Skip to content

CARegiver BURden, Effectiveness and Other Health Care Measures on Functional Disability, in Patients Treated With Abobotulinumtoxin A for Upper Limb Spasticity

CARBUR: A National, Multicentre, Non-interventional, Prospective, Longitudinal Study to Assess CARegiver BURden, Effectiveness and Other Health Care Measures on Functional Disability, in Patients Treated With Abobotulinumtoxin A for Upper Limb Spasticity in Routine Clinical Practice.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06245772
Acronym
CARBUR
Enrollment
113
Registered
2024-02-07
Start date
2023-11-16
Completion date
2027-02-28
Last updated
2026-09-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Upper Limb Injury

Brief summary

The aim of this study is to perform, in real world clinical practice, a three-dimensional assessment from patient's, caregiver's and physician's perspectives, of the impact of AboBoNT-A on caregiver burden, functional disability and other health care measures in patients affected with ULS due to acquired brain injuries.

Interventions

None listed

Sponsors

Ipsen
Lead SponsorINDUSTRY

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. The patient is able to comply with the protocol; 2. Male and female patients who are at least 18 years old; 3. The patient is supported by an identified caregiver (family member or other nonpaid adult \- if the patient has more than one caregiver, the main caregiver will be selected) who provides daily supervision or direct assistance to the care recipient; 4. The patient has been diagnosed with ULS due to non-progressive acquired brain injuries (stroke, traumatic brain injury, surgical resection of non-progressive tumours, other) or due to non-progressive spinal cord injury with stability of spasticity of the upper limbs; 5. The decision to treat the patient with AboBoNT-A by the care provider will be made prior to, and independently from the decision to enrol the patient in the observational study; 6. The patient is covered by a healthcare insurance; 7. The cognitive and health status of the patient is compatible with the participation to the study. For Caregivers : (8) The caregiver is able to comply with the protocol; (9) Male and female caregivers who are at least 18 years old; (10) The cognitive and health status of the caregiver is compatible with the participation to the study.

Exclusion criteria

1. Contraindication to BoNT-A treatment; 2. Previously treated with BoNT-A in upper limbs within the last 12 months; 3. Patients and if applicable Legally Authorized Representative (LAR) of patient under curatorship or deprived of liberty who are opposed to their data collection 4. Caregivers who are opposed to their data collection; 5. Caregivers already included for another patient; 6. Current participation in any other interventional clinical study or have participated within the 12 weeks prior to the inclusion visit; 7. Non-ambulatory patients except for those who have been hospitalized for the purpose of their BoNT-A injection (maximum length of stay as per clinical judgment of the investigator); 8. Vulnerable patients (i.e. pregnant and/or lactating women, children, patient under curatorship or deprived of liberty).

Design outcomes

Primary

MeasureTime frameDescription
Change from baseline in the 5-item Carer Burden Scale (CBS) mean scoreFrom baseline to 8 weeksThe 5-item Carer Burden Scale is 5-point Likert scale ranging from 0 (no difficulty) to 4 (cannot complete the task), so that higher scores indicate greater burden.

