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Observational Longitudinal Study on the Outbreak and Management of Stroke Related Spasticity

Comprehensive Observational & Longitudinal Study on the Outbreak of Stroke Related Spasticity Focusing on the Early Onset Management With BoNT: The COLOSSEO-BoNT Study

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05379413
Acronym
COLOSSEO
Enrollment
960
Registered
2022-05-18
Start date
2022-06-01
Completion date
2025-06-01
Last updated
2022-05-23

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

Conditions

Spasticity as Sequela of Stroke

Keywords

Botulinum neurotoxin type A (BoNT-A), Stroke, Rehabilitation, Post-Stroke Spasticity (PSS)

Brief summary

Stroke is one of the leading cause of death and disability worldwide. Post-stroke spasticity (PSS) is outbreak after a stroke and is featured by disabling muscle stiffness. PSS could manifest in up tp 50% cases within 6 months after a stroke, especially in the upper limb. Despite it is an acknowledged condition it is insufficiently recognized and treated in clinical practice. Focal and regional spasticity could improve with rehabilitation and in selected cases with botulinum neurotoxin (BoNT) type A injections. The latter causes muscle relaxation and fosters neuroplasticity, which is able in turn of ameliorating several patient functional aspects. Recent literature demonstrated that PSS patients treated with early BoNT (within 3 month since PSS outbreak) could improve in their clinical status better than patients with a later treatment. An earlier recognition of PSS predictors could improve patient management. Hence, the investigators are going to perform a multicentric prospective observational real life study with BoNT, based on the best clinical practice and aimed at the early recognition and management of PSS through the identification of 1) early clinical predictors of spasticity (collected within 10 days since stroke), 2) BoNT clinical outcome relative to the timing of the treatment

Interventions

DRUGBotulinum toxin type A

Botulinum neurotoxin (BoNT) Type A injection with either OnaBoNT-A, AboBoNT-A, IncoBoNT-A

Sponsors

Campus Bio-Medico University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum

Inclusion criteria

* Ischemic stroke with onset not far than 10 days before the enrollment * BoNT naive * Ability to sign the informed consent

Exclusion criteria

* Hypersensitivity to BoNT or BoNT related substances * Participant of Post-stroke spasticity RCT * Persistent and severe altered mental status or concurrent severe medical condition able to hasten the rehabilitation path.

Design outcomes

Primary

MeasureTime frameDescription
Upper limb post stroke-spasticity development0-24 monthsDetection of a Modified Ashworth Scale (MAS) \>/= 1 at the upper limb (MAS is a 0 to 5 score, with score 5 as the worst rigidity possible)

Secondary

MeasureTime frameDescription
Post-Stroke Spasticity in early vs late treatment3-24 monthsComparison of the Modified Ashworth Scale (MAS) at the elbow and wrist (MAS is a 0 to 5 score, with score 5 as the worst rigidity possible) in early versus late treatment

Other

MeasureTime frameDescription
Pain measurement3-24 monthsComparison of pain (Visual Analogue scale or VAS in units on a 0-10 grading system, where 10 is the worst pain possible) of patients with early versus late treatments
Spasticity in Botulinum Toxin (BoNT) treated versus untreated patients3-24 monthsComparison of modified ashworth scale (MAS) in BoNT treated versus untreated subjects (MAS is a 0 to 5 score, where 5 is the worst rigidity possible). Herein an aggregated wrist and elbow score (on a 0 - 10 scale with 10 being the worst spasticity) will be used.
Upper limb functionality3-24 monthsComparison of functional items of upper limb functionality (arm activity measure scale, i.e. ARM-A a 0-84 scale - a higher score means a worse upper limb function) of early versus late treatments
Quality of life in Botulinum Toxin treated versus untreated patients3-24 monthsComparison of Quality of life (EuroQoL-5D or EQ-5D scale is a 5 to 25 scale where 25 is the lower quality of life possible) in BoNT treated versus untreated patients
Pain in Botulinum Toxin treated versus untreated patients3-24 monthsComparison of pain (visual analogue scale, VAS, 0-10 scale where 10 is the worst pain possible) in BoNT treated versus untreated patients
Functionality in Botulinum Toxin treated versus untreated patients3-24 monthsComparison of functionality (arm activity measure, i.e. ARM-A total score, a 0 to 84 scoring system - higher score means a worse upper limb function) in BoNT treated versus untreated subjects
Quality of Life measurement3-24 monthsComparison of Quality of Life (EuroQoL-5D or EQ-5D scale , 5 to 25 scale where 25 is the worst quality of life possible) of patients with early versus late treatments

Countries

Italy

Contacts

Primary ContactMassimo Marano, MD
m.marano@policlinicocampus.it+3906225411220

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026