NCT01454583

Brief Summary

In Germany nearly half of the population present elevated values of blood pressure, with - as a result of lifestyle factors and a growing average age - further increasing numbers. Consequences of arterial hypertension may be cardiovascular diseases, cerebrovascular events, and renal insufficiency. Thus, hypertension therapy focuses on the reduction of these complications. The aims of the 3A-registry are the characterization of outpatients with hypertension, their diagnostic procedures and medical treatment (esp. with renin inhibitors), therapy compliance and success, clinical events, and an assessment of overall guideline adherence in the treatment of these patients. Patients fulfilling the relevant criteria are enrolled and followed up by their general practitioner or medical specialist.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
15,337

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2008

Typical duration for all trials

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, 2008

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2009

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

September 21, 2011

Completed
28 days until next milestone

First Posted

Study publicly available on registry

October 19, 2011

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2012

Completed
2.1 years until next milestone

Results Posted

Study results publicly available

August 22, 2014

Completed
Last Updated

July 21, 2016

Status Verified

June 1, 2016

Enrollment Period

1 year

First QC Date

September 21, 2011

Results QC Date

August 15, 2013

Last Update Submit

June 20, 2016

Conditions

Keywords

renin inhibitorACE inhibitorARB (AT1 receptor blockers)RAS blockade

Outcome Measures

Primary Outcomes (6)

  • Efficacy of Hypertension Treatment on Systolic Blood Pressure (SBP)

    Relative change of systolic office blood pressure since baseline, i.e. SBP at baseline minus SBP after 1 year, the difference divided by the baseline value, multiplied by 100

    baseline and 1 year

  • Efficacy of Hypertension Treatment on Diastolic Blood Pressure (DBP)

    Relative change of diastolic office blood pressure since baseline, i.e. DBP at baseline minus DBP after 1 year, the difference divided by the baseline value, multiplied by 100

    Baseline and 1 year

  • Efficacy of Hypertension Treatment on Systolic Blood Pressure (SBP)

    Relative change of systolic office blood pressure since baseline, i.e. SBP at baseline minus SBP after 2 years, the difference divided by the baseline value, multiplied by 100

    Baseline and 2 years

  • Efficacy of Hypertension Treatment on Diastolic Office Blood Pressure (DBP)

    Relative change of diastolic office blood pressure since baseline, i.e. DBP at baseline minus DBP after 1 year, the difference divided by the baseline value, multiplied by 100

    Baseline and 2 years

  • Efficacy of Hypertension Treatment on Systolic Blood Pressure (SBP)

    Relative change of systolic office blood pressure since baseline, i.e. SBP at baseline minus SBP after 3 years, the difference divided by the baseline value, multiplied by 100

    Baseline and 3 years

  • Efficacy of Hypertension Treatment on Diastolic Blood Pressure (DBP)

    Relative change of diastolic office blood pressure since baseline, i.e. DBP at baseline minus DBP after 3 years, the difference divided by the baseline value, multiplied by 100

    Baseline and 3 years

Secondary Outcomes (15)

  • Therapy Adherence Regarding Drug Treatment

    Baseline and 1 year

  • Therapy Adherence Regarding Drug Treatment

    Baseline and 2 years

  • Therapy Adherence Regarding Drug Treatment

    Baseline and 3 years

  • Adverse Events

    1 year follow up

  • Adverse Events

    2 years follow up

  • +10 more secondary outcomes

Study Arms (3)

Aliskiren

Patients getting Aliskiren at baseline

Drug: Aliskiren

ACE-I/ARB

Patients getting ACE-I (angiotensin-converting enzyme inhibitors) or ARB (angiotensin-receptor blockers) at baseline, but not Aliskiren

Drug: ACE-I/ARB

No RAS-inhibition

Patients getting no drugs at baseline that inhibit the renin-angiotensin-aldosterone-system (RAAS)

Drug: No RAS-inhibition

Interventions

Aliskiren (Rasilez®, Novartis) is the first clinically available substance with direct renin inhibition (DRI) which effectively lowers blood pressure.

Also known as: Rasilez
Aliskiren
ACE-I/ARB
No RAS-inhibition

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Consecutive outpatients with arterial hypertension and treatment with a renin inhibitor, ACE inhibitor, ARB, or without RAS blockade. In order to collect enough information on Aliskiren treatment ratio between therapy alternatives should be 4 (Aliskiren) to 1 (ACE inhibitor/ARB) to 1 (no RAS blockade)

You may qualify if:

  • treatment as outpatient
  • arterial hypertension
  • treatment with a renin inhibitor, ACE inhibitor, ARB, or without RAS blockade
  • informed consent

You may not qualify if:

  • foreseeable difficulties to perform follow up

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Zeymer U, Dechend R, Riemer T, Kaiser E, Senges J, Pittrow D, Schmieder RE; 3A Registry Investigators. 1-Year outcomes of hypertension management in 13,000 outpatients under practice conditions: prospective 3A registry. Int J Cardiol. 2014 Oct 20;176(3):589-94. doi: 10.1016/j.ijcard.2014.07.089. Epub 2014 Aug 1.

  • Lehmann MV, Zeymer U, Dechend R, Kaiser E, Hagedorn I, Deeg E, Senges J, Schmieder RE. Ambulatory blood pressure monitoring: is it mandatory for blood pressure control in treated hypertensive patients?: prospective observational study. Int J Cardiol. 2013 Oct 3;168(3):2255-63. doi: 10.1016/j.ijcard.2013.01.209. Epub 2013 Mar 7.

MeSH Terms

Conditions

Hypertension

Interventions

aliskiren

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Results Point of Contact

Title
Professor Dr. Uwe Zeymer
Organization
Foundation Stiftung Institut fuer Herzinfarktforschung Ludwigshafen, Germany

Study Officials

  • Uwe Zeymer, M.D.

    Stiftung Institut für Herzinfarktforschung

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 21, 2011

First Posted

October 19, 2011

Study Start

October 1, 2008

Primary Completion

October 1, 2009

Study Completion

July 1, 2012

Last Updated

July 21, 2016

Results First Posted

August 22, 2014

Record last verified: 2016-06

Data Sharing

IPD Sharing
Will not share