Trial Outcomes & Findings for Does Treating Anxiety Symptoms With ACT Improve Vascular Inflammation and Function? (NCT NCT02915874)

NCT ID: NCT02915874

Last Updated: 2019-07-05

Results Overview

Self-report measure of anxiety. The test consists of 21 questions graded on a scale of 0 (not at all) to 3 (severely). Range of total score is 0 to 63. Higher scores indicate more severe anxiety symptoms.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

72 participants

Primary outcome timeframe

Baseline, 6 weeks and 12 weeks

Results posted on

2019-07-05

Participant Flow

Participant milestones

Participant milestones
Measure
Acceptance and Commitment Therapy Behavioral Intervention
Subjects randomized to the ACT Intervention group will attend a 1-day group workshop in which two broad areas will be covered: 1. Behavioral Change training will involve a) teaching subjects how to recognize ineffective patterns of behavior and habits, b) exploring and setting life goals and those related to mental and physical health, and c) promoting effective and committed actions to achieve these goals despite the urge to do otherwise; 2. Mindfulness and Acceptance Training will emphasize new ways of managing troubling thoughts, feelings, and physical sensations (i.e. learning how to recognize, and develop cognitive distances from unhelpful thoughts such as "I can't take this anymore" and learning how to willingly face experiences that cannot be changed). In-session exercises and practice will be heavily emphasized during the group intervention and handouts will be distributed for home use. Acceptance and Commitment Therapy
Control
Subjects randomized to not receive treatment.
Overall Study
STARTED
44
28
Overall Study
Week 6 Follow Up
41
26
Overall Study
COMPLETED
38
22
Overall Study
NOT COMPLETED
6
6

Reasons for withdrawal

Reasons for withdrawal
Measure
Acceptance and Commitment Therapy Behavioral Intervention
Subjects randomized to the ACT Intervention group will attend a 1-day group workshop in which two broad areas will be covered: 1. Behavioral Change training will involve a) teaching subjects how to recognize ineffective patterns of behavior and habits, b) exploring and setting life goals and those related to mental and physical health, and c) promoting effective and committed actions to achieve these goals despite the urge to do otherwise; 2. Mindfulness and Acceptance Training will emphasize new ways of managing troubling thoughts, feelings, and physical sensations (i.e. learning how to recognize, and develop cognitive distances from unhelpful thoughts such as "I can't take this anymore" and learning how to willingly face experiences that cannot be changed). In-session exercises and practice will be heavily emphasized during the group intervention and handouts will be distributed for home use. Acceptance and Commitment Therapy
Control
Subjects randomized to not receive treatment.
Overall Study
Lost to Follow-up
5
4
Overall Study
Withdrawal by Subject
1
1
Overall Study
Started New Anxiety Medication
0
1

Baseline Characteristics

Does Treating Anxiety Symptoms With ACT Improve Vascular Inflammation and Function?

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Acceptance and Commitment Therapy Behavioral Intervention
n=44 Participants
Subjects randomized to the ACT Intervention group will attend a 1-day group workshop in which two broad areas will be covered: 1. Behavioral Change training will involve a) teaching subjects how to recognize ineffective patterns of behavior and habits, b) exploring and setting life goals and those related to mental and physical health, and c) promoting effective and committed actions to achieve these goals despite the urge to do otherwise; 2. Mindfulness and Acceptance Training will emphasize new ways of managing troubling thoughts, feelings, and physical sensations (i.e. learning how to recognize, and develop cognitive distances from unhelpful thoughts such as "I can't take this anymore" and learning how to willingly face experiences that cannot be changed). In-session exercises and practice will be heavily emphasized during the group intervention and handouts will be distributed for home use. Acceptance and Commitment Therapy
Control
n=28 Participants
Subjects randomized to not receive treatment.
Total
n=72 Participants
Total of all reporting groups
Age, Continuous
33 years
STANDARD_DEVIATION 8.7 • n=5 Participants
37.1 years
STANDARD_DEVIATION 10.1 • n=7 Participants
34.6 years
STANDARD_DEVIATION 9.4 • n=5 Participants
Sex: Female, Male
Female
29 Participants
n=5 Participants
20 Participants
n=7 Participants
49 Participants
n=5 Participants
Sex: Female, Male
Male
15 Participants
n=5 Participants
8 Participants
n=7 Participants
23 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
6 Participants
n=5 Participants
2 Participants
n=7 Participants
8 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
38 Participants
n=5 Participants
26 Participants
n=7 Participants
64 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
4 Participants
n=5 Participants
0 Participants
n=7 Participants
4 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
4 Participants
n=5 Participants
1 Participants
n=7 Participants
5 Participants
n=5 Participants
Race (NIH/OMB)
White
36 Participants
n=5 Participants
25 Participants
n=7 Participants
61 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Body Mass Index
26.1 kg/m^2
STANDARD_DEVIATION 4.8 • n=5 Participants
29.6 kg/m^2
STANDARD_DEVIATION 6.3 • n=7 Participants
27.4 kg/m^2
STANDARD_DEVIATION 5.6 • n=5 Participants
Education Level
Some College
2 Participants
n=5 Participants
6 Participants
n=7 Participants
8 Participants
n=5 Participants
Education Level
College Degree
22 Participants
n=5 Participants
14 Participants
n=7 Participants
36 Participants
n=5 Participants
Education Level
Graduate or Professional Degree
20 Participants
n=5 Participants
8 Participants
n=7 Participants
28 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline, 6 weeks and 12 weeks

