NCT06376383

Brief Summary

The primary purpose of this randomized controlled trial s to investigate whether surgical reduction of palatine tonsils (tonsillotomy) is a superior treatment compared to complete surgical removal of palatine tonsils (tonsillectomy) in adults patients with obstructive sleep apnea and concomitant enlarged tonsils in regards of perioperative and postoperative morbidity.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
464

participants targeted

Target at P75+ for not_applicable

Timeline
16mo left

Started Jan 2025

Typical duration for not_applicable

Status
not yet recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress51%
Jan 2025Sep 2027

First Submitted

Initial submission to the registry

April 9, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

April 19, 2024

Completed
9 months until next milestone

Study Start

First participant enrolled

January 1, 2025

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2027

Last Updated

April 19, 2024

Status Verified

April 1, 2024

Enrollment Period

1.9 years

First QC Date

April 9, 2024

Last Update Submit

April 18, 2024

Conditions

Keywords

TonsillectomyObstructive sleep apnea (OSA)TonsillotomyIntracapsular reduction of tonsilsDrug Induced Sedation Endoscopy

Outcome Measures

Primary Outcomes (4)

  • Postoperative hemorrhage

    Postoperative hemorrhage event - readmission to the hospital

    14 days

  • Postoperative pain

    Postoperative pain self-assed daily by using Visual Analoge Scale (VAS) 0 = No pain, 10 = maximal pain.

    30 days

  • Recovery time - Sick leave

    Sick-leave in days, measured when the patient is at work or back at school, day 0 = surgery day and outcome day is last day of sick-leave

    30 days

  • Morbidity

    Re-admission at the hospital. Event is registered as null if no re-admission occurs and 1 or 2 etc. if re-admission occurs within first 30 days after surgery

    30 days

Secondary Outcomes (2)

  • AHI

    180 days

  • DISE - VOTE

    180 days

Study Arms (2)

Tonsillectomy

ACTIVE COMPARATOR

Patients undergo standard removal of subcapsular removal of palatine tonsils

Procedure: Tonsillectomy

Tonsillotomy

EXPERIMENTAL

Patients undergo intracapsular reduction of palatine tonsils

Procedure: Tonsillotomy

Interventions

TonsillectomyPROCEDURE

Standard tonsillectomy

Also known as: TE
Tonsillectomy
TonsillotomyPROCEDURE

Tonsillotomy

Also known as: TT
Tonsillotomy

Eligibility Criteria

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

You may qualify if:

  • Age \> 18 years
  • Tonsil size 2, 3, or 4 (Friedman tonsil scale)
  • Confirmed OSA with sleep analysis not older than a year either CRM or PSG
  • ASA 1 or 2
  • BMI \< 35 kg/m2

You may not qualify if:

  • Children age \< 18 years
  • Previous pharyngeal surgery such as previous tonsillotomy, tonsillectomy or palatal surgery
  • Epileptic disease or severe neurological comorbidity.
  • ASA 3, or 4.
  • Central sleep apnea
  • Previous thrombotic disease.
  • Currently treated with sleep medications
  • No collapse of oropharyngeal lateral wall during DISE
  • Dropout of study, lack of sleep analysis or lack of postoperative DISE.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (21)

  • Levy P, Kohler M, McNicholas WT, Barbe F, McEvoy RD, Somers VK, Lavie L, Pepin JL. Obstructive sleep apnoea syndrome. Nat Rev Dis Primers. 2015 Jun 25;1:15015. doi: 10.1038/nrdp.2015.15.

    PMID: 27188535BACKGROUND
  • Young T, Peppard PE, Gottlieb DJ. Epidemiology of obstructive sleep apnea: a population health perspective. Am J Respir Crit Care Med. 2002 May 1;165(9):1217-39. doi: 10.1164/rccm.2109080.

