Boehringer Ingelheim Investigational Site

Seoul, 152703, South Korea

Location

Hospital Municipal de Badalona

Badalona / Barcelona, 08911, Spain

Location

Hospital de Galdakao

Galdakao / Vizcaya, 48680, Spain

Location

Hospital Gral. Jerez de la Frontera

Jerez de La Frontera / Cadiz, 11407, Spain

Location

C.A.P. Mosen Cinto Verdaguer

L'Hospitalet de Llobregat / Barcelona, 08902, Spain

Location

Hospital Universitario Gregorio Mara?on

Madrid, 28007, Spain

Location

C.A.P. Ronda Cerdanya

Mataro (Barcelona), 08303, Spain

Location

Hospital General de Mostoles - Medicina Interna

Mostoles / Madrid, 28935, Spain

Location

Hospital del Conxo

Santiago de Compostela, 15706, Spain

Location

Boehringer Ingelheim Investigational Site

Eksjö, 575 36, Sweden

Location

Boehringer Ingelheim Investigational Site

Karlstad, 651 85, Sweden

Location

Boehringer Ingelheim Investigational Site

Karlstad, 652 24, Sweden

Location

Boehringer Ingelheim Investigational Site

Uddevalla, 451 40, Sweden

Location

Boehringer Ingelheim Investigational Site

Uppsala, 751 25, Sweden

Location

Boehringer Ingelheim Investigational Site

Basel, 4031, Switzerland

Location

Boehringer Ingelheim Investigational Site

Basel, 4051, Switzerland

Location

Boehringer Ingelheim Investigational Site

Basel, 4052, Switzerland

Location

Boehringer Ingelheim Investigational Site

Bellinzona, 6500, Switzerland

Location

Boehringer Ingelheim Investigational Site

Saint-Imier, 2610, Switzerland

Location

Boehringer Ingelheim Investigational Site

Vezia, 6943, Switzerland

Location

Boehringer Ingelheim Investigational Site

Taipei, 104, Taiwan

Location

Boehringer Ingelheim Investigational Site

Taipei, 112, Taiwan

Location

Boehringer Ingelheim Investigational Site

Taipei, Taiwan

Location

Related Links

MeSH Terms

Conditions

Hypertension

Interventions

Hydrochlorothiazide

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

ChlorothiazideBenzothiadiazinesSulfonamidesSulfonesSulfur CompoundsOrganic ChemicalsThiazidesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Boehringer Ingelheim Study Coordinator

    BIL UK / Ireland

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

October 13, 2005

First Posted

October 17, 2005

Study Start

October 1, 2005

Primary Completion

August 1, 2006

Study Completion

August 1, 2006

Last Updated

December 28, 2017

Record last verified: 2017-12

Locations