Company Description
LENZ Therapeutics, Inc. (Nasdaq: LENZ) is a pharmaceutical company in the healthcare sector focused on eye care, specifically the treatment of presbyopia, the age-related loss of near vision. According to company disclosures, LENZ is centered on the commercialization of VIZZ™ (aceclidine ophthalmic solution) 1.44%, described as the first and only FDA-approved aceclidine-based eye drop for the treatment of presbyopia in adults. LENZ states that presbyopia impacts an estimated 1.8 billion people globally and 128 million people in the United States. The company is headquartered in San Diego, California.
Core business focus
LENZ Therapeutics describes itself as a pharmaceutical company focused on bringing VIZZ to patients with age-related blurry near vision. The company reports that it is commercializing VIZZ in the United States and is establishing licensing and commercialization partnerships internationally to provide access to VIZZ in other regions. Public announcements highlight exclusive agreements for VIZZ in territories such as the Middle East, South Korea and certain Southeast Asian countries, as well as Canada and China through regional partners.
VIZZ is presented as a once-daily prescription eye drop used to treat age-related blurry near vision (presbyopia) in adults. Company materials explain that VIZZ is powered by aceclidine, which they describe as the sole active ingredient in the product and a new chemical entity in the United States. LENZ emphasizes that VIZZ is preservative-free and provided in single-dose vials.
How VIZZ works, as described by LENZ
According to LENZ and its press releases, VIZZ is a predominantly pupil-selective miotic that interacts with the iris with minimal ciliary muscle stimulation. The company explains that VIZZ causes contraction of the iris sphincter muscle, resulting in a pinhole effect and achieving a sub-2 mm pupil. This change in pupil size is described as extending depth of focus to significantly improve near vision without causing a myopic shift.
In company summaries of the Phase 3 CLARITY clinical trials, LENZ reports that VIZZ demonstrated the ability to improve near vision within 30 minutes and that the effect lasted up to 10 hours in the studied participants. In one description of CLARITY, the company states that 93% of participants achieved 20/40 or better near vision within 30 minutes, with duration up to 10 hours. LENZ also reports that across three randomized, double-masked, controlled Phase 3 studies, VIZZ achieved all primary and secondary near vision improvement endpoints and was well tolerated, with no serious treatment-related adverse events observed over more than 30,000 treatment days.
Presbyopia and target patient population
In its public materials, LENZ describes presbyopia as the inevitable loss of near vision associated with aging, impacting the daily lives of nearly all people over the age of 45. The company explains that as people age, the crystalline lens in the eye gradually hardens and becomes less able to change shape, reducing the ability to focus light from near objects onto the retina. LENZ notes that adults over 50 years of age lose, on average, 1.5 lines of near vision every six years, and that many people experience a noticeable change in daily life in their mid-40s when reading glasses or other corrective aids become necessary.
LENZ materials state that presbyopia is often self-diagnosed and self-managed with over-the-counter reading glasses, or managed after evaluation by an eye care professional with prescription reading or bifocal glasses or multifocal contact lenses. VIZZ is positioned by the company as a prescription option for adults with age-related blurry near vision.
Regulatory milestones and commercialization
LENZ announced that the U.S. Food and Drug Administration approved VIZZ (also referred to as LNZ100 in regulatory filings) for the treatment of presbyopia in adults. The company describes VIZZ as the first and only aceclidine-based eye drop approved in the United States for this indication and the first once-daily solution with proven efficacy for up to 10 hours. Following FDA approval, LENZ reported initiating professional sample distribution to optometrists and ophthalmologists and beginning commercial product shipments through an ePharmacy partner, with broad availability via retail pharmacies targeted by mid-fourth quarter 2025.
The company has highlighted early commercial metrics in its public updates, such as the number of eye care professionals prescribing VIZZ and the number of prescriptions filled in the initial launch period. LENZ also reports building a sales infrastructure and conducting multi-channel outreach to eye care professionals, as well as planning and launching direct-to-consumer campaigns, including a partnership with actor Sarah Jessica Parker as a campaign spokesperson and brand ambassador for VIZZ.
