scholarly journals Efficacy of cognitive behavioural therapy-based smartphone app for smoking cessation in China: a study protocol of a randomised controlled trial

BMJ Open ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. e041985
Author(s):  
Yanhui Liao ◽  
Jinsong Tang

IntroductionA number of smartphone apps have been proved to be effective in assisting smoking cessation in many countries, but little is known about the effectiveness of smartphone apps that assist in smoking cessation in China. This study aims to evaluate the efficacy of cognitive behavioural therapy (CBT)-based cigarette smoking cessation smartphone app for treatment-seeking smokers in China.Methods and analysisIn this remote control, randomised controlled trial, the participants will be randomised and allocated in 1:1 ratio to smoking cessation app intervention group or to control group. Participants will receive a 12-week intervention (treatment group will receive CBT-based cigarette smoking cessation smartphone app intervention and control group will receive text messaging-based control intervention) with follow-up at week 26. The primary outcome includes biologically verified continuous smoking abstinence at week 26 after the quit date. The main secondary outcomes include 7-hour point prevalence smoking abstinence at weeks 1, 2, 3, 4, 8, 12, 16, 20 and 26, self-reported continuous smoking abstinence at weeks 4, 8, 12, 16, 20 and 26 after the quit date. About 1200 smokers with willingness to make a quit attempt within a month from January 2021 to August 2021 or until the recruitment process is complete will be recruited. The final 26-week follow-up will be completed in August 2022. The trial results will be available by the end of 2022. All analyses will be done on an intention-to-treat basis. Based on the previous studies, we hypothesised that this CBT-based app will be an effective, feasible and accessible smoking cessation app in China.Ethics and disseminationEthical approval was obtained from the ethics committee of Sir Run Run Shaw Hospital, an affiliate of Zhejiang University, Medical College (number: 20200129-33). Study results will be disseminated via research conference presentations and peer-reviewed publications.Trial registration numberNCT04421170.

BJPsych Open ◽  
2016 ◽  
Vol 2 (3) ◽  
pp. 204-209 ◽  
Author(s):  
Peter Kinderman ◽  
Paul Hagan ◽  
Sophie King ◽  
James Bowman ◽  
Jasprit Chahal ◽  
...  

BackgroundThe widespread use of smartphones makes effective therapies such as cognitive–behavioural therapy (CBT) potentially accessible to large numbers of people.AimsThis paper reports the usage data of the first trial of Catch It, a new CBT smartphone app.MethodUptake and usage rates, fidelity of user responses to CBT principles, and impact on reported negative and positive moods were assessed.ResultsA relatively modest proportion of people chose to download the app. Once used, the app tended to be used more than once, and 84% of the user-generated content was consistent with the basic concepts of CBT. There were statistically significant reductions in negative mood intensity and increases in positive mood intensity.ConclusionsSmartphone apps have potential beneficial effects in mental health through the application of basic CBT principles. More research with randomised controlled trial designs should be conducted.


1998 ◽  
Vol 173 (1) ◽  
pp. 61-68 ◽  
Author(s):  
Elizabeth Kuipers ◽  
David Fowler ◽  
Phiuppa Garety ◽  
Daniel Chisholm ◽  
Daniel Freeman ◽  
...  

BackgroundA randomised controlled trial of cognitive — behavioural therapy (CBT) for people with medication-resistant psychosis showed improvements in overall symptomatology after nine months of treatment; good outcome was strongly predicted by a measure of cognitive flexibility concerning delusions. The present paper presents a follow-up evaluation 18 months after baseline.MethodForty-seven (78% of original n=60) participants were available for follow-up at 18 months, and were reassessed on all the original outcome measures (see Part I). An economic evaluation was also completed.ResultsThose in the CBT treatment group showed a significant and continuing improvement in Brief Psychiatric Rating Scale scores, whereas the control group did not change from baseline. Delusional distress and the frequency of hallucinations were also significantly reduced in the CBT group. The costs of CB Tappear to have been offset by reductions in service utilisation and associated costs during follow-up.ConclusionsImprovement in overall symptoms was maintained in the CBT group 18 months after baseline and nine months after intensive therapy was completed. CBT may be a specific and cost-effective intervention in medication-resistant psychosis.


2017 ◽  
Vol 211 (2) ◽  
pp. 95-102 ◽  
Author(s):  
Patricia Cooney ◽  
Catherine Jackman ◽  
David Coyle ◽  
Gary O'Reilly

BackgroundDespite the evidence base for computer-assisted cognitive–behavioural therapy (CBT) in the general population, it has not yet been adapted for use with adults who have an intellectual disability.AimsTo evaluate the utility of a CBT computer game for adults who have an intellectual disability.MethodA 2 × 3 (group × time) randomised controlled trial design was used. Fifty-two adults with mild to moderate intellectual disability and anxiety or depression were randomly allocated to two groups: computerised CBT (cCBT) or psychiatric treatment as usual (TAU), and assessed at pre-treatment, post-treatment and 3-month follow-up. Forty-nine participants were included in the final analysis.ResultsA significant group x time interaction was observed on the primary outcome measure of anxiety (Glasgow Anxiety Scale for people with an Intellectual Disability), favouring cCBT over TAU, but not on the primary outcome measure of depression (Glasgow Depression Scale for people with a Learning Disability). A medium effect size for anxiety symptoms was observed at post-treatment and a large effect size was observed after follow-up. Reliability of Change Indices indicated that the intervention produced clinically significant change in the cCBT group in comparison with TAU.ConclusionsAs the first application of cCBT for adults with intellectual disability, this intervention appears to be a useful treatment option to reduce anxiety symptoms in this population.


