Per Carlbring

Per Carlbring
Stockholm University | SU · Department of Psychology

Professor
Please email me (per.carlbring@psychology.su.se) instead of sending messages on this platform.

About

488
Publications
250,996
Reads
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28,794
Citations
Additional affiliations
April 2010 - January 2013
Umeå University
Position
  • Professor (Full)
August 2006 - March 2010
Linköping University
Position
  • PostDoc Position

Publications

Publications (488)
Article
Full-text available
Internet interventions, and in particular Internet‐delivered cognitive behaviour therapy (ICBT), have existed for at least 20 years. Here we review the treatment approach and the evidence base, arguing that ICBT can be viewed as a vehicle for innovation. ICBT has been developed and tested for several psychiatric and somatic conditions, and direct c...
Article
Although impressive progress has been made toward developing empirically‐supported psychological treatments, the reality remains that a significant proportion of people with mental health problems do not receive these treatments. Finding ways to reduce this treatment gap is crucial. Since app‐supported smartphone interventions are touted as a possi...
Article
Full-text available
Hundreds of randomized controlled trials (RCTs) have tested the efficacy of mobile health (mHealth) tools for a wide range of mental and behavioral health outcomes. These RCTs have used a variety of control condition types which dramatically influence the scientific inferences that can be drawn from a given study. Unfortunately, nomenclature across...
Article
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This pilot study aimed to investigate the acceptability and effectiveness of a brief-guided internet-based cognitive behavioural therapy (iCBT) for people with emotional distress during the COVID-19 pandemic. Using a quasi-experimental research design with a 3-arm study, eligible participants were assigned to a group with student counsellors (n = 2...
Article
An intimate partner relationship is one of the most significant life goals for humans. Romantic relationships can promote healthy behavior and buffer against the development of psychiatric disorders. However, reliable and valid measures of relationship satisfaction are lacking. The Valentine scale is a freely available brief measure of relationship...
Article
Background Social anxiety is a heightened fear and discomfort in social situations which can be experienced in varying degrees of severity. Cases of elevated distress and impaired functioning and quality of life can lead to a clinical diagnosis of social anxiety disorder. Altering cognitive biases associated with social anxiety has been suggested a...
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Background We examined the feasibility and outcomes of Artificial Intelligence (AI) as a virtual coach in guided self-help (GSH-AI) compared to pure self-help (PSH). Method Participants (N = 85 undergraduate university students; M age = 20.65 years [SD = 2.38]; 84 % female) were randomised to PSH (N = 42) or GSH-AI (N = 43). The intervention was a...
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This narrative historical review examines the development of internet-based cognitive behavioral therapy (ICBT) in Sweden, describing its progression within both academic and routine care settings. The review encompasses key publications, significant scientific findings, and contextual factors in real-world settings. Over 25 years ago, Sweden emerg...
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Background Deliberate Practice (DP), which underscores the importance of expert mentorship, personalized learning objectives, feedback, and repetition, has been suggested as a method to enhance the effectiveness of therapists. Method The study tested the efficacy of an eight-week, structured, group-based online course, enriched with peer feedback,...
Article
Background Several treatment-related challenges exist for gambling disorder, in particular at-scale dissemination in health care settings. Objective This study describes the introduction of a newly developed internet-delivered cognitive behavioral therapy (iCBT) program for gambling disorder (GD), provided with therapist support in routine addicti...
Article
Researchers and clinicians are becoming increasingly aware of the importance of assessing positive functioning to inform clinical outcomes. This paper evaluates the Questionnaire on Well-Being (QWB, available for free https://doi.org/10.17605/OSF.IO/GSC3R), a clinically informed instrument that assesses subjective well-being, across two studies. St...
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Introduction Access to evidence-based psychological therapy for posttraumatic stress disorder (PTSD) is limited. Blended Trauma-focused Cognitive Therapy (bTF-CT), merging internet-modules with a few therapy sessions, may be a pathway to enhance treatment access while maintaining the benefits of face-to-face therapy. Objectives This study aimed to...
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Background Alcohol-related issues are widespread worldwide and are fairly substantial. Numerous studies have identified and clarified the effects and prevalence of alcohol use across different contexts. However, when it comes to the prevalence of alcohol in psychiatry and its impact on treatment outcomes compared to other patient groups, studies ar...
Article
Guided self-help is an evidence-based intervention used globally. Self-help is a fundamental part of the stepped care model of mental health services that enables the efficient use of limited resources. Despite its importance, there is little information defining the role of the guide and the key competences required. In this context, the guide is...
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Background Anxiety and depression are highly prevalent and often comorbid mental disorders that are encompassed within the broad category of emotional disorders. The frequent comorbidity of anxiety and depression can pose challenges for accurate diagnosis and treatment which, in turn, highlights the need for reliable measurements that are simultane...
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Social Anxiety Disorder (SAD) is highly prevalent and debilitating disorder. Treatments exist but are not accessible and/or helpful for all patients, indicating a need for accessible treatment alternatives. The aim of the present trial was to evaluate internet-delivered psychodynamic therapy (IPDT) with and without therapist guidance, compared to a...
Article
Purpose: This study examined the efficacy of a 10-week internet-based cognitive behavioral therapy (iCBT) program “REST Online” for Hong Kong university students with mild to moderate levels of psychological distress. Method: A total of 206 Hong Kong university students were randomized into: (1) web-based and (2) app-based iCBT, and (3) waitlist co...
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Objective: Most individuals attending detoxification clinics do not pursue subsequent treatment. Earlier research has suggested that emerging technologies like mHealth interventions could address the postdetoxification treatment gap, yet it remains unclear whether patients themselves endorse such approaches. Our study aimed to qualitatively explore...
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Background and aims Interest in psychedelic research has grown significantly in recent years and the naturally derived substance psilocybin, in combination with therapy, has shown promising results as a treatment for a range of psychiatric conditions. However, the negative effects and risks of psilocybin-assisted treatment are not well-established....
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In mental health care, the integration of artificial intelligence (AI) into internet interventions could significantly improve scalability and accessibility, provided that AI is perceived as being as effective as human professionals. This longitudinal study investigates the comparative perceptions of ChatGPT and human mental health support professi...
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Background Recent global crises, such as the COVID-19 pandemic and the 2022 Russian invasion of Ukraine, have contributed to a rise in the global prevalence of anxiety and depressive disorders. This study examines the indirect impact of the Ukraine war on emotional disorders within a Swedish clinical population. Method The sample comprised partici...
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Perfectionism can be problematic when your self-worth is dependent on achievements and leads to inflexible standards, cognitive biases, and rigid behaviors. Cognitive behavior therapy for perfectionism is shown to be effective, including for targeting psychiatric symptoms and when delivered via the Internet (iCBT-P). However, few studies have compa...
Article
This study aimed to assess the efficacy of a guided online mindfulness-based intervention (iMBI) for community residents experiencing emotional distress during the COVID-19 pandemic in Hong Kong. In a randomized controlled trial, 64 participants were recruited from collaborating community-based mental health service units in Hong Kong and assigned...
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Auto-play is a ubiquitous feature in online casino gambling and virtual slot machines especially, allowing gamblers to initiate spin sequences of pre-set length and value. While theoretical accounts diverge on the hypothesized causal effect on gambling behavior of using the auto-play feature, observational findings show that this feature is used to...
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Perfectionism is a transdiagnostic process associated with a range of psychological disorders. Cognitive Behaviour Therapy for Perfectionism (CBT-P) has been demonstrated as efficacious across guided and unguided internet delivered interventions in reducing perfectionism and psychopathology. The aim of this pilot study was to understand perceptions...
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Introduction Quality of life (QoL) can be defined as the goodness of life, beyond simply absence of disease or functional impairments, self-rating scales of which capture valuable information beyond change in primary outcomes. This study (n = 3,384) validated the Brunnsviken Brief Quality of Life Inventory (BBQ) across divergent groups by evaluatin...
