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- Sperimentazione clinica NCT07691346
Dyclonine vs. Tetracaine for Local Anesthesia in Unsedated Gastroscopy
Dyclonine Hydrochloride Mucilage Versus Tetracaine Hydrochloride Jelly for Local Anesthesia in Unsedated Gastroscopy: A Non-inferiority Randomized Controlled Trial
Panoramica dello studio
Stato
Condizioni
Intervento / Trattamento
Descrizione dettagliata
Tipo di studio
Iscrizione (Stimato)
Fase
- Non applicabile
Contatti e Sedi
Contatto studio
- Nome: Xingshun Qi
- Numero di telefono: 18909881019
- Email: xingshunqi@126.com
Backup dei contatti dello studio
- Nome: Haoran Jia
- Numero di telefono: 13730977073
- Email: 2976851089@qq.com
Luoghi di studio
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Liaoning
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Shenyang, Liaoning, Cina
- Department of Gastroenterology,General Hospital of Northern Theater Command
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Contatto:
- Xingshun Qi
- Numero di telefono: 18909881019
- Email: xingshunqi@126.com
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Criteri di partecipazione
Criteri di ammissibilità
Età idonea allo studio
- Adulto
- Adulto più anziano
Accetta volontari sani
Descrizione
Inclusion Criteria:
- Age 18-75 years, of either sex;
- Scheduled for an unsedated gastroscopy;
- American Society of Anesthesiologists (ASA) physical status class I or II;
- Able to understand and cooperate with Visual Analogue Scale (VAS) comfort assessment;
- Willing to provide written informed consent voluntarily.
Exclusion Criteria:
- Known allergy to the study agents;
- Severe cardiopulmonary disease or hepatic/renal insufficiency;
- Long-term use of sedatives or analgesics, or history of alcohol abuse;
- Pregnancy or lactation;
- Dysphagia or trismus (limited mouth opening);
- Contraindications to upper gastrointestinal endoscopy, including acute perforation and active massive bleeding;
- Mental or cognitive disorders that may preclude cooperation with the procedure;
- Scheduled for therapeutic endoscopic procedures with an anticipated procedure time exceeding 15 minutes;
- Altered upper gastrointestinal anatomy due to prior total gastrectomy, esophagectomy, or subtotal gastrectomy.
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
- Scopo principale: Trattamento
- Assegnazione: Randomizzato
- Modello interventistico: Assegnazione parallela
- Mascheramento: Separare
Armi e interventi
Gruppo di partecipanti / Arm |
Intervento / Trattamento |
|---|---|
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Sperimentale: Dyclonine Group
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Dyclonine hydrochloride mucilage (10 ml: 0.1 g) will be used.
Each participant will hold 10 ml of the solution in the throat for 2 minutes before swallowing, 10-15 minutes prior to gastroscopy.
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Comparatore attivo: Tetracaine Group
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Tetracaine hydrochloride jelly (specification: 10 g : 0.1 g) will be administered 10-15 minutes prior to gastroscopy.
A nurse will spray the jelly onto the root of the participant's tongue and then instruct the participant to swallow it.
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Cosa sta misurando lo studio?
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
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Visual Analogue Scale(VAS) Score
Lasso di tempo: Within 5 minutes after completion of gastroscopy
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Using a 0-10 Visual Analogue Scale (VAS), ranging from 0 (no discomfort) to 10 (worst possible discomfort), higher scores indicate worse outcome.
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Within 5 minutes after completion of gastroscopy
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Misure di risultato secondarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
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Patient-reported palatability acceptability
Lasso di tempo: Within 1-2 minutes of buccal or spray administration
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Palatability acceptability was rated on a 3-level scale ( good, moderate, poor).
