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A Study of BL1332 on Capsaicin-Induced Ocular Pain in Healthy Trial Participants

A Phase 1B Study of BL1332 on Capsaicin-Induced Ocular Pain in Healthy Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07717918
Enrollment
28
Registered
2026-07-21
Start date
2026-07-06
Completion date
2026-08-05
Last updated
2026-09-10

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

Conditions

Healthy

Brief summary

Single center, double-masked study of BL1332 on Capsaicin-Induced Ocular Pain in Healthy Subjects

Interventions

DRUGBL1332 eye drops

Taken 1 time

DRUGBL1332 Placebo eye drops

Taken 1 time

Sponsors

Bausch & Lomb Incorporated
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

* Male or female ≥ 18 to ≤ 65 years of age. * In good health, as assessed at Screening by the Investigator from past medical history, physical examination (abbreviated), and laboratory tests. * Does not wear contact lenses, or is willing to refrain from wearing contact lenses for the duration of the study.

Exclusion criteria

* Women of childbearing potential or non-vasectomized males with partners of childbearing potential are not eligible unless they are using an effective method of contraception and agree to use an effective method of contraception until at least 30 days after study treatment. * Any medical condition (systemic or ophthalmic) that may, in the opinion of the Investigator, preclude the safe administration of IP, safe participation in this study, or confound the assessment of safety or efficacy. * Unwilling or unable to comply with the study protocol.

Design outcomes

Primary

MeasureTime frameDescription
Ocular pain severity assessed by numeric pain rating scale (NPRS)Assessed 5 seconds post-capsaicin doseNPRS scale 0 to 10, with higher score reflecting worse pain

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 11, 2026