Tonsillectomy

15

Review clinical trials related to Tonsillectomy. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

Effect of Preoprative Nebulized Dexmedetomidine Compared to Nebulized Lidocaine in Attenuating Sore Throat Following Tonsillectomy In Childern.

The aim of the study is to compare the effect of nebulized Dexmedetomidine compared to nebulized Lidocaine on postoperative sore throat in childern undergoing Tonsillectomy.

Participants needed: 70
Trial details
Age: 3-15Biological sex: FemaleType: InterventionalSponsor: Fayoum University HospitalUpdated: Aug 21, 2026Locations: 1
Eligibility criteria

Age: Childern between 3:15 years old [+2]

Parents refusal [+6]

Status: Not yet recruiting

Topical Magnesium Sulfate Versus Peritonsillar Bupivacaine for Post-Tonsillectomy Pain Relief in Children

Tonsillectomy (tonsil removal) is a very common surgery for children, but it often causes significant throat and ear pain afterward. Doctors usually inject a numbing medicine, such as bupivacaine, into the area around the tonsils to help control this pain. However, these injections require needles, which can cause swelling, distort tissue, and slightly increase the risk of bleeding or infection, and the pain relief typically only lasts for about 4 to 6 hours. This study is investigating a needle-free alternative to see if it provides effective pain relief. The researchers are testing a medication called magnesium sulfate, which blocks certain pain receptors and can be applied directly to the surgical site using a soaked gauze pad instead of a needle injection. The main goal of this clinical trial is to compare how well topical magnesium sulfate relieves pain compared to standard bupivacaine injections in children undergoing tonsillectomy. The study will include 40 children between the ages of 8 and 15 years old. During the surgery, while under general anesthesia, half of the children will receive the topical magnesium sulfate pad applied to the surgical area for 5 minutes, and the other half will receive the standard bupivacaine injection. After the surgery, researchers will measure the children's pain levels using visual pain scales featuring faces and numbers. They will also track how much extra pain medication the children need, how well their surgical wounds heal, and if they experience any adverse effects.

Participants needed: 40
Trial details
Phase: Phase 4Age: 8-15Biological sex: AllType: InterventionalSponsor: Assiut UniversityUpdated: Aug 12, 2026
Eligibility criteria

Pediatric patients aged 8-15 years undergoing elective tonsillectomy.

Patients younger than 8 years or older than 15 years. [+5]

Status: Recruiting

Coblator Wand Comparative Analysis

This study will address the gap in coblator wands by comparing the performance of reprocessed coblator wands with new wands in terms of efficiency and technical issues. As part of the evaluation, the investigator team will conduct the technical performance of the life cycle assessment of reprocessed versus new coblation wands based on the methodology described in the literature (see References) in studies of laryngoscopes.

Participants needed: 30
Trial details
Age: 1-18Biological sex: AllType: InterventionalSponsor: Montefiore Medical CenterUpdated: Jul 31, 2026Locations: 1
Eligibility criteria

Pediatric patients scheduled for tonsillectomy and/or adenoidectomy [+1]

Pregnancy

Status: Recruiting

SUPRATHEL 250 as a Treatment for Oropharyngeal Wounds

To assess the use of Suprathel 250 for mucosal reconstruction in oropharyngeal defects. The membrane will be applied after tonsillectomy procedures and compared to bare wounds' healing

Participants needed: 80
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Alaa EmaraUpdated: Jul 27, 2026Locations: 1
Eligibility criteria

Indication for tonsillectomy according to the applicable clinical guideline. [+2]

Status: Recruiting

Impact of EEG-guided Sevofluorane on Opioid Consumption and Quality of Awakening

This prospective, randomized, single-blind, two-arm parallel-group clinical trial evaluates whether EEG-guided sevoflurane titration affects intraoperative opioid consumption and emergence quality in children undergoing painful elective surgery without regional anesthesia. Children aged 2-8 years (ASA I-II) scheduled for elective tonsillectomy (±adenoidectomy) are randomized 1:1 to a Control Group (standard 1 age-adjusted MAC; EEG screen concealed) or a Study Group (sevoflurane titrated to a stable slow-delta/alpha EEG pattern, SEF 17-20 Hz, starting at \~0.7 MAC). In both arms, fentanyl (0.5-1 mcg/kg IV) is added when nociception signs occur. The primary outcome is intraoperative fentanyl consumption (mean mcg/kg rate). Secondary outcomes include sevoflurane exposure (EtSevo, MAC-hours), EEG burst suppression, emergence time, emergence delirium (PAED scale), postoperative pain and opioid use, and hemodynamic events. Sample size: 50 participants (25/arm; 90% power, α=0.05, expected difference 2 mcg/kg, SD=2). EEG spectral analysis is performed in MATLAB using multitaper frequency-domain bootstrap. The study has institutional ethics approval; parental consent and patient assent (≥7 years) are obtained prior to enrollment.

