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Efficacy of PrabotulinumtoxinA for spastic equinus in children with cerebral palsy

Efficacy of PrabotulinumtoxinA for spastic equinus in children with cerebral palsy

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20260510001
Enrollment
20
Registered
2026-05-10
Start date
2026-04-24
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Spastic equinus in children with Cerebral Palsy PrabotulinumtoxinA, Cerebral Palsy, Spasticity, Spastic equinus, Equinus foot, Pediatric lower limb spasticity

Interventions

Participants will receive a single session of ultrasound guided intramuscular injection of PrabotulinumtoxinA (NABOTA) for treatment of spastic equinus associated with Cerebral Palsy. Prabotulinumtoxi
Experimental Drug

Sponsors

None listed

Eligibility

Sex/Gender
All
Age
2 Years to 17 Years

Inclusion criteria

Inclusion criteria: 1.Diagnosed with Cerebral Palsy with lower limb spasticity (monoplegia, hemiplegia, paraplegia, or quadriplegia), 2.Presence of spastic equinus foot during the stance phase of gait, 3.Able to ambulate with or without assistive devices (GMFCS levels I to III), 4.No previous botulinum toxin type A, alcohol, or phenol injection to the lower limbs within the past 4 months, 5.Stable rehabilitation regimen (physical therapy, occupational therapy, orthoses, and oral medications) for at least 1 month before enrollment, 6.Written informed consent obtained from parents or legal guardian

Exclusion criteria

Exclusion criteria: 1.Fixed myocontracture of the ankle (passive ankle dorsiflexion less than 80 degree by Tardieu Scale where 90 degree represents the neutral position, angles less than 90 degree indicate plantarflexion, and angles more than 90 degree indicate dorsiflexion), 2.Use of medications that interferes with neuromuscular function (eg, aminoglycoside or neuroblocking agents used during surgery) within 30 days before enrollment, 3.Presence of medical conditions that may increase the risk of botulinum toxin injection, such as Myasthenia Gravis, Lambert Eaton syndrome, or Amyotrophic Lateral Sclerosis, 4.History of serial casting within 6 months before enrollment, 5.Use of dynamic splinting within 3 months before enrollment, 6.Known hypersensitivity or allergy to botulinum toxin type A, 7.Pregnancy, possibility of pregnancy, or breastfeeding

Design outcomes

Primary

MeasureTime frame
Ankle dorsiflexion R1 angle at 1,3,6 months after the intervention Change in ankle dorsiflexion R1 angle measured by goniometer

Secondary

MeasureTime frame
Spasticity at 1,3,6 months after the intervention Change in ankle plantarflexor Modified Ashworth Scale,Initial foot contact at 1,3,6 months after the intervention Grading of initial foot contact using video gait analysis,Ankle clonus at 1,3,6 months after the intervention Presence of ankle clonus,Pain at 1,3,6 months after the intervention FLACC scale(2-3year), Face Pain Scale-Revised(4-7year), or Numeric Rating Scale(8-17year) ,Gait speed at 1,3,6 months after the intervention Gait speed(10 meter walking test with or without gait aid),Adverse events During injection, at 30 minutes and at 1,3,6 months after the intervention Assessment of adverse events after injection

Countries

Thailand

Contacts

Public ContactSupisara Supipetch

Phramongkutklao hospital

supisara.petch@gmail.com0945499550

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026