2011 ◽  
Vol 199 (4) ◽  
pp. 317-322 ◽  
Author(s):  
Edward R. Watkins ◽  
Eugene Mullan ◽  
Janet Wingrove ◽  
Katharine Rimes ◽  
Herbert Steiner ◽  
...  

BackgroundAbout 20% of major depressive episodes become chronic and medication-refractory and also appear to be less responsive to standard cognitive–behavioural therapy (CBT).AimsTo test whether CBT developed from behavioural activation principles that explicitly and exclusively targets depressive rumination enhances treatment as usual (TAU) in reducing residual depression.MethodForty-two consecutively recruited participants meeting criteria for medication-refractory residual depression were randomly allocated to TAU v. TAU plus up to 12 sessions of individual rumination-focused CBT. The trial has been registered (ISRCTN22782150).ResultsAdding rumination-focused CBT to TAU significantly improved residual symptoms and remission rates. Treatment effects were mediated by change in rumination.ConclusionsThis is the first randomised controlled trial providing evidence of benefits of rumination-focused CBT in persistent depression. Although suggesting the internal validity of rumination-focused CBT for residual depression, the trial lacked an attentional control group so cannot test whether the effects were as a result of the specific content of rumination-focused CBT v. non-specific therapy effects.


1997 ◽  
Vol 171 (4) ◽  
pp. 319-327 ◽  
Author(s):  
Elizabeth Kuipers ◽  
Philippa Garety ◽  
David Fowler ◽  
Graham Dunn ◽  
Paul Bebbington ◽  
...  

BackgroundA series of small, mainly uncontrolled, studies have suggested that techniques adapted from cognitive–behavioural therapy (CBT) for depression can improve outcome in psychosis, but no large randomised controlled trial of intensive treatment for medication-resistant symptoms of psychosis has previously been published.MethodSixty participants who each had at least one positive and distressing symptom of psychosis that was medication-resistant were randomly allocated between a CBT and standard care condition (n=28) and a standard care only control condition (n=32). Therapy was individualised, and lasted for nine months. Multiple assessments of outcome were used.ResultsOver nine months, improvement was significant only in the treatment group, who showed a 25% reduction on the BPRS. No other clinical, symptomatic or functioning measure changed significantly. Participants had a low drop-out rate from therapy (11%), and expressed high levels of satisfaction with treatment (80%). Fifty per cent of the CBT group were treatment responders (one person became worse), compared with 31% of the control group (three people became worse and another committed suicide)ConclusionsCBT for psychosis can improve overall symptomatology. The findings provide evidence that even a refractory group of clients with a long history of psychosis can engage in talking about psychotic symptoms and their meaning, and this can improve outcome.


Author(s):  
Yuko Urao ◽  
Ikuyo Ohira ◽  
Takako Koshiba ◽  
Shin-ichi Ishikawa ◽  
Yasunori Sato ◽  
...  

Abstract Background In Japan, ‘Journey of the Brave’, a cognitive behavioural therapy (CBT)-based anxiety preventive education programme, was previously developed and its effectiveness examined in two small-scale controlled trials. These studies had some limitations, including a small number of participants and not having regular classroom teachers as programme facilitators. Therefore, we conducted a large-scale controlled trial, with teachers as programme implementers. Methods Twenty-seven elementary schools participated: 1622 and 1123 children were allocated to the intervention and control groups, respectively. The intervention group received a programme comprising ten 45-min sessions, while the control group underwent the regular school curriculum. Anxiety symptoms among participants were assessed using the Spence Children’s Anxiety Scale (SCAS) at three stages (pre-intervention, post-intervention, and follow-up). Results Following primary analysis, estimated mean changes in SCAS from baseline to follow-up were − 4.91 (95% CI − 5.91, − 3.90) in the intervention group and − 2.53 (95% CI − 3.52, − 1.54) in the control group; the group difference was 2.37 (95% CI 1.42, 3.33, p < 0.0001). Children in the intervention group showed significant reduction in their anxiety score versus children in the control group. Conclusions The results showed a statistically significant anxiety score reduction in the intervention group, thus verifying the programme’s effectiveness. Trial registration The University Hospital Medical Information Network (UMIN): UMIN000032517. Registered 10 May 2018—Retrospectively registered, https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000037083


2020 ◽  
Author(s):  
Jeannette Milgrom ◽  
Brian G. Danaher ◽  
John R. Seeley ◽  
Christopher J. Holt ◽  
Charlene Holt ◽  
...  

