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VIZZ Aceclidine 14.66 mg/mL Solution/ Drops — NDC 84226-0100-11 package photo
Label image from the product's FDA listing (DailyMed) — may show a different pack size or an older label revision.

VIZZ Aceclidine 14.66 mg/mL Solution/ Drops — NDC 84226-100-11 (Billing 84226-0100-11)

by LENZ Therapeutics, Inc. · 5 POUCH in 1 CARTON / 5 AMPULE in 1 POUCH / .4 mL in 1 AMPULE

This is a package of VIZZ Aceclidine 14.66 mg/mL Solution/ Drops from LENZ Therapeutics, Inc., marketed since Jul 2025 and currently FDA-listed. It is the main listing for this product, which comes in 2 package sizes.

NDC 84226-0100-11
🏷️ FDA NDC (as labeled) 84226-100-11 billing pads the product segment with a zero
This package
Contains.4 mL in 1 ampule Pack sizes2 compare ↓
Main listing for product 84226-100 · Also comes in: 5 pouches 84226-100-21
Rx only Brand On market Non-controlled ⇄ Compare with another NDC
🗂️ FDA directory synced Oct 1, 2026 · this listing last changed Jul 24, 2026 · sources: openFDA · FDA label (DailyMed) · FDA Orange & Purple Book · First Databank · CMS NADAC, ASP, Medicare & Medicaid · RxNorm
📋 All sources & update times →

Identity & classification

Regulatory identifiers FDA, NLM and CMS codes for this package

FDA NDC (as labeled) 84226-100-11
Product NDC 84226-100
11-digit billing NDC 84226010011
NCPDP billing unit EA — each (per item)
RxCUI 2721771, 2721776
UNII 3B22O325Q6
Application # NDA218585
SPL Set ID 7aed8024-ad30-44d6-8f3b-63338ad3ce52
Established class (EPC) Cholinergic Receptor Agonist
Mechanism of action Cholinergic Muscarinic Agonists
DEA schedule Non-controlled
Marketing category NDA
Marketing status On market
FDA listing status Listed (active directory)
Marketing start 2025-07-31
Route OPHTHALMIC
Dosage form SOLUTION/ DROPS
Substance ACECLIDINE HYDROCHLORIDE

Drug-database identifiers Medi-Span GPI and First Databank GCN / HICL / AHFS classification

GCN Seq No 088076
GCN 58161
HICL code 010841
Ingredient (HICL) Aceclidine Hcl
HIC1 code Q
Therapeutic class — broad (HIC1) Ear/Eye/Nose/Rectum/Topical/Vagina/Other
HIC2 code Q6
Therapeutic class — intermediate (HIC2) Ophthalmic Preparations
HIC3 code Q6G
Therapeutic class — specific (HIC3) Miotics And Other Intraocular Pressure Reducers
AHFS code 52:40.20.00
AHFS class Miotics
FDB label name VIZZ 1.44% EYE DROP
FDB brand name Vizz
Legend status F — Federal legend — prescription drug or device
Quick answers
  • GSN (GCN sequence number): 088076
  • GCN: 58161
  • HICL (First Databank): 010841
  • AHFS class code: 52:40.20.00
  • RxCUI (RxNorm): 2721771
Why two NDCs? The FDA registers this code as 84226-100-11 — a 5-3-2 layout, and that's what's printed on the package and shown on DailyMed. For insurance claims, every NDC is standardized to a uniform 11-digit 5-4-2 format by adding a zero to the product segment → 84226-0100-11. Same drug, same package — only the format differs.
Where does this data come from?
Identifiers from the FDA openFDA NDC Directory and Structured Product Labeling; RxCUI from RxNorm (NLM); GPI from Medi-Span; GCN / HIC / AHFS / legend from First Databank.

RxNorm drug class

This medicine belongs to the Parasympathomimetics class.

Drug family (ATC) Parasympathomimetics
Where does this data come from?
Therapeutic classes from RxNorm RxClass (U.S. National Library of Medicine) — Established Pharmacologic Class (FDA), ATC drug family (WHO) and mechanism of action, matched by this product’s RxCUI.

