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Dose Escalation TTHX1114 Ophthalmic Solution

A Phase 1 Dose-Escalation Study Evaluating the Safety, Tolerability, and Pharmacokinetics of TTHX1114(NM141) Ophthalmic Solution In Healthy Adult Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05769920
Acronym
EPI
Enrollment
8
Registered
2023-03-15
Start date
2022-12-06
Completion date
2023-04-12
Last updated
2023-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Corneal Epithelial Degeneration

Brief summary

Dose escalation 3+3 design with accelerated titration 4 dose levels

Detailed description

This is a 28-day open-label dose-escalation study. TTHX1114(NM141) Ophthalmic Solution: 1 drop (gtt) to the Study Eye (SE) twice daily for a total of 7 days. Four planed dose levels, accelerated titration DL1 and DL2, standard 3+3 design.

Interventions

DRUGTTHX1114(NM141) Ophthalmic Solution

Eye drop twice daily

Sponsors

Trefoil Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Female or male, 18 to 65 years of age, Female subjects of child-bearing potential must be non-pregnant * Able to provide voluntary written informed consent * Normal ocular function (BCVA 20/20) and anatomy * Available for and agree to all study procedures including inpatient monitoring, follow-up visits, sample collection, study treatment administration * Body mass index 18.5 to 35 kg/m\^2 * Demonstrated ability to self-administer eye drops

Exclusion criteria

* Clinically significant co-morbid ocular conditions * Co-morbid medical conditions requiring treatment * Active ocular infection within the 2 weeks prior to Day 1 * Active non-ocular infection requiring antibiotics within the 2 weeks prior to Day 1 * Use of systemic or dermatological cytotoxic chemotherapy within the 1 month prior to Day 1 * Planned contact lens use during the study period * Use of any investigational product within the 1 month prior to Day 1 * Corticosteroid use in the 1 month prior to Day 1 * Major surgery within the 3 months prior to Day 1 * History of dependence on alcohol or drugs of abuse * History of intolerance, hypersensitivity, or significant allergy to any drug compound, food, or other substance * Any other reason (e.g., serious systemic disease or uncontrolled medical condition) that, in the opinion of the Investigator could increase the subject's risk, interfere with the interpretation of the study results, or affect the subject's ability to provide informed consent or comply with the study

Design outcomes

Primary

MeasureTime frameDescription
Dose Limiting Toxicity28 daysImportant Medical Events (ocular) related to study treatment

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026