[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100617649":3},{"organization":4,"outcomesModule":7,"designInfo":34,"detailedDescription":33,"studyPopulation":33,"armGroups":40,"interventions":47,"overallOfficials":33,"centralContacts":33,"locations":53,"responsibleParty":74,"collaborators":33,"id":76,"slug":33,"hasResults":77,"nctId":78,"briefTitle":79,"officialTitle":80,"acronym":81,"eligibilityCriteria":82,"healthyVolunteers":77,"sex":83,"minAge":84,"maxAge":33,"enrollmentInfo":85,"targetDuration":33,"studyType":88,"phases":89,"briefSummary":90,"conditions":91,"keywords":33,"overallStatus":56,"whyStopped":33,"lastUpdateSubmitDate":93,"lastUpdatePostDateStruct":94,"startDateStruct":97,"completionDateStruct":99,"leadSponsor":101,"locationsCount":102},{"fullName":5,"class":6},"Centre Médico-Chirurgical de Réadaptation des Massues Croix Rouge Française","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":33},[9],{"measure":10,"description":11,"timeFrame":12},"Goal Assessment Scale","Goal Assessment Scale is an individualized patient-centered outcome measure that quantifies the effects of an intervention based on personal goals. It involves collaboration among patients, caregivers, and healthcare professionals to identify and set meaningful treatment goals. GAS allows for the measurement of the extent to which these goals are met, providing a standardized approach to evaluate progress.","1st visit, after cryoneurolysis treatment, 3 Months follow-up, 6 Months follow up, 9 Months follow-up, 12 Months follow-up",[14,18,21,24,27,30],{"measure":15,"description":16,"timeFrame":17},"Clinical tolerability","The evaluation will be carried out, on the one hand, by quantifying the occurrence of adverse events following cryoneurolysis treatment. Once the effects have been confirmed, classification will be carried out by referring to the different grades of clinical classification on the NCI CTCAE version 5.0 scale (Common Terminology Criteria for Adverse Events).","After cryoneurolysis treatment, 3 Months follow-up, 6 Months follow up, 9 Months follow-up, 12 Months follow-up",{"measure":19,"description":20,"timeFrame":12},"Change in muscle structure","The change in muscle structure of the muscles innervated by the cryoneurolysed nerve will be assessed using the modified Heckmatt scale. This scale allows for the evaluation of potential echogenic changes in spastic muscles (echogenicity), indicating the level of fibrotic change.",{"measure":22,"description":23,"timeFrame":12},"Muscle hyperactivity","The modified Ashworth scale (19,20) will be used to quantify spasticity in patients who exhibit resistance to passive mobilisation (muscle hyperactivity). The average absolute variation in muscle response to stretching applied at given speeds will be assessed using the Modified Tardieu Scale (MTS).",{"measure":25,"description":26,"timeFrame":12},"Active range of motion","Active range of motion (AROM) - movement of a joint performed entirely by the person doing the exercise - and passive range of motion (PROM) - movement applied to a joint solely by another person - in the shoulder and elbow will be measured using a goniometer.",{"measure":28,"description":29,"timeFrame":12},"Joint Pain","To assess pain in relation to a specific location in the shoulder and\u002For elbow, several tools can be used.\n\nWe will preferably use a visual analogue scale from 0 to 10 to assess We prefer to use the Visual Analogue Scale from 0 to 10 to assess the intensity of pain. According to this self-assessment scale, the patient requires pain management if VAS ≥ 4\u002F10.",{"measure":31,"description":32,"timeFrame":12},"Average Patient Satisfaction","The average patient satisfaction in relation to the overall sensation in the event of a change will be assessed using a visual analogue scale (VAS), presented vertically to the patient and\u002For their carer. This scale has two sides (depending on the patient's age and cognitive level), with one side illustrated by emoticons of different colours corresponding to a score of 0: not at all satisfied to 10: perfectly satisfied, and one side in the form of a graduated scale from 0 to 