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Low adherence in self-guided internet interventions is linked to poorer outcomes. Although some predictors of adherence have been identified, few are modifiable for widespread application. One personal variable with the potential to increase adherence in internet interventions is context-specific self-efficacy. This protocol outlines a randomized c...
Article
Background: This study assessed the potential effectiveness, acceptability and feasibility of a tailored mindfulness-based intervention (MBI, REMIND 2.0) for personal recovery among people with mental illness during the COVID-19 pandemic. Methods: In this pilot mixed methods randomized controlled trial, participants were assigned to either the M...
Preprint
BACKGROUND Several treatment-related challenges exist for gambling disorder, in particular at-scale dissemination in health care settings. OBJECTIVE This study describes the introduction of a newly developed internet-delivered cognitive behavioral therapy (iCBT) program for gambling disorder (GD), provided with therapist support in routine addicti...
Article
Full-text available
This study aimed to investigate the differences between responses generated by ChatGPT and those produced by humans in terms of authenticity, professionalism, and practicality. It involved 140 participants of the age group ranging from 18 to 43 (101 females, 37 males, and 2 preferring not to disclose their gender). The participants were presented w...
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Highlights •One of the first trials examining the efficacy of a brief preventive recovery training program in a sample of distressed employees. •Preliminary results suggest that employees across a wide range of professions could learn to recover, reduce stress, and improve quality-of-life. •This type of accessible and brief recovery intervention mi...
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Objectives Clinician-supported internet-delivered cognitive behavioral therapy (ICBT) can be an effective treatment option when treating social anxiety disorder (SAD). Unguided ICBT is often found to be less effective. One possible solution to reduce the costs of clinician support is to provide support on demand. In this format of guidance, partici...
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Objectives The current study was conducted to translate and validate the short version of the Kentucky Inventory of Mindfulness Skills (KIMS-Short) for the Chinese mental health population to examine the association between mindfulness and personal recovery. Method A sample of 434 community mental health service users completed the Chinese KIMS-Sh...
Article
Objective This study investigated the effectiveness of a low-intensity online mindfulness-based Intervention (iMBI) for alleviating anxiety in university students during the COVID-19 pandemic. Methods In a randomized controlled trial involving 134 participants from a local university in Hong Kong, subjects were randomly assigned to either the inte...
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We conducted a meta-analysis using individual participant data from three, two-dose psilocybin trials for depression (N=102) with the aim of assessing the risk of symptom worsening. Clinically significant symptom worsening occurred for a minority of participants in the psilocybin and escitalopram conditions (∼10%) and for a majority of participants...
Article
Importance: Social anxiety disorder (SAD) can be adequately treated with cognitive behavioral therapy (CBT). However, there is a large gap in knowledge on factors associated with prognosis, and it is unclear whether symptom severity predicts response to CBT for SAD. Objective: To examine baseline SAD symptom severity as a moderator of the associ...
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Digital innovations in mental health offer great potential, but present unique challenges. Using a consensus development panel approach, an expert, international, cross-disciplinary panel met to provide a framework to conceptualise digital mental health innovations, research into mechanisms and effectiveness and approaches for clinical implementati...
Article
Most research showing results of psychotherapy come from efficacy studies or effectiveness studies from university counselling centers, or therapy clinics at universities. This study is an effectiveness study that aims to investigate the results of psychological treatment in psychiatric clinics for outpatients under naturalistic conditions. The stu...
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Objective: Therapeutic alliance is one of the most stable predictors of outcome in psychotherapy, regardless of theoretical orientation. The alliance-outcome relationship in internet-based treatments has been investigated with mixed results. There is preliminary evidence that emotion regulation can work as a mediator for the alliance-outcome relat...
