NCT05041543

Brief Summary

A double-blinded, placebo controlled, multiple dose, randomized, single site, phase 1 clinical trial to evaluate safety, tolerability, and pharmacokinetics of NTX-101 topical eye drop in Korean healthy volunteers

Trial Health

87
On Track

Trial Health Score

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

Enrollment
36

participants targeted

Target at P50-P75 for phase_1 healthy-volunteers

Timeline
Completed

Started Mar 2021

Geographic Reach
1 country

1 active site

Status
completed

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

March 2, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 15, 2021

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 24, 2021

Completed
20 days until next milestone

First Posted

Study publicly available on registry

September 13, 2021

Completed
Last Updated

April 20, 2022

Status Verified

April 1, 2022

Enrollment Period

4 months

First QC Date

August 24, 2021

Last Update Submit

April 19, 2022

Conditions

Keywords

Ophthalmic SolutionsEye DropsEye DiseasesIschemic Optic NeuropathyGlaucoma

Outcome Measures

Primary Outcomes (1)

  • Safety Evaluation: Incidence, type, and severity of Adverse Events (AE)

    7 Days

Secondary Outcomes (2)

  • Pharmacokinetics (PK): Maximum plasma concentration (Cmax)

    Pre-dose, 15, 30, 45 minutes, 1, 2, 3, 4, 6, 8, 12, 24 hours after first and last administration

  • Pharmacokinetics (PK): Area under the curve (AUC)

    Pre-dose, 15, 30, 45 minutes, 1, 2, 3, 4, 6, 8, 12, 24 hours after first and last administration

Study Arms (5)

NTX-101 Group A

EXPERIMENTAL

Day 1: One time administration, single drop. 4 subjects randomized 3:1 to NTX-101 or placebo.

Drug: NTX-101Drug: Placebo

NTX-101 Group B

EXPERIMENTAL

Day 1: One time administration, single drop. Day 3-7: Two time administration, one drop each time (12 hours apart). Total 9 times administration. 8 subjects randomized 6:2 to NTX-101 or placebo.

Drug: NTX-101Drug: Placebo

NTX-101 Group C

EXPERIMENTAL

Day 1: One time administration, single drop. Day 3-7: Two time administration, one drop each time (12 hours apart). Total 9 times administration. 8 subjects randomized 6:2 to NTX-101 or placebo.

Drug: NTX-101Drug: Placebo

NTX-101 Group D

EXPERIMENTAL

Day 1: One time administration, two drops. Day 3-7: Two time administration, two drops each time (12 hours apart). Total 9 times administration. 8 subjects randomized 6:2 to NTX-101 or placebo.

Drug: NTX-101Drug: Placebo

NTX-101 Group E

EXPERIMENTAL

Day 1: One time administration, four drops. Day 3-7: Two time administration, four drop each time (12 hours apart). Total 9 times administration. 8 subjects randomized 6:2 to NTX-101 or placebo.

Drug: NTX-101Drug: Placebo

Interventions

Eye drops, topical administration

NTX-101 Group ANTX-101 Group BNTX-101 Group CNTX-101 Group DNTX-101 Group E

Placebo as eye drops

NTX-101 Group ANTX-101 Group BNTX-101 Group CNTX-101 Group DNTX-101 Group E

Eligibility Criteria

Age19 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy adult subjects who have voluntarily agreed to the participation of this study upon sufficient explanation of the purpose, procedure, and the characteristics of the experimental drug of the trial prior to participation
  • Subjects of ages between 19 and 45 years inclusive and with Body Mass Index (BMI) between 18.0 and 27.0

You may not qualify if:

  • Clinical History
  • Subjects with a clinically significant history of the gastrointestinal, hepatic, cardiovascular, pulmonary, endocrine, renal, urological, immunologic, musculoskeletal, neurological, psychiatric, hematological, ocular, otolaryngologic disorder not deemed acceptable by the PI
  • Subjects with a clinically significant history of disorder that can affect the experimental drug's absorption, distribution, metabolism, and excretion (e.g. Crohn's disease, peptic ulcer, surgery to stomach and intestine (excluding appendectomy and herniorrhaphy)) not deemed acceptable by the PI
  • Ocular History
  • Subjects with a suspected history or symptoms of visual organ disorder, including keratitis, uveitis, retinitis, dry eye syndrome, and strabismus.
  • Subjects with corrected visual acuity of below 20/40 (0.5 in Han Chun Suk chart)
  • Subjects with history of ocular surgery, excluding those who received laser eye surgery 6 months prior to screening
  • Subjects who have experienced complications from wearing contact lens, used contact lens in the past month, or cannot adhere to the prohibition of using contact lens during the study
  • Subjects with other anomalies discovered at the ocular examination upon screening
  • Clinical Examination
  • Subjects with a resting blood pressure of \>140 mmHg or \<90 mmHg diastolic, \>90 mmHg or \<60 mmHg systolic, or heartrate exceeding 100 per minute
  • Subjects with inadequate levels of the following criteria upon repeated examination
  • AST or ALT \>1.25 x upper limit of normal level
  • Total bilirubin \>1.5 x upper limit of normal
  • eGFR level from CKD-EPI equation \< 90 mL/min/1.73m²
  • +30 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Inje University Busan Paik Hospital

Busan, 47323, South Korea

Location

MeSH Terms

Conditions

Eye DiseasesOptic Neuropathy, IschemicGlaucoma

Condition Hierarchy (Ancestors)

Optic Nerve DiseasesCranial Nerve DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesOcular Hypertension

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 24, 2021

First Posted

September 13, 2021

Study Start

March 2, 2021

Primary Completion

June 15, 2021

Study Completion

June 15, 2021

Last Updated

April 20, 2022

Record last verified: 2022-04

Locations