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Botulinum Toxin A Rolls in Foot and Ankle Muscular Disorders

Short-Term Effect of Ultrasonography -Guided Botulinum Toxin A Injection in the Treatment of Foot and Ankle Disorders: A Multi-center Randomized, Triple-Blinded Study

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20200521047525N2
Enrollment
180
Registered
2021-05-16
Start date
2021-09-06
Completion date
Unknown
Last updated
2021-05-26

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

Conditions

Condition 1: Flat feet (also called pes planus or fallen arches) is a postural deformity in which the arches of the foot collapse, with the entire sole of the foot coming into complete or near-complete contact with the ground. Condition 2: Metatarsalgia, literally metatarsal pain and colloquially known as a stone bruise, is a general term used to refer to any painful foot condition affecting the metatarsal region of the foot. This is a common problem that can affect the joints and bones of the m

Interventions

Intervention 1: Intervention group: In this group, patients receive Botox injection of 70IU solution of botulinum type A (diluted in 10 ml of normal saline). Intervention 2: Control group: In this gro

Sponsors

Shahid Beheshti University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Clinically confirmed chronic achilles tendinopathy, metatarsalgia, or flat foot Proved chrionicity, described as: persistent pain (>6 months), despite medicaltreatment consisting of rest, analgesics, anti-in?ammatories, localcorticosteroid injections, and/or physiotherapy.

Exclusion criteria

Exclusion criteria: age< 18 years osteoarticular pathology of the ankle ?bromyalgia any con?ict of interest associated with the patient’spain, including an unresolved workplace injury or ongoing legal proceedings for compensation; or postoperative symptoms. radiculopathy or disc herniation history systemic inflammatory diseases peripheral neuropathic diseases e.g diabetes contraindications to intramuscular BoNT-A injection, including suspected pregnancy, breastfeeding, a history of neuromuscular pathology, or current anticoagulant or aminoglycoside treatment. Patients who hadreceived BoNT-A injections previously were excluded to avoidtreatment ineffectiveness due to immunization against BoNT-A.

Design outcomes

Primary

MeasureTime frame
VAS score: The visual analog scale (VAS) is a validated, subjective measure for acute and chronic pain. Scores are recorded by making a handwritten mark on a 10-cm line that represents a continuum between “no pain” and “worst pain.”. Timepoint: Comparison of visual analog scale (VAS) between intervention and placebo groups in two time periods before injection and 3 months after injection. Method of measurement: The visual analog scale (VAS).;Function assessment by American Orthopaedic Foot and Ankle Society (AOFAS) questionnaire range from 0 to 100, with healthy ankles receiving 100 points. Timepoint: Comparison of visual analoge scale (VAS) between intervention and placebo groups in two time periods before injection and 3 months after injection. Method of measurement: AOFAS questionnaire.;Ankle dorsiflexion measured as degree in physical exam. Timepoint: Comparison of visual analoge scale (VAS) between intervention and placebo groups in two time periods before injection and 3 months after injection. Method of measurement: physical exam.;Calf power as standing time on one toe (seconds). Timepoint: Comparison of visual analoge scale (VAS) between intervention and placebo groups in two time periods before injection and 3 months after injection. Method of measurement: physical exam.

Secondary

MeasureTime frame
Quality of life 0-100 (No interference - complete interference with life). Timepoint: Comparison of VAS score between intervention and placebo groups in two time periods before injection and 3 months after injection. Method of measurement: Asking the patient.;Patient satisfaction with the injection (Absolutely - to some extent - not at all). Timepoint: Comparison of VAS score between intervention and placebo groups in two time periods before injection and 3 months after injection. Method of measurement: Asking the patient.;Symptom improvement rate based on Likert (worsening-unchanged-slightly better-completely better). Timepoint: Comparison of VAS score between intervention and placebo groups in two time periods before injection and 3 months after injection. Method of measurement: Asking the patient.;Tendency to inject the same in yourself or loved ones (strongly agree - somewhat agree - not at all). Timepoint: Comparison of VAS score between intervention and placebo groups in two time periods before injection and 3 months after injection. Method of measurement: Asking the patient.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMohammad Movahedinia

Shahid Beheshti University of Medical Sciences

m.movahedinia@sbmu.ac.ir+98 21 6694 8215

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026