NCT07532642

Radiographic Head and Neck Positional Changes in Response to Usage of Low-powered Prismatic Lenses

Radiographic Head and Neck Positional Changes in Response to Oculomotor Muscles Tonic Modification Using Low-powered Prismatic Lenses

• Status: Recruiting
• Phase: N/A
• Study type: Interventional
• Enrollment: 20 (estimated)
• Sponsor: Lisbon Academic Medical Center - Centro Académico de Medicina de Lisboa · Network
• Sex: All
• Age: 18 Years
• Healthy volunteers: Not accepted

Summary

This study aims to investigate the short-term modifications in head and neck positioning by usage of low-powered prismatic lenses in patients with Postural Deficiency Syndrome (PDS). A matched pair observation study was designed. Evaluation is carried out using low dose biplanar radiography before treatment and 15 minutes after lenses application.

Conditions

• Postural Neck Pain
• Postural Imbalance
• Postural Disorders

Interventions

Type	Name	Description
DEVICE	Prismatic low-powered lenses	Participants perform biplanar X-ray before and after lens application

Timeline

• Start date: 2023-03-27
• Primary completion: 2026-05-31
• Completion: 2026-05-31
• First posted: 2026-04-16
• Last updated: 2026-04-16

Locations

1 site across 1 country: Portugal