10.",null,{"allocation":35,"interventionModel":36,"interventionModelDescription":33,"primaryPurpose":37,"observationalModel":33,"timePerspective":33,"maskingInfo":38},"NA","SINGLE_GROUP","TREATMENT",{"masking":39,"maskingDescription":33,"whoMasked":33},"NONE",[41],{"label":42,"type":43,"description":44,"interventionNames":45},"Cryoneurolise treatment","EXPERIMENTAL","After testing the function following treatment with a motor block, the patient receives an indication for cryoneurolysis treatment.",[46],"Procedure: Cryoneurlysis",[48],{"type":49,"name":50,"description":51,"armGroupLabels":52,"otherNames":33},"PROCEDURE","Cryoneurlysis","Ultrasound-guided percutaneous cryoneurolysis (CN) is a new, minimally invasive approach that allows the treatment of hypertonia by reversibly blocking nerve conduction secondary to axonotmesis. Although this approach has shown promising results with real benefits in the management of spasticity, its efficacy has not been determined in CP. CN therefore represents a therapeutic alternative between toxin injections and radical surgery in the management of complex tone disorders in CP, for achieving individualised objectives, including pain relief.",[42],[54],{"facility":55,"status":56,"city":57,"state":58,"zip":59,"country":60,"countryCode":61,"cosmosGeoPoint":62,"geoPoint":67,"contacts":68},"CMCR des Massues","RECRUITING","Lyon","Rhône","69003","France","FR",{"type":63,"coordinates":64},"Point",[65,66],4.84789,45.74906,{"lat":66,"lon":65},[69],{"name":70,"role":71,"phone":72,"phoneExt":33,"email":73},"Dr Gaucher-Piola","CONTACT","+33 4 72 38 48 02","julie.rozaire@croix-rouge.fr",{"type":75,"investigatorFullName":33,"investigatorTitle":33,"investigatorAffiliation":33,"oldNameTitle":33,"oldOrganization":33},"SPONSOR","100617649",false,"NCT07321366","Pilot Study on the Efficacy and Tolerability of Cryoneurolysis Treatment in Disabling and\u002For Painful Hypertonia of the Shoulder and Elbow in Patients With Cerebral Palsy","Efficacy and Tolerability of Cryoneurolysis Treatment in Disabling and\u002For Painful Hypertonia of the Shoulder and Elbow in Patients With Cerebral Palsy Who Have Reached a Therapeutic Impasse a Pilot Study","OP-CRYO","Inclusion Criteria:\n\n* Patients with cerebral palsy treated at the CMCR des Massues, regardless of their functional status as defined by their gross motor function level on the GMFCS (Gross Motor Function Classification System) and their manual ability level on the MACS (Manual Ability Classification System).\n* Presenting with disabling and\u002For painful muscle hyperactivity in the shoulder and\u002For elbow,\n* Aged over 12 years,\n* At a therapeutic impasse: contraindicated or refusing surgery, contraindication or insufficient efficacy of oral treatments (analgesics, baclofen, Artane), too short duration of efficacy of toxin injections (\\\u003C3 months) and\u002For dose-weight limitation not allowing treatment of all necessary sites.\n* Patient (and legal representatives in the case of a minor patient or guardian\u002Fcurator in the case of an adult patient under legal protection measures) who has been informed and has signed the informed consent form for participation in the research,\n* Patient affiliated with a social security scheme.\n\nExclusion Criteria:\n\n* \\- Patients who have received a botulinum toxin injection (any location) within 3 months prior to inclusion.\n* Change in analgesic and\u002For antispastic treatment within 5 weeks prior to inclusion - Refusal to allow the patient's medical data to be used for research purposes\n* Contraindication to peripheral motor block and\u002For cryoneurolysis (haemostasis disorder, skin infection, Raynaud's syndrome, cryoglobulinaemia, cold urticaria).\n* Pregnant\u002Fbreastfeeding patients.\n* Cognitive and\u002For behavioural disorders that prevent participation in the study or giving consent to participate","ALL","12 Years",{"count":86,"type":87},40,"ESTIMATED","INTERVENTIONAL",[35],"The main objective of this study is to evaluate the achievement of personalised short- and medium-term objectives of this selective treatment of hypertonia by ultrasound-guided perineural percutaneous cryoneurolysis at the shoulder and elbow, in a population of patients with cerebral palsy with spastic, dyskinetic or dyskinetic, or mixed disorders.",[92],"Cerebral Palsy (CP)","2026-01-06",{"date":95,"type":96},"2026-01-08","ACTUAL",{"date":98,"type":96},"2025-12-22",{"date":100,"type":87},"2028-12-15",{"name":5,"class":6},1]