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.

Recruitment status

COMPLETED

Target enrollment

797 participants

Primary outcome timeframe

One Year

Results posted on

2025-10-24

Participant Flow

Participant milestones

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

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

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 Year

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.

Outcome measures

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 Year

all-cause mortality

Outcome measures

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 events: 30 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

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

John Spertus

Saint Luke's Hospital of Kansas City

Phone: 816-932-8270

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place