International partnerships and licensing
Beyond the United States, LENZ states that it is expanding access to VIZZ through regional partners. Public announcements describe:
- An exclusive commercialization partnership with Lunatus Marketing & Consulting FZCO for VIZZ in the Middle East region, covering countries including United Arab Emirates, Kingdom of Saudi Arabia, Kuwait, Qatar, Bahrain, Oman, Jordan, Lebanon and Iraq. Under this agreement, LENZ reports it will receive upfront, regulatory and commercial milestone payments, plus a share of revenue through a minimum product supply price, while Lunatus retains exclusive commercialization rights in the region.
- A licensing and commercialization agreement with Lotus Pharmaceutical Co., Ltd. for South Korea and certain Southeast Asian countries. LENZ states that Lotus has submitted a New Drug Application to the Ministry of Food and Drug Safety in South Korea for VIZZ and that LENZ is eligible to receive regulatory and commercial milestone payments and tiered, double-digit royalties on future net sales in the licensed territories.
- Additional agreements, such as a development and commercialization agreement with CORXEL Pharmaceuticals in China and a license and commercialization agreement with Laboratoires Théa for Canada, under which LENZ reports eligibility for milestone payments and royalties related to VIZZ.
These arrangements, as described by LENZ, illustrate the company’s stated strategy of combining direct commercialization in the United States with licensing partnerships in other regions to broaden access to VIZZ.
Safety information reported by LENZ
LENZ provides indication and safety information for VIZZ in its public communications. The company states that VIZZ is a prescription eye drop used to treat age-related blurry near vision (presbyopia) in adults. Important safety information disclosed by LENZ includes:
- VIZZ should not be used by individuals allergic to any of its ingredients.
- To help avoid potential eye injury or contamination, the vial tip should not touch the eye or any surfaces, and the opened vial should be discarded immediately after use.
- Contact lenses should be removed before using VIZZ and may be reinserted 10 minutes after dosing.
- If more than one topical eye medication is used, LENZ advises that medicines be administered at least five minutes apart.
- Temporary dim or dark vision may be experienced after using VIZZ, and patients are advised not to drive or operate machinery if vision is not clear.
- Patients are instructed to seek immediate medical care if they experience sudden onset of flashing lights, floaters, or vision loss.
LENZ reports that in clinical trials the most common adverse reactions included instillation site irritation, dim vision, headache, conjunctival hyperemia and ocular hyperemia, with the majority described as mild, transient and self-resolving. In a separate SEC filing, the company also discussed an adverse event report of a retinal tear in a patient using VIZZ, noting the patient’s significant pre-existing retinal pathology and stating that a causal relationship to VIZZ remains uncertain.
Stock information and corporate status
LENZ Therapeutics, Inc. is identified in its news releases and SEC filings as a company whose common stock trades on Nasdaq under the ticker symbol LENZ. The filings show the company making regular disclosures of financial results, commercial updates and other material events, which is consistent with an active, publicly traded issuer. The SEC filings list the company’s principal offices in California, and the news releases consistently describe LENZ as headquartered in San Diego, California.
Research, clinical data and scientific engagement
LENZ highlights the CLARITY Phase 3 program as the basis for FDA approval of VIZZ. The company reports three randomized, double-masked, controlled Phase 3 studies, including CLARITY 1 and CLARITY 2, which evaluated once-daily dosing over 42 days, and CLARITY 3, which evaluated long-term safety over six months. LENZ states that VIZZ achieved all primary and secondary endpoints in CLARITY 1 and 2, with consistent near vision improvement and no serious treatment-related adverse events across the CLARITY trials.
The company also participates in scientific and medical meetings. For example, LENZ has announced presentations at Academy 2025 presented by the American Academy of Optometry, featuring data on efficacy and performance measures for presbyopia treatment with aceclidine 1.44% ophthalmic solution and on clinical confirmation of optimal pupil size for miotic treatment of presbyopia.
Position within the healthcare and biotechnology landscape
Based on its public statements, LENZ Therapeutics operates at the intersection of ophthalmology and pharmaceutical development, with a focused portfolio centered on presbyopia. While earlier descriptions referred to LENZ as a late-stage biopharmaceutical company developing ophthalmic pharmaceutical products, more recent communications consistently describe it as a pharmaceutical company focused on the commercialization of VIZZ. The company’s activities, as reported, include clinical development, regulatory interactions, commercial launch execution, and the formation of regional licensing and commercialization partnerships.