Use of Vibration Anesthesia Device in Intratympanic Injections

NCT ID: NCT06885723

Last Updated: 2025-03-20

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

40 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-07-25

Study Completion Date

2021-12-25

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

SUMMARY Intratympanic injections commonly cause pain in the patients. Intratympanic steroid injection (ITS) application can be performed by direct injection without anesthesia or with local anesthesia induced by lidocaine spray, lidocaine injection, topical phenol, pantocaine, EMLA cream (lidocaine+prilocaine) or vibration anesthesia device (VAD). The advantage of VAD application over other anesthetic agents was that it eliminated the need to use local anesthetics that may disrupt wound healing. In addition, inducing anesthesia with VAD can be considered as an alternative method in patients allergic to drugs.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

ABSTRACT In this study, we aimed to compare the efficacy of four methods including topical lidocaine spray, local anesthetic cream, vibration anesthesia device (VAD), and saline drops (control group) in the reduction of pain after intratympanic steroid injections (ITS's) and to demonstrate the effectiveness of VAD use. The prospective study included 40 patients aged 18-70 years with idiopathic sudden sensorineural hearing loss. Prior to each ITS, all the four methods including local anesthetic cream (EMLA® cream, AstraZeneca PLC), lidocaine spray (Vemcain® Spray), VAD (Blaine®, Blaine Labs, Santa Fe, USA), and saline drops (control) were administered in each patient. After each ITS, pain assessment was performed using Visual Analogue Scale (VAS), Numerical Rating Scales (NRS), and Verbal Rating Scales (VRS).

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Intratympanic Injections Sudden Hearing Loss

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

CROSSOVER

Prior to each intratimpanik steroid injection (ITS), all the four methods including local anesthetic cream (EMLA® cream, AstraZeneca PLC), lidocaine spray (Vemcain® Spray), VAD (Blaine®, Blaine Labs, Santa Fe, USA), and saline drops (control) were administered in each patient. The order of administration was determined for each patient using the randomization software (random.org/lists/). For the fifth ITS, however, the method of administration was selected by the patient. After each ITS, pain assessment was performed using Visual Analogue Scale , Numerical Rating Scales, and Verbal Rating Scales
Primary Study Purpose

HEALTH_SERVICES_RESEARCH

Blinding Strategy

SINGLE

Participants

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

1.group

Prior to each ITS, all the four methods including local anesthetic cream (EMLA® cream, AstraZeneca PLC), lidocaine spray (Vemcain® Spray), VAD (Blaine®, Blaine Labs, Santa Fe, USA), and saline drops (control) were administered in each patient. The order of administration was determined for each patient using the randomization software (random.org/lists/). For the fifth ITS, however, the method of administration was selected by the patient. After each ITS, pain assessment was performed using Visual Analogue Scale (VAS), Numerical Rating Scales (NRS), and Verbal Rating Scales (VRS)

Group Type EXPERIMENTAL

Vibration Anesthesia Device (VAD)

Intervention Type DEVICE

In conclusion, induction of anesthesia with VAD in patients treated with ITS provided pain palliation in a similar way to other local anesthetic techniques. Moreover, the advantage of VAD application over other anesthetic agents was that it eliminated the need to use local anesthetics that may disrupt wound healing. In addition, inducing anesthesia with VAD can be considered as an alternative method in patients allergic to drugs. Our study will shed light on different techniques such as the application of ventilation tube in anesthesia with VAD.

2.group

Prior to each ITS, all the four methods including local anesthetic cream (EMLA® cream, AstraZeneca PLC), lidocaine spray (Vemcain® Spray), VAD (Blaine®, Blaine Labs, Santa Fe, USA), and saline drops (control) were administered in each patient. The order of administration was determined for each patient using the randomization software (random.org/lists/). For the fifth ITS, however, the method of administration was selected by the patient.

Group Type ACTIVE_COMPARATOR

local anesthetic cream

Intervention Type DRUG

Prior to each ITS, all the four methods including local anesthetic cream (EMLA® cream, AstraZeneca PLC), lidocaine spray (Vemcain® Spray), VAD (Blaine®, Blaine Labs, Santa Fe, USA), and saline drops (control) were administered in each patient. The order of administration was determined for each patient using the randomization software (random.org/lists/). For the fifth ITS, however, the method of administration was selected by the patient.