    PMID: 11991871BACKGROUND
  • Peppard PE, Young T, Palta M, Skatrud J. Prospective study of the association between sleep-disordered breathing and hypertension. N Engl J Med. 2000 May 11;342(19):1378-84. doi: 10.1056/NEJM200005113421901.

    PMID: 10805822BACKGROUND
  • Fietze I, Laharnar N, Obst A, Ewert R, Felix SB, Garcia C, Glaser S, Glos M, Schmidt CO, Stubbe B, Volzke H, Zimmermann S, Penzel T. Prevalence and association analysis of obstructive sleep apnea with gender and age differences - Results of SHIP-Trend. J Sleep Res. 2019 Oct;28(5):e12770. doi: 10.1111/jsr.12770. Epub 2018 Oct 1.

    PMID: 30272383BACKGROUND
  • Drager LF, McEvoy RD, Barbe F, Lorenzi-Filho G, Redline S; INCOSACT Initiative (International Collaboration of Sleep Apnea Cardiovascular Trialists). Sleep Apnea and Cardiovascular Disease: Lessons From Recent Trials and Need for Team Science. Circulation. 2017 Nov 7;136(19):1840-1850. doi: 10.1161/CIRCULATIONAHA.117.029400.

    PMID: 29109195BACKGROUND
  • Young T, Skatrud J, Peppard PE. Risk factors for obstructive sleep apnea in adults. JAMA. 2004 Apr 28;291(16):2013-6. doi: 10.1001/jama.291.16.2013. No abstract available.

    PMID: 15113821BACKGROUND
  • Van Ryswyk E, Anderson CS, Antic NA, Barbe F, Bittencourt L, Freed R, Heeley E, Liu Z, Loffler KA, Lorenzi-Filho G, Luo Y, Margalef MJM, McEvoy RD, Mediano O, Mukherjee S, Ou Q, Woodman R, Zhang X, Chai-Coetzer CL. Predictors of long-term adherence to continuous positive airway pressure in patients with obstructive sleep apnea and cardiovascular disease. Sleep. 2019 Oct 9;42(10):zsz152. doi: 10.1093/sleep/zsz152.

    PMID: 31587046BACKGROUND
  • Weaver TE, Grunstein RR. Adherence to continuous positive airway pressure therapy: the challenge to effective treatment. Proc Am Thorac Soc. 2008 Feb 15;5(2):173-8. doi: 10.1513/pats.200708-119MG.

    PMID: 18250209BACKGROUND
  • Kezirian EJ, Hohenhorst W, de Vries N. Drug-induced sleep endoscopy: the VOTE classification. Eur Arch Otorhinolaryngol. 2011 Aug;268(8):1233-1236. doi: 10.1007/s00405-011-1633-8. Epub 2011 May 26.

    PMID: 21614467BACKGROUND
  • Lechner M, Wilkins D, Kotecha B. A review on drug-induced sedation endoscopy - Technique, grading systems and controversies. Sleep Med Rev. 2018 Oct;41:141-148. doi: 10.1016/j.smrv.2018.02.001. Epub 2018 Feb 24.

    PMID: 29627276BACKGROUND
  • MacKay S, Carney AS, Catcheside PG, Chai-Coetzer CL, Chia M, Cistulli PA, Hodge JC, Jones A, Kaambwa B, Lewis R, Ooi EH, Pinczel AJ, McArdle N, Rees G, Singh B, Stow N, Weaver EM, Woodman RJ, Woods CM, Yeo A, McEvoy RD. Effect of Multilevel Upper Airway Surgery vs Medical Management on the Apnea-Hypopnea Index and Patient-Reported Daytime Sleepiness Among Patients With Moderate or Severe Obstructive Sleep Apnea: The SAMS Randomized Clinical Trial. JAMA. 2020 Sep 22;324(12):1168-1179. doi: 10.1001/jama.2020.14265.