Clinical

Label name VIZZ 1.44% EYE DROP Ingredient Aceclidine Hcl
Where does this data come from?
Plain-language summary from MedlinePlus (U.S. National Library of Medicine); supplement & herbal interactions and nutrient depletion data from the Natural Medicines database; our full guide is HelloPharmacist editorial content.

Pricing

A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.

Price systemPer mLPer package
Retail pharmacies payNADAC · weekly Not in the retail survey — common for institutional, discontinued, or low-volume packs.
Medicaid paysCMS SDUD · 12 mo No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data.
Medicare drug plans payPart D · quarterly No Part D plan price is available for this NDC in our data.
ℹ️
No price is published for this exact package yet. CMS surveys NADAC per package size, so a different pack of the same drug often has one.
Try another pack size: 5 pouches
Where does this data come from?
NADAC (National Average Drug Acquisition Cost) is the CMS weekly pharmacy-acquisition-cost survey — what pharmacies pay. ASP (Average Sales Price) is the CMS Medicare Part B drug-payment file, published quarterly. Medicaid pays is computed by us from CMS State Drug Utilization Data (total reimbursed ÷ units, trailing 12 months) — gross of rebates and inclusive of dispensing fees, so it reflects what Medicaid paid, not an acquisition cost. Medicare drug plans pay is the median negotiated point-of-sale unit cost across plans listing this NDC in the CMS quarterly Prescription Drug Plan pricing files, before rebates. The VA pays is the federal contract price (FSS, and the statutory Big 4 ceiling where listed) from the VA National Acquisition Center pharmaceutical price file. All are free public government data; each measures a different payer, so the figures are not directly comparable.

Packaging — all sizes for this product

Package NDCDescription Marketing startMarketing endStatus
84226-0100-11 You're viewing this Main listing 5 POUCH in 1 CARTON / 5 AMPULE in 1 POUCH / .4 mL in 1 AMPULE 2025-07-31 — Active
84226-0100-21 84226-100-21 5 POUCH in 1 CARTON / 5 AMPULE in 1 POUCH / .25 mL in 1 AMPULE 2026-01-02 — Active

Pack size FAQ

What quantity is in this package?
This package is listed by the FDA — 5 pouch in 1 carton / 5 ampule in 1 pouch / .4 ml in 1 ampule.
What NDC number is used to bill for this package of VIZZ Aceclidine 14.66 mg/mL Solution/ Drops?
Use the 11-digit billing form listed in the identifiers section of this page. Pharmacy and medical claims use the 11-digit form; the FDA label may print a shorter form of the same code.

Therapeutic equivalents

ProductLabelerPackNADAC/unitTEStatusPrice vs. this
Vizz 14.66 mg/mLthis 84226-0100-11 LENZ 5 pouches — — FDA listed —
About this product: this is the brand-name version. We did not find an FDA-approved generic match for this exact strength, form and route.
Where does this data come from?
Equivalents are other NDCs of the same ingredient, form and route from the openFDA NDC Directory, ranked least-expensive-first by NADAC. Therapeutic-equivalence (AB) ratings come from the FDA Orange Book; biologics use the FDA Purple Book for biosimilar & interchangeable status.

Availability & generic status

🏛️
2025
First FDA approval
Jul 2025
📍
2026
Currently FDA-listed
1 year listed
🛡️
2044
Latest patent/protection listed
not a guaranteed launch date
🔒No FDA-approved generic found

We did not find an FDA-approved generic match for this exact strength, form and route. Patent/protection dates below may affect future generic timing.

🛡️ Latest patent/protection date listed: FDA patent/protection data lists protections through Mar 2044. This may affect when a full generic version becomes widely available, but it is not a guaranteed launch date.
📅 FDA approved Jul 31, 2025 RLD RS ⏳ ~17.5 yr to latest listed protection

Why the date isn’t exact: Generic timing can change because patents may be challenged, settled, licensed, added, removed, or worked around with a narrower label — and FDA approval does not always mean a pharmacy can get the generic today.

