UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000061327
Receipt number R000070174
Scientific Title Effects of Short Foot Exercises With and Without Blood Flow Restriction on Foot Posture Index, Sensory Organization, and Center of Pressure Displacement in Middle-Aged Women With Flexible Flatfoot: A Randomized Controlled Trial
Date of disclosure of the study information 2026/04/30
Last modified on 2026/04/21 00:38:05

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Basic information

Public title

Effects of Short Foot Exercises With and Without Blood Flow Restriction on Foot Posture Index, Sensory Organization, and Center of Pressure Displacement in Middle-Aged Women With Flexible Flatfoot: A Randomized Controlled Trial

Acronym

Effects of Short Foot Exercises With and Without Blood Flow Restriction on Foot Posture Index, Sensory Organization, and Center of Pressure Displacement in Middle-Aged Women With Flexible Flatfoot: A Randomized Controlled Trial

Scientific Title

Effects of Short Foot Exercises With and Without Blood Flow Restriction on Foot Posture Index, Sensory Organization, and Center of Pressure Displacement in Middle-Aged Women With Flexible Flatfoot: A Randomized Controlled Trial

Scientific Title:Acronym

Effects of Short Foot Exercises With and Without Blood Flow Restriction on Foot Posture Index, Sensory Organization, and Center of Pressure Displacement in Middle-Aged Women With Flexible Flatfoot: A Randomized Controlled Trial

Region

Asia(except Japan) South America Australia


Condition

Condition

per-post test

Classification by specialty

Neurology Blood transfusion Rehabilitation medicine
Adult

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The primary objective of this randomized controlled trial was to compare the effects of six weeks of short foot exercises (SFE) performed with and without blood flow restriction (BFR) on the Foot Posture Index in middle-aged women

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Foot Posture Index (FPI)

Key secondary outcomes

Sensory Organization and Balance Scores
Composite equilibrium score and individual scores in the six conditions of the Sensory Organization Test (SOT) using NeuroCom dynamic posturography.

Center of Pressure (COP) Displacement


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -investigator(s) and assessor(s) are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

short foot exercises (SFE) performed with blood flow restriction (BFR)

Interventions/Control_2

short foot exercises (SFE) performed without blood flow restriction (BFR)

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

35 years-old <=

Age-upper limit

55 years-old >=

Gender

Female

Key inclusion criteria

Flexible flatfoot with Foot Posture Index more 6,No history of lower limb surgery or severe deformity, No neurological or musculoskeletal disorders affecting balance or gait, No contraindications to blood flow restriction training

Key exclusion criteria

History of foot/ankle surgery,Lower limb pain or injury,
Severe foot deformities (e.g., hallux valgus, rigid flatfoot), Neurological or neuromuscular disorders, Hypertension, varicose veins, or vascular diseases,Chronic ankle instability or degenerative joint disease

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Qazal
Middle name
Last name Marvastinia

Organization

Islamic Azad University, East Tehran Branch, Tehran

Division name

IAUETB

Zip code

1491115719

Address

Mirdamad, South Razan Street, Hesari Street, Keshvari Sport complex, Tehran, Iran.

TEL

989123547613

Email

Qazal.marvastinia@gmail.com


Public contact

Name of contact person

1st name Ghazal
Middle name
Last name Marvastinia

Organization

Islamic Azad University, East Tehran Branch, Tehran

Division name

IAUETB

Zip code

1491115719

Address

Mirdamad, South Razan Street, Hesari Street, Keshvari Sport complex, Tehran, Iran.

TEL

989336487376

Homepage URL


Email

Qazal.marvastinia@gmail.com


Sponsor or person

Institute

IAUETB

Institute

Department

Personal name



Funding Source

Organization

SELF FUNDING

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

phyical education

Address

Mirdamad, South Razan Street, Hesari Street, Keshvari Sport complex, Tehran, Iran.

Tel

989336487376

Email

Qazal.marvastinia@gmail.com


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2026 Year 04 Month 30 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Preinitiation

Date of protocol fixation

2026 Year 02 Month 01 Day

Date of IRB

2026 Year 02 Month 12 Day

Anticipated trial start date

2026 Year 02 Month 13 Day

Last follow-up date

2026 Year 03 Month 25 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 04 Month 21 Day

Last modified on

2026 Year 04 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000070174