Secondary

MeasureTime frameDescription
Patient's demographic datathrough study completion, an average of 14 monthsPatient's Characteristics
Caregiver's demographic data;through study completion, an average of 14 monthsPatient's Characteristics
Aetiology of spasticity;through study completion, an average of 14 monthsPatient's Characteristics
Affected upper limbthrough study completion, an average of 14 monthsPatient's Characteristics
Ascribed spastic muscle group(s);through study completion, an average of 14 monthsPatient's Characteristics
Time since onset of the aetiology of upper limb spasticity (ULS)through study completion, an average of 14 monthsPatient's Characteristics
Associated lower limb spasticity (LLS)through study completion, an average of 14 monthsPatient's Characteristics
Global autonomy evaluation (modified Rankin Scale).through study completion, an average of 14 monthsPatient's Characteristics
Total dose injected in ULS per cycle;through study completion, an average of 14 monthsInjections Practices; over a period of 3 cycles of treatment with AboBoNT-A in patients affected with ULS.
Dose per muscle group;through study completion, an average of 14 monthsInjections Practices; over a period of 3 cycles of treatment with AboBoNT-A in patients affected with ULS.
Number of injected muscle group(s)through study completion, an average of 14 monthsInjections Practices; over a period of 3 cycles of treatment with AboBoNT-A in patients affected with ULS.
Injections Practices - Total dose injected per cycle (any indication);through study completion, an average of 14 monthsInjections Practices; over a period of 3 cycles of treatment with AboBoNT-A in patients affected with ULS.
Time between two injections;through study completion, an average of 14 monthsInjections Practices; over a period of 3 cycles of treatment with AboBoNT-A in patients affected with ULS.
Criteria for reinjection;through study completion, an average of 14 monthsInjections Practices; over a period of 3 cycles of treatment with AboBoNT-A in patients affected with ULS.
Reasons for treatment discontinuation, if any, and subsequent therapy if any.through study completion, an average of 14 monthsInjections Practices; over a period of 3 cycles of treatment with AboBoNT-A in patients affected with ULS.
Change from baseline in Carer Burden Scale (CBS)through study completion, an average of 14 monthsCaregiver Burden; The impact of treatment on the physical burden of the caregiver will be assessed by the same caregiver using a modified paper version of the CBS self-administered questionnaire
Change from baseline in ZBI-12 total score to the end of each AboBoNT-A cyclethrough study completion, an average of 14 monthsTreatment Effectiveness; ZBI-12 is a self-administered questionnaire for measuring caregiving burden
Goal scorethrough study completion, an average of 14 monthsTreatment Effectiveness; To assess goals achievement it will be used an adapted scale / Therapeutic Goal Attainment Scaling (TGAS) with pre-defined goals
Goal score changethrough study completion, an average of 14 monthsTreatment Effectiveness; To assess goals achievement it will be used an adapted scale / Therapeutic Goal Attainment Scaling (TGAS) with pre-defined goals
Distribution of Goals each AboBoNT-A cycle;through study completion, an average of 26 monthsTreatment Effectiveness; To assess goals achievement it will be used an adapted scale / Therapeutic Goal Attainment Scaling (TGAS) with pre-defined goals
Proportion of patients "attaining" the primary Goalthrough study completion, an average of 14 monthsTreatment Effectiveness
Proportion of patients "attaining" at least one Goalthrough study completion, an average of 14 monthsTreatment Effectiveness; To assess goals achievement it will be used an adapted scale / Therapeutic Goal Attainment Scaling (TGAS) with pre-defined goals
Proportion of patients "attaining" the pre-defined goalthrough study completion, an average of 14 monthsTreatment Effectiveness; To assess goals achievement it will be used an adapted scale / Therapeutic Goal Attainment Scaling (TGAS) with pre-defined goals
Change from baseline in Modified Ashworth Scale (MAS) score.through study completion, an average of 14 monthsTreatment Effectiveness; Based on routine clinical examination, group muscle tone assessments performed by the Investigator according to the MAS will be recorded
Change from baseline in SQoL-6D total scorethrough study completion, an average of 14 monthsPatient's Spasticity-Related Health Status (PS-RHS); The SQoL-6D consists of a 6-dimensions self-administered questionnaire that provides an overall picture of ULS spasticity-related health status
Change from baseline in SQoL-6D pain/discomfort subscorethrough study completion, an average of 14 monthsPatient's Spasticity-Related Health Status (PS-RHS); The SQoL-6D consists of a 6-dimensions self-administered questionnaire that provides an overall picture of ULS spasticity-related health status
Number and percentage of patients with the following concomitant medications: oral antispasticity medications, pain medications (nociceptive and neuropathic pain), psychotropic drugs and anticoagulant drugs.Up to 14 monthsConcomitant Medications, Non-Drug Therapies and Surgeries
Number and percentage of patients with the following concomitant non-drug therapies for the management of ULS: physiotherapy and use of orthoses;Up to 14 monthsConcomitant Medications, Non-Drug Therapies and Surgeries
Number and percentage of patients with concomitant surgical procedures impacting caregivers' burden and patients' health.Up to 14 monthsConcomitant Medications, Non-Drug Therapies and Surgeries

Countries

France

Contacts

STUDY_DIRECTORIpsen Medical Director

Ipsen

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 11, 2026