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Calf Muscle Tightness in Flat Foot Subjects

Prevalence of Calf Muscle Tightness in Asymptomatic Flat Foot Subjects

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04720651
Enrollment
174
Registered
2021-01-22
Start date
2021-02-01
Completion date
2021-05-01
Last updated
2021-01-22

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

Conditions

Flat Feet

Brief summary

The purpose of the current work is to determine the prevalence of calf muscle tightness in asymptomatic flat foot subjects.

Detailed description

Pes planus (Flat foot) deformity is a common chronic foot and ankle condition characterized by flattening of the medial longitudinal arch (MLA), rearfoot valgus and abduction of the midfoot on the hind foot. A flexible pes planus is caused by tibialis posterior dysfunction, ligament loosening, Achilles tendon shortening, and weakness of the intrinsic foot muscles. These deformations cause plantar flexion and adduction of the talus bone and valgus of the calcaneus bone. Up to our knowledge: 1. No previous studies investigated whether all flat foot is usually associated with gastrocnemius and soleus muscle tightness or it is a random association. 2. And whether tightness of gastrocnemius and soleus is highly found in all cases of flat foot. Consequently this study is conducted.

Interventions

None listed

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
20 Years to 40 Years

Inclusion criteria

1. Subjects should have flexible flat foot. 2. Age between 20 and 40 years. 3. Navicular drop of more than 10 mm. 4. Body Mass Index from 18.5 kg/m2 to 29.9 kg/m2. 5. Subjects will sign the written consent form after the aim and methods of the study are explained clearly.

Exclusion criteria

1. Subjects with history of foot and ankle surgery, trauma, fracture or dislocation. 2. Subjects with congenital deformities in the ankle and foot. 3. Subjects with systemic or neurologic diseases that could affect lower extremity biomechanics.

Design outcomes

Primary

MeasureTime frameDescription
tightness of the calf muscle3 monthsmeasuring of ankle dorsi flexion range of motion with knee extension and with knee flexion in flat foot subjects with navicular drop more than 1 cm

Contacts

Primary ContactSara Hassan, Bachelor
Sara.Hassan@buc.edu.eg+20-01068999632
Backup ContactEnas Fawzy, Professor
enas.fawzy@pt.cu.edu.eg

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026