The University of British Columbia 2017 perfectionism treatment project

ISRCTN ISRCTN16141964
DOI https://doi.org/10.1186/ISRCTN16141964
Secondary identifying numbers H16-02815
Submission date
31/03/2017
Registration date
27/04/2017
Last edited
07/07/2022
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Background and study aims
Perfectionism is a personality style characterized by a person's striving for flawlessness and setting high performance standards. This creates vulnerabilities for a variety of psychological, relationship and health problems. The aim of this study is to test two approaches for the treatment of perfectionism. The study looks at whether a group psychotherapy treatment designed by the principal investigator is more effective than a traditional form of group psychotherapy.

Who can participate?
Adults who have volunteered for treatment of their perfectionism and perfectionism-related problems

What does the study involve?
Participants complete a clinical interview and complete questionnaires at the start of treatment and at the midpoint and at the end of the treatment as well as at 6 months after the end of treatment. All participants are given a pre-treatment orientation that describes perfectionism as well as what to expect and how best to benefit from group psychotherapy, and are then randomly allocated to receive 12 sessions of either dynamic-relational group treatment or a supportive group treatment, led by two senior PhD psychology students under the supervision of registered psychologists. Sessions are videotaped for the study.

What are the possible benefits and risks of participating?
Based on previous research it is expected that participants will experience a reduction in their psychological distress and symptoms and a reduction in their perfectionistic behaviour. There are no anticipated physical, psychological, or social risks associated with this treatment. During the treatment, participants may feel uncomfortable with discussing personal information and feelings to other group members and/or the therapist, but this is a normal part of psychotherapy. Some of the questions in the questionnaires may be sensitive, but participants do not have to answer any question if they do not want to. Participant's private information is not shared and is safely stored. All patient/therapist interactions are supervised by Registered Psychologists.

Where is the study run from?
University of British Columbia (Canada)

When is the study starting and how long is it expected to run for?
April 2017 to September 2020 (updated 04/08/2020, previously: December 2018)

Who is funding the study?
1. Society of Psychotherapy Research (USA)
2. American Group Psychotherapy Association (USA)

Who is the main contact?
Dr Paul Hewitt
phewitt@psych.ubc.ca

Contact information

Dr Paul Hewitt
Scientific

Dept of Psychology
2136 West Mall
University of British Columbia
Vancouver
V2w 1C2
Canada

ORCiD logoORCID ID 0000-0003-4474-8611
Phone +1 (0)604 822 5827
Email phewitt@psych.ubc.ca

Study information

Study designSingle-centre randomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Other
Study typeTreatment
Participant information sheet No participant information sheet available
Scientific titleA randomized controlled trial for dynamic-relational vs supportive group treatment of perfectionism
Study acronymRCT Perf
Study hypothesisFor treating perfectionism, dynamic-relational group psychotherapy is better than supportive group psychotherapy
Ethics approval(s)University of British Columbia Behavioral Research Ethics Board, 27/02/2017, ref: H16-02815
ConditionPerfectionism, a core vulnerability and transdiagnostic personality factor
InterventionPerfectionistic individuals (determined by interview and questionnaires) will be randomly assigned to either a dynamic-relational group treatment or a supportive group treatment for perfectionism. Participants are randomly assigned by random number generator. Odd numbers will be assigned to the Dynamic Relational Group and even numbers will be assigned to the Supportive Group.