3.group

Prior to each ITS, all the four methods including local anesthetic cream (EMLA® cream, AstraZeneca PLC), lidocaine spray (Vemcain® Spray), VAD (Blaine®, Blaine Labs, Santa Fe, USA), and saline drops (control) were administered in each patient. The order of administration was determined for each patient using the randomization software (random.org/lists/). For the fifth ITS, however, the method of administration was selected by the patient.

Group Type ACTIVE_COMPARATOR

lidocaine spray

Intervention Type DRUG

Prior to each ITS, all the four methods including local anesthetic cream (EMLA® cream, AstraZeneca PLC), lidocaine spray (Vemcain® Spray), VAD (Blaine®, Blaine Labs, Santa Fe, USA), and saline drops (control) were administered in each patient. The order of administration was determined for each patient using the randomization software (random.org/lists/). For the fifth ITS, however, the method of administration was selected by the patient.

4.group

Prior to each ITS, all the four methods including local anesthetic cream (EMLA® cream, AstraZeneca PLC), lidocaine spray (Vemcain® Spray), VAD (Blaine®, Blaine Labs, Santa Fe, USA), and saline drops (control) were administered in each patient. The order of administration was determined for each patient using the randomization software (random.org/lists/). For the fifth ITS, however, the method of administration was selected by the patient.

Group Type PLACEBO_COMPARATOR

saline drops

Intervention Type OTHER

Prior to each ITS, all the four methods including local anesthetic cream (EMLA® cream, AstraZeneca PLC), lidocaine spray (Vemcain® Spray), VAD (Blaine®, Blaine Labs, Santa Fe, USA), and saline drops (control) were administered in each patient. The order of administration was determined for each patient using the randomization software (random.org/lists/). For the fifth ITS, however, the method of administration was selected by the patient.

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Vibration Anesthesia Device (VAD)

In conclusion, induction of anesthesia with VAD in patients treated with ITS provided pain palliation in a similar way to other local anesthetic techniques. Moreover, the advantage of VAD application over other anesthetic agents was that it eliminated the need to use local anesthetics that may disrupt wound healing. In addition, inducing anesthesia with VAD can be considered as an alternative method in patients allergic to drugs. Our study will shed light on different techniques such as the application of ventilation tube in anesthesia with VAD.

Intervention Type DEVICE

local anesthetic cream

Prior to each ITS, all the four methods including local anesthetic cream (EMLA® cream, AstraZeneca PLC), lidocaine spray (Vemcain® Spray), VAD (Blaine®, Blaine Labs, Santa Fe, USA), and saline drops (control) were administered in each patient. The order of administration was determined for each patient using the randomization software (random.org/lists/). For the fifth ITS, however, the method of administration was selected by the patient.

Intervention Type DRUG

lidocaine spray

Prior to each ITS, all the four methods including local anesthetic cream (EMLA® cream, AstraZeneca PLC), lidocaine spray (Vemcain® Spray), VAD (Blaine®, Blaine Labs, Santa Fe, USA), and saline drops (control) were administered in each patient. The order of administration was determined for each patient using the randomization software (random.org/lists/). For the fifth ITS, however, the method of administration was selected by the patient.

Intervention Type DRUG

saline drops

Prior to each ITS, all the four methods including local anesthetic cream (EMLA® cream, AstraZeneca PLC), lidocaine spray (Vemcain® Spray), VAD (Blaine®, Blaine Labs, Santa Fe, USA), and saline drops (control) were administered in each patient. The order of administration was determined for each patient using the randomization software (random.org/lists/). For the fifth ITS, however, the method of administration was selected by the patient.

Intervention Type OTHER

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Aged 18-70 years with idiopathic sudden sensorineural hearing loss

Exclusion Criteria

* History of otologic surgery,
* Recent ototoxic drug use,
* Congenital inner ear malformation,
* History of chemoradiotherapy due to malignant neoplasia,
* Presence of acute or chronic otitis media,
* Age under 18 years, over 70 years
* History of local anesthesia allergy,
* Coagulation abnormality,
* Pregnant and lactating women,
* Hearing cases with other neurootological diseases
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Yuzuncu Yıl University

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Ramazan Akin

MEDİCAL DOCTOR

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

van yuzuncu yil university, Bardakçı, Yüzüncü Yıl Ünv., 65080 Tuşba/Van

Van, , Turkey (Türkiye)

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Turkey (Türkiye)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

Desicion No:03 Date:17.06.2020

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Pain Perception During Chorionic Villus Sampling
NCT03140293 COMPLETED EARLY_PHASE1