NCT05436288

Brief Summary

The objective of this study is to evaluate the safety and effectiveness of topical KIO-201 in patients with persistent corneal epithelial defects (PED). KIO-201 will be administered six (6) times per day while awake for 4 weeks. The primary exploratory effectiveness outcome for this study is the percentage of patients achieving corneal healing as determined by corneal fluorescein staining and photos. The effectiveness endpoint will be evaluated by a reader using digital photography of fluorescein stained slit lamp photos and image analysis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jul 2022

Shorter than P25 for phase_2

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 23, 2022

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 29, 2022

Completed
2 days until next milestone

Study Start

First participant enrolled

July 1, 2022

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 22, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 22, 2023

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

April 3, 2024

Completed
Last Updated

April 3, 2024

Status Verified

March 1, 2024

Enrollment Period

6 months

First QC Date

June 23, 2022

Results QC Date

March 5, 2024

Last Update Submit

March 5, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of Patients Achieving Corneal Healing (<0.5 mm2 Lesion Size) of the Persistent Corneal Epithelial Defect at 4 Weeks

    Determined by corneal fluorescein staining and the effectiveness endpoint will also be evaluated by a reader using digital photography of fluorescein stained slit lamp photos and image analysis.

    4 weeks

Study Arms (1)

Single arm active

EXPERIMENTAL

KIO-201, a Crosslinked Thiolated Carboxymethyl Hyaluronic Acid 0.75% (CMHA-S), up to 6 times a day for 4 weeks.

Drug: KIO-201, a Crosslinked Thiolated Carboxymethyl Hyaluronic Acid 0.75% (CMHA-S)

Interventions

KIO-201 is a stand-alone drug therapy that acts as a barrier that minimizes mechanical lid friction and mechanically protects the ocular surface thereby reducing repeat injury and providing an environment that enables the body to repair the ocular surface whether the corneal epithelial defects are large or small.

Single arm active

Eligibility Criteria

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

You may qualify if:

  • Patients 18 years of age or older.
  • Patients with persistent corneal epithelial defects (PED) (Stage 1 and Stage 2 PED).
  • Patients with PED in one or both eyes, at least one eye meeting all study criteria.
  • Have PED of at least 2 weeks' duration refractory to one or more conventional non-surgical treatments for Stage 1 and Stage 2 PED (i.e., preservative-free artificial tears, gels or ointments; discontinuation of preserved topical drops).

You may not qualify if:

  • Have any active ocular infection (bacterial, viral, fungal or protozoal) in the affected eye(s).
  • Schirmer's test without anesthesia ≤ 3 mm/ 5 minutes in the affected eye(s).
  • Patients who have received amniotic membrane transplantation and have not healed.
  • Patients treated with a bandage contact lens but have not healed.
  • Prior surgical procedure(s) for the treatment of PED in the affected eye(s).
  • Patients with lid abnormalities.
  • Corneal disease that may affect outcomes.
  • Stage 3 PED.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Instituto de Oftalmología Fundación Conde de Valenciana

Mexico City, Chimalpopoca 14 Colonia Obrera, 06800, Mexico

Location

Results Point of Contact

Title
Eric Daniels
Organization
Kiora Pharmaceuticals, Inc.

Study Officials

  • Enrique Graue, M.D.

    Instituto de Oftalmología Fundación Conde de Valenciana

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 23, 2022

First Posted

June 29, 2022

Study Start

July 1, 2022

Primary Completion

December 22, 2022

Study Completion

January 22, 2023

Last Updated

April 3, 2024

Results First Posted

April 3, 2024

Record last verified: 2024-03

Locations