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Within 1-2 minutes of buccal or spray administration
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Incidence of nausea and vomiting
Lasso di tempo: Throughout the procedure and within 30 minutes after completion of gastroscopy
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Throughout the procedure and within 30 minutes after completion of gastroscopy
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First-pass success rate
Lasso di tempo: Throughout the intubation process
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Throughout the intubation process
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Antifoaming efficacy
Lasso di tempo: Time of gastroscopy insertion into the gastric body
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Assessed by the endoscopist using a 4-point grading scale: no bubbles or foam, view is clear; few bubbles present, but without interfering with mucosal evaluation; moderate amount of bubbles and foam, causing some difficulty in evaluation; abundant foam and bubbles, making mucosal evaluation hardly possible. |
Time of gastroscopy insertion into the gastric body
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Duration of gastroscopy
Lasso di tempo: Procedure time from endoscope insertion to withdrawal
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Procedure time from endoscope insertion to withdrawal
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Satisfaction of participant and endoscopist
Lasso di tempo: Within 5 minutes after completion of gastroscopy
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Satisfaction is assessed using a 5-point Likert scale, ranging from very dissatisfied to very satisfied.
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Within 5 minutes after completion of gastroscopy
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Willingness to repeat gastroscopy (yes/no)
Lasso di tempo: Within 5 minutes after completion of gastroscopy
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Within 5 minutes after completion of gastroscopy
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Procedure-related pain score (VAS, 0-10)
Lasso di tempo: Throughout the entire gastroscopy procedure
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Using a 0-10 Visual Analogue Scale (VAS), ranging from 0 (no pain) to 10 (worst possible pain), higher scores indicate more severe pain.
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Throughout the entire gastroscopy procedure
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Pharyngeal numbness after gastroscopy
Lasso di tempo: Within 5 minutes after completion of gastroscopy
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Within 5 minutes after completion of gastroscopy
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Swallowing function (assessed by salivary swallowing difficulty) after gastroscopy
Lasso di tempo: Within 5 minutes after completion of gastroscopy
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Assessed by a 4-point grading scale: normal swallowing, no difficulty; mild difficulty, foreign body sensation but does not affect swallowing; moderate difficulty, obvious effort or mild choking; severe difficulty, unable to swallow saliva normally. |
Within 5 minutes after completion of gastroscopy
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Incidence of adverse events
Lasso di tempo: Throughout the procedure and within 30 minutes after completion of gastroscopy
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Incidence of dizziness, headache, choking/coughing.
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Throughout the procedure and within 30 minutes after completion of gastroscopy
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Altre misure di risultato
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
Pre-procedural anxiety assessed by the Amsterdam Preoperative Anxiety and Information Scale (APAIS).
Lasso di tempo: 30 minutes prior to gastroscopy
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Items are scored on a 5-point Likert scale (1 = not at all to 5 = extremely).
The anxiety subscale consists of four items related to worry about the anesthetic and the procedure, with total scores ranging from 4 to 20.
Higher scores indicate higher anxiety levels.
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30 minutes prior to gastroscopy
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Collaboratori e investigatori
Pubblicazioni e link utili
Pubblicazioni generali
- Abraham NS, Fallone CA, Mayrand S, Huang J, Wieczorek P, Barkun AN. Sedation versus no sedation in the performance of diagnostic upper gastrointestinal endoscopy: a Canadian randomized controlled cost-outcome study. Am J Gastroenterol. 2004 Sep;99(9):1692-9. doi: 10.1111/j.1572-0241.2004.40157.x.
- Wang L, Wen QH, Wen LJ, Qin JM, Ren CM, Wen LM. Disturbance of consciousness caused by dyclonine hydrochloride mucilage: a case report. BMC Anesthesiol. 2024 Jan 22;24(1):34. doi: 10.1186/s12871-024-02407-x.
- Han C, Li P, Guo Z, Guo Y, Sun L, Chen G, Qiu X, Mi W, Zhang C, Berra L. Improving mucosal anesthesia for awake endotracheal intubation with a novel method: a prospective, assessor-blinded, randomized controlled trial. BMC Anesthesiol. 2020 Dec 14;20(1):301. doi: 10.1186/s12871-020-01210-8.
- Jichao S, Cuida M, Mingxing C, Yunyun W, Dongdong Z. Oral dyclonine hydrochloride mucilage versus tetracaine spray in electronic flexible laryngoscopy: A prospective, randomized controlled trial. Am J Otolaryngol. 2016 Mar-Apr;37(2):169-71. doi: 10.1016/j.amjoto.2015.12.005. Epub 2015 Dec 9.
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Primo Inserito (Effettivo)
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Maggiori informazioni
Termini relativi a questo studio
Parole chiave
Altri numeri di identificazione dello studio
- XHNKKY-DTRCT
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