NCT05206916

Brief Summary

Drug-induced sleep endoscopy (DISE) used as diagnostic tool but not yet as a therapeutic procedures to manage the upper airway of snorers and obstructive sleep apnea patients in conditions that mimic natural sleep, there are many aspects that need to be standardized in order to obtain reliable and reproducible information result in cryotherapy at sites of vibration as origin of snoring and site of collapse.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
25

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2022

Status
unknown

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

First Submitted

Initial submission to the registry

January 12, 2022

Completed
13 days until next milestone

First Posted

Study publicly available on registry

January 25, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

May 1, 2022

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2023

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2023

Completed
Last Updated

January 25, 2022

Status Verified

January 1, 2022

Enrollment Period

1 year

First QC Date

January 12, 2022

Last Update Submit

January 12, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • value, side effect and impact of cryotherapy in treatment of patients with obstructive sleep apnea syndrome

    we use drug induced sleep endoscopy during intervention and use polysomnography before the intervention as diagnostic for cases and after intervention for follow up of cases

    polysomnography will done after 2 weeks of intervention

Study Arms (1)

evaluation of cryotherapy as treatment for obstructive sleep apnea patients

OTHER
Procedure: cryotherapy

Interventions

cryotherapyPROCEDURE

Cryotherapy at sites of vibration as origin of snoring and site of collapse for patients with obstructive sleep apnea syndrome

evaluation of cryotherapy as treatment for obstructive sleep apnea patients

Eligibility Criteria

Age25 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 25 - 65 years.
  • Diagnosed with mild, moderate to severe OSA based American Acadmey of Sleep Medicine (AASM) severity Index of apnea hypopnea index (AHI) after Polysomnography (AHI ≥ 5-15 mild, ≥15-30 moderate, ≥30 severe) based on a prior sleep study.
  • BMI is between 28 kg/m2 and 40 kg/m2 at enrollment.
  • Negative result for COVID-19 polymerase chain reaction (RT-PCR) test and absence of clinical symptoms for COVID-19.

You may not qualify if:

  • Subjects with a high percentage of central apneas suggesting heart failure.
  • Contraindication to general anesthesia or surgery.
  • Craniofacial abnormality (e.g. retrognathia, micrognathia, etc.) thought to be the primary cause of OSA.
  • Obvious fixed upper airway obstructions (tumors, polyps, nasal obstruction).
  • Tonsil size ≥ +3.
  • Previous surgery within 12 weeks of scheduled procedure performed on the soft tissue of the upper airway (e.g., uvula, soft palate or tonsils).
  • Oral cancer or non-healing oral wounds.
  • Presence of symptoms of influenza-like symptoms.
  • History of surgery affecting the tongue \[transoral robotic surgery (TORS), semi-glossectomy, radio-frequency ablation of base of tongue (RFBOT), maxillomandibular advancement (MMA), hypoglossal nerve stimulation (HGNS)\].
  • History of radiation therapy to neck or upper respiratory tract
  • Surgical resection for cancer or congenital malformations in the larynx, tongue, or throat (with exception of tonsillectomy and/or adenoidectomy).
  • Clinical evidence of severe chronic obstructive or restrictive pulmonary disease (for example chronic bronchitis, emphysema, pulmonary fibrosis).
  • Active, severe pulmonary vascular disease (for example pulmonary arterial hypertension or pulmonary embolism).
  • Currently receiving treatment for severe cardiac valvular dysfunction, new york heart association (NYHA) Class III or IV heart failure, unstable angina or recent (\< 12 month) myocardial infarction or severe cardiac arrhythmias.
  • Subjects with bleeding event, known bleeding diathesis, impaired immunity for any reason, or heart attack or stroke within the last 12 months.
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Sleep Apnea, Obstructive

Interventions

Cryotherapy

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Intervention Hierarchy (Ancestors)

Therapeutics

Central Study Contacts

fatma h mohamed, assistant lecturer

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
assistent lecturer of chest diseases and tuberculosis

Study Record Dates

First Submitted

January 12, 2022

First Posted

January 25, 2022

Study Start

May 1, 2022

Primary Completion

May 1, 2023

Study Completion

September 1, 2023

Last Updated

January 25, 2022

Record last verified: 2022-01

Data Sharing

IPD Sharing
Will not share