NCT07436351

Brief Summary

Acceptance and Commitment Therapy (ACT) tailored to meet the needs of adults living with cystic fibrosis (ACT with CF) is a newer form of talk therapy that has been shown to reduce anxiety \& depression and improve psychological flexibility, and value-based living. The investigators are now trying to find out whether a self-help version of this treatment (ACT with CF - Self Help Toolkit) is also effective in reducing anxiety and depression and improving psychological flexibility and value-based living in adults with CF. Adults with cystic fibrosis are at increased risk for anxiety and depression. This study examines whether a patient-facing therapy, ACT with CF - Self Help Toolkit can help to reduce anxiety and depression among adults with CF. This treatment can be accessed on the participant's smartphone.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
10mo left

Started Jan 2026

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress34%
Jan 2026Apr 2027

Study Start

First participant enrolled

January 20, 2026

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 20, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 27, 2026

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2027

Last Updated

March 3, 2026

Status Verified

February 1, 2026

Enrollment Period

1.2 years

First QC Date

February 20, 2026

Last Update Submit

February 27, 2026

Conditions

Keywords

cystic fibrosisACTCFchronic illness

Outcome Measures

Primary Outcomes (5)

  • Anxiety

    Anxiety as measured by the Beck Anxiety Inventory (Range 0-63), with higher values indicating higher anxiety.

    at each time point (baseline, 6 weeks, 3 months)

  • Depression

    Depression as measured by the Beck Depression Inventory II (Range 0-63), with higher values indicating more severe depression symptoms.

    at each time point (baseline, 6 weeks, 3 months)

  • Psychological Flexibility

    Psychological flexibility as measured by the Acceptance and Action Questionnaire II (Range 7-49), with higher values indicating less flexibility.

    at each time point (baseline, 6 weeks, 3 months)

  • Cognitive Fusion

    Cognitive fusion as measured by the Cognitive Fusion Questionnaire 13 (Range 7-91), with higher values indicating more intense cognitive fusion.

    at each time point (baseline, 6 weeks, 3 months)

  • Values-Based Living

    Values-based living as measured by the Valued Living Questionnaire, multiplying the each pair of importance and alignment ratings for each value and summing each product (Range 1-100), with higher values indicating greater values-aligned action.

    at each time point (baseline, 6 weeks, 3 months)

Study Arms (2)

Immediate Treatment

EXPERIMENTAL

These participants will receive access to the toolkit immediately and use it as instructed for the next six weeks.

Behavioral: ACT with CF Self-Help Toolkit

Waitlist

OTHER

These participants will wait six weeks and be compared to the immediate treatment arm at six weeks before then receiving the treatment over the next six weeks.

Behavioral: ACT with CF Self-Help ToolkitOther: Waitlist

Interventions

The ACT with CF Self-Help Toolkit will include 6 main modules, each with 3 or 4 kernels, which will be short videos, in which participants will learn new ways to manage uncomfortable experiences and feelings (e.g., anxiety, depression) and to engage in positive behaviors. These videos are based on the main interventions in our ACT with CF individual therapy protocol. For example, the first main module focuses on how the participant wants to live their life (Values Clarification Intervention), and the kernels in this module are 1-3 minute video clips demonstrating different ways to figure this out (Card Sort, 70th Birthday exercise, accessing barriers). This intervention is directly adapted from the ACT with CF manual, which has been studied previously in several forms and studies.

Immediate TreatmentWaitlist

Participants in the waitlist condition will wait for six weeks before receiving the ACT with CF Self-Help Toolkit

Waitlist

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years or older
  • Existing diagnosis of cystic fibrosis
  • PHQ-9 score \>4 or GAD-7 score \>4

You may not qualify if:

  • History of suicide attempts or acute suicidal ideation on clinical assessment
  • Presence of psychotic disorder or symptoms
  • Presence of psychiatric disorders that interfere with participation in the study, judged by the study or treating clinician
  • Presence of other medical conditions that interfere with participation in the study, judged by the study or treating clinician

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Thomas Jefferson University Hospital

Philadelphia, Pennsylvania, 19107, United States

RECRUITING

MeSH Terms

Conditions

Cystic FibrosisAnxiety DisordersChronic Disease

Interventions

Waiting Lists

Condition Hierarchy (Ancestors)

Pancreatic DiseasesDigestive System DiseasesLung DiseasesRespiratory Tract DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesInfant, Newborn, DiseasesMental DisordersDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Appointments and SchedulesOrganization and AdministrationHealth Services Administration

Central Study Contacts

Virginia O'Hayer, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The participant will complete each questionnaire again after 6 weeks, and again about 3-months later. Some variation exists in the packets based on timepoint. Participants in the waitlist condition will receive a secondary baseline packet before starting the ACT with CF intervention 6 weeks after induction to the study, after which they will begin treatment. 6 weeks after beginning treatment, all participants will complete another measures packet. All participants will complete their final packet 3 months after treatment.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 20, 2026

First Posted

February 27, 2026

Study Start

January 20, 2026

Primary Completion (Estimated)

April 1, 2027

Study Completion (Estimated)

April 1, 2027

Last Updated

March 3, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will share

Researchers will reach out to the central study contact with a clear research purpose and plan. Selected data will be shared depending on the researchers' needs and qualifications.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Access Criteria
Researchers with clear research plans and purposes for the data will receive access under the discretion of the central study contact.

Locations