Trial Outcomes & Findings for Integrated Mindfulness-based Cognitive Behaviour Therapy Versus Cognitive Behaviour Therapy for Provoked Vestibulodynia (NCT NCT01704456)

NCT ID: NCT01704456

Last Updated: 2020-03-10

Results Overview

The investigators have selected pain intensity during a controlled examination as the primary endpoint in this study. Specifically, pain intensity at the vulvar vestibule will be assessed using a vulvalgesiometer. The vulvalgesiometer is an instrument that provides a measure of pain/sensitivity that can be standardized across time points. The vulvalgesiometer is calibrated to exert a fixed amount of pressure. In this study, 30 grams of pressure at the 1, 3, 4, 6, 8, 9, and 11 o'clock positions (randomly) around the vestibule will be applied using the vulvalgestiometer. Women will also report their pain at each site using a numeric rating scale from 0 (no pain) to 10 (worst pain ever).

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

130 participants

Primary outcome timeframe

Pre-treatment, one month post-treatment and 6 months post-treatment.

Results posted on

2020-03-10

Participant Flow

Participant milestones

Participant milestones
Measure
Mindfulness-based Cognitive Therapy (MBCT)
Women in the MBCT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain. Mindfulness-based Cognitive Therapy: The MBCT intervention will be administered in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain.
Cognitive Behavioural Therapy (CBT)
Women in the CBT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training. Cognitive Behavioural Therapy: The CBT intervention will be administered to women in small group format (8-9 women). Each session will be 2.25-hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training.
Overall Study
STARTED
67
63
Overall Study
COMPLETED
59
49
Overall Study
NOT COMPLETED
8
14

Reasons for withdrawal

Reasons for withdrawal
Measure
Mindfulness-based Cognitive Therapy (MBCT)
Women in the MBCT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain. Mindfulness-based Cognitive Therapy: The MBCT intervention will be administered in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain.
Cognitive Behavioural Therapy (CBT)
Women in the CBT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training. Cognitive Behavioural Therapy: The CBT intervention will be administered to women in small group format (8-9 women). Each session will be 2.25-hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training.
Overall Study
Lost to Follow-up
8
14

Baseline Characteristics

Integrated Mindfulness-based Cognitive Behaviour Therapy Versus Cognitive Behaviour Therapy for Provoked Vestibulodynia

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Mindfulness-based Cognitive Therapy (MBCT)
n=67 Participants
Women in the MBCT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain. Mindfulness-based Cognitive Therapy: The MBCT intervention will be administered in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain.
Cognitive Behavioural Therapy (CBT)
n=63 Participants
Women in the CBT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training. Cognitive Behavioural Therapy: The CBT intervention will be administered to women in small group format (8-9 women). Each session will be 2.25-hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training.
Total
n=130 Participants
Total of all reporting groups
Age, Continuous
33.72 years
STANDARD_DEVIATION 7.48 • n=5 Participants
31.24 years
STANDARD_DEVIATION 8.99 • n=7 Participants
32.35 years
STANDARD_DEVIATION 8.21 • n=5 Participants
Sex: Female, Male
Female
67 Participants
n=5 Participants
63 Participants
n=7 Participants
130 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race/Ethnicity, Customized
Euro-Canadian
46 participants
n=5 Participants
38 participants
n=7 Participants
84 participants
n=5 Participants
Race/Ethnicity, Customized
South/East Asian
10 participants
n=5 Participants
11 participants
n=7 Participants
21 participants
n=5 Participants
Race/Ethnicity, Customized
Other
9 participants
n=5 Participants
12 participants
n=7 Participants
21 participants
n=5 Participants
Race/Ethnicity, Customized
Prefer Not To Answer
2 participants
n=5 Participants
2 participants
n=7 Participants
4 participants
n=5 Participants
Relationship status
Married / Common Law
45 Participants
n=5 Participants
41 Participants
n=7 Participants
86 Participants
n=5 Participants
Relationship status
Dating
11 Participants
n=5 Participants
13 Participants
n=7 Participants
24 Participants
n=5 Participants
Relationship status
Single
11 Participants
n=5 Participants
8 Participants
n=7 Participants
19 Participants
n=5 Participants
Relationship status
Did Not Disclose
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Length of relationship
7.77 years
STANDARD_DEVIATION 6.16 • n=5 Participants
7.56 years
STANDARD_DEVIATION 6.79 • n=7 Participants
7.67 years
STANDARD_DEVIATION 7.52 • n=5 Participants
Satisfaction with relationship closeness (/10)
7.26 units on a scale
STANDARD_DEVIATION 2.29 • n=5 Participants
7.79 units on a scale
STANDARD_DEVIATION 1.99 • n=7 Participants
7.52 units on a scale
STANDARD_DEVIATION 2.15 • n=5 Participants
Education
High School
1 participants
n=5 Participants
2 participants
n=7 Participants
3 participants
n=5 Participants
Education
Some College
10 participants
n=5 Participants
17 participants
n=7 Participants
27 participants
n=5 Participants
Education
University Degree
31 participants
n=5 Participants
24 participants
n=7 Participants
55 participants
n=5 Participants
Education
Post-Graduate
17 participants
n=5 Participants
13 participants
n=7 Participants
30 participants
n=5 Participants
Education
Prefer Not To Answer
8 participants
n=5 Participants
7 participants
n=7 Participants
15 participants
n=5 Participants
Level of typical pain (/10)
6.04 units on a scale
STANDARD_DEVIATION 1.82 • n=5 Participants
5.96 units on a scale
STANDARD_DEVIATION 2.11 • n=7 Participants
6.00 units on a scale
STANDARD_DEVIATION 1.96 • n=5 Participants
Level of worst pain (/10)
8.23 units on a scale
STANDARD_DEVIATION 1.10 • n=5 Participants
8.23 units on a scale
STANDARD_DEVIATION 1.32 • n=7 Participants
8.23 units on a scale
STANDARD_DEVIATION 1.21 • n=5 Participants
Years since diagnosis
9.85 years
STANDARD_DEVIATION 7.72 • n=5 Participants
6.02 years
STANDARD_DEVIATION 4.72 • n=7 Participants
7.95 years
STANDARD_DEVIATION 6.67 • n=5 Participants
PVD history
Lifelong
43 Participants
n=5 Participants
37 Participants
n=7 Participants
80 Participants
n=5 Participants
PVD history
Aquired
24 Participants
n=5 Participants
26 Participants
n=7 Participants
50 Participants
n=5 Participants
Past treatments received
36 participants
n=5 Participants
29 participants
n=7 Participants
65 participants
n=5 Participants
Past medications received
8 participants
n=5 Participants
11 participants
n=7 Participants
19 participants
n=5 Participants

PRIMARY outcome

Timeframe: Pre-treatment, one month post-treatment and 6 months post-treatment.

The investigators have selected pain intensity during a controlled examination as the primary endpoint in this study. Specifically, pain intensity at the vulvar vestibule will be assessed using a vulvalgesiometer. The vulvalgesiometer is an instrument that provides a measure of pain/sensitivity that can be standardized across time points. The vulvalgesiometer is calibrated to exert a fixed amount of pressure. In this study, 30 grams of pressure at the 1, 3, 4, 6, 8, 9, and 11 o'clock positions (randomly) around the vestibule will be applied using the vulvalgestiometer. Women will also report their pain at each site using a numeric rating scale from 0 (no pain) to 10 (worst pain ever).

Outcome measures

Outcome measures
Measure
Mindfulness-based Cognitive Therapy (MBCT)
n=67 Participants
Women in the MBCT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain. Mindfulness-based Cognitive Therapy: The MBCT intervention will be administered in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain.
Cognitive Behavioural Therapy (CBT)
n=63 Participants
Women in the CBT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training. Cognitive Behavioural Therapy: The CBT intervention will be administered to women in small group format (8-9 women). Each session will be 2.25-hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training.
Change in Vulvslgesiometer Pain Rating From Baseline to One Month Post-treatment to 6 Months Post-treatment
pre-treatment
6.66 score on a scale
Standard Deviation 2.17
6.62 score on a scale
Standard Deviation 2.19
Change in Vulvslgesiometer Pain Rating From Baseline to One Month Post-treatment to 6 Months Post-treatment
one month post-treatment
3.21 score on a scale
Standard Deviation 1.96
3.60 score on a scale
Standard Deviation 2.14
Change in Vulvslgesiometer Pain Rating From Baseline to One Month Post-treatment to 6 Months Post-treatment
6 months follow up
2.92 score on a scale
Standard Deviation 2.31
2.86 score on a scale
Standard Deviation 1.89

SECONDARY outcome

Timeframe: Pre-treatment,one month post-treatment, and 6 months follow-up.

