protocolSection identificationModule nctId: NCT06356090, orgStudyIdInfo id: 2023.0322 - NL84369.018.23, briefTitle: SPACE: a Parent-based Treatment for Pediatric OCD, statusModule overallStatus: RECRUITING, startDateStruct date: 2023-11-23, primaryCompletionDateStruct date: 2025-03-31, completionDateStruct date: 2025-03-31, studyFirstPostDateStruct date: 2024-04-10, lastUpdatePostDateStruct date: 2024-04-10, sponsorCollaboratorsModule leadSponsor name: Chaim Huijser, class: OTHER, collaborators name: Levvel, descriptionModule briefSummary: This study will investigate the parent-based treatment SPACE: Supportive Parenting for Anxious Childhood Emotions. The aim of this study is to investigate whether SPACE is effective in reducing family accommodation (FA) and OCD symptoms in children with a complex obsessive-compulsive disorder (OCD), that did not or cannot benefit from first line treatment., conditionsModule conditions: Obsessive-Compulsive Disorder, conditions: Obsessive-Compulsive Disorder in Children, conditions: Obsessive-Compulsive Disorder in Adolescence, conditions: Anxiety Disorders and Symptoms, designModule studyType: INTERVENTIONAL, phases: NA, designInfo allocation: NA, interventionModel: SINGLE_GROUP, interventionModelDescription: Single case experimental design (SCED) with multiple baselines, primaryPurpose: TREATMENT, maskingInfo masking: NONE, enrollmentInfo count: 25, type: ESTIMATED, armsInterventionsModule interventions name: Supportive Parenting for Anxious Childhood Emotions (SPACE), outcomesModule primaryOutcomes measure: (Change in) OCD severity, primaryOutcomes measure: (Change in) family accommodation (parent report), primaryOutcomes measure: (Change in) Family accommodation (child report), primaryOutcomes measure: Daily (change in) OCD symptoms, primaryOutcomes measure: Daily (change in) family accommodation, secondaryOutcomes measure: Symptoms of child anxiety, secondaryOutcomes measure: Symptoms of child depression, secondaryOutcomes measure: Symptoms of autism, secondaryOutcomes measure: Quality of life (parent-report), secondaryOutcomes measure: Quality of life (child-report), secondaryOutcomes measure: Clinical impression of outcome, secondaryOutcomes measure: Treatment progress, secondaryOutcomes measure: Session experience, secondaryOutcomes measure: Treatment adherence, otherOutcomes measure: Demographic variables, otherOutcomes measure: Psychiatric DSM-5 diagnosis of the child, otherOutcomes measure: Parenting burden, otherOutcomes measure: Psychopathology and adaptive functioning of parents, otherOutcomes measure: Child Behavior Checklist (CBCL, parent-report), otherOutcomes measure: Youth Self-report (YSR) (child-report), otherOutcomes measure: Teacher Report Form Emotional- and behavioral problems of the child (teacher- report), otherOutcomes measure: Treatment satisfaction, eligibilityModule sex: ALL, minimumAge: 7 Years, maximumAge: 18 Years, stdAges: CHILD, stdAges: ADULT, contactsLocationsModule locations facility: Amsterdam UMC / Levvel (Academic centre for child & adolescent psychiatry), status: RECRUITING, city: Amsterdam, country: Netherlands, contacts name: J.D.K. Veeger, role: CONTACT, contacts name: C. Huijser, Dr., role: PRINCIPAL_INVESTIGATOR, geoPoint lat: 52.37403, lon: 4.88969, hasResults: False