NCT03235141

Brief Summary

To compare the pharmacokinetic behavior of azithromycin eye drops in the tear with the original azithromycin eye drops, and evaluate the release behavior of both in the eye.

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
56

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Jul 2017

Shorter than P25 for phase_1

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

First Submitted

Initial submission to the registry

July 5, 2017

Completed
2 days until next milestone

Study Start

First participant enrolled

July 7, 2017

Completed
25 days until next milestone

First Posted

Study publicly available on registry

August 1, 2017

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2017

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2017

Completed
Last Updated

August 1, 2017

Status Verified

July 1, 2017

Enrollment Period

4 months

First QC Date

July 5, 2017

Last Update Submit

July 27, 2017

Conditions

Keywords

Azithromycin eye dropsLocal Pharmacokinetics

Outcome Measures

Primary Outcomes (1)

  • AUC0-t

    The tear samples were taken at 8 time points after administration,10 minutes,half hour,2 hours,4 hours,8 hours,12 hours,24 hours,36 hours,The AUC of the test drug and the control drug was calculated at the average concentration of each point

    The tear samples were taken at 8 time points after administration,10 minutes,half hour,2 hours,4 hours,8 hours,12 hours,24 hours,36 hours

Secondary Outcomes (3)

  • Cmax

    The tear samples were taken at 8 time points after administration,10 minutes,half hour,2 hours,4 hours,8 hours,12 hours,24 hours,36 hours

  • AE

    from the ICF signed to the end of the trial,through study completion, an average of 1 year

  • SAE

    from the ICF signed to the end of the trial,through study completion, an average of 1 year

Study Arms (2)

azithromycin eye drops by essex

EXPERIMENTAL

In one cycle, give the azithromycin eye drops by essex,2.5ml/25mg,1 drop,once. In the second cycle(after 14 days elution),give the AzaSite eye drops,2.5ml/25mg,1 drop,once.

Drug: azithromycin eye drops by essexDrug: azithromycin eye drops

AzaSite

ACTIVE COMPARATOR

In one cycle, give the AzaSite eye drops,2.5ml/25mg,1 drop,once. In the second cycle(after 14 days elution),give the azithromycin eye drops by essex,2.5ml/25mg,1 drop,once.

Drug: azithromycin eye drops by essexDrug: azithromycin eye drops

Interventions

azithromycin eye drops,2.5ml/25mg,by ZHUHAI ESSEX BIO-PHARMACEUTICAL),

AzaSiteazithromycin eye drops by essex

azithromycin eye drops,2.5ml/25mg ,by Oak Pharmaceuticals, Inc subsidiary of Akorn, Inc

Also known as: AzaSite
AzaSiteazithromycin eye drops by essex

Eligibility Criteria

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

You may qualify if:

  • to 65 years old, male or female;
  • BMI in the range of 19 to 28;
  • eyes corrected visual acuity should be ≥ 1.0, intraocular pressure, slit lamp and fundus examination were normal, tear secretion function is normal;
  • Good compliance and voluntarily signed consent.

You may not qualify if:

  • Have eye disease or systemic disease;
  • physical examination, laboratory tests, ECG and chest X-ray examination abnormalities and has clinical significance;
  • HBsAg, anti-HCV and HIV positive;
  • those who used eye drops two weeks before the test and who used any dosage form of azithromycin;
  • known to azithromycin or macrolide-related varieties of allergies or serious adverse reactions;
  • need to wear contact lenses during the test;
  • history of internal surgery or laser surgery history;
  • participated in other drug clinical trials in the past three months;
  • pregnant women and lactating women, or in the growth period without taking effective contraceptive measures, menstrual period women;
  • mental illness or alcohol, history of drug abuse or inability to collaborate;
  • Any other circumstances that the investigators consider are unfit to participate in this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beijing Tongren Hospital

Beijing, Beijing Municipality, 100005, China

RECRUITING

MeSH Terms

Conditions

Conjunctivitis, Bacterial

Interventions

Azithromycin

Condition Hierarchy (Ancestors)

Eye Infections, BacterialBacterial InfectionsBacterial Infections and MycosesInfectionsEye InfectionsConjunctivitisConjunctival DiseasesEye Diseases

Intervention Hierarchy (Ancestors)

ErythromycinMacrolidesPolyketidesLactonesOrganic Chemicals

Study Officials

  • Xiuli Zhao

    Beijing Tongren Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Xiuli Zhao, Doctor

CONTACT

Siyang Ni, Doctor

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: There are 8 subjects will be enrolled in pre-test, each subject was sampled in two eyes and each subject participated in two cycles of the trial. 8 subjects, 16 eyes participated in the study, 32 samples of tears total . There are 48 subjects will divided into group A and group B randomly . subjects of Group A will given the first test drug, elution after the control drug; Subjects of Group B will given the first control drug, elution given to the test drug.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Phase I Clinical Trial Center

Study Record Dates

First Submitted

July 5, 2017

First Posted

August 1, 2017

Study Start

July 7, 2017

Primary Completion

October 30, 2017

Study Completion

December 30, 2017

Last Updated

August 1, 2017

Record last verified: 2017-07

Data Sharing

IPD Sharing
Will not share

Locations