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Providing therapist-guided cognitive behaviour therapy via the Internet (ICBT) has advantages, but a central research question is to what extent similar clinical effects can be obtained as with gold-standard face-to-face cognitive behaviour therapy (CBT). In a previous meta-analysis published in this journal, which was updated in 2018, we found evi...
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Assertiveness training has been an essential component in cognitive-behavioral therapy (CBT), for example, in the treatment of social anxiety and in dialectical behavioral therapy. However, the assertiveness construct has garnered little attention in recent clinical research. The objective of this study was to investigate the efficacy of an eight-w...
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Purpose of Review This review focuses on the efficacy of internet-based psychological interventions for patients with cardiovascular disease (CVD) and comorbid anxiety and depression. Anxiety and depression comprise barriers for treatment adherence and are associated with poorer patient-reported and clinical outcomes, and greater health care costs....
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Objectives: Responsible workplaces strive to minimize the harmful effects of alcohol and drug abuse. However, gambling is still a neglected area in workplace research. This study describes workplace gambling and investigates variables associated with at-risk and problem gambling (ARPG) and knowing about colleagues who gambles during work, using cro...
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Objective: Previous research suggests that a brief duty-of-care telephone call to high expenditure customers was associated with lower gambling over the subsequent year. The current aim was to assess effects on individual trajectories rather than overall group effects reported previously. The objective was to identify different patterns of individu...
Preprint
Full-text available
Hundreds of randomized controlled trials (RCTs) have tested the efficacy of mobile health (mHealth) tools for a wide range of mental and behavioral health outcomes. These RCTs have used a variety of control condition types which dramatically influence the scientific inferences that can be drawn from a given study. Unfortunately, nomenclature across...
Article
Full-text available
Objective: To explore young people's perceptions of the relationship with the therapist in internet-based psychodynamic treatment for adolescent depression. Method: As a part of a randomized controlled trial, 18 adolescents aged 15-19 were interviewed after participating in treatment. Interviews followed a semi-structured interview schedule and...
Article
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Background University students are at high risk of various mental health problems due to high levels of psychological distress. However, university counseling services are often inadequate to meet their mental health needs due to shortage of mental health professionals, especially in Hong Kong. Internet-based cognitive behavioral therapy (iCBT) has...
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Background Though many adults with ADHD underperform professionally, are more stressed, and have more days of sickness absence compared to adults without ADHD, few studies have explored the experience of working as an adult with ADHD. This study explores the general experience of working with ADHD, including stress and work-related mental illness....
Article
Purpose: This pre-pilot randomized controlled trial (RCT) assessed a mindfulness-based intervention (MBI, “REMIND1.0”) during the COVID-19 pandemic. Methods: Twenty mental health service users were allocated to either 8 weekly mixed-mode MBI ( n = 10) or treatment-as-usual (TAU) ( n = 10). Results: There were significant interactions between group...
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Internet-delivered interventions are generally effective for psychological problems. While the presence of a clinician guiding the client via text messages typically leads to better outcomes, the characteristics of what constitutes high-quality communication are less well investigated. This study aimed to identify how an internet therapist most eff...
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Selective serotonin reuptake inhibitors (SSRIs) and internet-based cognitive behavioral therapy (ICBT) are recommended treatments of social anxiety disorder (SAD), and often combined, but their effects on monoaminergic signaling are not well understood. In this multi-tracer positron emission tomography (PET) study, 24 patients with SAD were randomi...
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Background and aims Lower-risk recommendations for avoiding gambling harm have been developed as a primary prevention measure, using self-reported prevalence survey data. The aim of this study was to conduct similar analyses using gambling company player data. Methods The sample ( N = 35,753) were Norsk Tipping website customers. Gambling indicato...
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Measuring and assessing the different aspects of gambling behavior and its consequences is crucial for planning prevention, treatment, and understanding the development of at-risk and problem gambling. Studies indicate that instruments measuring problem gambling produce different results based on the characteristics of the population assessed. To a...
