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HealthyPhase 1NCT05538949

Safety, Tolerability and Pharmacokinetics of EB-203 Eye Drops in Healthy Volunteers

A Phase 1 study testing EB-203 in people with Healthy, run by EyebioKorea, Inc. at 1 site in South Korea.

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

The purpose of study is to evaluate safety, tolerability and pharmacokinetics of EB-203 Drops in adult healthy volunteers. condition/disease : AMD(Age-related Macular Degeneration) Intervention/treatment : EB-203 or Placebo Phase : Phase I Read more about this study

Who is it for?
Ages 20 to 55 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
EB-203
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
28 participants
Where
1 siteSouth Korea
Study dates
29 Jun 2022to 7 Oct 2022
Phase
Phase 1
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 20 to 55 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy adult males between the ages of 20 and 55 years
  • Body Weight > 55 kg and BMI 18 ~ 27 kg/m2
  • Patients signed informed consent willing and able to sign informed consent form and comply with visit and study procedures per protocol

Who cannot join

  • A person who has a history or presence of clinical significant Cardiovascular, Respiratory, Hepatobiliary, Renal/Urinary, Hematological, Gastrointestinal, Endocrine, Neurological, Psychiatric disease
  • A person who has the following diseases from medical and ophthalmic examination
  • Suspected symptoms or signs of visual organ disease including corneitis, uveitis, retinitis, dry eyes, and strabismus
  • Corrected visual acuity < 20/25 or Intraocular Pressure > 21 mmHg
  • Patients who have received any eye surgery
  • Other abnormal findings in ophthalmic examinations
  • Other patients considered by investigators to be inappropriate as subjects.

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Busan Paik Hospital, Inje University

    Busan, 47392

Other trials in South Korea

About this study

Official title: A Phase I Clinical Trial to Evaluate Safety, Tolerability and Pharmacokinetics of EB-203 Eye Drops in Healthy Volunteers

The purpose of study is to evaluate safety, tolerability and pharmacokinetics of EB-203 Drops in adult healthy volunteers.

condition/disease : AMD(Age-related Macular Degeneration) Intervention/treatment : EB-203 or Placebo Phase : Phase I

Read the detailed description

Study Title : A Phase I clinical Trial to Evaluate Safety, Tolerability and Pharmacokinetics of EB-203 Eye Drops in Healthy Volunteers

Purpose : The purpose of study is to evaluate safety, tolerability and pharmacokinetics of EB-203 Drops in adult healthy volunteers

Number of Site : One site (INJE UNIVERSITY BUSAN PAIK HOSPITAL)

A total of 8 subjects will be dosed in each group(Group B, C, D) with subjects randomized 3:1 to EB-203 or placebo.(A total of 4 subjucts will be dosed in Group A) Up to 28 subjects will be enrolled in four consecutive cohorts. A safety data review as masking will be performed for 4days prior repeated treatment. Treatment of high dose will proceed following a review of safety data from low dose.

Safety and tolerability assessments and drug plasma concentrations will be evaluated throughout the study in all cohorts.

Outcome Measures :

  1. Primary Outcome Measures : Frequency of AEs (Adverse Events) and ADR (Adverse Drug Reaction)
  2. Secondary Outcome Measures : Pharmacokinetic variables evaluation for single and repeated dose administration.

Safety Assessment :

  • V/S, Physical Exam, Laboratory Exam, ECG
  • Ophthalmic Exam

Investigational product(IP) :

  • Active Comparator : 1 %, 2 %, 4 %, 8% of EB-203
  • Placebo Comparator : Placebo

Intervention\&Number of Subject : Total 28 subjects (A Group 4, B~D Group 8)

Inclusion Criteria :

  1. Healthy adult males between the ages of 20 and 55 years
  2. Body Weight > 55 kg and BMI 18 ~ 27 kg/m2
  3. Patients signed informed consent willing and able to sign informed consent form and comply with visit and study procedures per protocol

Exclusion Criteria :

  1. A person who has a history or presence of clinical significant Cardiovascular, Respiratory, Hepatobiliary, Renal/Urinary, Hematological, Gastrointestinal, Endocrine, Neurological, Psychiatric disease
  2. A person who has the following diseases from medical and ophthalmic examination
  • Suspected symptoms or signs of visual organ disease including corneitis, uveitis, retinitis, dry eyes, and strabismus
  • Corrected visual acuity < 20/25 or Intraocular Pressure > 21 mmHg
  • Patients who have received any eye surgery
  • Other abnormal findings in ophthalmic examinations
  1. Other patients considered by investigators to be inappropriate as subjects.
Conditions
Healthy
Being tested
EB-203, Placebo
Keywords
Age-Related Macular Degeneration
Medical subject headings
Macular Degeneration

What participants receive

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

  • EB-203Drug

    • Single dose : EB-203 1%, 2%, 4%, 8% 1Drop, QD / Day1.
    • Multiple dose : EB-203 1%, 2%, 4%, 8% 1Drop, BID / Day5~Day8.
  • PlaceboDrug

    Placebo 1Drop, QD / Day1, BID / Day5~Day8.

Study groups in NCT05538949
Study groupRoleWhat they receive
Test groupExperimentalParticipants received 1%, 2%, 4%, 8% of EB-203 eye drops. Group A : EB-203 1% eye drops, Group B : EB-203 2% eye drops, Group C : EB-203 4% eye drops, Group D : EB-203 8% eye drops
Receives: Drug: EB-203
Placebo groupPlacebo comparatorParticipants received Placebo eye drops. Group A : Placebo eye drops, Group B : Placebo eye drops, Group C : Placebo eye drops, Group D : Placebo eye drops
Receives: Drug: Placebo

What is being measured

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

  1. Frequency of AEs (Adverse Events) and ADR (Adverse Drug Reaction)

    V/S, Physical Exam, ECG, Laboratory Exam, Ophthalmic Exam

    Measured: Single dose : up to 4 Days, Multiple dose : up to Day10, PSV

Secondary outcomes (4)
  1. Maximum Observed Serum Concentration (Cmax)

    Cmax of EB-203 was derived across all post-dose PK collections and expressed in μg/mL.

    Measured: Day1, Day2, Day8, Day9, Day10

  2. Area under the plasma concentration versus time curve (AUC)

    AUC of EB-203 in serum over the time interval from 0 extrapolated to infinity. Values for AUC of EB-203 were expressed in days by micrograms per milliliter (days•μg/mL).

    Measured: Day1, Day2, Day8, Day9, Day10

  3. Time to Maximum Serum Concentration (Tmax)

    Tmax of EB-203 was based on the Cmax derived across all post-dose PK collections and expressed in hours.

    Measured: Day1, Day2, Day8, Day9, Day10

  4. Terminal Elimination Half-Life (T1/2)

    T1/2 of EB-2-3 was derived across all PK collections and expressed in hours.

    Measured: Day8.

Timeline

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

  1. First posted14 Sep 2022
  2. Study start29 Jun 2022
  3. Primary completion7 Oct 2022
  4. Study completion7 Oct 2022

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Sequential
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05538949
Sponsor's protocol ID
EB-203-101
Status last verified
Feb 2023
First submitted
29 Aug 2022
Last updated
23 Feb 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing EB-203 in people with Healthy, run by EyebioKorea, Inc. at 1 site in South Korea.

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 3 inclusion and 7 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 23 Feb 2023. 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 South Korea. 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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Frequency of AEs (Adverse Events) and ADR (Adverse Drug Reaction) (time frame: Single dose : up to 4 Days, Multiple dose : up to Day10, PSV). 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 23 Feb 2023.

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