Pazufloxacin Mesilate Ear Drops in Patients With Chronic Suppurative Otitis Media

NCT ID: NCT03675841

Last Updated: 2018-09-26

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

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Recruitment Status

UNKNOWN

Clinical Phase

PHASE1

Total Enrollment

33 participants

Study Classification

INTERVENTIONAL

Study Start Date

2018-07-29

Study Completion Date

2019-06-28

Brief Summary

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Objective To observe the safety and tolerability of Pazufloxacin Mesylate Ear Drops of different concentrations in patients with simple chronic suppurative otitis media.

Detailed Description

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The test group was completed in sequence from low to high concentrations, and safety tolerance was assessed after administration in one concentration group to determine whether to conduct follow-up group studies and, if necessary, adjust sampling time points according to pre-experimental results.

Conditions

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Chronic Suppurative Otitis Media

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

SEQUENTIAL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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0.1% single-dose pre

Three subjects will be treated with Pazufloxacin Mesilate ear drops 0.1% single dose

Group Type EXPERIMENTAL

Pazufloxacin Mesilate ear drops

Intervention Type DRUG

Pazufloxacin Mesilate ear drops of 0.1%,0.3%,0.5%

0.1% single-dose

Ten subjects will be treated with Pazufloxacin Mesilate ear drops 0.1% single dose

Group Type EXPERIMENTAL

Pazufloxacin Mesilate ear drops

Intervention Type DRUG

Pazufloxacin Mesilate ear drops of 0.1%,0.3%,0.5%

0.3% single-dose

Ten subjects will be treated with Pazufloxacin Mesilate ear drops 0.3% single dose

Group Type EXPERIMENTAL

Pazufloxacin Mesilate ear drops

Intervention Type DRUG

Pazufloxacin Mesilate ear drops of 0.1%,0.3%,0.5%

0.5% single-dose

Ten subjects will be treated with Pazufloxacin Mesilate ear drops 0.5% single dose

Group Type EXPERIMENTAL

Pazufloxacin Mesilate ear drops

Intervention Type DRUG

Pazufloxacin Mesilate ear drops of 0.1%,0.3%,0.5%

Interventions

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Pazufloxacin Mesilate ear drops

Pazufloxacin Mesilate ear drops of 0.1%,0.3%,0.5%

Intervention Type DRUG

Other Intervention Names

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ear drops

Eligibility Criteria

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Inclusion Criteria

1. Age is 18-65 years old. Men and women are not restricted.
2. Clinical diagnosis of simple chronic suppurative otitis media with ear effusion secretion, tympanic membrane perforation about 2 mm, the need for local use of antibiotics in patients.
3. Voluntarily sign written informed consent.
4. Non-breast-feeding women volunteered to take appropriate contraceptive measures (including abstinence, intrauterine devices, diaphragms and spermicides) during the study period (screening period to one week after administration). Men are willing to use approved contraceptive methods (including the use of condoms and spermicides or the use of oral, implantable or injectable contraceptives by their partners, intrauterine devices, diaphragms and spermicides) or sexual partner infertility.

Exclusion Criteria

1. Quinolone antibiotics allergy and severe allergic constitution.
2. During the study, ear fluid could not be collected.
3. Patients with severe need for systemic use of antibiotics.
4. Infections caused by pathogens such as fungi and viruses (bullous tympanitis).
5. Patients with cholesteatoma.
6. Complicated with symptoms of extraaural infection (such as periaural cellulitis, mumps) or intracranial and extracranial complications (such as meningitis, brain abscess, thrombophlebitis of sigmoid sinus, subperiosteal abscess of the ear, Bezold's abscess of the neck).
7. Suffer from severe brain, heart, lung, liver, kidney and blood diseases.
8. People suffering from severe diseases that affect their survival, such as malignant tumors or AIDS, etc.
9. Abnormal liver and kidney function (ALT, Angiotensin sensitivity test(AST) ≥ 1.5 times the upper limit of normal value), creatinine clearance rate \< 60ml/min).
10. Use any local or systemic antibiotics in the first 3 days of the admission.
11. Use any quinolones within the first 7 days of admission.
12. There were smokers who smoked more than 5 cigarettes a day within one year.
13. There was a history of alcoholism and drug abuse within one year.
14. Diagnosis of diabetes or poor blood glucose control.
15. Those who are unable to cooperate or unwilling to cooperate with neuropsychiatric disorders.
16. Pregnant or lactating women, those who do not use contraceptive measures as required, or those who are unwilling to take contraceptive measures.
17. Patients who took part in other clinical trials in the first 3 months.
18. Blood donation within three months before admission, or intended during or three months after the end of the trial or blood components.
19. Researchers believe that patients who are not fit to participate in this clinical trial.
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Lee's Pharmaceutical Limited

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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lei chen, PHD

Role: STUDY_DIRECTOR

Jiangsu Province People's Hospital

Locations

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Jiangsu Province People's Hospital

Nanjing, Jiangsu, China

Site Status RECRUITING

Countries

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China

Central Contacts

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lei chen, PHD

Role: CONTACT

13776620807

fen shao, PHD

Role: CONTACT

13851691161

Facility Contacts

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lei chen, PHD

Role: primary

13776620807

fen shao, PHD

Role: backup

13851691161

Other Identifiers

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ZK-PZFX-201704

Identifier Type: -

Identifier Source: org_study_id

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