BACKGROUND Previous research confirms that symptoms of postnatal depression (PND) can be ameliorated through internet-delivered psychological interventions. To date, no research has examined the efficacy of such interventions compared directly to face-to-face (FTF) treatment in women clinically diagnosed with PND. OBJECTIVE We aimed to compare the efficacy of one of the first Web-based cognitive behavioural therapy (internet CBT + coach calls) interventions for PND (MumMoodBooster: MMB) with FTF-CBT in a randomised controlled trial (RCT). METHODS One hundred and sixteen postnatal women with a DSM-IV diagnosis of major or minor depression were randomised to either MMB (n = 39), FTF-CBT (n = 39) or a treatment as usual control condition (TAU, n = 38). Diagnostic status was determined at baseline and at a 21-week follow-up using the Structured Clinical Interview for the DSM-IV (SCID-IV). Severity of anxious and depressive symptoms were evaluated with the Depression Anxiety Stress Scales (DASS-21) and the Beck Depression Inventory – Revised (BDI-II) at baseline, 12 weeks (post-treatment) and at 21 weeks follow-up. RESULTS Ninety two percent of participants had a diagnosis of major depression at baseline. Rates of remission from the major or minor depressive episode at 21 weeks in both the FTF-CBT and the MMB groups were superior to TAU (Relative Risk = 0.59 and 0.68 respectively) and they were not significantly different from each other. Whilst remission rates differed between TAU and FTF-CBT, growth models showed that, in terms of symptom reduction across time, the FTF-CBT treatment was not significantly better than TAU. By comparison, MMB was statistically superior to both TAU and FTF-CBT in reducing symptoms of depression, anxiety and stress from baseline to 21 weeks follow-up (large and moderate effect sizes). Thus, after 21 weeks, symptom scores for depression and anxiety in women receiving MMB were approximately 50% lower than the average scores in both TAU and FTF-CBT. CONCLUSIONS In this RCT, MMB was at least as effective as FTF-CBT in achieving remission from a diagnosed postnatal depressive episode. MMB was superior to both TAU and FTF-CBT in encouraging and maintaining reduction of symptom severity over 21 weeks follow-up for depressed postnatal women. These findings replicate results of prior studies of MMB that showed clinically significant improvements in depressive symptoms and they provide direct empirical support that internet delivered treatment for depressed postnatal women is a viable alternative to face-to-face treatment. Advantages of internet treatment include anonymity, convenience and catering for women who would prefer not to, or cannot, access face-to-face treatments. The generalisability of results needs to be examined by future research since RCTs of internet-based versus face-to-face treatments necessarily involve a subset of people who are willing to undertake either modality of treatment. CLINICALTRIAL The protocol for this trial was registered prospectively on the Australia and New Zealand Clinical Trials Registry (trial id ACTRN12613000881730); https://anzctr.org.au/Trial/Registration/TrialReview.aspx?id=364683&isReview=true.


BMJ Open ◽  
2017 ◽  
Vol 7 (11) ◽  
pp. e017177 ◽  
Author(s):  
Dan Denis ◽  
Thalia C Eley ◽  
Fruhling Rijsdijk ◽  
Helena M S Zavos ◽  
Robert Keers ◽  
...  

IntroductionCognitive–behavioural therapy for insomnia (CBT-I) leads to insomnia symptom improvements in a substantial proportion of patients. However, not everyone responds well to this treatment, and it is unclear what determines individual differences in response. The broader aim of this work is to examine to what extent response to CBT-I is due to genetic and environmental factors. The purpose of this pilot study is to examine feasibility of a design to test hypotheses focusing on an unselected sample, that is, without selection on insomnia complaints, in order to plan a larger behavioural genetics study where most participants will likely not have an insomnia disorder.Methods and analysisA two parallel-group randomised controlled trial is being conducted across three London universities. Female students (minimum age 18 years) enrolled on a psychology programme at one of the three sites were invited to participate. The target number of participants to be recruited is 240. Following baseline assessments, participants were randomly allocated to either the treatment group, where they received weekly sessions of digital CBT-I for 6 weeks, or the control group, where they completed an online puzzle each week for 6 weeks. Follow-up assessments have taken place mid-intervention (3 weeks) and end of intervention (6 weeks). A 6-month follow-up assessment will also occur. Primary outcomes will be assessed using descriptive statistics and effect size estimates for intervention effects. Secondary outcomes will be analysed using multivariate generalised estimating equation models.Ethics and disseminationThe study received ethical approval from the Research Ethics and Integrity subcommittee, Goldsmiths, University of London (application reference: EA 1305). DNA sample collection for the BioResource received ethical approval from the NRES Committee South Central—Oxford (reference number: 15/SC/0388). The results of this work shall be published in peer-reviewed journals.Trial registration numberNCT03062891; Results.


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