Calming Minds Study
Understanding the Mechanisms Driving the Reduction of Repetitive Negative Thought
1 other identifier
interventional
500
1 country
1
Brief Summary
The goal of this study is to understand why certain treatments help people reduce repetitive negative thinking (RNT), which is common in many mental health problems. We want to:
- 1.Figure out what actually causes repetitive negative thinking to decrease when people use cognitive-behavioral therapy (CBT).
- 2.Find out which parts of RNT-focused CBT are the most important - the parts that truly make a difference in reducing RNT.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable anxiety
Started Jun 2026
Typical duration for not_applicable anxiety
1 active site
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
First Submitted
Initial submission to the registry
May 3, 2026
CompletedFirst Posted
Study publicly available on registry
May 11, 2026
CompletedStudy Start
First participant enrolled
June 8, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 14, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 14, 2028
May 11, 2026
May 1, 2026
2 years
May 3, 2026
May 3, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Perseverative Thinking Questionnaire score from baseline to post-intervention
Change in repetitive negative thought as indexed by the Perseverative Thinking questionnaire
Baseline, 16 weeks
Secondary Outcomes (7)
Change in GAD-7 score from baseline to post-intervention
Baseline, 16 weeks & 52 weeks
Change in PHQ-9 score from baseline to post-intervention
Baseline, 16 weeks & 52 weeks
Change in WEMWBS from baseline to post-intervention
Baseline, 16 weeks & 52 weeks
Change in RRS-Brooding subscale from baseline to post-intervention
Baseline, 16 weeks & 52 weeks
Change in PSWQ score from baseline to post-intervention
Baseline, 16 weeks & 52 weeks
- +2 more secondary outcomes
Study Arms (16)
Psychoeducation Only
ACTIVE COMPARATORParticipants receive only core psychoeducation without any additional RF-CBT components.
Be Specific
EXPERIMENTALParticipants receive training in increasing specificity and concreteness ("Be Specific") in addition to standard psychoeducation.
Be Kind
EXPERIMENTALParticipants receive training in self-compassion ("Be Kind") in addition to standard psychoeducation.
Break Habit
EXPERIMENTALParticipants receive training in breaking the habit of repetitive negative thinking ("Break Habit") in addition to standard psychoeducation.
Be Present
EXPERIMENTALParticipants receive training in absorption in direct experience ("Be Present") in addition to standard psychoeducation.
Be Specific + Be Kind
EXPERIMENTALParticipants receive training in both specificity/concreteness and self-compassion in addition to standard psychoeducation.
Be Specific + Be Present
EXPERIMENTALParticipants receive training in both specificity/concreteness and absorption in direct experience in addition to standard psychoeducation.
Be Kind + Be Present
EXPERIMENTALParticipants receive training in both self-compassion and absorption in direct experience in addition to standard psychoeducation.
Be Specific + Be Kind + Be Present
EXPERIMENTALParticipants receive training in specificity/concreteness, self-compassion, and absorption in direct experience in addition to standard psychoeducation.
Break Habit + Be Specific
EXPERIMENTALParticipants receive training in both breaking the habit of RNT and increasing specificity/concreteness in addition to standard psychoeducation.
Break Habit + Be Kind
EXPERIMENTALParticipants receive training in both breaking the habit of RNT and self-compassion in addition to standard psychoeducation.
Break Habit + Be Specific + Be Kind
EXPERIMENTALParticipants receive training in breaking the habit of RNT, specificity/concreteness, and self-compassion in addition to standard psychoeducation.
Break Habit + Be Present
EXPERIMENTALParticipants receive training in both breaking the habit of RNT and absorption in direct experience in addition to standard psychoeducation.
Break Habit + Be Specific+ Be Present
EXPERIMENTALParticipants receive training in breaking the habit of RNT, specificity/concreteness, and absorption in direct experience in addition to standard psychoeducation.
Break Habit + Be Kind + Be Present
EXPERIMENTALParticipants receive training in breaking the habit of RNT, self-compassion, and absorption in direct experience in addition to standard psychoeducation.
ALL
EXPERIMENTALParticipants receive training in all four RF-CBT components: breaking the habit of RNT, specificity/concreteness, self-compassion, and absorption in direct experience; in addition to standard psychoeducation.
Interventions
Digital therapy lessons and coaching that emphasize skills in shifting from unhelpful abstract to helpful concrete processing style. Helping participants make changes to processing style to improve problem-solving and reduce emotional reactivity. Training concrete thinking to reduce RNT by increasing specific contextualized detail in description of events and plans.
Digital therapy lessons and coaching that emphasize skills for replacing self-criticism with self-compassion. Helping participants shift toward a kinder, more validating way of relating to themselves to reduce the emotional patterns that sustain RNT. Training self-compassion skills to counter harsh self-evaluation and support emotional regulation.
Digital therapy lessons and coaching that emphasize skills for improving attention to present-moment experience. Helping participants redirect attention away from unhelpful mental ruminations by strengthening mindfulness and task absorption. Training present-moment awareness to interrupt the cognitive processes that maintain RNT by cultivating absorption in direct sensory experience.
Digital therapy lessons and coaching that emphasize skills for disrupting repetitive negative thinking as a habitual mental behavior. Helping participants identify early warning signs, use stimulus-control strategies, form implementation intentions, and practice alternative responses to build more adaptive habits. Training new behavioral and cognitive routines to replace automatic RNT patterns.
Digital therapy lessons and coaching that provide foundational information about repetitive negative thinking and why it occurs. Helping participants understand explanations for their symptoms and difficulties, which reduces the search for understanding, insight and certainty shown to drive RNT, and normalizes their experiences. This corresponds with the RF-CBT components of individualized rationale, psychoeducation, empathy and understanding.
Eligibility Criteria
You may qualify if:
- Aged 18+ years
- Able to provide a valid Imperial Valley College email address
- Access to a suitable smartphone/device (iPhone 8+ running iOS 16.4 or higher, or Android version 8 or higher)
- Access to internet
- Elevated repetitive negative thought (RNT) based on scores from Ruminative Response Scale Brood subscale (RSS-brood) and Penn State Worry Questionnaire (PSWQ)
You may not qualify if:
- Concurrent psychotherapy
- Self-reported current or past diagnosis or treatment for Psychosis
- Self-reported current or past diagnosis or treatment for Bipolar disorder
- Self-reported current or past diagnosis or currently receiving, or waiting to receive, treatment for substance abuse/dependence
- Self-reported current diagnosis or currently receiving, or waiting to receive, treatment for alcohol abuse/dependence
- Antidepressant/anxiolytic medication that has changed in dose or nature in last 6 weeks
- Current severe PTSD defined as measured by the adapted International Trauma Questionnaire
- Active suicidal thoughts or self-harm
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of California, Los Angeleslead
- University of Exetercollaborator
Study Sites (1)
Imperial Valley College
Imperial, California, 92251, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- FACTORIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Distinguished Professor, UCLA Department of Psychology and Department of Psychiatry & Biobehavioral Sciences
Study Record Dates
First Submitted
May 3, 2026
First Posted
May 11, 2026
Study Start
June 8, 2026
Primary Completion (Estimated)
June 14, 2028
Study Completion (Estimated)
June 14, 2028
Last Updated
May 11, 2026
Record last verified: 2026-05