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Effect of NASM Exercises on Pronation Distortion Syndrome

Effect of NASM Exercises on Balance, Posture and Proprioception in Patients With Pronation Distortion Syndrome

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07819916
Enrollment
50
Registered
2026-09-15
Start date
2026-09-16
Completion date
2026-12-30
Last updated
2026-09-15

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

Conditions

Pronation Distortion Syndrome

Keywords

NASM exercises, Pronation, Balance, Posture, Proprioception

Brief summary

Pronation distortion syndrome is a common lower extremity postural distortion pattern that can lead to other movement dysfunction patterns throughout the kinetic and ultimately injury. By incorporating static and dynamic assessments of the foot and ankle complex can help to identify this distortion pattern. Approximately 10 to 25% of adults bears pronation distortion syndrome. When there is hip dysfunction (e.g., weakness in the abductors, such as the gluteus Medius), the femur may begin to rotate and adduct, eventually leading to foot pronation. Both are cases of PDS, but each has a different origin of dysfunction. The objective of the study will be to determine the effect of NASM exercises on balance, posture and proprioception in patients with pronation distortion syndrome. A Randomized Controlled Clinical Trial Study will be conducted at Arif memorial Teaching hospital Lahore. Fifty-six patients of age between 20 to 40 years with pronation distortion syndrome were randomized into 2 groups. Group A received routine exercises. For both groups, the initial intervention involved applying self-myofascial release and static stretching for 5 mints. All the participants underwent three sessions per week for 4 weeks.

Interventions

OTHERRoutine exercises (static stretching of hamstrings, gastrocnemius, soleus, IT band)

Routine exercises (static stretching of hamstrings, gastrocnemius, soleus, IT band)

OTHERNASM exercises

NASM exercises

Sponsors

Rashid Latif Medical College
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
20 Years to 40 Years
Healthy volunteers
No

Inclusion criteria

* Functional flexible flat foot without pain * 2nd degree flat feet * Navicular bone drop greater than 10mm

Exclusion criteria

* Lower limb surgery * Problems affecting balance in the nervous system * Lack of completing the pre-test and post-tests * Absence in two or three consecutive sessions during study

Design outcomes

Primary

MeasureTime frameDescription
Navicular bone dropPre and Post 4 weeks interventionNavicular Drop Test measures the decrease in navicular height from sitting to standing. It assesses foot pronation and sagittal midfoot mobility.
Hind foot ValgumPre and Post 4 weeks interventionHindfoot valgus is measured by assessing the angle between the heel and lower-leg midlines using a goniometer. Measurements are taken lying prone and standing to assess foot pronation, with \>9° indicating overpronation.
BalancePre and 4 week Post weekA simple and useful clinical test for assessing dynamic balance. The participant stands upright and reaches forward as far as possible without stepping; the maximum reach distance is measured in centimeters.
Ankle ProprioceptionPre and 4 week Post interventionAnkle Joint Position Sense Test: A simple clinical test used to assess ankle proprioception. The participant's ankle is passively moved to a target position and returned; the participant then actively reproduces the position, and the repositioning error (°) is measured with a goniometer.

Countries

Pakistan

Contacts

CONTACTAleena Waheed, Masters in Physical Therapy
alwaheed28@gmail.com03214883868

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 16, 2026