Patents & exclusivity — FDA Orange Book
US 12533347 — method of use (U-3741)
US 10052313 — method of use (U-3741)
US 9844537 — method of use (U-3741)
US 12128036 — method of use (U-3741)
US 11179328 — method of use (U-3741)
US 12414942 — method of use (U-3741)
US 12653779 — method of use (U-3741)
Exclusivity NCE
2025 2027 2029 2031 2033 2035 2037 2039 2041 2043
Today
LOE
Substance patent Formulation patent Method-of-use patent Exclusivity Pediatric +6mo
🏛️FDA exclusivity
FDA-granted marketing protection. It’s separate from patents and may be shorter than patent protection.
🧪Product / substance patents
Patents covering the active ingredient, product, formulation, or related drug features.
🎯Method-of-use patents
Patents covering specific approved uses. These can sometimes be carved out with a “skinny label,” but not always.
🛈 What do these terms mean?
Patent
Legal protection listed in the Orange Book that may delay generic approval or launch. Issued by the U.S. Patent & Trademark Office.
Substance patent
Covers the active drug molecule itself — the hardest to design around. A generic generally can’t launch until it expires.
Formulation (product) patent
Covers a specific formulation or dosage form. A generic can sometimes work around it with a different formulation.
Method-of-use patent
A patent covering one specific approved use of the drug — not necessarily the whole molecule. A generic can sometimes launch with a “skinny label” that carves out the protected use and keeps the others.
Skinny label
A generic label that omits a still-patented use when the FDA allows it — letting a generic reach the market for the unprotected uses.
Exclusivity
FDA-granted marketing protection, separate from patents — e.g. 5-yr new chemical entity, 7-yr orphan drug, or a +6-month pediatric extension.
Paragraph IV
A generic applicant’s formal challenge to a listed patent. It can potentially lead to earlier generic entry, but often involves litigation or a settlement.
RLD / RS
Reference Listed Drug — the brand product the FDA uses as the reference for generic applications. Reference Standard — the product the FDA expects generics to compare against in bioequivalence testing.
TE / AB rating
FDA therapeutic-equivalence rating. An AB rating generally means the FDA considers a generic therapeutically equivalent to — and substitutable for — the brand.
LOE (loss of exclusivity)
The latest patent or exclusivity currently listed — the loss-of-exclusivity / latest-listed-protection date shown on this page. Paragraph-IV challenges and settlements can move the real date earlier; FDA approval and a manufacturer’s decision to market can move it later.

Built from the FDA Orange Book. The bars above are scaled to each protection’s expiry; the red LOE marker is the last one to lapse.