Participants needed: 50
Trial details
Age: 2-8Biological sex: AllType: InterventionalSponsor: Pontificia Universidad Catolica de ChileUpdated: Jul 22, 2026Locations: 1
Eligibility criteria

Age 2-8 years [+3]

Neurological or psychiatric disorders [+4]

Status: Not yet recruiting

Effects of Adenoidectomy on Symptoms and IgE Levels in Children With AR

This study aims to evaluate the effects of conservative management versus surgical intervention (adenoidectomy alone or adenotonsillectomy) on symptoms and local IgE levels in children with allergic rhinitis (AR) accompanied with adenotonsillar hypertrophy. The primary objectives include the impact of conservative management and surgical interventions on AR symptoms and local IgE levels. The second outcomes include serum IgE levels, inflammatory cell profiles within the nasal mucosa, and postoperative complications.

Participants needed: 36
Trial details
Age: 3-12Biological sex: AllType: InterventionalSponsor: Tongji HospitalUpdated: Apr 14, 2026Locations: 1
Eligibility criteria

Children with physician-diagnosed allergic rhinitis and typical symptoms (nasal... [+2]

Prior adenoidectomy, tonsillectomy, or radio-frequency ablation; [+5]

Status: Recruiting

Adenoidectomy: Correlation Between Individual Factors, Surgical Technique, and Residual Adenoids

Adenoidectomy is the most commonly performed otolaryngological surgical procedure in children. The removal of adenoid lymphoid tissue is intended to clear the nasopharynx and restore the patency of the nasal airways. In most cases, adenoidectomy leads to an improvement in symptoms and quality of life. However, in some patients, symptoms recur with the presence of lymphoid tissue obstructing the nasopharynx. In these cases, a surgical revision is often necessary. The traditional surgical technique is performed using an adenoid curette or Shambaugh adenotome without direct visualization of the surgical field. Among the known limitations of this surgery is the possibility of leaving intraoperative adenoid residues. In the literature, regarding the detection of adenoid vegetations in patients who have already undergone adenoidectomy, the term "regrowth" of lymphoid tissue is often used; however, this term is correctly applied only when there is certainty of complete adenoid excision during the procedure. In the absence of this certainty, it would therefore be more accurate to speak of persistence or recurrence of adenoid hypertrophy after adenoidectomy. However, this phenomenon is poorly understood due to the scarcity of information in the literature regarding the incidence, associated factors, and etiology of this clinical entity. In particular, there is still debate over whether the recurrence of symptoms following the detection of nasopharyngeal lymphoid tissue is due to incomplete surgical resection, or whether individual factors may coexist and contribute to the recurrence of adenoid lymphoid tissue. To date, the scientific literature has focused almost exclusively on intraoperative variables independent of the patient. The aim of this study is to evaluate whether there are patient-specific factors at the time of surgery-such as sex, age, weight, height, and soft palate length-that may influence the surgical efficacy of the traditional technique in terms of complete removal of adenoid lymphoid tissue.

Participants needed: 1,200
Trial details
Age: 0-18Biological sex: AllType: ObservationalSponsor: Fondazione IRCCS Policlinico San Matteo di PaviaUpdated: Mar 27, 2026Locations: 1
Eligibility criteria

Pediatric patients evaluated at the upper airway endoscopy clinic who are candid...

Status: Not yet recruiting

Head-Only Draping in Pediatric Tonsillectomy

This single-center, interventional study will compare 30-day postoperative infection rates in pediatric tonsillectomy performed with either head-only draping or traditional full-body draping. Secondary analyses will evaluate differences in waste production, material and disposal costs, and provider attitudes between the two draping techniques. This study will randomize participants 1:1 to either the head-only draping cohort (intervention) or the full-body draping cohort (control).

Participants needed: 200
Trial details
Age: Up to 18Biological sex: AllType: InterventionalSponsor: NYU Langone HealthUpdated: Jan 16, 2026Locations: 1
Eligibility criteria

Pediatric patients <18 years at time of surgery. [+3]

Significant deviation from planned surgical technique during case. [+2]

Status: Not yet recruiting

Melatonin vs Midazolam in Children Undergoing Tonsillectomy

Used as a premedication to decrease anxiety (Caumo et al., 2007). Midazolam, though has several drawbacks (McCann and Kain, 2001). Hence, an alternative premedication to midazolam will definitely have a widespread appeal. Melatonin is a hormone secreted by the pineal gland. Melatonin is different from benzodiazepines and their derivatives in that it exerts a promoting effect on sleep by amplifying day/night differences in alertness and sleep quality and displaying a modest sleep-inducing effect, quite mild as compared to that seen with benzodiazepines (Ahmad et al., 2007). Melatonin has also been reported to cause preoperative anxiolysis and an increase in levels of sedation without impairing orientation (Naguib and Samarkandi, 2000). Hence, the aim of this study is to compare the effect of oral melatonin and oral midazolam on preoperative anxiety. Emergence delirium (ED) was first described in the literature in the early 1960s. Although often used interchangeably with emergence agitation, it is defined as a temporary dissociated state of consciousness after discontinuation of anesthesia. The characteristics that make up ED include irritability, inconsolable crying, distress and inability to cooperate (Reduque and Verghese, 2013). Midazolam is the most prescribed oral premedication in the preoperative setting. Its benefits include preoperative anxiolysis, amnesia, relatively rapid onset and short duration of action. Although most children have anxiolysis with midazolam, up to 29% may display a paradoxical agitation response (Shin et al., 2013). Oral melatonin doses up to 0.4 mg/kg (maximum 20 mg) are effective in reducing ED in children (age 3-7 years) (Kain et al., 2009). AIM OF THE WORK The study aims to compare the effects of oral melatonin and oral midazolam on preoperative anxiety as a premedication in children undergoing tonsillectomy.

Participants needed: 195
Trial details
Phase: Phase 3Age: 3-12Biological sex: AllType: InterventionalSponsor: Ain Shams UniversityUpdated: Jan 13, 2026
Eligibility criteria

chest infection [+4]

Status: Not yet recruiting

Lateral Positioning for Extubation After Adenotonsillectomy

The postoperative recovery period following general anesthesia has been associated with a 30%-50% incidence of postoperative respiratory adverse events (PRAEs) in pediatric populations, including laryngospasm, airway obstruction, and hypoxemia. Despite the limited effects of existing pharmacological and operative interventions, positional optimization (e.g., lateral or semirecumbent position) may play a potential role by decreasing airway resistance and improving oxygenation. However, evidence-based evidence for its use in pediatric populations is still lacking, necessitating the urgent need for randomized controlled trials.

Participants needed: 350
Trial details
Age: 1-6Biological sex: AllType: InterventionalSponsor: Sichuan UniversityUpdated: Aug 6, 2025Locations: 1
Eligibility criteria

Subjects aged 1-6 years old without gender limit. [+3]

Presence of concomitant cardiac or pulmonary dysfunction or other significant sy... [+4]

Status: Not yet recruiting

Etomidate and Esketamine on Postoperative Pain After Tonsillectomy Undergoing Children

Objective: To explore the effect of etomidate and esketamine on postoperative pain after tonsillectomy in children. Methods: Investigators enrolled 64 children with American Society of Anesthesiologists (ASA) physical status I and II, aged 2-10 years, and scheduled for elective undergoing tonsillectomy with general anesthesia. All the enrolled patients were randomly divided into etomidate and fentanyl group (Group A) and etomidate and esketamine group (Group B). In the etomidate-fentanyl group (group A), 0.3 mg/kg etomidate and 4 µg/kg fentanyl were given at the induction of anesthesia, followed by continuous infusion of propofol at 4-12 mg/kg/h and remifentanil at 3-6 µg/kg/h until the end of the surgery, respectively; in the etomidate-esketamine group (group B), induction of anesthesia with 0.3 mg/kg etomidate and 0.5 mg/kg esketamine , followed by continuous infusion of propofol at 4-12 mg/kg/h and remifentanil at 3-6 µg/kg/h until the end of the operation. Anesthesiologists who were unaware of the grouping recorded the FlACC Pain Scale at 2 h, 8 h, and 24 h after surgery.

Participants needed: 64
Trial details
Age: 2-10Biological sex: AllType: InterventionalSponsor: Anqing Municipal HospitalUpdated: Jul 14, 2025
Eligibility criteria

Children who underwent elective tonsillectomy [+2]

Children with hepatic or renal dysfunction [+4]

Status: Not yet recruiting

Comparsion of Intravenous Injection of Magnesium Sulfate and Lidocaine Effectiveness on the Prevention of Laryngospasm and Analgesic Requirement in Tonsillectomy

