NCT07228143

Brief Summary

Childhood anxiety disorders (CAD) are common and impairing. Family based cognitive behavioral therapy (CBT) is efficacious in treating CAD. Yet, many children do not receive care due to barriers such as limited provider availably, high treatment costs, and constrained family resources (e.g., time). To combat these barriers, other treatment methods have been developed. The stepped care treatment models maximize resources by providing low-intensity, low-cost interventions as a first time treatment, while stepping up care for those needing more intensive treatment. Specifically, a stepped care model for CAD that begins with a parent-focus intervention has great promise to deliver efficacious and cost-effective treatment without having to engage the child. While stepped care approaches show promise in treating CAD with comparable efficacy to standard CBT, there remains a large research-to-practice gap. The stepped care model for CAD that begins with a parent-focused intervention has yet been explored, and very little is known about intervention mediators that explain mechanisms of change. This research is being done to improve the reach and quality of services using a stepped care model, offering an affordable and practical solution to the widespread gap in youth mental health care.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
106

participants targeted

Target at P50-P75 for not_applicable

Timeline
24mo left

Started Jan 2026

Typical duration for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress15%
Jan 2026Apr 2028

First Submitted

Initial submission to the registry

November 12, 2025

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 14, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

January 5, 2026

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2027

Expected
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2028

Last Updated

March 2, 2026

Status Verified

February 1, 2026

Enrollment Period

1.7 years

First QC Date

November 12, 2025

Last Update Submit

February 27, 2026

Conditions

Keywords

AnxietyChildAdolescentsObsessive compulsive disorderstepped carepsychotherapy

Outcome Measures

Primary Outcomes (3)

  • Pediatric Anxiety Rating Scale

    The Pediatric Anxiety Rating Scale is a clinician-administered measures of pediatric anxiety symptom and symptom severity, that can be used across a broad range of anxiety-related disorders. The first part of the measure consists of a symptom checklist where responses are recorded from both the child and caregiver/parent to index the various types of anxiety the child experiences. The second part is a 7-item symptom severity scale where responses are recorded using a 0 ("no symptoms") to 5 ("extreme") Likert-type scale. Different scoring methods can be used, including a 5-item scoring (range = 0 - 25), that is preferred for clinical trial research, and is calculated using the sum of items 2, 3, 5, 6, and 7; this approach excludes items assessing overall number of anxiety symptoms and somatic symptoms. Higher scores are suggestive of more severe anxiety.

    Baseline (before treatment or week 1), midway point (week 8), stepped care treatment (7 weeks), PCET during treatment (10 weeks), post (week 20), 1 month follow-up (week 24), caregiver interview (week 32)

  • The Clinical Global Impression-Severity

    The Clinical Global Impression-Severity is a single-item rating of symptom severity that can be used across a broad range of mental health conditions. The measure asks the rater to assess the overall severity of the individual's illness with response options ranging from 1 ("normal; no illness") to 7 ("among the most extremely ill patients").

    Baseline (before treatment or week 1), midway point (week 8), stepped care treatment (7 weeks), PCET during treatment (10 weeks), post (week 20), 1 month follow-up (week 24), caregiver interview (week 32)

  • The Clinical Global Impression-Improvement

    The Clinical Global Impressions-Improvement Scale is a single-item assessment measure used to assess overall improvement in symptoms relative to baseline. Responses are recorded using a 1 ("very much worse) to 7 ("very much improved") scale, with the midpoint, 4, reflecting "no change" since baseline.

