Trial Outcomes & Findings for Patient-centered Outcomes Related to TReatment Practices in Peripheral Arterial Disease: Investigating Trajectories (PORTRAIT) (NCT NCT01419080)
NCT ID: NCT01419080
Last Updated: 2025-10-24
Results Overview
Scores on a scale of 0-100 with higher scores representing better health status (0= worst health imaginable, 100= best health imaginable). Subscales are weighed in a standardized scoring algorithm (proprietary). Measures symptoms, symptom stability, and quality of life.
COMPLETED
797 participants
One Year
2025-10-24
Participant Flow
Participant milestones
| Measure |
Peripheral Arterial Disease (PAD) Patients
Patients with new onset or exacerbation of peripheral artery (PA) symptoms.
|
|---|---|
|
Overall Study
STARTED
|
797
|
|
Overall Study
COMPLETED
|
666
|
|
Overall Study
NOT COMPLETED
|
131
|
Reasons for withdrawal
| Measure |
Peripheral Arterial Disease (PAD) Patients
Patients with new onset or exacerbation of peripheral artery (PA) symptoms.
|
|---|---|
|
Overall Study
Withdrawal by Subject
|
75
|
|
Overall Study
Death
|
30
|
|
Overall Study
Lost to Follow-up
|
23
|
|
Overall Study
Too Ill
|
3
|
Baseline Characteristics
Patient-centered Outcomes Related to TReatment Practices in Peripheral Arterial Disease: Investigating Trajectories (PORTRAIT)
Baseline characteristics by cohort
| Measure |
Peripheral Arterial Disease (PAD) Patients
n=797 Participants
Patients with new onset or exacerbation of peripheral artery (PA) symptoms.
|
|---|---|
|
Age, Continuous
|
68.6 years
STANDARD_DEVIATION 9.7 • n=39 Participants
|
|
Sex: Female, Male
Female
|
334 Participants
n=39 Participants
|
|
Sex: Female, Male
Male
|
463 Participants
n=39 Participants
|
|
Ethnicity (NIH/OMB)
Hispanic or Latino
|
15 Participants
n=39 Participants
|
|
Ethnicity (NIH/OMB)
Not Hispanic or Latino
|
782 Participants
n=39 Participants
|
|
Ethnicity (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=39 Participants
|
|
Race/Ethnicity, Customized
Race · White
|
577 Participants
n=39 Participants
|
|
Race/Ethnicity, Customized
Race · Black
|
183 Participants
n=39 Participants
|
|
Race/Ethnicity, Customized
Race · Other
|
37 Participants
n=39 Participants
|
|
Region of Enrollment
United States
|
797 participants
n=39 Participants
|
|
Peripheral Artery Questionnaire Summary Score Baseline
|
46.8 units on a scale (0-100)
STANDARD_DEVIATION 22 • n=39 Participants
|
PRIMARY outcome
Timeframe: One YearScores on a scale of 0-100 with higher scores representing better health status (0= worst health imaginable, 100= best health imaginable). Subscales are weighed in a standardized scoring algorithm (proprietary). Measures symptoms, symptom stability, and quality of life.
Outcome measures
| Measure |
Received Invasive Treatment
n=141 Participants
Received invasive treatment (endovascular, surgical) as a primary treatment strategy (\<=3 months following enrollment)
|
Did Not Receive Invasive Treatment
n=552 Participants
Did not receive invasive treatment (endovascular, surgical) as a primary treatment strategy (\<=3 months following enrollment)
|
|---|---|---|
|
Peripheral Artery Disease (PAD) - Specific Health Status
|
70.7 units on a scale of 0-100
Standard Deviation 25.4
|
66.9 units on a scale of 0-100
Standard Deviation 25.1
|
SECONDARY outcome
Timeframe: One Yearall-cause mortality
Outcome measures
| Measure |
Received Invasive Treatment
n=797 Participants
Received invasive treatment (endovascular, surgical) as a primary treatment strategy (\<=3 months following enrollment)
|
Did Not Receive Invasive Treatment
Did not receive invasive treatment (endovascular, surgical) as a primary treatment strategy (\<=3 months following enrollment)
|
|---|---|---|
|
All-cause Mortality
|
30 Participants
|
—
|
Adverse Events
Peripheral Arterial Disease (PAD) Patients
Serious adverse events
| Measure |
Peripheral Arterial Disease (PAD) Patients
n=797 participants at risk
Patients with new onset or exacerbation of peripheral artery (PA) symptoms.
|
|---|---|
|
General disorders
All cause mortality
|
3.8%
30/797 • Number of events 30
|
Other adverse events
Adverse event data not reported
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place