Study Stopped
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A Randomized Trial Measuring the Effect of Decision Aids on Patients' Satisfaction, Conflict of Decision-making and Clinical Outcome
1 other identifier
interventional
126
1 country
1
Brief Summary
The investigators plan a prospective randomized controlled study that compares the treatment decisions made by patients who receive decision aids, as compared to patients treated with usual care and the American Society for Surgery of the Hand brochures. The investigators expect to enroll 126 patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jun 2014
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 13, 2012
CompletedFirst Posted
Study publicly available on registry
September 26, 2012
CompletedStudy Start
First participant enrolled
June 10, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2027
ExpectedApril 22, 2026
April 1, 2026
3.2 years
September 13, 2012
April 17, 2026
Conditions
Outcome Measures
Primary Outcomes (3)
Decision conflict scale (DCS)
Decision conflict scale (DCS) quantifies the state of uncertainty about a course of action.
At enrollment
Change from baseline in Decision conflict scale (DCS) at 6 weeks
Change from baseline in Decision conflict scale (DCS), which quantifies the state of uncertainty about a course of action.
At 6-week follow-up
Change from baseline Decision conflict scale (DCS) at 6 months
6-month Change in Decision conflict scale (DCS), which quantifies the state of uncertainty about a course of action.
At 6 month follow-up
Secondary Outcomes (29)
11-point ordinal satisfaction scale
At enrollment
11-point ordinal satisfaction scale
At enrollment
Knowledge questionnaire
At Enrollment
Stage of decision making
At Enrollment
Decision Self-efficacy Scale
At enrollment
- +24 more secondary outcomes
Study Arms (2)
No decision aid
NO INTERVENTIONOne cohort will not receive the decision aid, and instead will receive only a brochure as standard treatment.
Decision Aid
ACTIVE COMPARATOROne cohort will receive a decision aid.
Interventions
Cohort I will be managed with a decision aid (henceforth "DA"), and Cohort II will be managed without one. The patients in Cohort I will receive the DA, which they can complete in a separate room and take home. The decision aids include information on the disease/condition, treatment options, benefits, risks, scientific uncertainties, and probabilities of potential outcomes tailored to the patient's health risks factors. Additionally, it includes values clarifications such as describing outcomes in functional terms, asking patients to consider which benefits and risks matter most to them, and guidance in the steps of decision making and discussing their decision with family/friends. It is interactive and dynamic, helping patients clarify their preferences and come to a decision that feels best to them.
Eligibility Criteria
You may qualify if:
- Age 18 and above
- Diagnosis of moderate or severe:
- ) Carpal Tunnel Syndrome (CTS) 5.) Trigger Finger (TF)
You may not qualify if:
- Patients with previous interventions for CTS or TF
- Inability to complete enrollment forms due to any mental status or language problems (e.g. dementia, head injury, overall illness).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Neal Chen, MD
Massachusetts General Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator, Hand Service
Study Record Dates
First Submitted
September 13, 2012
First Posted
September 26, 2012
Study Start
June 10, 2014
Primary Completion
August 31, 2017
Study Completion (Estimated)
June 1, 2027
Last Updated
April 22, 2026
Record last verified: 2026-04