Population: Subjects dropped out of study

Self-report measure of anxiety. The test consists of 21 questions graded on a scale of 0 (not at all) to 3 (severely). Range of total score is 0 to 63. Higher scores indicate more severe anxiety symptoms.

Outcome measures

Outcome measures
Measure
Acceptance and Commitment Therapy Behavioral Intervention
n=44 Participants
Subjects randomized to the ACT Intervention group will attend a 1-day group workshop in which two broad areas will be covered: 1. Behavioral Change training will involve a) teaching subjects how to recognize ineffective patterns of behavior and habits, b) exploring and setting life goals and those related to mental and physical health, and c) promoting effective and committed actions to achieve these goals despite the urge to do otherwise; 2. Mindfulness and Acceptance Training will emphasize new ways of managing troubling thoughts, feelings, and physical sensations (i.e. learning how to recognize, and develop cognitive distances from unhelpful thoughts such as "I can't take this anymore" and learning how to willingly face experiences that cannot be changed). In-session exercises and practice will be heavily emphasized during the group intervention and handouts will be distributed for home use. Acceptance and Commitment Therapy
Control
n=28 Participants
Subjects randomized to not receive treatment.
Beck Anxiety Inventory (BAI)
Baseline
18.750 score on a scale
Standard Deviation 8.334
17.464 score on a scale
Standard Deviation 7.951
Beck Anxiety Inventory (BAI)
6 weeks
13.317 score on a scale
Standard Deviation 8.413
16.154 score on a scale
Standard Deviation 8.624
Beck Anxiety Inventory (BAI)
12 weeks
11.053 score on a scale
Standard Deviation 8.077
14.727 score on a scale
Standard Deviation 10.315

SECONDARY outcome

Timeframe: Baseline, 6 weeks and 12 weeks

Population: Subjects dropped out.

Self-reported anxiety measures. STAI-Form Y-1 total score. Consists of 20 questions based on a 4-point Likert scale. Range of total score is 20 to 80. Higher scores indicate greater anxiety.

Outcome measures

Outcome measures
Measure
Acceptance and Commitment Therapy Behavioral Intervention
n=44 Participants
Subjects randomized to the ACT Intervention group will attend a 1-day group workshop in which two broad areas will be covered: 1. Behavioral Change training will involve a) teaching subjects how to recognize ineffective patterns of behavior and habits, b) exploring and setting life goals and those related to mental and physical health, and c) promoting effective and committed actions to achieve these goals despite the urge to do otherwise; 2. Mindfulness and Acceptance Training will emphasize new ways of managing troubling thoughts, feelings, and physical sensations (i.e. learning how to recognize, and develop cognitive distances from unhelpful thoughts such as "I can't take this anymore" and learning how to willingly face experiences that cannot be changed). In-session exercises and practice will be heavily emphasized during the group intervention and handouts will be distributed for home use. Acceptance and Commitment Therapy
Control
n=28 Participants
Subjects randomized to not receive treatment.
State-Trait Anxiety Inventory (STAI) - State Anxiety
Baseline
43.227 score on a scale
Standard Deviation 9.246
44.143 score on a scale
Standard Deviation 6.980
State-Trait Anxiety Inventory (STAI) - State Anxiety
6 weeks
43.000 score on a scale
Standard Deviation 12.538
48.885 score on a scale
Standard Deviation 9.688
State-Trait Anxiety Inventory (STAI) - State Anxiety
12 weeks
39.658 score on a scale
Standard Deviation 11.516
42.682 score on a scale
Standard Deviation 10.895

SECONDARY outcome

Timeframe: Baseline and 12 weeks

Population: Data was collected for the first 5 cohorts.

