Intracapsular Tonsillectomy in Adults
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ClinicalTrials.gov Identifier: NCT03654742 |
Recruitment Status :
Recruiting
First Posted : August 31, 2018
Last Update Posted : August 11, 2022
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Condition or disease | Intervention/treatment | Phase |
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Tonsil Disease Tonsillitis Tonsillitis Acute Tonsillitis Chronic | Procedure: tonsillectomy | Not Applicable |
Extracapsular tonsillectomy (TE) with monopolar electrosurgery is the most commonly used approach in adult tonsil surgery in Turku University Central Hospital, Finland.
In our study setting we are comparing intracapsular tonsillectomy (subtotal/intracapsular/partial tonsillectomy (SIPT) ) as the intervention group with extracapsular tonsillectomy as the control group.
SIPT is done with either coblation or microdebrider and TE with monopolar electrosurgery.
Indications for surgery are recurrent tonsillitis or chronic tonsillitis. The patient group is adults (16-65 years)
Safety, efficiency and cost-effectiveness are monitored in a prospective, patient-blinded and randomised study setting.
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 200 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Intervention Model Description: | prospective, single-blinded, randomised, controlled |
Masking: | Double (Participant, Outcomes Assessor) |
Masking Description: | Patients are masked with numbers and patient records not shown to the outcomes assessor |
Primary Purpose: | Treatment |
Official Title: | Intracapsular vs Extracapsular Tonsillectomy. A Comparison of Treatment Methods of Recurrent and Chronic Tonsillitis in Adults: a Prospective Single-blinded Randomised Study |
Actual Study Start Date : | September 27, 2019 |
Estimated Primary Completion Date : | December 31, 2022 |
Estimated Study Completion Date : | December 30, 2027 |

Arm | Intervention/treatment |
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Active Comparator: ECTE/Electrosurgery
Extracapsular tonsillectomy (ECTE) with monopolar electrosurgery
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Procedure: tonsillectomy
removal of tonsil tissue as described in the study arms
Other Names:
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Experimental: ICTE/Microdebrider
Intracapsular tonsillectomy (ICTE) with microdebrider
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Procedure: tonsillectomy
removal of tonsil tissue as described in the study arms
Other Names:
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Experimental: ICTE/Coblator
Intrapsular tonsillectomy (ICTE) with coblator
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Procedure: tonsillectomy
removal of tonsil tissue as described in the study arms
Other Names:
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- Post-operative recovery [ Time Frame: 21 days ]Pain post-operatively after discharge as self-reported pain intensity over the past day. Each day is scored with the modified Brief Pain Inventory and recovery is achieved when pain score reaches preset values. Recovery speed defined as pain VAS-score 3 or less at rest; or pain VAS-score 5 or less without regular analgesics use. Daily questionnaire used: Brief Pain Inventory.
- Analgesics use [ Time Frame: 21 days ]Need for analgesics postoperatively during 21 days. Measured as number of naprometin tablets/ day and the number of tramadol-paracetamol combination tablets/day.
- Post-operative bleeding [ Time Frame: 21 days ]Bleeding post-operatively at the ward or at any point during 21 days. Measured as 1-4 (1= bleeding, stopped spontaneously, no contact with staff; 2: Contact with ER, bleeding stopped without intervention; 3: Bleeding, needed intervention (packing, topical adrenalin, electrosurgical hemostasis; 4: Needed OR-time, blood transfusion, ward days
- Life Quality [ Time Frame: 6 months ]Quality of life as defined by the questionnaires: Tonsillectomy Outcome Inventory 14 "TOI-14" preoperatively and 6 months after operation;
- Residual tonsil tissue [ Time Frame: 6 months ]Residual tonsil measured right after surgery is completed and at 6 months follow-up.
- Revision surgery [ Time Frame: 5 years ]The need of revision surgery after tonsillectomy, recorded with questionnaire: Nordic Tonsil Surgery Register
- Throat problems [ Time Frame: 5 years ]Throat problems as described by the Nordic Tonsil Surgery Register at different time points postoperatively
- Life quality [ Time Frame: 6 months ]Quality of life as defined by the questionnaires: Glasgow Benefit Inventory "GBI" at 6 months after operation.

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Ages Eligible for Study: | 16 Years to 65 Years (Child, Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Age 16-65 years
- Planned tonsil surgery with informed consent
- Recurrent or chronic tonsillitis
Exclusion Criteria:
- Less than 1 month old, drained quinsy
- Acute "hot phase" tonsillitis
- Previous palatine tonsil surgery
- Suspicion or confirmation of malignancy
- High dose analgesics consumption
- Current CPAP-device usage for treatment of OSAS
- Untreated gastro-esophageal reflux disease
- Anticoagulative medication
- Any condition of hemophilia
- Pregnancy, lactation
- Current or positive history of malignant disease (if still active follow-up)

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03654742
Contact: Tapani J. Uusitalo, M.D. | 0405069070 ext +358 | uusitalotapani@gmail.com |
Finland | |
TYKS Korvaklinikka | Recruiting |
Turku, Finland, 20521 | |
Contact: Tapani J Uusitalo, MD 0405069070 ext +358 uusitalotapani@gmail.com | |
Contact: Jaakko Piitulainen, MD PhD 0408373612 ext +358 jaakko.piitulainen@tyks.fi |
Study Director: | Jussi Jero, Professor | Turku University Hospital |
Responsible Party: | Jaakko Piitulainen, Consultant, Turku University Hospital |
ClinicalTrials.gov Identifier: | NCT03654742 |
Other Study ID Numbers: |
T211/2018 |
First Posted: | August 31, 2018 Key Record Dates |
Last Update Posted: | August 11, 2022 |
Last Verified: | August 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | All data relevant to the study are included in the article or uploaded as supplementary information. |
Supporting Materials: |
Study Protocol Statistical Analysis Plan (SAP) Informed Consent Form (ICF) |
Time Frame: | Data will become available with the publication of the article |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
tonsil surgery tonsillectomy intracapsular microdebrider coblation |
extracapsular electrosurgery electrocautery adults |
Tonsillitis Pharyngitis Respiratory Tract Infections Infections |
Pharyngeal Diseases Stomatognathic Diseases Respiratory Tract Diseases Otorhinolaryngologic Diseases |