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Glasses that fix your posture? new study tests the idea

NCT ID NCT07532642

Knowledge-focused Sponsor: Lisbon Academic Medical Center - Centro Académico de Medicina de Lisboa Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study looks at whether wearing special low-powered prismatic lenses for 15 minutes can change head and neck posture in people with postural problems. Twenty participants will get X-rays before and after wearing the lenses to measure any shifts in their spine and pelvis. It is an early, observational study to see if this simple approach has any short-term effect.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
low-powered prismatic lenses
What this could lead to
If it works, this could point toward a simple, non-invasive way to improve posture using special glasses.
What could go wrong
This is a very small, early study with only 20 people, measuring changes after just 15 minutes. It may not lead to any lasting or meaningful treatment.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

About 20 people

The number the study aims to enrol. It can still change while the study runs.

Started

Mar 2023

Expected to finish

May 2026

An estimate. End dates often move.

Lead sponsor

A research network

The lead sponsor is a research network or cooperative group.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: Presentation of diagnostic criteria for Postural Deficiency Syndrome comprising of * Two or more cardinal signs of Postural Deficiency Syndrome * Clinical presentation of asymmetrical stance and head extension and rotation * Presence of typical directional pseudoscotoma described in this syndrome Exclusion Criteria: * Vision under 8/10, strabismus or nistagmus; * Previous eye or vestibular surgery; * Known disease affecting the central nervous system or inner ear; * Medication with known interference with balance and posture and * treatment for postural and movement disorders in the previous year.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Postural disorders Postural imbalance Postural neck pain

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • CAML

    RECRUITING

    Lisbon, Lisbon District, Portugal

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