Flow-mediated dilation of the brachial artery will be assessed by ultrasound following a 5 minute distal occlusion. Larger values are better. Data was collected for the first 5 cohorts.

Outcome measures

Outcome measures
Measure
Acceptance and Commitment Therapy Behavioral Intervention
n=25 Participants
Subjects randomized to the ACT Intervention group will attend a 1-day group workshop in which two broad areas will be covered: 1. Behavioral Change training will involve a) teaching subjects how to recognize ineffective patterns of behavior and habits, b) exploring and setting life goals and those related to mental and physical health, and c) promoting effective and committed actions to achieve these goals despite the urge to do otherwise; 2. Mindfulness and Acceptance Training will emphasize new ways of managing troubling thoughts, feelings, and physical sensations (i.e. learning how to recognize, and develop cognitive distances from unhelpful thoughts such as "I can't take this anymore" and learning how to willingly face experiences that cannot be changed). In-session exercises and practice will be heavily emphasized during the group intervention and handouts will be distributed for home use. Acceptance and Commitment Therapy
Control
n=17 Participants
Subjects randomized to not receive treatment.
Flow-mediated Dilation of the Brachial Artery
Baseline
3.448 percentage of flow-mediation dilation
Standard Deviation 4.884
5.913 percentage of flow-mediation dilation
Standard Deviation 4.151
Flow-mediated Dilation of the Brachial Artery
12 weeks
4.269 percentage of flow-mediation dilation
Standard Deviation 3.243
4.574 percentage of flow-mediation dilation
Standard Deviation 2.231

SECONDARY outcome

Timeframe: Baseline and 12 weeks

Population: Subjects dropped out. There are additional measurements which are missing at random.

Carotid-Femoral PWV (cm/sec)

Outcome measures

Outcome measures
Measure
Acceptance and Commitment Therapy Behavioral Intervention
n=43 Participants
Subjects randomized to the ACT Intervention group will attend a 1-day group workshop in which two broad areas will be covered: 1. Behavioral Change training will involve a) teaching subjects how to recognize ineffective patterns of behavior and habits, b) exploring and setting life goals and those related to mental and physical health, and c) promoting effective and committed actions to achieve these goals despite the urge to do otherwise; 2. Mindfulness and Acceptance Training will emphasize new ways of managing troubling thoughts, feelings, and physical sensations (i.e. learning how to recognize, and develop cognitive distances from unhelpful thoughts such as "I can't take this anymore" and learning how to willingly face experiences that cannot be changed). In-session exercises and practice will be heavily emphasized during the group intervention and handouts will be distributed for home use. Acceptance and Commitment Therapy
Control
n=28 Participants
Subjects randomized to not receive treatment.
Pulse Wave Velocity (PWV)
Baseline
630.335 cm/sec
Standard Deviation 254.534
640.811 cm/sec
Standard Deviation 144.177
Pulse Wave Velocity (PWV)
12 weeks
620.608 cm/sec
Standard Deviation 183.534
639.938 cm/sec
Standard Deviation 158.349

SECONDARY outcome

Timeframe: Baseline and 12 weeks

Population: Subjects dropped out of study and some measurements are missing at random.

Forearm volume (FAV). Peak Forearm blood flow was assessed by plethysmography (mL/100 mL FAV/min).

Outcome measures

Outcome measures
Measure
Acceptance and Commitment Therapy Behavioral Intervention
n=39 Participants
Subjects randomized to the ACT Intervention group will attend a 1-day group workshop in which two broad areas will be covered: 1. Behavioral Change training will involve a) teaching subjects how to recognize ineffective patterns of behavior and habits, b) exploring and setting life goals and those related to mental and physical health, and c) promoting effective and committed actions to achieve these goals despite the urge to do otherwise; 2. Mindfulness and Acceptance Training will emphasize new ways of managing troubling thoughts, feelings, and physical sensations (i.e. learning how to recognize, and develop cognitive distances from unhelpful thoughts such as "I can't take this anymore" and learning how to willingly face experiences that cannot be changed). In-session exercises and practice will be heavily emphasized during the group intervention and handouts will be distributed for home use. Acceptance and Commitment Therapy
Control
n=28 Participants
Subjects randomized to not receive treatment.
Forearm Blood Flow
Baseline
23.546 mL/100 mL FAV/min
Standard Deviation 8.434
19.307 mL/100 mL FAV/min
Standard Deviation 4.943
Forearm Blood Flow
12 weeks
25.181 mL/100 mL FAV/min
Standard Deviation 8.431
19.969 mL/100 mL FAV/min
Standard Deviation 7.444