Listed patents (7)
PatentTypeUse codeExpires
US 12533347 ↗ Method of use U-3741 Oct 8, 2039
US 10052313 ↗ Method of use U-3741 Mar 24, 2034
US 9844537 ↗ Method of use U-3741 Mar 24, 2034
US 12128036 ↗ Method of use U-3741 Oct 8, 2039
US 11179328 ↗ Method of use U-3741 Mar 24, 2034
US 12414942 ↗ Method of use U-3741 Mar 15, 2044
US 12653779 ↗ Method of use U-3741 Jun 18, 2035
FDA exclusivity
CodeWhat it grantsExpires
NCENew Chemical Entity (5-year)Jul 31, 2030
Common questions
Is there a generic version of VIZZ 1.44% EYE DROP?
No FDA-approved generic equivalent is currently listed in the FDA Orange Book for VIZZ 1.44% EYE DROP. Based on the patents and exclusivity currently listed, the Orange Book estimate is that full-label generic entry may be delayed until Mar 2044 — an estimate, not a guaranteed launch date.
The FDA approved a generic — why can’t I get it at my pharmacy yet?
FDA approval and pharmacy availability are two different things. The FDA can approve a generic years before it actually reaches pharmacies, because the brand company may still hold patents or have a settlement that delays the launch. A manufacturer also has to choose to make and sell it, and have supply ready. So a drug can be “FDA-approved generic exists” and still be brand-only at the counter today.
Why do different websites show different generic release dates?
Generic availability is not based on one single date. Some sources use the first exclusivity expiration, some use the last product patent, and others use the latest method-of-use patent. Patent challenges, settlements, licenses, and label carve-outs can also change the real-world launch date. This page shows the underlying Orange Book dates so you can see why estimates may differ.
What does “FDA listed” mean?
It means the product appears in the FDA’s official NDC directory. That’s a good sign a product exists and is intended for the U.S. market, but on its own it does not confirm a pharmacy can fill it today. Where we have recent retail pricing data (NADAC) for a product, we label it “Availability likely” instead.
What does a patent or protection date mean here?
It’s the latest date currently listed in the FDA Orange Book for a patent or exclusivity on the brand product. It can affect when a full generic version becomes widely available — but it is not a guaranteed generic launch date. Generics sometimes arrive earlier (through a settlement or patent challenge) or later (a manufacturer still has to make and sell one).
What does “current Orange Book estimate” mean?
It means we are using the latest patent and exclusivity dates currently listed in the FDA Orange Book. It is not a guaranteed launch date.
Can a generic come out before the last patent expires?
Sometimes. A generic company may challenge a patent, settle with the brand manufacturer, receive a license, or obtain approval with a narrower label that avoids a patented use. In other cases, the last listed protection may delay full-label generic competition.
Can a generic come out after the listed dates?
Yes. Even after patents or exclusivity expire, a generic still needs FDA approval and a manufacturer must choose to market it. Supply, litigation, business decisions, or regulatory issues can delay actual availability.
What is the difference between patents and exclusivity?
Patents are legal protections usually issued by the U.S. Patent and Trademark Office. FDA exclusivity is marketing protection granted by the FDA. They are separate, and either one can affect generic timing.
Why are there multiple patent dates?
One drug can have several patents covering different things: the active ingredient, a formulation, a manufacturing process, or a specific approved use. That is why a page may show several expiration dates instead of one simple generic date.
Built from FDA Orange Book patent and exclusivity data. Dates are refreshed from public FDA data when available; the marker is max(latest patent expiry, latest exclusivity expiry). Paragraph-IV settlements and first-filer 180-day exclusivity can shift the real date; a method-of-use patent may allow an earlier skinny-label generic for non-protected indications. Generic launch timing is an estimate, not a guarantee.
Where does this data come from?
Patents and exclusivity from the FDA Orange Book (small-molecule drugs), refreshed from public FDA data. Generic launch timing is an estimate, not a guarantee.

Inactive Ingredients / Excipients

Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.

Loading inactive ingredients from the official FDA label in the background. No external source is being called by this page request.
Where does this data come from?
Source: official FDA Structured Product Labeling (SPL) via DailyMed and the openFDA label index. Structured IACT rows and label-wide narrative are kept separate; availability and product-level specificity depend on the submitted label.

Inactive ingredient FAQ

Are inactive ingredients the same for every manufacturer?
No. Inactive ingredients can differ by manufacturer, dosage form, strength, and package / product version.
Why might an inactive ingredient be missing?
Some SPLs do not provide a complete structured inactive-ingredient list, and older or unusual labels may only include the information in narrative text.
Can inactive ingredients matter?
Yes. They can matter for allergies, intolerances, dyes, gluten / lactose concerns, preservatives, and formulation differences — but confirm with a pharmacist or the manufacturer when it’s clinically important.

Manufacturer & labeler

LabelerLENZ Therapeutics, Inc.
Application holderLENZ THERAPEUTICS INC
FDA applicationNDA218585 (NDA)
Labeler code84226
First marketedJul 2025
Product typeHuman Prescription Drug
The labeler markets the product; the application holder owns the FDA approval. They’re often the same company but can differ (e.g. a repackager or an authorized generic). A mailing address / phone appears here when the manufacturer includes it in the product’s FDA label (not all do).
Where does this data come from?
Labeler, application holder and registered establishment from the FDA openFDA NDC Directory and Drugs@FDA; address/contact from the product’s FDA label.

Full prescribing information FDA SPL

The complete FDA label for this product — the official prescribing information, verbatim, section by section. Jump with a chip, search within the label, or expand everything.
🎯 Indications and Usage 30 words ▾

1 INDICATIONS AND USAGE VIZZ is indicated for the treatment of presbyopia in adults. VIZZ is a cholinergic agonist indicated for the treatment of presbyopia in adults ( 1 ).

⏱️ Dosage and Administration 116 words ▾

2 DOSAGE AND ADMINISTRATION Instill one drop in each eye, wait 2 minutes and instill a second drop in each eye once daily ( 2 ).

2.1Recommended Dosage Instill one drop in each eye, wait 2 minutes and instill a second drop in each eye once daily from the same single-dose vial.

2.2Administration Instructions Contact lenses should be removed prior to the instillation of VIZZ and may be reinserted 10 minutes after instillation. If more than one topical ophthalmic product is being used, the products should be administered at least 5 minutes apart. To open vial, twist off top [see How Supplied/Storage and Handling (16.1) ] . Discard the opened single-dose vial after use.

💊 Dosage Forms and Strengths 37 words ▾

3 DOSAGE FORMS AND STRENGTHS VIZZ is a clear to opalescent and colorless to slightly yellow ophthalmic solution containing 1.44% of aceclidine in a single-dose vial. Ophthalmic solution: aceclidine 1.44% in a single-dose vial ( 3 ).

⛔ Contraindications 4 words ▾

4 CONTRAINDICATIONS None. None.

⚠️ Warnings and Cautions ~1 min read ▾

5 WARNINGS AND PRECAUTIONS Blurred Vision: Patients may experience temporary dim or dark vision after instillation. Do not drive or operate machinery if vision is not clear (e.g., blurred vision). Exercise caution in night driving and other hazardous activities in poor illumination ( 5.1 ).

Risk of Retinal Tear/Detachment: Rare cases of retinal tears and detachments have been reported with miotics. Examination of the retina is advised in all patients prior to initiation of therapy. Patients should be advised to seek immediate medical care with sudden onset of flashing lights, floaters, or vision loss ( 5.2 ).

Iritis : Caution is advised in patients with a history of iritis ( 5.3 ).

5.1Blurred Vision Miotics may cause accommodative spasm. Do not drive or operate machinery if vision is not clear (e.g., blurred vision). Patients may experience temporary dim or dark vision. Exercise caution in night driving and other hazardous activities in poor illumination.

5.2Risk of Retinal Tear/Detachment Rare cases of retinal tear and detachment have been reported with miotics when used in susceptible individuals and those with pre-existing retinal disease. Examination of the retina is advised in all patients prior to the initiation of treatment with VIZZ. Patients should be advised to seek immediate care with sudden onset of flashing lights, floaters, or vision loss.

5.3Iritis Sequelae of ocular inflammation, i.e., adhesions (synechiae) between the iris and the lens, may be exacerbated with miotic use in patients with a known history of iritis.

5.4Hypersensitivity VIZZ is not recommended for use in patients with a known hypersensitivity to aceclidine or any other ingredient in VIZZ.

5.5Use with Contact Lenses Contact lenses should be removed prior to the instillation of VIZZ and may be reinserted 10 minutes after instillation.

5.6Potential for Eye Injury or Contamination To prevent eye injury or contamination, care should be taken to avoid touching the single-dose vial to the eye or to any other surface.

🤒 Adverse Reactions 193 words ▾

6 ADVERSE REACTIONS The most common adverse reactions were instillation site irritation (20%), dim vision (16%), and headache (13%) ( 6.1 ). To report SUSPECTED ADVERSE REACTIONS, contact LENZ Therapeutics, Inc. at 1-888-711-LENZ or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch .

6.1Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. VIZZ dosed once daily was evaluated for safety and efficacy in 466 participants with presbyopia in 2 randomized, double-masked, controlled phase 3 studies for 42 days (CLARITY-1, NCT05656027 and CLARITY-2, NCT05728944). VIZZ dosed once daily was also evaluated for long term safety in 217 participants with presbyopia in a separate randomized, double-masked, controlled phase 3 study (CLARITY-3, NCT05753189) for a 6-month duration.

The most common reported adverse reactions of participants were instillation site irritation (20%), dim vision (16%), and headache (13%). Adverse reactions reported in > 5% of participants were conjunctival hyperemia (8%) and ocular hyperemia (7%). The majority of adverse reactions were mild, transient, and self-resolving.

