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Intratympanic InjectionsNCT06885723

Use of Vibration Anesthesia Device in Intratympanic Injections

A study testing Vibration Anesthesia Device (VAD), local anesthetic cream and lidocaine spray in people with Intratympanic Injections and Sudden Hearing Loss, run by Yuzuncu Yil University at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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… Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Intratympanic Injections, Sudden Hearing Loss
What is being tested?
Vibration Anesthesia Device (VAD), local anesthetic cream and lidocaine spray
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteTurkey (Türkiye)
Study dates
25 Jul 2020to 25 Dec 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

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

Who cannot join

  • 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
Show all 10Show fewer
  • History of local anesthesia allergy,
  • Coagulation abnormality,
  • Pregnant and lactating women,
  • Hearing cases with other neurootological diseases

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • van yuzuncu yil university, Bardakçı, Yüzüncü Yıl Ünv., 65080 Tuşba/Van

    Van, 65000

Other trials in Turkey (Türkiye)

About this study

Official title: Evaluation of Different Anesthesia Methods to Reduce Pain From Intratympanic Injections: A Prospective, Randomized Clinical Trial

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.

Read the detailed description

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).

Being tested
Vibration Anesthesia Device (VAD), local anesthetic cream, lidocaine spray, saline drops
Keywords
sensorineural hearing loss, VAD, intratympanic steroid, pain, Sudden hearing loss
Medical subject headings
Hearing Loss, Sudden, Hearing Loss, Sensorineural, Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Vibration Anesthesia Device (VAD)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.

  • local anesthetic creamDrug

    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.

  • lidocaine sprayDrug

    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.

  • saline dropsOther

    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.

Study groups in NCT06885723
Study groupRoleWhat they receive
1.groupExperimentalPrior 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)
Receives: Device: Vibration Anesthesia Device (VAD)
2.groupActive comparatorPrior 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.
Receives: Drug: local anesthetic cream
3.groupActive comparatorPrior 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.
Receives: Drug: lidocaine spray
4.groupPlacebo comparatorPrior 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.
Receives: Other: saline drops

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Visual Analogue Scale(VAS)

    Visual Analogue Scale (VAS). the visual analog scale (VAS) scaled between 0-10,were used.

    Measured: 56 weeks

  2. Eleven-Point Numeric Rating Scale(NRS-11)

    Eleven-Point Numeric Rating Scale (NRS-11). the numerical rating scale (NRS) scaled between 0-10 were used.

    Measured: 56 weeks

  3. Four-Category Verbal Rating Scale(VRS-4)

    Four-Category Verbal Rating Scale (VRS-4). the verbal rating scale (VRS) scaled between 0-4 were used.

    Measured: 56 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Mar 2025
  2. Study start25 Jul 2020
  3. Primary completion25 Aug 2021
  4. Study completion25 Dec 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Crossover
Model description
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
Masking
Single blind
Who is masked
Participant
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06885723
Sponsor's protocol ID
Desicion No:03 Date:17.06.2020
Status last verified
Mar 2025
First submitted
23 Dec 2024
Last updated
20 Mar 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Vibration Anesthesia Device (VAD), local anesthetic cream and lidocaine spray in people with Intratympanic Injections and Sudden Hearing Loss, run by Yuzuncu Yil University at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Visual Analogue Scale(VAS) (time frame: 56 weeks). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Mar 2025.

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