An Interventional Multidisciplinary Approach to Individualize Blood Pressure Treatment (IDA)
Primary Purpose
Uncontrolled Hypertension
Status
Active
Phase
Not Applicable
Locations
Norway
Study Type
Interventional
Intervention
Therapeutic drug monitoring
Home blood pressure monitoring
Sponsored by

About this trial
This is an interventional prevention trial for Uncontrolled Hypertension focused on measuring Adherence, Therapeutic Drug Monitoring, Patient perspective
Eligibility Criteria
Inclusion Criteria:
- Signed informed consent
- Uncontrolled hypertension
- A stable medication regimen for at least 4 weeks of ≥ 2 antihypertensive agents
- No planned changes in antihypertensive drugs
Exclusion Criteria:
- Withdrawal of consent
- 24-h systolic ambulatory blood pressure >/= 170 mmHg
- Patients with inadequate Norwegian language skills
- Positive pregnancy test
- Known alcohol or drug abuse
- estimated glomerular filtration rate <30 mL/min/1.73m2
- Albumin/creatinin ratio >300 mg/mmol
- Any reason why, in the opinion of the investigator, the patient should not participate
Sites / Locations
- Oslo University Hospital
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Active Comparator
Arm Label
Study Group
Control Group
Arm Description
Study Group intervention: Therapeutic drug monitoring.
Control Group intervention: No intervention first 3 months. After 3 months of follow-up, half of the patients in the Control Group will be randomized to perform home blood pressure monitoring as an intervention. No intervention in the other half.
Outcomes
Primary Outcome Measures
Blood pressure control
Change in systolic daytime ambulatory blood pressure.
Secondary Outcome Measures
Full Information
NCT ID
NCT03209154
First Posted
July 4, 2017
Last Updated
October 12, 2022
Sponsor
Oslo University Hospital
Collaborators
University of Oslo, Haukeland University Hospital, University Hospital of North Norway, St. Olavs Hospital
1. Study Identification
Unique Protocol Identification Number
NCT03209154
Brief Title
An Interventional Multidisciplinary Approach to Individualize Blood Pressure Treatment
Acronym
IDA
Official Title
Individualized Blood Pressure Treatment: a Multidisciplinary Approach to Uncontrolled Hypertension in Order to Reduce Morbidity and Mortality
Study Type
Interventional
2. Study Status
Record Verification Date
October 2022
Overall Recruitment Status
Active, not recruiting
Study Start Date
November 1, 2017 (Actual)
Primary Completion Date
December 31, 2022 (Anticipated)
Study Completion Date
April 30, 2025 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Oslo University Hospital
Collaborators
University of Oslo, Haukeland University Hospital, University Hospital of North Norway, St. Olavs Hospital
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
The aim of the study is to investigate and explore the most important aspects of drug-adherence in the treatment of hypertension in order to improve treatment and blood pressure control, implying that new knowledge will reduce morbidity and mortality.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Uncontrolled Hypertension
Keywords
Adherence, Therapeutic Drug Monitoring, Patient perspective
7. Study Design
Primary Purpose
Prevention
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
ParticipantOutcomes Assessor
Allocation
Randomized
Enrollment
1000 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
Study Group
Arm Type
Experimental
Arm Description
Study Group intervention: Therapeutic drug monitoring.
Arm Title
Control Group
Arm Type
Active Comparator
Arm Description
Control Group intervention: No intervention first 3 months. After 3 months of follow-up, half of the patients in the Control Group will be randomized to perform home blood pressure monitoring as an intervention. No intervention in the other half.
Intervention Type
Diagnostic Test
Intervention Name(s)
Therapeutic drug monitoring
Intervention Description
Therapeutic drug monitoring will be performed.
Intervention Type
Device
Intervention Name(s)
Home blood pressure monitoring
Intervention Description
Patients will perform home blood pressure monitoring at home.
Primary Outcome Measure Information:
Title
Blood pressure control
Description
Change in systolic daytime ambulatory blood pressure.
Time Frame
3 months after baseline
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Signed informed consent
Uncontrolled hypertension
A stable medication regimen for at least 4 weeks of ≥ 2 antihypertensive agents
No planned changes in antihypertensive drugs
Exclusion Criteria:
Withdrawal of consent
24-h systolic ambulatory blood pressure >/= 170 mmHg
Patients with inadequate Norwegian language skills
Positive pregnancy test
Known alcohol or drug abuse
estimated glomerular filtration rate <30 mL/min/1.73m2
Albumin/creatinin ratio >300 mg/mmol
Any reason why, in the opinion of the investigator, the patient should not participate
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Sverre E Kjeldsen, MD PhD
Organizational Affiliation
Oslo University Hospital
Official's Role
Principal Investigator
Facility Information:
Facility Name
Oslo University Hospital
City
Oslo
ZIP/Postal Code
0424
Country
Norway
12. IPD Sharing Statement
Citations:
PubMed Identifier
34275336
Citation
Bergland OU, Halvorsen LV, Soraas CL, Hjornholm U, Kjaer VN, Rognstad S, Brobak KM, Aune A, Olsen E, Fauchald YM, Heimark S, Thorstensen CW, Liestol K, Solbu MD, Gerdts E, Mo R, Rostrup M, Kjeldsen SE, Hoieggen A, Opdal MS, Larstorp ACK, Fadl Elmula FEM. Detection of Nonadherence to Antihypertensive Treatment by Measurements of Serum Drug Concentrations. Hypertension. 2021 Sep;78(3):617-628. doi: 10.1161/HYPERTENSIONAHA.121.17514. Epub 2021 Jul 19.
Results Reference
derived
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An Interventional Multidisciplinary Approach to Individualize Blood Pressure Treatment
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