NCT05849519

Brief Summary

Sudden sensorineural hearing loss is one of the most common emergencies in otorhinolaryngology, and its incidence is increasing year by year and tends to be younger. At present, the pathogenesis of sudden deafness is not clear and the individual treatment effects vary significantly. In order to break through this specific treatment bottleneck, this project pioneered the clinical application of the co-regulator nicotinamide adenine dinucleotide (NAD+) in the treatment of sudden deafness. Therefore, this project intends to use pure tone audiometry, speech audiometry, tinnitus disability scale THI, tinnitus subjective visual analog score method VAS, ear fullness subjective visual analog score method VAS for data analysis, and explore the safety of coenzyme I for injection on sudden deafness and efficacy assessment.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
36

participants targeted

Target at P50-P75 for early_phase_1

Timeline
Completed

Started Feb 2022

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 16, 2022

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

February 16, 2023

Completed
3 months until next milestone

First Posted

Study publicly available on registry

May 9, 2023

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 16, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 16, 2024

Completed
Last Updated

May 9, 2023

Status Verified

August 1, 2022

Enrollment Period

2 years

First QC Date

February 16, 2023

Last Update Submit

May 8, 2023

Conditions

Keywords

Sudden Sensorineural Hearing LossCoenzyme I

Outcome Measures

Primary Outcomes (6)

  • Pure Tone Average(PTA)

    Pure tone audiometry is the most basic and preferred hearing test method, which can qualitatively and quantitatively diagnose hearing loss, can reflect the entire auditory conduction pathway from the external ear to the auditory center, and is currently one of the subjective behavioral hearing tests that can accurately reflect hearing acuity. Includes pure tone air conduction hearing threshold test and pure tone bone hearing threshold test.

    Baseline, before treatment

  • Pure Tone Average(PTA)

    Pure tone audiometry is the most basic and preferred hearing test method, which can qualitatively and quantitatively diagnose hearing loss, can reflect the entire auditory conduction pathway from the external ear to the auditory center, and is currently one of the subjective behavioral hearing tests that can accurately reflect hearing acuity. Includes pure tone air conduction hearing threshold test and pure tone bone hearing threshold test.

    Treatment day 3

  • Pure Tone Average(PTA)

    Pure tone audiometry is the most basic and preferred hearing test method, which can qualitatively and quantitatively diagnose hearing loss, can reflect the entire auditory conduction pathway from the external ear to the auditory center, and is currently one of the subjective behavioral hearing tests that can accurately reflect hearing acuity. Includes pure tone air conduction hearing threshold test and pure tone bone hearing threshold test.

    Treatment day 7

  • Pure Tone Average(PTA)

    Pure tone audiometry is the most basic and preferred hearing test method, which can qualitatively and quantitatively diagnose hearing loss, can reflect the entire auditory conduction pathway from the external ear to the auditory center, and is currently one of the subjective behavioral hearing tests that can accurately reflect hearing acuity. Includes pure tone air conduction hearing threshold test and pure tone bone hearing threshold test.

    Treatment day 14

  • Pure Tone Average(PTA)

    Pure tone audiometry is the most basic and preferred hearing test method, which can qualitatively and quantitatively diagnose hearing loss, can reflect the entire auditory conduction pathway from the external ear to the auditory center, and is currently one of the subjective behavioral hearing tests that can accurately reflect hearing acuity. Includes pure tone air conduction hearing threshold test and pure tone bone hearing threshold test.

    Treatment day 30

  • Pure Tone Average(PTA)

    Pure tone audiometry is the most basic and preferred hearing test method, which can qualitatively and quantitatively diagnose hearing loss, can reflect the entire auditory conduction pathway from the external ear to the auditory center, and is currently one of the subjective behavioral hearing tests that can accurately reflect hearing acuity. Includes pure tone air conduction hearing threshold test and pure tone bone hearing threshold test.

    Treatment day 90

Secondary Outcomes (24)

  • Speech Recognition Rate

    Baseline, before treatment

  • Speech Recognition Rate

    Treatment day 3

  • Speech Recognition Rate

    Treatment day 7

  • Speech Recognition Rate

    Treatment day 14

  • Speech Recognition Rate

    Treatment day 30

  • +19 more secondary outcomes

Study Arms (2)

Intervention Group

EXPERIMENTAL

Procedure:Coenzyme I for Injection,5mg,im,qd;Nacl,2ml,im,qd.

Drug: Coenzyme I for Injection + conventional treatment

Control Group

OTHER

Procedure: conventional treatment.

Drug: Conventional treatment

Interventions

The intervention group used Coenzyme I for injection and conventional treatment for 7 consecutive days

Intervention Group

The control group was treated with conventional treatment

Control Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥18yrs.the 2019 American Sudden Deafness Guidelines are for patients with sudden deafness over 18 years of age;
  • Patients diagnosed with sudden deafness, i.e. unexplained sensorineural hearing loss occurring within 72 hours, with hearing threshold ≥30 in at least 3 consecutive frequencies, refer to the 2019 American Sudden Deafness Guidelines;
  • Unilateral sudden deafness;
  • Within 1 week of the onset of sudden deafness, no treatment in another hospital/our hospital;
  • No major neurological disease, serious systemic disease, family genetic history, major mental illness;
  • Informed and agreed to join the experiment, no plan to move out or go out within 1 month.

You may not qualify if:

  • Other diseases such as acoustic neuroma diagnosed by imaging;
  • Those who cannot tolerate NAD+;
  • pregnant;
  • Any other circumstances that the investigator believes should be excluded from this study;
  • Do not agree to join the experiment, plan to move out or go out within 1 month.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sun Yat-sen Memorial Hospital of Sun Yat-sen University

Guangzhou, Guangdong, 510000, China

RECRUITING

MeSH Terms

Conditions

Hearing Loss, Sudden

Interventions

NADInjections

Condition Hierarchy (Ancestors)

Hearing LossHearing DisordersEar DiseasesOtorhinolaryngologic DiseasesSensation DisordersNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Adenine NucleotidesPurine NucleotidesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsCoenzymesEnzymes and CoenzymesNucleotidesNucleic Acids, Nucleotides, and NucleosidesRibonucleotidesDrug Administration RoutesDrug TherapyTherapeutics

Central Study Contacts

Minqian Gao, B.Sc

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 16, 2023

First Posted

May 9, 2023

Study Start

February 16, 2022

Primary Completion

February 16, 2024

Study Completion

February 16, 2024

Last Updated

May 9, 2023

Record last verified: 2022-08

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