Pediatric Adeno-Tonsillar Hypertrophy Treatment Post-Approval Study
This study is a prospective, multi-center, single-arm study of pediatric subjects (age 3-12) with Sleep-Disordered Breathing ("SDB") due to adeno-tonsillar hypertrophy which are treated with the ENTire IRE System.
Subjects will be followed for six (6) months post-treatment. The objective of the study is to provide an ongoing safety and effectiveness assessment of the ENTire IRE System in treating pediatric adeno-tonsillar hypertrophy.
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Anslået)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
-
-
Colorado
-
Denver, Colorado, Forenede Stater, 80045
- Children's Hospital Colorado
-
-
Texas
-
Dallas, Texas, Forenede Stater, 75390
- UT Southwestern Medical Center
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Patients are 3-12 years of age.
- Tonsillar hypertrophy of grade 2 or more on the Brodsky Grading System for Tonsils ("BGST").
- Children with SDB scheduled for adeno-tonsillar surgery after an otolaryngology evaluation.
Exclusion Criteria:
- Patients with a pacemaker, cochlear or similar electro stimulator implants.
- Patients for whom the anesthesia involves high risk.
- Significant illness (e.g., cancer, severe autoimmune disease, neurological disease, severe heart disease).
- Craniofacial anomalies.
- Patients which underwent prior tonsillectomy or tonsillotomy.
- Epilepsy or other conditions involving convulsions.
- Parent/Guardian inability to give informed consent and to complete reported questionnaires.
- Any other reason the investigator deems the subject is unfit for participation in the study.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: Enlarged tonsil(s) and/or adenoid mass will be reduced by ENTire IRE System.
|
The bi-polar IRE System locally applies short, high-voltage (HV) pulses, increasing the permeability of tissue cells, creating non-thermal irreversible electroporation (NTIRE). The energy is transferred via bipolar forceps handpiece causing irreversible cell membrane perforation and apoptosis resulting in tissue reduction. The clinical effect is anticipated within 2 to 4 weeks post-treatment. |
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Number of Participants With Device- or Procedure-Related Adverse Events (Bleeding, Readmission, Dehydration, or Emergency Department Visit)
Tidsramme: 6 months
|
Evaluation of the following device and/or procedure-related events: bleeding, readmission, dehydration and emergency department visits. |
6 months
|
|
Time From Treatment to First Wong-Baker FACES Pain Scale Score of 2 or Below
Tidsramme: From procedure until the end of the first week post procedure (7 days)
|
For each participant, the number of days from treatment until the first daily pain score of 2 or below on the Wong-Baker FACES® Pain Scale. Pain is assessed after treatment and then daily for the first 7 days post-procedure. The scale ranges from 0 ("No hurt") to 10 ("Hurts worst"). Minimum value is 0 and maximum value is 10; higher scores indicate more pain (a worse outcome). |
From procedure until the end of the first week post procedure (7 days)
|
|
Change From Baseline in OSA-18 Total Score at 3 Months
Tidsramme: 3 months post treatment
|
The Obstructive Sleep Apnea-18 (OSA-18) questionnaire is completed by the parent or caregiver at baseline and at 3 months post treatment. The outcome is the change in OSA-18 total score from baseline to 3 months. The questionnaire has 18 questions, each rated from 1 ("None of the time") to 7 ("All of the time"). The total score ranges from 18 (minimum) to 126 (maximum); higher scores indicate more severe symptoms and greater impairment (a worse outcome). No formal hypothesis will be tested. |
3 months post treatment
|
|
Change From Baseline in OSA-18 Total Score at 6 Months
Tidsramme: 6 months post treatment
|
The Obstructive Sleep Apnea-18 (OSA-18) questionnaire is completed by the parent or caregiver at baseline and at 6 months post treatment. The outcome is the change in OSA-18 total score from baseline to 6 months. The questionnaire has 18 questions, each rated from 1 ("None of the time") to 7 ("All of the time"). The total score ranges from 18 (minimum) to 126 (maximum); higher scores indicate more severe symptoms and greater impairment (a worse outcome). No formal hypothesis will be tested. |
6 months post treatment
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart (Anslået)
Studiestart
Primær færdiggørelse (Anslået)
Primær færdiggørelse
Studieafslutning (Anslået)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- CLN 0330
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
produkt fremstillet i og eksporteret fra U.S.A.
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .