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Qlaris Study of QLS-111 in Combination With a PGA for OAG and/or OHT Patients

A Pilot, Double-masked, Vehicle-controlled, Randomized Study to Evaluate the Safety and Tolerability of QLS-111 Versus Vehicle in Combination With Latanoprost Treatment in Subjects With Open-angle Glaucoma and/or Ocular Hypertension

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06249152
Enrollment
36
Registered
2024-02-08
Start date
2024-04-21
Completion date
2024-12-20
Last updated
2025-01-20

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

Conditions

Glaucoma, Ocular Hypertension (OHT), Open-angle Glaucoma (OAG)

Keywords

Qlaris, OAG, Glaucoma, PGA therapy, Apteryx I, OHT, latanoprost

Brief summary

Qlaris Phase 2 clinical study investigating the safety, tolerability, and ocular hypotensive efficacy of QLS-111 in combination with latanoprost in open-angle glaucoma (OAG) and/or ocular hypertension (OHT) patients.

Detailed description

Pilot, double-masked, vehicle-controlled, randomized, prospective parallel study of 14-day once daily evening (QPM) dosing, followed by 14-day twice daily (BID) dosing of an investigational product (IP), QLS-111, or vehicle as concomitant therapy with monotherapy latanoprost a PGA treatment that is administered QPM. Both eyes (OU) will be dosed. The study is comprised of seven (7) visits and approximately 28 days of IP dosing.

Interventions

DRUGQLS-111, 0.015%

QLS-111 eyedrops applied QPM for 14 days the BID for 14 days.

DRUGQLS-111, 0.030%

QLS-111 eyedrops applied QPM for 14 days the BID for 14 days.

DRUGQLS-111, 0.075%

QLS-111 eyedrops applied QPM for 14 days the BID for 14 days.

DRUGQLS-111 vehicle ophthalmic solution

Vehicle drops applied QPM for 14 days the BID for 14 days.

Sponsors

Qlaris Bio, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Masking description

Study subjects, investigators, study staff, Sponsor and designates involved in the conduct, monitoring and outcome evaluation of the study will be masked to IP assignment identity until final database lock is complete. IP will be provided in in identical packaging. Unmasked statistician will prepare the randomization schedule.

Intervention model description

Multi-site, double-masked, vehicle-controlled randomized prospective, parallel study of 14-day QPM dosing followed by 14-day BID dosing of QLS-111 (3 concentrations versus vehicle in combination with latanoprost. Dosing is OU.

Eligibility

Sex/Gender
ALL
Age
12 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 12 years or older * Able and willing provide signed informed consent (assent) * mild to moderate OAG or OHT in at least one eye and current or previous treatment with PGA. Exhibits decrease (i.e., \>20% from reported pre- treatment) in intraocular pressure (IOP). Patient is willing to continue latanoprost throughout the study. * IOP ≥19 mmHg at 08:00 hour (H) at qualification visits prior to randomization

Exclusion criteria

* History of active ocular disease other than mild to moderate OAG/OHT * Nonresponse to and/or noncompliant with PGA treatment * Use of other topical ocular medications with exception of the PGA which the patient will use throughout the study * Moderate to severe glaucomatous damage in either eye * Previous glaucoma intraocular surgery in either eye (e.g., trabeculectomy, tubes, cyclodestructive procedures, diode) with exception of selective laser trabeculoplasty (SLT) if done less than 12 months from screening, trabecular meshwork minimally invasive glaucoma surgery (MIGS) when combined with cataract surgery and done less than 12 months from screening. * significant ocular trauma, or intraocular surgery (e.g., cataract extraction/intraocular lens insertion) or extensive retinal laser treatment, refractive surgery in either eye. * Ocular infection, inflammation (e.g., uveitis), moderate to severe blepharitis/meibomitis and/or severe keratoconjunctivitis sicca in either eye at screening, history of herpes simplex keratitis, in either eye. * Clinically significant retinal disease in either eye * Clinically significant systemic or psychiatric disease * Participation in any investigational study within 30 days prior to screening * Pregnant or lactating

Design outcomes

Primary

MeasureTime frameDescription
Clinically significant change in heart rate28 daysSystemic safety and tolerability
Incidence of systemic (TEAEs)28 daysSystemic safety and tolerability
Clinically significant change in blood pressure28 daysSystemic safety and tolerability
Incidence of ocular treatment-emergent adverse events (TEAEs)28 daysOcular safety and tolerability
Clinically significant change in visual acuity28 daysOcular safety and tolerability
Clinically significant change in findings on slit lamp exam28 daysOcular safety and tolerability
Clinically significant change in findings on fundus exam28 daysOcular safety and tolerability

Secondary

MeasureTime frameDescription
CFB in IOP at various timepoints in the study eye28 daysOcular hypotensive efficacy: CFB for multiple timepoints
Change from baseline (CFB) of mean diurnal IOP in the study eye28 daysOcular hypotensive efficacy: diurnal IOP

Countries

United States

Outcome results

None listed

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