NCT04961099

Brief Summary

Phase I clinical study on the safety, tolerance, efficacy and pharmacokinetics of repeated intratympanic HY01 in patients with sudden sensorineural hearing loss. In this study, low-dose group and high-dose group were designed, 6 cases in each group.

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
12

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Jun 2021

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 13, 2021

Completed
10 days until next milestone

Study Start

First participant enrolled

June 23, 2021

Completed
21 days until next milestone

First Posted

Study publicly available on registry

July 14, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2021

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2022

Completed
Last Updated

July 14, 2021

Status Verified

June 1, 2021

Enrollment Period

4 months

First QC Date

June 13, 2021

Last Update Submit

July 1, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Safety of HY01

    AEs and SAEs

    Throughout the study approximately 30 days

Secondary Outcomes (1)

  • Hearing improvement

    Day 30

Study Arms (2)

low-dose group

EXPERIMENTAL

low-dose group: HY01 10mg(20mg/ml)

Drug: HY01

high-dose group

EXPERIMENTAL

high-dose group: HY01 20mg(40mg/ml)

Drug: HY01

Interventions

HY01DRUG

low-dose group: HY01 10mg(20mg/ml), administrated on D1, D4 and D7 high-dose group: HY01 20mg(40mg/ml), administrated on D1, D4 and D7

high-dose grouplow-dose group

Eligibility Criteria

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

You may qualify if:

  • Chinese subjects were 18-65 years old (including boundary value), male and female were not limited;
  • Patients with unilateral sudden deafness;
  • At least 7 days after the last medication (according to the guidelines for diagnosis and treatment of sudden deafness, the drugs allowed to be used include glucocorticoids, batroxobin, neurotrophic drugs (such as Mecobalamin, neurotrophic factors, etc.), antioxidants (such as lipoic acid, Ginkgo biloba extract, etc.) and lidocaine) ;
  • The hearing recovery of patients with sudden deafness after initial treatment is less than 15dB or less than 50% of the hearing of the affected ear or the healthy ear before the onset of the disease ;
  • ≤BMI\<26kg/m2;
  • After at least one course of standard treatment (according to the guidelines for diagnosis and treatment of sudden deafness, systemic hormone combined with other drugs) ;
  • The informed consent was signed before the trial, and the trial content, process and possible adverse reactions were fully understood.

You may not qualify if:

  • \- Ear diseases
  • Patients with bilateral sudden deafness;
  • The initial treatment was intratympanic glucocorticoid;
  • The average hearing threshold of healthy ear was more than 25 dB;
  • Patients with previous or current ear related diseases may affect the judgment of adverse events, including but not limited to chronic ear infection, cholesteatoma, Meniere's disease, otosclerosis, fluctuating hearing loss, acoustic trauma, autoimmune hearing loss, radiation-induced hearing loss, syphilitic deafness, endolymphatic hydrops, hearing loss caused by otological surgery Suspected retrocochlear lesions, suspected perilymph fistula or membrane rupture, perilymph fistula or barotrauma, acoustic neuroma, synchronous tinnitus (possibly caused by glomus jugulare tumor), skull, face or temporal bone abnormalities;
  • Subjects with congenital deafness and hereditary deafness;
  • Treatment history of ototoxicity drugs within 6 months, such as chemotherapy, loop diuretics, aminoglycosides, quinine, high-dose aspirin, etc;
  • Subjects considered unsuitable for this clinical study.
  • Systemic diseases
  • Previous or current contraindications to glucocorticoids include hypertension, thrombosis, myocardial infarction, gastric and duodenal ulcer, visceral surgery, psychosis, electrolyte metabolism abnormality, glaucoma;
  • Previous or current patients with glucocorticoid caution include infection, ulcerative colitis, diverticulitis, postoperative enterostomy, liver cirrhosis, renal dysfunction, epilepsy, migraine, myasthenia gravis, osteoporosis, hypothyroidism, ocular herpes simplex, chickenpox or measles, recent live attenuated vaccine, latent tuberculosis or old tuberculosis Hepatitis B virus carriers;
  • Corticosteroid related psychiatric reactions;
  • It is forbidden to use this product for allergic patients, and it should be used with caution for subjects with allergic history to adrenocortical hormone drugs;
  • Subjects with positive TB history or tuberculin test (PPD);
  • Type 1 and type 2 diabetes;
  • +12 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai General Hospital

Shanghai, Shanghai Municipality, 200940, China

RECRUITING

MeSH Terms

Conditions

Hearing Loss, Sudden

Condition Hierarchy (Ancestors)

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

Study Officials

  • Dong Pin, Doctor

    Shanghai Central Hospital

    STUDY DIRECTOR

Central Study Contacts

Ding Xueying, Doctor

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Model Details: HY01 will be administrated on D1, D4 and D7, and no other drugs or treatments will be given during the trial period (D1-30).
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 13, 2021

First Posted

July 14, 2021

Study Start

June 23, 2021

Primary Completion

October 31, 2021

Study Completion

June 30, 2022

Last Updated

July 14, 2021

Record last verified: 2021-06

Data Sharing

IPD Sharing
Will not share

Locations