The dynamic-relational group psychotherapy approach combines knowledge of critical components of interpersonal group psychotherapy (MacKenzie, 1990; Yalom & Leszcz, 2005) and key ingredients in the psychodynamic treatment of perfectionists in individual and group psychotherapy (see Hewitt et al., 2017; Tasca, Mikail, & Hewitt, 2005). The therapeutic intervention focuses on the relational and developmental precursors, interpersonal impact, and underlying relational processes of perfectionism rather than focusing directly on reducing perfectionistic behaviors per se (e.g., negative evaluations, stringent expectations, etc.). That is, the emphasis of interventions is placed on addressing perfectionism-related relational patterns manifest in interactions among group members as well as those described by members within the context of other relationships, including one’s relationship with self. This approach is consistent with traditional and contemporary models of psychodynamic and interpersonal therapy (McWilliams, 2004; Sullivan, 1953) and also consistent with other psychodynamic treatments of perfectionism (e.g., Fredtoft, Poulsen, Bauer, & Malm, 1996; Greenspon, 2008; Sorotzkin, 1998). An important role for therapists is to keep group discussion rooted in the "here and now." They will encourage group members to explore their relationships and experiences within the group and emphasize the expression of affect, interpersonal feedback among members, and interpretations of group processes. Interpretation of transference responses within the group and between group members or between group members and therapists is underscored as a means of exploring and challenging self-limiting interpersonal dynamics. Prominent themes include members’ reactions to empathic failures, tolerance of therapists’ limitations (accepting the “good-enough” as opposed to “the perfect therapist”), and tolerating interpersonal feedback (often experienced as exposure of one’s imperfection). There is also an explicit emphasis on relying on perfectionism as a means of creating safety or defending the self against perceived or actual abandonment, rejection, criticism, intimacy, interpersonal conflict and tension, or a lack of control over one’s relational world. Interpersonal transitions will be important to address throughout the sessions with an explicit focus in later sessions on the termination of group.

Supportive psychotherapy. The main objective of supportive therapy is to improve patients’ immediate adaptation to their life situations. With regard to perfectionism, supportive therapy aims to help patients adopt realistic appraisals of their abilities, goals, and social environment. Empathic validation and direct support will be provided by the therapist and promoted among group members. This approach is based on the assumption that the provision of support and problem solving can help patients achieve improvements in symptoms and social functioning. The therapist attempts to create a climate of gratification wherein patients can share common experiences and feelings, and receive praise (reinforcement) for their efforts at coping. The therapist is thus actively supportive and focused on patients’ relationships with persons outside the group (i.e. as opposed to a focus on intragroup interactions). The therapist makes clarifying rather than interpretive comments, and attempts to model adaptive coping strategies. Interventions in supportive therapy thus focus on directly enhancing patients’ self-esteem and coping abilities, rather than exploring intrapsychic experience. The therapist offers positive comments to reinforce patients’ coping and adaptation via emotional expression, problem solving, and social engagement.

The treatments will be weekly for 13 weeks including one pregroup training session. Participants will be evaluated pre, mid, post, and 6 months post treatment with questionnaires.
Intervention typeOther
Primary outcome measureCurrent primary outcome measures as of 28/01/2021 (updated on 28/06/2022):
1. Self-oriented perfectionism, other-oriented perfectionism, and socially prescribed perfectionism, measured using the Multidimensional Perfectionism Scale
2. Perfectionistic self-presentation, namely perfectionistic self-promotion, nondisplay of imperfection, and nondisclosure of imperfection, measured using the Perfectionistic Self Presentation Scale
3. Automatic perfectionistic thoughts, measured using the Perfectionism Cognitions Inventory
4. Psychological symptoms including somatization, obsessive compulsive, interpersonal sensitivity, depression, anxiety, hostility, phobias, paranoia, and psychoticism, measured using the Brief Symptom Index, overall scores of global severity, positive symptom total and positive symptom distress index
These are all self-report measures administered by research staff and will be administered pretreatment, midpoint of treatment, post treatment, and at 6-month follow-up timepoint.

