NCT07339917

Brief Summary

Anxiety is a very common mental health problem. For people living with anxiety, it can have a huge impact on their lives. There are treatments that can help, such as Cognitive Behavioural Therapy (CBT). However, about half of the people who receive treatment still struggle with anxiety after treatment is complete, and we do not yet know why. In this study, we hope to find factors that help explain why people respond differently to anxiety treatment. To answer this question, people in this study will receive a digital anxiety treatment called Learning Effective New Strategies (LENS). LENS is a type of brain training that helps people make less negative interpretations of uncertain situations and information. LENS has been proven to help reduce worry and anxiety, and improve mood (Hirsch et al., 2021). After participants finish LENS, we will measure how their patterns of thinking and mood changes over treatment and during the following five months. We will invite people to take part through multiple existing research studies (e.g. GLAD, TEDS) who have already shared their genetic data (information about their DNA). This way of recruiting would allow us to combine this genetic data with information from questionnaires to look for genetic and psychological factors that are linked with how well someone's anxiety improves after treatment. This research could help us understand what factors are linked to a person's outcomes from treatment. In the future, this could help health professionals personalise anxiety treatment and offer the right treatment to people sooner. This would mean that fewer people need to try multiple treatments before finding one that works. We hope this study will improve care for people living with anxiety.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
4,400

participants targeted

Target at P75+ for all trials

Timeline
72mo left

Started Apr 2026

Longer than P75 for all trials

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress2%
Apr 2026Apr 2032

First Submitted

Initial submission to the registry

January 5, 2026

Completed
9 days until next milestone

First Posted

Study publicly available on registry

January 14, 2026

Completed
3 months until next milestone

Study Start

First participant enrolled

April 1, 2026

Completed
6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2032

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2032

Last Updated

January 14, 2026

Status Verified

December 1, 2025

Enrollment Period

6 years

First QC Date

January 5, 2026

Last Update Submit

January 5, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • General Anxiety Disorder-7 score

    General Anxiety Disorder-7 score on GAD-7 questionnaire

    8 week follow up

Interventions

Learning Effective New Strategies (LENS) is a Class I digital mental health intervention developed by King's College London, of which the overall purpose is to shift the way people think about ambiguous situations to be more positive and helpful. LENS achieves this through a drill-like training where users are prompted to visualise positive conclusions to numerous situations which are ambiguous and could be interpreted in either negative or positive ways. This training involves completing 12 sessions over 4 weeks. This type of training is known as cognitive bias modification for interpretation bias (CBM-I), which trains individuals to think in a more positive, adaptive way. The intended use of LENS is to reduce anxiety, depression and/or repetitive negative thinking in individuals with anxiety (low to high levels), depression (low to moderate levels), and/or repetitive negative thinking (moderate to high levels).

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Participants who have taken part in previous genetic cohort studies, namely GLAD, TEDS and Genes \& Health, will be invited to participate in the study.

You may qualify if:

  • Adults over the age of 18
  • Fluent in English
  • Normal or corrected to normal hearing
  • Normal or corrected to normal vision
  • Currently experiencing anxiety (GAD-7 score ≥ 8)
  • Access to stable internet connection
  • Access to smartphone, laptop, computer, or tablet

You may not qualify if:

  • Current high levels of suicidal ideation, as defined by a score ≥ 2 on Item 9 of the PHQ-9 OR score of 1 on Item 9 of the PHQ-9 and score ≥21 on the SIDAS
  • Suicide attempt in past two years.
  • Current or history of psychosis or bipolar disorder.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Anxiety Disorders

Condition Hierarchy (Ancestors)

Mental Disorders

Study Officials

  • Colette R Hirsch

    King's College London

    PRINCIPAL INVESTIGATOR
  • Thalia Eley

    King's College London

    PRINCIPAL INVESTIGATOR
  • Gerome Breen

    King's College London

    PRINCIPAL INVESTIGATOR
  • Ewan Carr

    King's College London

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 5, 2026

First Posted

January 14, 2026

Study Start

April 1, 2026

Primary Completion (Estimated)

April 1, 2032

Study Completion (Estimated)

April 1, 2032

Last Updated

January 14, 2026

Record last verified: 2025-12