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CompletedNCT02226536Updated Jun 14, 2022

Vestibular Dysfunction and Glucose Metabolism

An interventional study of fractioned diet without glucose in Dysfunction of Vestibular System and Glucose Intolerance, sponsored by University of Sao Paulo General Hospital. Completed. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-06-14.

Sponsored by University of Sao Paulo General Hospital · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
51
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Introduction: the global sugar consumption has increased in the past 50 years and their abusive intake is responsible for the insulin resistance and causes the metabolic syndrome - obesity, diabetes mellitus, hypertension and coronary heart disease. Objective: To evaluate the effect of scheduled diet without glucose as treatment of labyrinthine disorders associated with glucose-insulin index. Study Design: A prospective randomized controlled trial. Patients and Methods: A study conducted at the University of São Paulo with 51 patients divided into two groups: Diet Group (DG) that comprises subjects treated with fractionated diet with glucose restriction and control group (CG) where individuals were not counseled regarding diet. Patients underwent computerized dynamic posturography - sensory organization test (CDP - SOT) and Visual Analog Scale (VAS) in the first and thirtieth days of the study.

Read the detailed description

51 patientes with dizziness and glucose intolerance diagnosed by the glucose tolerance test were selected.

The subjects were submited to CDP SOT conditions and a visual analogue scale to measure his self perception about dizziness.

Then, they were randomized in two groups: with and without fractioned diet without glucose during 30 days.

The CDP was repeated in order to verify a statistical difference of SOT condition 5 that reflects the individual hability to maintain the own posture with the vestibule solely and CS - that represents the final balance situation.

The VAS was repeated too in order to verify the self perception of the dizziness after diet.

02

Conditions studied

  • Dysfunction of Vestibular System
  • Glucose Intolerance

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Keywords

  • Posture
  • Vertigo
  • glucose metabolism
  • diet
  • scales
  • dinamic posturography
03

In context

Glucose Intolerance

778 studies on the registry are indexed under Glucose Intolerance; 129 are open to participants now.

This study's enrollment of 51 is below the median of 60 across 645 interventional studies indexed under Glucose Intolerance.

Browse Glucose Intolerance studies →

Lead sponsor

University of Sao Paulo General Hospital is the lead sponsor of 595 studies on the registry; 98 are open to participants now.

Of its 8 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • dizziness related to fasting or glucose intake
  • alterations of glucose tolerance test

Exclusion criteria

Exclusion Criteria:

  • dizziness not related to vestibular problems
  • ortopedical or neurological diseases
  • diabetes mellitus
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
51 participants (actual)

Study arms

  • Placebo comparator
    control

    Usual diet without any orientation

    Behavioral: fractioned diet without glucose

  • Active comparator
    fractioned diet without glucose

    Fractioned diet without glucose

    Behavioral: fractioned diet without glucose

Interventions

  • Behavioralfractioned diet without glucose

    Patients were divided into two groups: Diet Group was treated with placebo pills and glucose restrictive and fractionated diet. Control Group received only placebo pills. All individuals had their vestibular function evaluated by Computerized Dynamic Posturography and done visual analogue scale (VAS) in the first day and 30 days after diet intervention

06

What researchers measure

Primary outcomes

  1. Assessment of equilibrium score through the computerized dynamic posturography (CDP) in 51 patients

    Time frame: 30 days

Secondary outcomes

  1. Self perception of dizziness mesured by the visual analogue scale

    Time frame: 30 days

07

Study locations

No study locations are listed for this record.

08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 14, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02226536
Lead sponsor
University of Sao Paulo General Hospital
Responsible party
Roseli Saraiva Moreira Bittar (Assistente Doutor da Faculdade de Medicina da Universidade de São Paulo, University of Sao Paulo General Hospital) — Principal investigator
First posted
Aug 27, 2014
Start date
Dec 2005
Primary completion
Dec 2010
Completion
Dec 2011
Last update
Jun 14, 2022

Study contacts

Roseli SM Bittar, MD, PhD
principal investigator · University of São Paulo, Brazil

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jun 2022. You cannot join it, but the record below documents what was studied.

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