Previous primary outcome measures:
1. Self-oriented perfectionism, other-oriented perfectionism, and socially prescribed perfectionism, measured using the Multidimensional Perfectionism Scale
2. Perfectionistic self-presentation, namely perfectionistic self-promotion, nondisplay of imperfection, and nondisclosure of imperfection, measured using the Perfectionistic Self Presentation Scale
3. Automatic perfectionistic thoughts, measured using the Perfectionism Cognitions Inventory
4. Psychological symptoms including somatization, obsessive compulsive, interpersonal sensitivity, depression, anxiety, hostility, phobias, paranoia, and psychoticism, measured using the Brief Symptom Index, overall scores of global severity, positive symptom total and positive symptom distress index
5. Interpersonal and relational difficulties, measured using the Inventory of Interpersonal Problems
These are all self-report measures administered by research staff and will be administered pretreatment, midpoint of treatment, post treatment, and at 6-month follow-up timepoint.
Secondary outcome measuresToronto Alexithymia Scale, Pathological Narcissism Inventory, Automatic Self Recriminations Scale, Dysfunctional Attitudes Scale. These self report measures will be administered pre, post, midpoint, and followup timepoints.

1. Overall alexithymia, measured using the Toronto Alexithymia Scale
2. Critical self-related inner dialogue including harsh self-criticism, nondeservedness, not mattering, and loathsomeness, measured using the Automatic Self Recriminations Scale
3. Self-related dysfunctional attitudes regarding perfectionism, measured using the Dysfunctional Attitudes Scales
Overall study start date15/04/2017
Overall study end date30/09/2020

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants60
Total final enrolment80
Participant inclusion criteria1. Individuals from the community who have volunteered for treatment of their perfectionism and perfectionism-related problems
2. Patients with elevated levels of at least one component of perfectionism
3. Based on past treatment of perfectionism research patients with personality and interpersonal problems, depression, and anxiety are expected
2. Fluent in spoken and written English
Participant exclusion criteria1. Currently suicidal or experiencing psychotic symptoms
2. Not fluent in written and spoken English as the research and treatment will be conducted solely in English
3. Potential participants will be excluded if they have not experienced any close relationship (e.g., friend, romantic relationship, relative) because group psychotherapy is not indicated and is not likely tolerated by such individuals
Recruitment start date15/04/2017
Recruitment end date31/12/2017

Locations

Countries of recruitment

  • Canada

Study participating centre

University of British Columbia
Perfectionism and Psychopathology Lab
Dept of Psychology
Vancouver
V6T 1Z4
Canada

Sponsor information

University of British Columbia
University/education

Office of Research Services
TEF III Building
#102-6190 Agronomy Road
Vancouver
V6T 1Z3
Canada

Phone +1 (0)604 822 2755
Email nadia.rad@ors.ubc.ca
ROR logo "ROR" https://ror.org/03rmrcq20

Funders

Funder type

Research organisation

Society of Psychotherapy Research

No information available

American Group Psychotherapy Association (funds applied for)

No information available

Results and Publications

Intention to publish date30/06/2022
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planResults will be published in a peer-reviewed journal (previous perfectionism treatment effectiveness was published in Psychotherapy) as will offshoots of the main study findings. The plan is to submit the main paper by September 2020 and subsequent papers every 3 months following that date.
IPD sharing planThe datasets generated during and/or analysed during the current study are/will be available upon request from Dr Paul Hewitt (phewitt@psych.ubc.ca).

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Basic results 02/11/2021 03/11/2021 No No

Additional files

ISRCTN16141964_BasicResults_02Nov21.pdf

Editorial Notes

07/07/2022: Internal review.
28/06/2022: The primary outcome measures were updated to reflect changes from 28/01/2021.
03/11/2021: The following changes have been made:
1. The basic results of this trial have been uploaded as an additional file.
2. The total final enrolment number has been added.
14/09/2021: The intention to publish date has been changed from 30/09/2021 to 30/06/2022.
04/08/2020: The following changes were made to the trial record:
1. The overall end date was changed from 01/07/2020 to 30/09/2020.
2. The intention to publish date was changed from 01/09/2020 to 30/09/2021.
3. The plain English summary was updated to reflect these changes.
06/01/2020: The following changes were made to the trial record:
1. The overall trial end date was changed from 01/06/2019 to 01/07/2020.
2. The intention to publish date was changed from 15/04/2018 to 01/09/2020.
16/10/2018: The overall trial end date was changed from 31/12/2018 to 01/06/2019.