NCT06551779

Brief Summary

Bell´s Palsy, a lower motor neuron injury that causes facial asymmetry due to facial weakness ranging from mild to total paralysis. Most of cases without determining a definitive established cause. The only authenticated findings are inflammation and edema of the facial nerve. In Mexico, it is among the first causes of medical attention. In the Mexican Clinical Practice Guide for Bells Palsy, thermotherapy, massage, and active exercises are recommended for its management. Perineural dextrose injection therapy (PIT) is a new treatment for peripheral neuropathy, which consists of injecting 5% buffered dextrose close to nerve pathways to restore nerve function and movement. Objective: Determine the effectiveness of perineural injection with dextrose versus conventional physical therapy for the treatment of patients with Bell´s palsy. Material and methods: Clinical trial, experimental, prolective, longitudinal, comparative and heterodemic. Resources and infrastructure: It will be carried out within the facilities of the Unidad de Medicina Física y Rehabilitación región centro. In human resources, doctors both specialists and residents in Rehabilitation Medicine and physical therapists. In material resources, stationery, for electroneuromyography study, perineural injection therapy, hand hygiene and disinfection, and for conventional rehabilitation therapy.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
21

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 9, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 15, 2024

Completed
16 days until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2024

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

June 5, 2024

Completed
2 months until next milestone

First Posted

Study publicly available on registry

August 13, 2024

Completed
Last Updated

August 13, 2024

Status Verified

August 1, 2024

Enrollment Period

3 months

First QC Date

June 5, 2024

Last Update Submit

August 11, 2024

Conditions

Keywords

perineural injection therapydextrosebell´s palsyrehabilitation

Outcome Measures

Primary Outcomes (3)

  • Efficacy in functionality

    A= Functionality facial B= Recovery in time

    ≥8 weeks

  • Recovery in time

    It is the action and effect of recovering or recovering (returning to oneself or to a normal state, take back what you had before, compensate) in a set time.

    1= ≥8 weeks 2= ≤ 8 weeks

  • Functionality facial

    1. Manual examination of facial muscles. It is a clinical evaluation to determine the function and strength of a person's facial muscles. 2. Clinical evaluation. The House-Brackmann rating scale used to evaluate facial function and severity of facial paralysis peripheral, which consists of six levels to evaluate six facial expressions starting from normal (grade I) and as the last degree considers total paralysis (grade VI). 3. Assessment electrophysiological with study of electroneurography of facial nerve that consists of the neuro conductions that they involve electrical stimulation of the nerve by measuring its motor response.

    ≥8 Weeks or ≤ 8 weeks

Study Arms (2)

Grupo experimental:

EXPERIMENTAL

Experimental Group: Patients who meet the inclusion and exclusion criteria, to whom perineural injection with dextrose and conventional physical therapy will be applied for the treatment of Bell's palsy.

Procedure: inyección perineural con solución de dextrosa tamponada

Control:

NO INTERVENTION

Control Group: Patients who meet the inclusion and exclusion criteria, to whom only conventional physical therapy will be applied for Bell's palsy.

Interventions

Application of perineural injection with buffered dextrose solution, adding 2.5 ml of 7.5% sodium bicarbonate to a 250 ml bottle of glucose solution at 5% concentration, applying 1cc of the solution at different points on the path of the facial nerve.

Grupo experimental:

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18 years and older.
  • Both male and female.
  • Duration of symptoms longer than 6 days.
  • Apparently healthy, without any associated comorbidities such as diabetes mellitus, obesity, hypothyroidism, hyperthyroidism, metabolic syndrome, or any neurological disorder.
  • Grade III (moderate dysfunction), IV (moderate to severe dysfunction), V (severe dysfunction), or VI (total paralysis) according to the House-Brackmann Classification.
  • Exclusive attention from UMF 2, 3, 4, 6, 11, 16, 29, 34, 35, 42, 94, 120 and the Physical Medicine and Rehabilitation Unit in the central region (employers and beneficiaries).
  • Exclusive attention from the UMF belonging to Mexico City (beneficiaries only).
  • Patients willing to participate in the study confirmed with signed informed consent.

You may not qualify if:

  • Active smokers.
  • Patients with central facial paralysis.
  • Patients with peripheral facial paralysis secondary to tumors or surgical treatment.
  • Patients experiencing more than second episode of Peripheral Facial Paralysis.
  • Patients with cognitive and/or mental impairments.
  • Patients undergoing additional private therapy.
  • Patients with bilateral facial paralysis.
  • Pregnant patients.
  • Patients unwilling to participate in the study.
  • Patients who have received prior rehabilitation, laser, electrotherapy, or acupuncture.
  • Elimination Criteria:
  • Patients who do not attend rehabilitation sessions.
  • Patients diagnosed with Sars-cov2 infection during the study.
  • Patients who discontinue treatment.
  • Patients developing other pathologies requiring special treatment.
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unidad de Medicina Física Y Rehabilitacion Region Centro Imss

Mexico City, Cuauhtemoc, 06500, Mexico

Location

Study Officials

  • MARIA DE LOS ANGELES HERNANDEZ SANCHEZ, DRA

    MEDICA ADSCRITA A UNIDAD DE MEDICINA FISICA Y REHABILITACION REGION CENTRO IMSS

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
* Baseline: Adequate assembly with balanced groups through randomization and clinical stratification. * Execution: Proper application of the experimental maneuver with established doses at each injection point. * Outcome: Same number of evaluations in both groups and a 20% increase in sample size in case of losses. * Masking: Triple-blind study.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Experimental Group: Patients who meet the inclusion and exclusion criteria, to whom perineural injection with dextrose and conventional physical therapy will be applied for the treatment of Bell's palsy. Control Group: Patients who meet the inclusion and exclusion criteria, to whom only conventional physical therapy will be applied for Bell's palsy.
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Clinical Coordination of Health Education and Research.

Study Record Dates

First Submitted

June 5, 2024

First Posted

August 13, 2024

Study Start

February 9, 2024

Primary Completion

May 15, 2024

Study Completion

May 31, 2024

Last Updated

August 13, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations