Prospective Multicenter Observational Study and Promotion of the Application of Focused Ultrasound in Allergic Rhinitis
1 other identifier
interventional
240
1 country
1
Brief Summary
Allergic rhinitis (AR) is a common condition, with nearly 300 million affected individuals in China, significantly impacting the quality of life. Despite standardized drug treatments, approximately 20% of AR patients experience inadequate control and require surgical intervention. AR manifests as nasal itching, sneezing, clear nasal discharge, nasal congestion, primarily associated with inflammation-induced hypertrophy of nasal turbinates and a heightened neurogenic state of the nasal mucosa. Surgical treatment focuses on "reducing hypertrophy" of nasal turbinates and "desensitizing" neurogenic hyperreactivity.High-intensity focused ultrasound (HIFU), as a minimally invasive therapeutic modality in AR, is still in its early stages of application and requires further multicenter clinical studies and widespread adoption. This project collaborates with six established institutions proficient in ultrasound treatment for AR. It aims to conduct a prospective multicenter observational study and subsequent dissemination, emphasizing the application of "reduction of hypertrophy" and "desensitization" in AR.Through standardized case selection, subjective and objective measures such as subjective symptom scores, quality of life assessments, nasal reflex, and nasal resistance tests before and after treatment will be employed to evaluate the effectiveness and safety of HIFU in "reducing hypertrophy" and "desensitizing" aspects of AR. Simultaneously, building on our established Otolaryngology Head and Neck Surgery Alliance and Southwest Allergy Alliance, the research results will be promoted through lectures, hands-on guidance, training sessions, academic conferences, and other means to facilitate the application of HIFU in AR and benefit a larger population of AR patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for early_phase_1
Started Aug 2023
1 active site
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
Study Start
First participant enrolled
August 1, 2023
CompletedFirst Submitted
Initial submission to the registry
January 27, 2024
CompletedFirst Posted
Study publicly available on registry
February 22, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2025
CompletedFebruary 22, 2024
February 1, 2024
2 years
January 27, 2024
February 21, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Nasal Symptom Score
In accordance with the recommendations from the European Academy of Allergy and Clinical Immunology (EAACI), the primary assessment indicators for allergic rhinitis include scoring for four nasal symptoms (itchy nose, sneezing, runny nose, nasal congestion) and two ocular symptoms (itchy/sensation of foreign body/redness of eyes, tearing). Evaluation is conducted using the "four-point scale" and a Visual Analogue Score (VAS) to assess the individual symptoms and/or the overall nasal and ocular symptoms before, during, and after treatment. 0 points: Asymptomatic 1. point: Mild symptoms (Signs/symptoms noticeable but barely bothersome; easily tolerated) 2. points: Moderate symptoms (Bothersome symptoms/signs that are clearly noticeable but tolerable) 3. points: Severe symptoms (Intolerable, causing interference with daily activities and/or sleep)
1 month, 3 months, 6 months, 1 year, and 2 years post-treatment
daily medication score
The recorded information includes the medication name, method of use, and dosage. Symptomatic medication scoring is based on the patient's symptomatic medication usage, assessing clinical effectiveness. The scoring method employs a "three-step" approach: one point is assigned for the use of nasal, ocular, oral, or topical antihistamines; two points for nasal corticosteroids (or combined with antihistamines); and three points for oral corticosteroids (or combined with nasal steroids/antihistamines). 1. point: Oral and/or topical antihistamines (nasal or ocular) 2. points: Nasal corticosteroids (or combination with antihistamines) 3. points: Oral corticosteroids (or combination with nasal corticosteroids/antihistamines)
1 month, 3 months, 6 months, 1 year, and 2 years post-treatment
Study Arms (2)
High-intensity focused ultrasound (HIFU)
ACTIVE COMPARATORThe High-Intensity Focused Ultrasound (HIFU) knife, also known as the High-Intensity Focused Ultrasound Tumor Treatment System or HIFU ablation therapy, abbreviated as the HIFU knife, is a non-invasive and non-intrusive tumor treatment method utilizing "high-intensity focused ultrasound technology." This technology was successfully developed by the Ultrasound Medical Engineering Research Institute of Chongqing Medical University in 1997.
Placebo
PLACEBO COMPARATORFor patients in the Placebo treatment group, treatment is provided based on the severity of their symptoms, following the protocols outlined in the Allergic Rhinitis (AR) diagnosis and treatment guidelines. Patients are administered intranasal corticosteroids, oral antihistamines, oral leukotriene receptor antagonists, and intranasal antihistamines, as appropriate, in accordance with the severity of their symptoms.
Interventions
Ultrasound is a type of mechanical vibrational wave capable of penetrating living tissues without causing harm to the tissue. As a non-invasive physical modality, ultrasound boasts advantages such as non-invasive safety, excellent directional propagation, strong penetration capability, and optimal focusing effects. It can induce a series of structural and functional changes in tissue cells through actions like cavitation, mechanical force vibration, and heat generation, leading to corresponding clinical effects. Clinical studies have demonstrated that focused ultrasound not only improves symptoms of allergic rhinitis (AR) but also holds certain advantages in preserving the structural and functional integrity of the nasal mucosa.
intranasal corticosteroids, oral antihistamines, oral leukotriene receptor antagonists, and intranasal antihistamines and other therapies.
Eligibility Criteria
You may qualify if:
- Refractory AR.
- Patients exhibiting persistent mucosal hypersensitivity or high secretion state (rhinorrhea, sneezing, etc.).
You may not qualify if:
- Patients with exacerbation of nasal symptoms, uncontrolled or acute exacerbation of asthma
- Patients with bleeding tendency, coagulation disorders
- Patients with poor overall condition, unable to tolerate procedures
- Patients with severe cardiovascular diseases, immune system disorders, malignant tumors
- Patients with psychological disorders or poor compliance, combined with primary immunological diseases (such as Sjögren's syndrome) or abnormal results of tear secretion tests, etc.
- Patients under 18 years of age or over 70 years of age
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Chongqing Medical University
Chongqing, Chongqing Municipality, China
Related Publications (9)
Brozek JL, Bousquet J, Baena-Cagnani CE, Bonini S, Canonica GW, Casale TB, van Wijk RG, Ohta K, Zuberbier T, Schunemann HJ; Global Allergy and Asthma European Network; Grading of Recommendations Assessment, Development and Evaluation Working Group. Allergic Rhinitis and its Impact on Asthma (ARIA) guidelines: 2010 revision. J Allergy Clin Immunol. 2010 Sep;126(3):466-76. doi: 10.1016/j.jaci.2010.06.047.
PMID: 20816182BACKGROUNDSeidman MD, Gurgel RK, Lin SY, Schwartz SR, Baroody FM, Bonner JR, Dawson DE, Dykewicz MS, Hackell JM, Han JK, Ishman SL, Krouse HJ, Malekzadeh S, Mims JW, Omole FS, Reddy WD, Wallace DV, Walsh SA, Warren BE, Wilson MN, Nnacheta LC; Guideline Otolaryngology Development Group. AAO-HNSF. Clinical practice guideline: Allergic rhinitis. Otolaryngol Head Neck Surg. 2015 Feb;152(1 Suppl):S1-43. doi: 10.1177/0194599814561600.
PMID: 25644617BACKGROUNDBousquet J, Anto JM, Bachert C, Baiardini I, Bosnic-Anticevich S, Walter Canonica G, Melen E, Palomares O, Scadding GK, Togias A, Toppila-Salmi S. Allergic rhinitis. Nat Rev Dis Primers. 2020 Dec 3;6(1):95. doi: 10.1038/s41572-020-00227-0.
PMID: 33273461BACKGROUNDWang XD, Zheng M, Lou HF, Wang CS, Zhang Y, Bo MY, Ge SQ, Zhang N, Zhang L, Bachert C. An increased prevalence of self-reported allergic rhinitis in major Chinese cities from 2005 to 2011. Allergy. 2016 Aug;71(8):1170-80. doi: 10.1111/all.12874. Epub 2016 Apr 13.
PMID: 26948849BACKGROUNDBousquet J, Schunemann HJ, Togias A, Bachert C, Erhola M, Hellings PW, Klimek L, Pfaar O, Wallace D, Ansotegui I, Agache I, Bedbrook A, Bergmann KC, Bewick M, Bonniaud P, Bosnic-Anticevich S, Bosse I, Bouchard J, Boulet LP, Brozek J, Brusselle G, Calderon MA, Canonica WG, Caraballo L, Cardona V, Casale T, Cecchi L, Chu DK, Costa EM, Cruz AA, Czarlewski W, D'Amato G, Devillier P, Dykewicz M, Ebisawa M, Fauquert JL, Fokkens WJ, Fonseca JA, Fontaine JF, Gemicioglu B, van Wijk RG, Haahtela T, Halken S, Ierodiakonou D, Iinuma T, Ivancevich JC, Jutel M, Kaidashev I, Khaitov M, Kalayci O, Kleine Tebbe J, Kowalski ML, Kuna P, Kvedariene V, La Grutta S, Larenas-Linnemann D, Lau S, Laune D, Le L, Lieberman P, Lodrup Carlsen KC, Lourenco O, Marien G, Carreiro-Martins P, Melen E, Menditto E, Neffen H, Mercier G, Mosgues R, Mullol J, Muraro A, Namazova L, Novellino E, O'Hehir R, Okamoto Y, Ohta K, Park HS, Panzner P, Passalacqua G, Pham-Thi N, Price D, Roberts G, Roche N, Rolland C, Rosario N, Ryan D, Samolinski B, Sanchez-Borges M, Scadding GK, Shamji MH, Sheikh A, Bom AT, Toppila-Salmi S, Tsiligianni I, Valentin-Rostan M, Valiulis A, Valovirta E, Ventura MT, Walker S, Waserman S, Yorgancioglu A, Zuberbier T; Allergic Rhinitis and Its Impact on Asthma Working Group. Next-generation Allergic Rhinitis and Its Impact on Asthma (ARIA) guidelines for allergic rhinitis based on Grading of Recommendations Assessment, Development and Evaluation (GRADE) and real-world evidence. J Allergy Clin Immunol. 2020 Jan;145(1):70-80.e3. doi: 10.1016/j.jaci.2019.06.049. Epub 2019 Oct 15.
PMID: 31627910BACKGROUNDJutel M, Agache I, Bonini S, Burks AW, Calderon M, Canonica W, Cox L, Demoly P, Frew AJ, O'Hehir R, Kleine-Tebbe J, Muraro A, Lack G, Larenas D, Levin M, Martin BL, Nelson H, Pawankar R, Pfaar O, van Ree R, Sampson H, Sublett JL, Sugita K, Du Toit G, Werfel T, Gerth van Wijk R, Zhang L, Akdis M, Akdis CA. International Consensus on Allergen Immunotherapy II: Mechanisms, standardization, and pharmacoeconomics. J Allergy Clin Immunol. 2016 Feb;137(2):358-68. doi: 10.1016/j.jaci.2015.12.1300.
PMID: 26853128BACKGROUNDGreiner AN, Hellings PW, Rotiroti G, Scadding GK. Allergic rhinitis. Lancet. 2011 Dec 17;378(9809):2112-22. doi: 10.1016/S0140-6736(11)60130-X. Epub 2011 Jul 23.
PMID: 21783242BACKGROUNDCheng L, Chen J, Fu Q, He S, Li H, Liu Z, Tan G, Tao Z, Wang D, Wen W, Xu R, Xu Y, Yang Q, Zhang C, Zhang G, Zhang R, Zhang Y, Zhou B, Zhu D, Chen L, Cui X, Deng Y, Guo Z, Huang Z, Huang Z, Li H, Li J, Li W, Li Y, Xi L, Lou H, Lu M, Ouyang Y, Shi W, Tao X, Tian H, Wang C, Wang M, Wang N, Wang X, Xie H, Yu S, Zhao R, Zheng M, Zhou H, Zhu L, Zhang L. Chinese Society of Allergy Guidelines for Diagnosis and Treatment of Allergic Rhinitis. Allergy Asthma Immunol Res. 2018 Jul;10(4):300-353. doi: 10.4168/aair.2018.10.4.300.
PMID: 29949830BACKGROUNDZhong B, Li LK, Deng D, Du JT, Liu YF, Liu F, Liu SX. Effect of High-Intensity Focused Ultrasound Versus Plasma Radiofrequency Ablation on Recurrent Allergic Rhinitis. Med Sci Monit. 2019 Sep 9;25:6775-6781. doi: 10.12659/MSM.916228.
PMID: 31496537BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Shen Yang, Doctoral
Chongqing Medical University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director
Study Record Dates
First Submitted
January 27, 2024
First Posted
February 22, 2024
Study Start
August 1, 2023
Primary Completion
July 31, 2025
Study Completion
July 31, 2025
Last Updated
February 22, 2024
Record last verified: 2024-02
Data Sharing
- IPD Sharing
- Will not share
The IPD sharing plan for this research project is designed to promote transparency, collaboration, and further scientific inquiry. In accordance with open science principles, we are committed to sharing anonymized individual participant data with other researchers who seek to validate findings, conduct meta-analyses, or explore related research questions.