The investigators will measure self-report of pain during attempted or completed intercourse (or dildo entry for non-heterosexual women). Numeric Rating Scale that asked participants to rate the "intensity of pain during vaginal penetration attempts with sexual intercourse or penetration over the past 4 weeks" This question was rated on a 0 to 10 scale from no pain (0) to worst possible pain (10).

Outcome measures

Outcome measures
Measure
Mindfulness-based Cognitive Therapy (MBCT)
n=67 Participants
Women in the MBCT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain. Mindfulness-based Cognitive Therapy: The MBCT intervention will be administered in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain.
Cognitive Behavioural Therapy (CBT)
n=63 Participants
Women in the CBT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training. Cognitive Behavioural Therapy: The CBT intervention will be administered to women in small group format (8-9 women). Each session will be 2.25-hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training.
Self-reported Pain During Penetration
Pre-treatment
6.69 score on a scale
Standard Deviation 1.91
5.86 score on a scale
Standard Deviation 2.13
Self-reported Pain During Penetration
One Month Post-Treatment
4.34 score on a scale
Standard Deviation 2.22
4.65 score on a scale
Standard Deviation 2.21
Self-reported Pain During Penetration
6 months follow up
3.39 score on a scale
Standard Deviation 1.89
4.03 score on a scale
Standard Deviation 2.11

SECONDARY outcome

Timeframe: Pre-treatment, one month post-treatment, and 6 months post-treatment.

The investigators will examine women's self-reported sexual function by administering the Female Sexual Function Index (FSFI). The Female Sexual Function Index (FSFI) is a 19-item self-report questionnaire which assesses sexual function in women. It covers six sexual domains: lubrication, arousal, desire, pain, orgasm and satisfaction. Scores range from 7.2 - 36 where increase in sexual dysfunction is represented by lower scores. Subscales: Desire- 2, 3 \[Subscale scores Range: 1.2 - 6\] Arousal- 5,6,7,8 \[Subscale Scores Range: 1.2 - 6\] Lubrication- 9,10,11,12 \[Subscale Scores Range: 1.2 - 6\] Orgasm- 13, 14, 15 \[Subscale Scores Range: 1.2 - 6\] Satisfaction- 1, 16, 17 \[Subscale Scores Range: 1.2 - 6\] Pain- 18, 19, 20 \[Subscale Scores Range: 1.2 - 6\] Extra item: (4) have you been sexually active in past 4 weeks? (yes/no) \[Scores Range 0 (no) - 1 (yes)\] Note: Ranges applicable only if question 4 was answered "yes".

Outcome measures

Outcome measures
Measure
Mindfulness-based Cognitive Therapy (MBCT)
n=67 Participants
Women in the MBCT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain. Mindfulness-based Cognitive Therapy: The MBCT intervention will be administered in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain.
Cognitive Behavioural Therapy (CBT)
n=63 Participants
Women in the CBT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training. Cognitive Behavioural Therapy: The CBT intervention will be administered to women in small group format (8-9 women). Each session will be 2.25-hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training.
Sexual Function
Pre-Treatment
19.57 score on a scale
Standard Deviation 6.29
21.18 score on a scale
Standard Deviation 6.10
Sexual Function
One Month Post-Treatment
21.79 score on a scale
Standard Deviation 6.83
23.41 score on a scale
Standard Deviation 5.72
Sexual Function
6 months follow up
24.75 score on a scale
Standard Deviation 5.62
23.20 score on a scale
Standard Deviation 5.45

SECONDARY outcome

Timeframe: Pre-treatment, one month post-treatment, and 6 months post-treatment.

The investigators will examine women's self-reported sexual distress by administering the Female Sexual Distress Scale-Revised. This is a 12-item self-report questionnaire assessing for sexuality related personal distress. Scores on the scale range from 0 - 48, where higher scores represent higher levels of distress.