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Objective: To examine if the processes in the cognitive model mediate cognitive therapy (CT) and behavior therapy (BT) for insomnia. Method: Individuals diagnosed with insomnia disorder (n = 219) were randomized to telephone-supported internet-delivered CT (n = 72), BT (n = 73), or a wait-list (WL; n = 74). Cognitive processes (worry, dysfunctio...
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Introduction While online consultations have shown promise to be a means for the effective delivery of high-quality mental healthcare and the first implementations of these digital therapeutic contacts go back nearly two decades, uptake has remained limited over the years. The onset of the COVID-19 pandemic dramatically altered this relative stands...
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Background Eating disorders (ED) are severe psychiatric conditions, characterized by decreased quality of life and high mortality. However, only a minority of patients with ED seek care and very few receive treatment. Internet-delivered cognitive behavioral therapy (ICBT) has the potential to increase access to evidence-based treatments. Aims The...
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Background Adolescent major depressive disorder (MDD) is highly prevalent and associated with lifelong adversity. Evidence-based treatments exist, but accessible treatment alternatives are needed. We aimed to compare internet-based psychodynamic therapy (IPDT) with an established evidence-based treatment (internet-based cognitive behavioural therap...
Article
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This is the protocol for a Campbell systematic review. The objectives are as follows: (a) to quantify the effect sizes for virtual reality exposure therapy (VRET) in the treatment of social anxiety disorder (SAD), targeting primary social anxiety symptoms, comorbid anxiety and depression symptoms and improvements in quality of life, when compared t...
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Responsible gambling (RG) tools are globally widespread; they aim to prevent or decrease the harm caused by gambling. However, existing research suggests that several included features do not decrease gambling or significantly reduce the subsequent harm. Most of the previous studies have used gambling data to understand the changes in gambling beha...
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Specific phobia can be treated successfully with exposure therapy. Although exposure therapy has strong effects on self-reported ratings and behavioral avoidance, effects on measures derived from electroencephalography (EEG) are scant and unclear. To fill this gap, spider-phobic individuals received either in-vivo or virtual reality exposure treatm...
Article
Objective: This study aimed to test the feasibility and efficacy of a self-guided online cognitive behaviour therapy (iCBT) for university students in Hong Kong during COVID-19. Method: One group pre-post-test design with convenient sampling was adopted in this study, involving 84 university students who received a newly developed iCBT within an 8...
Preprint
Full-text available
BACKGROUND In the recent decade, stress-related disorders have received more attention, with an increasing prevalence, especially within the working population. Internet provides new options for broad dissemination and a growing body of evidence suggest that internet-based interventions for stress might be effective. Yet, few studies have examined...
Article
Full-text available
Background: In recent decades, stress-related disorders have received more attention, with an increasing prevalence, especially within the working population. The internet provides new options for broad dissemination, and a growing body of evidence suggests that web-based interventions for stress might be effective. However, few studies have exami...
Article
Background Little is known from the perspective of service users on the quality and benefits of receiving telephone counseling in a guided Internet-based Cognitive Behavioral Therapy (iCBT). Purpose This study aimed to investigate, from the user’s perspective, the feasibility, quality, and benefits of a telephone-supported iCBT which provided eigh...
Article
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Studies suggest that internet-delivered cognitive behaviour therapy (ICBT) can be effective when treating generalized anxiety disorder (GAD). This pilot factorial design study examined the effects of two types of ICBT (worry-specific and self-tailored treatment), and two support types (scheduled weekly support and support on demand), on measures of...
Article
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Background More research is needed in the field of Internet-delivered Cognitive Behavioral Treatments (ICBTs) for specific phobia in order to understand which characteristics are important in online exposure scenarios. The aim of the present work was to conduct a feasibility pilot study to explore participants' opinions, preferences, and acceptabil...
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Background Despite the association of Gambling Disorder (GD) with poor mental health, treatment options generally lack components targeting emotional difficulties. This study investigated the feasibility and acceptability of adding strategies of emotion regulation to an eight-session weekly group treatment. Method This non-randomized pilot study r...