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The Safety, Acceptability and Efficacy of Alena

The Safety, Acceptability and Efficacy of Alena, a Modularized CBT-based Mobile App Intervention for Social Anxiety: a Randomised Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05858294
Enrollment
102
Registered
2023-05-15
Start date
2022-10-31
Completion date
2022-12-18
Last updated
2023-05-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Social Anxiety, Social Anxiety Disorder, Social Anxiety Disorder (Social Phobia)

Keywords

RCT, CBT

Brief summary

The present study is a randomised controlled trial that seeks to investigate the safety, acceptability and efficacy and safety of the Alena CBT programme as a treatment for social anxiety disorder.

Detailed description

This is a 6-week web-based parallel-group unblinded randomised controlled trial with a 4-week intervention period and a 2-week follow-up post intervention. Participants are randomly allocated to receive access to the Alena CBT programme or to a wait list control group, in a 1:1 ratio. The programme consists of CBT-based therapy for social anxiety based on the Clark and Wells model.

Interventions

BEHAVIORALCognitive Behavioral Therapy programme

This mobile application comprised CBT-based therapy for social anxiety based on the Clark and Wells model

Sponsors

Aya Technologies Limited
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 35 Years
Healthy volunteers
Yes

Inclusion criteria

* female * aged between 18 and 35 years old (inclusive) * located in the UK * fluent in English * comfortable taking part in a study that included deception (due to the nature of the cognitive assessments) * had an iPhone and daily access to an internet connection * scored over 30 on the Social Phobia Inventory (SPIN; indicating at least moderate social anxiety).

Exclusion criteria

* currently undergoing any mental health therapy * changed the usual mental health medication or dosage within the past eight weeks * scored eight or above on the Alcohol Use Disorders Identification Test for consumption (AUDIT-C; indicating higher risk of alcohol dependence) * scored two or above on the adapted drug questions (indicating higher risk of drug dependence) * had previously participated in scientific studies or user research undertaken by Alena

Design outcomes

Primary

MeasureTime frameDescription
Questionnaires assessing negative effects from using the app and adverse health eventsWeek 4 (primary endpoint)The Intervention group was asked Have you experienced any negative effects from using the Alena app? This could be a physical or emotional effect that you believe you have experienced as a result of using the app and/or engaging in the app therapy. Both groups were asked: Have you experienced any new, serious negative health effects in the past week? This includes having to see your GP for a new reason, going to hospital, or being otherwise very unwell in terms of your physical or mental health. If participants responded positively to either question, they were prompted for additional details and to rate the severity of the experience.
Questionnaire assessing satisfaction, helpfulness and ease of useWeek 4 (primary endpoint)Participants were asked how satisfied they were with the app overall (Likert rating scale from very dissatisfied to very satisfied); how helpful they found the app (Likert ratings from very unhelpful to very helpful); how likely they would be to recommend the app (Likert ratings from very unlikely to very likely); how easy they found using the app (Likert ratings from very difficult to very easy); whether they got to the end of the weekly exercise (yes/no), and what got in the way of completing the exercises, with options provided.

Secondary

MeasureTime frameDescription
Social phobia inventory (SPIN)Week 4 (primary endpoint)The SPIN was designed to assess the full spectrum of symptoms that characterise social anxiety, including fear, avoidance and physiological components. Total score ranging from 0 to 68, with higher scores indicating a worse outcome.
Work and Social Adjustment Scale (WSAS)Week 4 (primary endpoint)The WSAS measures the extent to which the respondent's problem impairs their ability to carry out day-to-day activities, such as work, home management and social leisure activities. Total score ranging from 0 to 40, with higher scores indicating higher impairment

Countries

United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026