    PMID: 32886102BACKGROUND
  • Rashwan MS, Montevecchi F, Cammaroto G, Badr El Deen M, Iskander N, El Hennawi D, El Tabbakh M, Meccariello G, Gobbi R, Stomeo F, Vicini C. Evolution of soft palate surgery techniques for obstructive sleep apnea patients: A comparative study for single-level palatal surgeries. Clin Otolaryngol. 2018 Apr;43(2):584-590. doi: 10.1111/coa.13027. Epub 2017 Dec 3.

    PMID: 29106778BACKGROUND
  • Camacho M, Li D, Kawai M, Zaghi S, Teixeira J, Senchak AJ, Brietzke SE, Frasier S, Certal V. Tonsillectomy for adult obstructive sleep apnea: A systematic review and meta-analysis. Laryngoscope. 2016 Sep;126(9):2176-86. doi: 10.1002/lary.25931. Epub 2016 Mar 22.

    PMID: 27005314BACKGROUND
  • Reckley LK, Fernandez-Salvador C, Camacho M. The effect of tonsillectomy on obstructive sleep apnea: an overview of systematic reviews. Nat Sci Sleep. 2018 Apr 4;10:105-110. doi: 10.2147/NSS.S127816. eCollection 2018.

    PMID: 29670412BACKGROUND
  • Sjoblom HM, Nahkuri M, Suomela M, Jero J, Piitulainen JM. Treatment of sleep apnoea with tonsillectomy: a retrospective analysis using long-term follow-up data. Eur Arch Otorhinolaryngol. 2022 Jul;279(7):3727-3732. doi: 10.1007/s00405-022-07350-6. Epub 2022 Mar 25.

    PMID: 35338397BACKGROUND
  • Randall DA, Hoffer ME. Complications of tonsillectomy and adenoidectomy. Otolaryngol Head Neck Surg. 1998 Jan;118(1):61-8. doi: 10.1016/S0194-5998(98)70376-6.

    PMID: 9450830BACKGROUND
  • Myssiorek D, Alvi A. Post-tonsillectomy hemorrhage: an assessment of risk factors. Int J Pediatr Otorhinolaryngol. 1996 Sep;37(1):35-43. doi: 10.1016/0165-5876(96)01364-x.

    PMID: 8884405BACKGROUND
  • Zhang LY, Zhong L, David M, Cervin A. Tonsillectomy or tonsillotomy? A systematic review for paediatric sleep-disordered breathing. Int J Pediatr Otorhinolaryngol. 2017 Dec;103:41-50. doi: 10.1016/j.ijporl.2017.10.008. Epub 2017 Oct 5.

    PMID: 29224763BACKGROUND
  • Wang H, Fu Y, Feng Y, Guan J, Yin S. Tonsillectomy versus tonsillotomy for sleep-disordered breathing in children: a meta analysis. PLoS One. 2015 Mar 25;10(3):e0121500. doi: 10.1371/journal.pone.0121500. eCollection 2015.

    PMID: 25807322BACKGROUND
  • Acevedo JL, Shah RK, Brietzke SE. Systematic review of complications of tonsillotomy versus tonsillectomy. Otolaryngol Head Neck Surg. 2012 Jun;146(6):871-9. doi: 10.1177/0194599812439017. Epub 2012 Mar 6.

    PMID: 22394550BACKGROUND
  • Wong Chung JERE, van Benthem PPG, Blom HM. Tonsillotomy versus tonsillectomy in adults suffering from tonsil-related afflictions: a systematic review. Acta Otolaryngol. 2018 May;138(5):492-501. doi: 10.1080/00016489.2017.1412500. Epub 2017 Dec 15.

    PMID: 29241412BACKGROUND

MeSH Terms

Conditions

Sleep Apnea, Obstructive

Interventions

Tonsillectomy

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Otorhinolaryngologic Surgical ProceduresSurgical Procedures, Operative

Central Study Contacts

Kasra Zainali-Gill, Ph.D

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 9, 2024

First Posted

April 19, 2024

Study Start

January 1, 2025

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

September 1, 2027

Last Updated

April 19, 2024

Record last verified: 2024-04