    Baseline (before treatment or week 1), midway point (week 8), stepped care treatment (7 weeks), PCET during treatment (10 weeks), post (week 20), 1 month follow-up (week 24), caregiver interview (week 32)

Study Arms (2)

Relaxation and Mentorship Training

ACTIVE COMPARATOR

Families randomized to Relaxation and Mentorship Training (RMT) will receive 14 sessions of relaxation training to match intervention dosage in STEP-A. RMT is a multi-component relation-based protocol for children and adolescents experiencing anxiety. Initially designed as a control condition in multiple RCTs for CAD, the protocol integrates evidence-based relaxation strategies with non-anxiety specific elements, such as autobiographical writing. Sessions 1-7 will occur weekly across seven weeks to align timing of sessions 1-4 in Step 1 of STEP-A. Aligning the timing of Sessions 1-4 allows us to test treatment mechanisms, ensures equipoise between arms for cost-effeteness analyses keeping treatment durations equivalent. To ensure children in both conditions receive a full 14-sessions of therapy the last 4 sessions of RMT are staggered to mimic the staggering of SPACE in step one.

Behavioral: Relaxation and Mentorship Training (RMT)

Stepped Care Targeting Exposure and Parenting for Anxiety (STEP-A)

EXPERIMENTAL

STEP-A is a two-step treatment with Step 1 an abbreviated version of SPACE, which has demonstrated comparable efficacy to standard SPACE for CAD and OCD. In Step 1, parents read Breaking Free of Child Anxiety and OCD and engage in therapeutic tasks with their child while meeting with the therapist for four, 45-minute sessions at weeks 2, 4, 6, and 8. STEP-A Step 1 responders proceed to a 10-week maintenance period to practice skills learned. Step 2 consists of PCET, an empirically validated family-based CBT protocol designed to treat CAD more effectively and efficiently than traditional CBT by emphasizing exposures and increasing parental involvement to maximize generalization. Ten weekly sessions with the therapist. Sessions 1 and 2 include psychoeducation and development of exposure hierarchy, while sessions 3, onward, emphasize in-session exposure practice and identifying between-session exposure homework, with parents leading in-session exposures starting session 5, onward.

Behavioral: Stepped Care Targeting Exposure and Parenting for Anxiety (STEP-A)

Interventions

RMT is a multi-component relation-based protocol for children and adolescents experiencing anxiety. Initially designed as a control condition in multiple RCTs for CAD, the protocol integrates evidence-based relaxation strategies with non-anxiety specific elements, such as autobiographical writing

Relaxation and Mentorship Training

STEP-A is a two-step treatment with Step 1 an abbreviated version of SPACE, which has demonstrated comparable efficacy to standard SPACE for CAD and OCD. In Step 1, parents read Breaking Free of Child Anxiety and OCD and engage in therapeutic tasks with their child while meeting with the therapist for four, 45-minute sessions at weeks 2, 4, 6, and 8. STEP-A Step 1 responders proceed to a 10-week maintenance period to practice skills learned. Step 2 consists of PCET, an empirically validated family-based CBT protocol designed to treat CAD more effectively and efficiently than traditional CBT by emphasizing exposures and increasing parental involvement to maximize generalization. Ten weekly sessions with the therapist. Sessions 1 and 2 include psychoeducation and development of exposure hierarchy, while sessions 3, onward, emphasize in-session exposure practice and identifying between-session exposure homework, with parents leading in-session exposures starting session 5, onward.

Stepped Care Targeting Exposure and Parenting for Anxiety (STEP-A)

Eligibility Criteria

Age7 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • A primary diagnosis of OCD or an anxiety disorder including separation anxiety disorder, social phobia, generalized anxiety disorder, specific phobia, agoraphobia, panic disorder, as determine by an IE using the DIAMOND-KID diagnostic interview.
  • Score of ≥ 14 on the PARS (items 2-7) which corresponds to clinically significant anxiety.
  • The child is 7-17 years old.
  • Residence in Texas and located in the state of Texas during treatment sessions.

You may not qualify if:

  • Psychosis, cognitive disability, any condition that would limit the caregiver's ability to follow instructions.
  • Parent substance use disorder within the past 3 months, which could impact their ability to implement step 1
  • Child or parent is suicidal. A delayed entry once the parent or child is stabilized (\>6 months post suicidality) and no longer has suicidal ideation will be allowed if appropriate.
  • New pharmacological interventions or treatment changes: Initiation of an antidepressant within 12 weeks before study enrollment or 6 weeks for an antipsychotic, benzodiazepine, or attention deficit hyperactivity disorder (ADHD) medication before enrollment, or any change in established psychotropic medication (e.g., antidepressants, anxiolytics) within 6 weeks before study enrollment (4 weeks for antipsychotic, anti-anxiety, benzodiazepine, or ADHD medication changes). Medications will remain stable during treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Baylor College of Medicine

Houston, Texas, 77030, United States

RECRUITING

Related Publications (5)

  • Whiteside SPH, Sim LA, Morrow AS, Farah WH, Hilliker DR, Murad MH, Wang Z. A Meta-analysis to Guide the Enhancement of CBT for Childhood Anxiety: Exposure Over Anxiety Management. Clin Child Fam Psychol Rev. 2020 Mar;23(1):102-121. doi: 10.1007/s10567-019-00303-2.

    PMID: 31628568BACKGROUND
  • Cervin M, Kendall PC, Piacentini JC, Gosch EA, Wood JJ, Schneider SC, Salloum A, Birmaher B, Guzick AG, Mataix-Cols D, Storch EA. Assessing reliable change, MCID, treatment response, and remission using the Pediatric Anxiety Rating Scale (PARS) in youth with anxiety disorders. J Anxiety Disord. 2025 Sep 11;115:103070. doi: 10.1016/j.janxdis.2025.103070. Online ahead of print.

    PMID: 40946358BACKGROUND
  • Storch EA, Salloum A, King MA, Crawford EA, Andel R, McBride NM, Lewin AB. A RANDOMIZED CONTROLLED TRIAL IN COMMUNITY MENTAL HEALTH CENTERS OF COMPUTER-ASSISTED COGNITIVE BEHAVIORAL THERAPY VERSUS TREATMENT AS USUAL FOR CHILDREN WITH ANXIETY. Depress Anxiety. 2015 Nov;32(11):843-52. doi: 10.1002/da.22399. Epub 2015 Sep 14.

    PMID: 26366886BACKGROUND
  • Whiteside SPH, Biggs BK, Geske JR, Gloe LM, Reneson-Feeder ST, Cunningham M, Dammann JE, Brennan E, Ong ML, Olsen MW, Hofschulte DR. Parent-coached exposure therapy versus cognitive behavior therapy for childhood anxiety disorders. J Anxiety Disord. 2024 Jun;104:102877. doi: 10.1016/j.janxdis.2024.102877. Epub 2024 May 18.

    PMID: 38788593BACKGROUND
  • Storch EA, Guzick AG, Ayton DM, Palo AD, Kook M, Candelari AE, Maye CE, McNeel M, Trent ES, Garcia JL, Onyeka OC, Rast CE, Shimshoni Y, Lebowitz ER, Goodman WK. Randomized trial comparing standard versus light intensity parent training for anxious youth. Behav Res Ther. 2024 Feb;173:104451. doi: 10.1016/j.brat.2023.104451. Epub 2023 Dec 17.

    PMID: 38154287BACKGROUND

MeSH Terms

Conditions

Generalized Anxiety DisorderPhobia, SocialAnxiety, SeparationPhobia, SpecificObsessive-Compulsive DisorderPanic DisorderAnxiety Disorders

Condition Hierarchy (Ancestors)

Mental DisordersPhobic DisordersNeurodevelopmental Disorders

Central Study Contacts

Andrew D Wiese, PhD

CONTACT

Jazzmine Ward, BS

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Model Details: Stepped-care treatment model compared to active control group
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

November 12, 2025

First Posted

November 14, 2025

Study Start

January 5, 2026

Primary Completion (Estimated)

August 31, 2027

Study Completion (Estimated)

April 30, 2028

Last Updated

March 2, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Participant data will not be available to others outside of the study protocol due to concerns o participant confidentiality and sensitivity surrounding mental health symptoms assessed.

Locations