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Search / Trial NCT05187533

Sphenopalatine Ganglion Stimulation for Ocular and Oral Dryness

Launched by INSTITUTO UNIVERSITARIO DE OFTALMOBIOLOGÍA APLICADA (INSTITUTE OF APPLIED OPHTHALMOBIOLOGY) - IOBA · Jan 7, 2022

Trial Information

Current as of July 21, 2025

Completed

Keywords

Dry Eye Disease Dryness Osteopathy Keratoconjunctivitis Sicca Saliva Cytokines Saliva Producing Glands Sjögren´S Syndrome Sphenopalatine Ganglion Tear Producing Glands Tear Cytokines Tear Film Xerostomia

ClinConnect Summary

This clinical study intended to offer an alternative therapeutic tool for a disease, dry eye, that is highly prevalent, causes a decreased in the quality of life and work productivity, and whose pharmacologic treatment is very limited.

The osteopathy protocol consists of an initial assessment of the cranial vault and 7 techniques through which the different structures involved are treated and are as follows: 1) balance of the cranio-sacral system; 2) reharmonization of sphenobasilar synchondrosis; 3) and 4) release of the bony components in the pterygo-palatine fossa (maxillas and sphenoid...

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • \> 18 years old.
  • Patients diagnosed with Dry eye disease (DED) and suffering symptoms of ocular and oral dryness for at least 6 months.
  • "Dry eye" symptoms must have a score of \> 2 (0-4 range) in mSIDEQ questionnaire.
  • Ocularly symptomatic patients (OSDI \> 12) despite the medication, medical devices and/or therapeutic measures carried out until the inclusion.
  • Symptomatic patients in terms of oral dryness (XI-Sp \> 11) despite the medication, medical devices and/or therapeutic measures carried out until the inclusion.
  • Schirmer I test, without topical anesthesia, must have an initial value of ≥ 1 mm and \<10 mm.
  • Not included in any other clinical pharmacological trial or study (medical devices are excluded) in the last 3 months.
  • Signed informed consent and ability to complete all study visits.
  • Exclusion Criteria:
  • Irreversible anatomical alteration of the lacrimal glands (watery, sebaceous or mucinic) or salivary, surgeries or by healing processes that affect eyelids and/or conjunctiva.
  • Alteration in the autonomic nervous system.
  • Another active ocular surface disease different from that caused by DED.
  • Oral diseases, inflammations or acute injuries in the mouth (trauma, surgical intervention, etc.) in the last month or healing processes of the oral mucosa.
  • Use of cyclosporine or topical tacrolimus started within \< 3 months and/or steroids or blood derivatives started within \< 1 month and that will not be maintained during the study.
  • Use of orally drugs with exocrine hyposecretory side effects or that may affect the parasympathetic nervous system, unless the dose is stable during the previous month to inclusion and whose dose is not expected to vary throughout this study.
  • Patients may be using any other medication, topical or systemic, unless the dose are the same for the duration of the study.
  • Patients may be using artificial tears, moisturizers in general or blood derivatives, unless the dose was the same in the last month and has to be maintained at the same dose for the duration of the study.
  • To have had any "in-office" method to manage DED or Meibomian gland dysfunction (pulsed light, thermal massages, etc.) in the last 6 months.
  • Occlusion of the lacrimal puncta in the last month.
  • Local (in cranial sphere) or general anesthesia in the last 3 months.
  • Use of contact lenses, unless they stop using them for at least one week before inclusion and one week before each visit

About Instituto Universitario De Oftalmobiología Aplicada (Institute Of Applied Ophthalmobiology) Ioba

The Instituto Universitario de Oftalmobiología Aplicada (IOBA) is a leading research institution dedicated to advancing the field of ophthalmology through innovative clinical trials and applied research. Based at the intersection of academia and healthcare, IOBA focuses on developing cutting-edge therapies and diagnostic tools for ocular diseases, aiming to enhance patient outcomes and contribute to the global body of knowledge in vision science. With a team of expert researchers and clinicians, IOBA fosters collaboration and knowledge transfer, striving to translate scientific advancements into practical solutions for eye health.

Locations

Valladolid, , Spain

Patients applied

0 patients applied

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported

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