NCT00525811

Brief Summary

Shared decision making (SDM) has been advocated as an appropriate approach for physician patient communication. Positive effects of SDM are e.g higher patient satisfaction, greater treatment adherence, lower decisional conflict and better clinical outcomes. The Section of Clinical Epidemiology and Health Services Research at the University Medical Center in Freiburg (Germany) is developing and evaluating a web-based interactive decision aid ("patient dialogue") to support shared decision making in cooperation with the Techniker Krankenkasse, a large German health insurance company. Both development and evaluation are conducted along the International Patient Decision Aid Standards (IPDAS). The decision aid contains information on acute low back pain and depression and addresses insurance members who are facing a treatment decision in one of the indications. It aims at the development of patient competencies for participating in decision making, the support of constructive health behavior and patients' acceptance of evidence based treatment options. In an RCT the decision aid will be compared to a regular patient information on a sample of N=500 patients in each group. Data collection will take place at three points of time: before and after use of the decision aid as well as 3 months later.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
741

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2007

Geographic Reach
1 country

1 active site

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

June 1, 2007

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

September 5, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 6, 2007

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2008

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2008

Completed
Last Updated

June 24, 2008

Status Verified

June 1, 2008

Enrollment Period

8 months

First QC Date

September 5, 2007

Last Update Submit

June 23, 2008

Conditions

Outcome Measures

Primary Outcomes (1)

  • Decisional conflict

    After using the decision aid

Secondary Outcomes (1)

  • Knowledge, Preparation for decision making, Preference for participation, Involvement in decision making, Decision regret, Treatment adherence

    After using the decision aid and 3 months later respectively

Study Arms (2)

A

EXPERIMENTAL

Interactive decision aid

Other: patient dialogue

B

ACTIVE COMPARATOR

Regular patient information

Other: patient information

Interventions

Information on shared decision making, how to participate in medical decision making, information on acute low back pain, information on depression

A

Information on acute low back pain, information on depression

B

Eligibility Criteria

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

You may qualify if:

  • insurance members with acute low back pain or depression

You may not qualify if:

  • insurance members without symptoms, with chronic back pain, with a bipolar disorder, relatives of people with symptoms

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Medical Center

Freiburg im Breisgau, 79104, Germany

Location

Related Links

MeSH Terms

Conditions

Depression

Interventions

Confidentiality

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

Forensic PsychiatryPsychiatryBehavioral SciencesBehavioral Disciplines and ActivitiesPatient RightsHuman RightsSocial Control, FormalHealth Care Economics and OrganizationsJurisprudence

Study Officials

  • Martin Haerter, MD, PhD

    University Medical Center, Freiburg, Germany

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

September 5, 2007

First Posted

September 6, 2007

Study Start

June 1, 2007

Primary Completion

February 1, 2008

Study Completion

May 1, 2008

Last Updated

June 24, 2008

Record last verified: 2008-06

Locations