Study to Evaluate QLS-101 Compared to Timolol Maleate Eye Drops in Subjects With High Eye Pressure (Glaucoma or Ocular Hypertension).
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT04830397 |
Recruitment Status :
Completed
First Posted : April 5, 2021
Last Update Posted : March 17, 2023
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Primary Open Angle Glaucoma Ocular Hypertension | Drug: QLS-101 Drug: Timolol Maleate | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 84 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | A Randomized Active-controlled Multi-site Double-masked Study to Evaluate the Safety and Tolerability of 3 Concentrations of QLS-101 Versus Timolol Maleate Preservative Free (PF) 0.5% Ophthalmic Solution in Subjects With Primary Open-angle Glaucoma or Ocular Hypertension |
Actual Study Start Date : | March 31, 2021 |
Actual Primary Completion Date : | February 17, 2022 |
Actual Study Completion Date : | February 17, 2022 |
Arm | Intervention/treatment |
---|---|
Experimental: QLS-101 0.5% |
Drug: QLS-101
Ophthalmic solution 1x daily |
Experimental: QLS-101 1% |
Drug: QLS-101
Ophthalmic solution 1x daily |
Experimental: QLS-101 2% |
Drug: QLS-101
Ophthalmic solution 1x daily |
Active Comparator: Timolol Maleate 0.5% preservative free ophthalmic solution |
Drug: Timolol Maleate
Ophthalmic solution 1x daily |
- Ocular safety [ Time Frame: 100 days ]Number of participants with treatment-related adverse events will be monitored
- Ocular hypotensive efficacy [ Time Frame: 28 days ]Number of participants with intraocular pressure reduction from baseline will be calculated.

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Visual acuity +1.0 logMAR or better
- Willing to give informed consent
- Ability to washout from current intraocular pressure lowering medications -
Exclusion Criteria:
- Severe glaucomatous damage
- Previous glaucoma intraocular or laser surgery
- Refractive surgery
- Ocular infection or inflammation

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04830397
United States, Georgia | |
Dixon Eye Care | |
Albany, Georgia, United States, 31701 |
Responsible Party: | Qlaris Bio, Inc. |
ClinicalTrials.gov Identifier: | NCT04830397 |
Other Study ID Numbers: |
QC-201 |
First Posted: | April 5, 2021 Key Record Dates |
Last Update Posted: | March 17, 2023 |
Last Verified: | April 2021 |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
elevated intraocular pressure |
Glaucoma Glaucoma, Open-Angle Ocular Hypertension Hypertension Vascular Diseases Cardiovascular Diseases Eye Diseases Timolol |
Adrenergic beta-Antagonists Adrenergic Antagonists Adrenergic Agents Neurotransmitter Agents Molecular Mechanisms of Pharmacological Action Physiological Effects of Drugs Anti-Arrhythmia Agents Antihypertensive Agents |