Tonsillectomy is one of the most common surgeries in children which is associated with many morbidities such as postoperative pain, nausea, vomiting, bleeding and laryngospasm . Laryngospasm is a dangerous complication of tonsillectomy that occurs following tracheal extubation It is characterized by a strong, involuntary contraction of the laryngeal muscles, it's frequency in children is higher than adults due to their narrow upper airways that can be blocked following edema and inflammation The incidence of laryngospasm is 17 per 1000 children younger than nine years old, which increases to 96 per 1000 children with upper respiratory tract infections There are several ways to prevent this complication, including complete haemostasis during surgery, gentle suctioning of the oropharynx before extubation and the use of drugs as intravenous or topical lidocaine, propofol and etc . Postoperative pain control after the tonsillectomy has a very important role in recovery time, hospitalization duration, bleeding, nausea and vomiting. Lidocaine is an antiarrhythmic drug and its main mechanism of action is blocking voltage-gated Na+ channels that inhibit the activity of the upper laryngeal nerve and reduces the long-term blockage of the glottis . Magnesium sulphate has a calcium antagonist property, which provides muscle relaxation and increases flaccidity. It also has an antagonistic action on sodium channels and N-methyl-D-aspartate receptors and reduces the release of substance P, which decreases the airway reactivity and stress responses . Therefore we decided to compare the effect of intravenous injection of magnesium sulfate and lidocaine on the prevention of laryngospasm occurrence, and analgesic requirement in tonsillectomy the goal of the study Comparing the effectiveness of magnesium sulfate and lidocaine in prevention of post tonsillectomy complication .

Participants needed: 90
Trial details
Phase: Phase 3Age: 3-14Biological sex: AllType: InterventionalSponsor: Assiut UniversityUpdated: Jan 7, 2025
Eligibility criteria

-ASA physical status I-II. [+3]

- patients who refused to participate in this study. [+5]

Status: Recruiting

Effectiveness of a mHealth Application as a Family Supportive Tool in Pediatric Otolaryngology Perioperative Process

Tonsillectomy and/or adenoidectomy are common surgeries in children. Authors report how distressed children and their families are by perioperative processes. Fear of the unknown can put a strain on the preoperative period, while pain and other possible complications such as fever, vomiting, restricted oral feeding or bleeding can create difficulties in postoperative home management. Parental anxiety has been found to worsen the perception of pain, perioperative discomfort and recovery of operated children. Providing children and families with preparation for hospitalisation, surgery and postoperative home management has been shown to improve perioperative outcomes. However, not all individuals can understand and benefit from the information provided by healthcare professionals: higher levels of anxiety in the perioperative process have been associated with individuals with low health literacy. Furthermore, unmet information needs may lead parents to expose themselves to health-related misinformation through autonomous investigations on the Web and common social media resources. Patient- and family-centred education and support is a complex and time-consuming care practice, while some surgeries such as tonsillectomy are characterised by short hospitalisations that limit the amount of time health professionals can devote to this programme. Health systems have been testing different types of formats, content and ways of delivering health information/education in order to meet the requirements of clients, time availability and effectiveness. MHealth apps in particular are an essential element of e-health and consist of medical information that is available via mobile phones or other wireless devices and can be used by patients or health professionals. Their use is growing and evolving into a variety of functionalities and positive outcomes related to improving the wellbeing of individuals, including diagnostics and clinical decision-making; interventions on healthy behaviours and lifestyles; patient disease management and self-care. Findings from literature highlight the need for further randomised controlled trials to confirm positive results.

Participants needed: 180
Trial details
Age: 2-10Biological sex: AllType: InterventionalSponsor: IRCCS Burlo GarofoloUpdated: Jun 13, 2024Locations: 1
Eligibility criteria

Caregivers of children aged 2-10 scheduled for tonsillectomy and/or adenoidectom... [+2]

Caregivers with cognitive deficits; [+5]

Status: Recruiting

Gabapentin Premedication to Reduce Postoperative Pain for Pediatric Tonsillectomy

The purpose of this pilot study: 1) to examine the use of gabapentin in reducing pain in the first 48 hours postoperatively including the total amount of narcotics mg/kg given 2) to record the time to first analgesic postoperatively and 3) to compare Wong Baker and the 0-10 numeric pain distress scale scores at 12, 24 and 48 hours postoperatively. We hypothesize one 15mg/kg (up to 600mg) dose of gabapentin will decrease mean narcotic amounts in mg/kg compared to participants who do not receive preoperative gabapentin and will demonstrate a decreased mean time to first analgesic as well as to lower mean pain scores for each age group at 12, 24 and 48 hours.

Participants needed: 50
Trial details
Phase: Phase 4Age: 3-18Biological sex: AllType: InterventionalSponsor: Children's Healthcare of AtlantaUpdated: Jul 24, 2019Locations: 1
Eligibility criteria

participants age 3-18 years [+3]

BMI >40kg/m2 [+3]