Outcome measures

Outcome measures
Measure
Mindfulness-based Cognitive Therapy (MBCT)
n=67 Participants
Women in the MBCT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain. Mindfulness-based Cognitive Therapy: The MBCT intervention will be administered in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain.
Cognitive Behavioural Therapy (CBT)
n=63 Participants
Women in the CBT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training. Cognitive Behavioural Therapy: The CBT intervention will be administered to women in small group format (8-9 women). Each session will be 2.25-hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training.
Sexual Distress
Pre-Treatment
34.28 score on a scale
Standard Deviation 11.18
35.68 score on a scale
Standard Deviation 10.43
Sexual Distress
One Month Post-Treatment
26.60 score on a scale
Standard Deviation 13.35
24.93 score on a scale
Standard Deviation 91.31
Sexual Distress
6 months follow up
22.81 score on a scale
Standard Deviation 12.98
23.77 score on a scale
Standard Deviation 9.61

SECONDARY outcome

Timeframe: Pre-treatment, one month post-treatment, and 6 months post-treatment..

The investigators will examine women's self-reported pain catastrophizing by administering the Pain Catastrophizing Scale. The Pain Catastrophizing Scale (PCS) is a self-report questionnaire that asks participants to think about past painful experiences, or a specific experience of pain, and to indicate the degree to which they have any of the presented thoughts or feelings when they are experiencing pain. Each one of the 13-items is rated on a Likert scale from 0 (not at all) to 4 (all the time), where a higher total score indicates higher pain catastrophizing. Subscales: Rumination- (4 items) 8, 9, 10, and 11 \[Scores Range: 0 - 16\] Magnification- (3 items) 6, 7, and 13 \[Scores Range: 0 - 12\] Helplessness- (6 items) 1, 2, 3, 4, 5, and 12 \[Scores Range: 0 - 24\] Sum of all items \[Overall Range: 0 - 52\]

Outcome measures

Outcome measures
Measure
Mindfulness-based Cognitive Therapy (MBCT)
n=67 Participants
Women in the MBCT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain. Mindfulness-based Cognitive Therapy: The MBCT intervention will be administered in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain.
Cognitive Behavioural Therapy (CBT)
n=63 Participants
Women in the CBT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training. Cognitive Behavioural Therapy: The CBT intervention will be administered to women in small group format (8-9 women). Each session will be 2.25-hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training.
Pain Catastrophizing
Pre-Treatment
26.92 score on a scale
Standard Deviation 12.86
25.62 score on a scale
Standard Deviation 11.97
Pain Catastrophizing
One Month Post-Treatment
15.64 score on a scale
Standard Deviation 12.54
12.57 score on a scale
Standard Deviation 8.13
Pain Catastrophizing
6 months follow up
11.55 score on a scale
Standard Deviation 9.91
10.83 score on a scale
Standard Deviation 7.66

SECONDARY outcome

Timeframe: Pre-treatment, one month post-treatment, and 6 months post treatment.

The investigators will examine women's self-reported hypervigilance about pain by administering the Pain Vigilance and Awareness Questionnaire. The Pain Vigilance and Awareness Questionnaire (PVAQ) is a 16 item self-report measure to assess the awareness, vigilance, preoccupation and observation of pain. Sum total score \[Scores Range: 0 - 80\].

Outcome measures

Outcome measures
Measure
Mindfulness-based Cognitive Therapy (MBCT)
n=67 Participants
Women in the MBCT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain. Mindfulness-based Cognitive Therapy: The MBCT intervention will be administered in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain.
Cognitive Behavioural Therapy (CBT)
n=63 Participants
Women in the CBT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training. Cognitive Behavioural Therapy: The CBT intervention will be administered to women in small group format (8-9 women). Each session will be 2.25-hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training.
Pain Hypervigilance
Pre-Treatment
43.24 score on a scale
Standard Deviation 14.67
42.46 score on a scale
Standard Deviation 12.12
Pain Hypervigilance
One Month Post-Treatment
39.74 score on a scale
Standard Deviation 13.72
40.32 score on a scale
Standard Deviation 14.19
Pain Hypervigilance
6 months follow up
38.50 score on a scale
Standard Deviation 13.88
38.76 score on a scale
Standard Deviation 14.47

SECONDARY outcome

Timeframe: Pre-treatment, one month post-treatment, and 6 months post-treatment.