SECONDARY outcome

Timeframe: Baseline, 6 weeks and 12 weeks

Population: Last 3 cohorts were measured. Furthermore measurements are missing at random.

Muscle sympathetic nerve activity will be measured directly through the peroneal nerve over a 30 minute recording. The processed signal for neural activity will be processed as bursts/minute. Data was collected for the last 3 cohorts.

Outcome measures

Outcome measures
Measure
Acceptance and Commitment Therapy Behavioral Intervention
n=13 Participants
Subjects randomized to the ACT Intervention group will attend a 1-day group workshop in which two broad areas will be covered: 1. Behavioral Change training will involve a) teaching subjects how to recognize ineffective patterns of behavior and habits, b) exploring and setting life goals and those related to mental and physical health, and c) promoting effective and committed actions to achieve these goals despite the urge to do otherwise; 2. Mindfulness and Acceptance Training will emphasize new ways of managing troubling thoughts, feelings, and physical sensations (i.e. learning how to recognize, and develop cognitive distances from unhelpful thoughts such as "I can't take this anymore" and learning how to willingly face experiences that cannot be changed). In-session exercises and practice will be heavily emphasized during the group intervention and handouts will be distributed for home use. Acceptance and Commitment Therapy
Control
n=8 Participants
Subjects randomized to not receive treatment.
Muscle Sympathetic Nerve Activity
Baseline
13.890 bursts/minute
Standard Deviation 10.427
21.550 bursts/minute
Standard Deviation 11.476
Muscle Sympathetic Nerve Activity
6 weeks
13.343 bursts/minute
Standard Deviation 8.652
23.967 bursts/minute
Standard Deviation 13.876
Muscle Sympathetic Nerve Activity
12 weeks
19.104 bursts/minute
Standard Deviation 11.283
29.877 bursts/minute
Standard Deviation 11.835

SECONDARY outcome

Timeframe: Baseline, 6 weeks and 12 weeks

Population: Subjects dropped out of study

Self-reported anxiety measure. STAI-Form Y2 total score. Consists of 20 questions based on a 4-point Likert scale. Range of total score is 20 to 80. Higher scores indicate greater anxiety.

Outcome measures

Outcome measures
Measure
Acceptance and Commitment Therapy Behavioral Intervention
n=44 Participants
Subjects randomized to the ACT Intervention group will attend a 1-day group workshop in which two broad areas will be covered: 1. Behavioral Change training will involve a) teaching subjects how to recognize ineffective patterns of behavior and habits, b) exploring and setting life goals and those related to mental and physical health, and c) promoting effective and committed actions to achieve these goals despite the urge to do otherwise; 2. Mindfulness and Acceptance Training will emphasize new ways of managing troubling thoughts, feelings, and physical sensations (i.e. learning how to recognize, and develop cognitive distances from unhelpful thoughts such as "I can't take this anymore" and learning how to willingly face experiences that cannot be changed). In-session exercises and practice will be heavily emphasized during the group intervention and handouts will be distributed for home use. Acceptance and Commitment Therapy
Control
n=28 Participants
Subjects randomized to not receive treatment.
State-Trait Anxiety Inventory (STAI) - Trait Anxiety
Baseline
53.205 score on a scale
Standard Deviation 7.893
56.179 score on a scale
Standard Deviation 8.748
State-Trait Anxiety Inventory (STAI) - Trait Anxiety
6 weeks
46.902 score on a scale
Standard Deviation 11.975
53.846 score on a scale
Standard Deviation 9.456
State-Trait Anxiety Inventory (STAI) - Trait Anxiety
12 weeks
44.842 score on a scale
Standard Deviation 11.305
51.136 score on a scale
Standard Deviation 9.662

Adverse Events

Acceptance and Commitment Therapy Behavioral Intervention

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

Control

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Jess G Fiedorowicz, MD, PhD

University of Iowa

Phone: 319-384-9267

Results disclosure agreements

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