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Epidemiological Study on Flat Feet in Preschool Children in Guangdong Province and Prospective Randomized Controlled Clinical Trial on the Treatment of 3D Printed Orthopedic Insoles

Epidemiological Study on Flat Feet in Preschool Children in Guangdong Province and Prospective Randomized Controlled Clinical Trial on the Treatment of 3D Printed Orthopedic Insoles

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500107759
Enrollment
Unknown
Registered
2025-08-18
Start date
2025-08-25
Completion date
Unknown
Last updated
2025-08-25

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

Conditions

Children have flat feet

Interventions

Experimental Group:Orthopedic insoles: Provide foot support and help correct the arch of the foot. Children's arches are highly malleable, and foot orthopedics (such as orthopedic insoles) is the most
Control group:No intervention, natural observation

Sponsors

Department of Child Health Care, Guangdong Provincial Maternal and Child Health Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
4 Years to 5 Years

Inclusion criteria

Inclusion criteria: 1.Research on the Current Epidemiological Status of Flat Feet 2.Preschool children in kindergartens in Guangdong Province 3.Parents sign informed consent

Exclusion criteria

Exclusion criteria: 1.Stiff flat feet 2.Has intellectual disabilities and is unable to comply with intervention measures 3.There is a severe fungal infection of the foot that has not yet been cured 4.There are nerve or muscle disorders

Design outcomes

Primary

MeasureTime frame
Chippaux-Smirak index,CSI;Electronic visual analogue scale;

Secondary

MeasureTime frame
Pressure ratio of the medial to the overall midfoot;Foot Function Index;Foot posture index;Abnormal body posture such as: hallux valgus, X-leg, O-leg;

Countries

China

Contacts

Public ContactWu Jieling

Guangdong Provincial Maternal and Child Health Hospital

jieling3861@163.com+86 136 0045 6180

Outcome results

None listed

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