The investigators will examine women's self-reported pain acceptance, activities engagement, by administering the CPAQ chronic pain acceptance questionnaire. The Chronic Pain Acceptance Questionnaire (CPAQ) measures the degree of acceptance of pain by chronic pain patients. It consists of 20 items measuring two domains, Activities Engagement and Pain Willingness. Total score range is from 0 - 120, with higher scores indicating higher levels of pain acceptance. Subscales: Activities engagement (11 items)- Q 1, 2, 3, 5, 6, 8, 9, 10, 12, 15, 19 \[Scores Range: 0 - 66\] Pain willingness (9 items)- Q 4, 7, 11, 13, 14, 16, 17, 18, 20 \[Scores Range: 0 - 54\]

Outcome measures

Outcome measures
Measure
Mindfulness-based Cognitive Therapy (MBCT)
n=67 Participants
Women in the MBCT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain. Mindfulness-based Cognitive Therapy: The MBCT intervention will be administered in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain.
Cognitive Behavioural Therapy (CBT)
n=63 Participants
Women in the CBT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training. Cognitive Behavioural Therapy: The CBT intervention will be administered to women in small group format (8-9 women). Each session will be 2.25-hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training.
Chronic Pain Acceptance, Activities Engagement
Pre-Treatment
42.40 score on a scale
Standard Deviation 10.91
42.39 score on a scale
Standard Deviation 10.14
Chronic Pain Acceptance, Activities Engagement
One Month Post-Treatment
47.97 score on a scale
Standard Deviation 10.26
46.63 score on a scale
Standard Deviation 9.34
Chronic Pain Acceptance, Activities Engagement
6 months follow up
49.24 score on a scale
Standard Deviation 9.29
47.83 score on a scale
Standard Deviation 8.70

SECONDARY outcome

Timeframe: Pre-treatment, one month post-treatment, and 6 months post treatment.

The investigators will examine women's self-reported pain acceptance, activities engagement, by administering the CPAQ chronic pain acceptance questionnaire. The Chronic Pain Acceptance Questionnaire (CPAQ) measures the degree of acceptance of pain by chronic pain patients. It consists of 20 items measuring two domains: Activities Engagement and Pain Willingness. Total score range is from 0 - 120, with higher scores indicating higher levels of pain acceptance. Subscales: Activities engagement (11 items)- Q 1, 2, 3, 5, 6, 8, 9, 10, 12, 15, 19 \[Scores Range: 0 - 66\] Pain willingness (9 items)- Q 4, 7, 11, 13, 14, 16, 17, 18, 20 \[Scores Range: 0 - 54\]

Outcome measures

Outcome measures
Measure
Mindfulness-based Cognitive Therapy (MBCT)
n=67 Participants
Women in the MBCT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain. Mindfulness-based Cognitive Therapy: The MBCT intervention will be administered in small group format (8-9 women). Each session will be 2.25 hours in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, mindfulness practices, and cognitive techniques to notice thought patterns that contribute to increased pain.
Cognitive Behavioural Therapy (CBT)
n=63 Participants
Women in the CBT Group Treatment arm will receive the treatment in small group format (8-9 women). Each session will be 2.25 hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training. Cognitive Behavioural Therapy: The CBT intervention will be administered to women in small group format (8-9 women). Each session will be 2.25-hrs in duration and there will be eight, weekly sessions over the course of 2 months. Session content includes education about chronic pain, PVD, stress and sexual response, behavioural techniques such as progressive muscle relaxation, cognitive techniques to challenge unhealthy thinking patterns, and communication skills training.
Chronic Pain Acceptance, CPAQ Pain Willingness
Pre-Treatment
23.99 score on a scale
Standard Deviation 9.29
22.91 score on a scale
Standard Deviation 8.05
Chronic Pain Acceptance, CPAQ Pain Willingness
One Month Post-Treatment
29.34 score on a scale
Standard Deviation 10.07
29.20 score on a scale
Standard Deviation 8.42
Chronic Pain Acceptance, CPAQ Pain Willingness
6 months follow up
33.72 score on a scale
Standard Deviation 8.80
31.29 score on a scale
Standard Deviation 8.51

Adverse Events

Mindfulness-based Cognitive Therapy (MBCT)

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

Cognitive Behavioural Therapy (CBT)

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

Dr Lori Brotto

UBC

Phone: 604-875-4111

Results disclosure agreements

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