👥 Use in Specific Populations ~1 min read ▾

8 USE IN SPECIFIC POPULATIONS

8.1Pregnancy Risk Summary There are no adequate and well controlled studies of VIZZ administration in pregnant women to inform a drug associated risk. In animal reproduction studies, oral administration of aceclidine to pregnant rats and rabbits throughout organogenesis and lactation did not produce adverse maternal, fetal or neonatal effects at clinically relevant doses. Data Animal Data In embryofetal development studies, oral administration of aceclidine to pregnant rats and rabbits throughout organogenesis produced no maternal toxicity, skeletal anomalies, nor reduction in fetal body weight at 1.5 mg/kg/day (approximately 110-fold and 70-fold the human plasma exposure to the metabolite, 3-quinuclidinol, in rats and rabbits, respectively, at the MRHOD, assuming administration of 2 drops/eye/day).

In a pre-/postnatal development study in rats, oral administration of aceclidine during organogenesis through lactation produced no adverse maternal, fetal, or neonatal effects at doses up to 1.5 mg/kg/day (approximately 110-fold higher than the MHOD based on body surface area, assuming administration of 2 drops/eye/day).

8.2Lactation Risk Summary There is no information regarding the presence of VIZZ or its metabolite in human or animal milk, the effects on breastfed infants or the effects on milk production to inform the risk of VIZZ to an infant during lactation. Systemic levels of aceclidine and its metabolites following topical ocular administration are low [see Clinical Pharmacology (12.3) ] , and it is not known whether measurable levels of aceclidine or its metabolites would be present in human milk following topical ocular administration.

The developmental and health benefits of breastfeeding should be considered along with the mother's clinical need for VIZZ and any potential adverse effects on the breastfed child from VIZZ or from the underlying maternal condition.

8.4Pediatric Use Presbyopia does not occur in the pediatric population.

8.5Geriatric Use No overall differences in safety or effectiveness of VIZZ have been observed between patients 65 years of age and older and younger adult patients.

🤰 Pregnancy 157 words ▾

8.1Pregnancy Risk Summary There are no adequate and well controlled studies of VIZZ administration in pregnant women to inform a drug associated risk. In animal reproduction studies, oral administration of aceclidine to pregnant rats and rabbits throughout organogenesis and lactation did not produce adverse maternal, fetal or neonatal effects at clinically relevant doses. Data Animal Data In embryofetal development studies, oral administration of aceclidine to pregnant rats and rabbits throughout organogenesis produced no maternal toxicity, skeletal anomalies, nor reduction in fetal body weight at 1.5 mg/kg/day (approximately 110-fold and 70-fold the human plasma exposure to the metabolite, 3-quinuclidinol, in rats and rabbits, respectively, at the MRHOD, assuming administration of 2 drops/eye/day).

In a pre-/postnatal development study in rats, oral administration of aceclidine during organogenesis through lactation produced no adverse maternal, fetal, or neonatal effects at doses up to 1.5 mg/kg/day (approximately 110-fold higher than the MHOD based on body surface area, assuming administration of 2 drops/eye/day).

🧒 Pediatric Use 11 words ▾

8.4Pediatric Use Presbyopia does not occur in the pediatric population.

🧓 Geriatric Use 27 words ▾

8.5Geriatric Use No overall differences in safety or effectiveness of VIZZ have been observed between patients 65 years of age and older and younger adult patients.

🆘 Overdosage 67 words ▾

10 OVERDOSAGE Systemic toxicity following topical ocular administration of miotics is rare, but occasionally patients who are sensitive may develop increased salivation, sweating, gastrointestinal overactivity, and slowing of the pulse. Accidental ingestion can produce sweating, salivation, nausea, tremors, slowing of the pulse, and a decrease in blood pressure. In moderate overdosage, spontaneous recovery is to be expected and is aided by intravenous fluids to compensate for dehydration.

🧬 Clinical Pharmacology 216 words ▾

12 CLINICAL PHARMACOLOGY

12.1Mechanism of Action Aceclidine is a cholinergic muscarinic agonist that stimulates muscarinic receptors located on smooth muscles. VIZZ is a predominantly pupil selective miotic that interacts with the iris with minimal ciliary muscle stimulation. VIZZ causes contraction of the iris sphincter muscle, resulting in a pinhole effect that extends depth of focus to improve vision.

12.3Pharmacokinetics Aceclidine undergoes hydrolysis in the eye to acetate and 3-quinuclidinol (3-Q) with one mole of aceclidine hydrolyzed to one mole of 3-Q. Pharmacokinetic studies are performed on the analysis of 3-Q, which is a metabolite formed from the hydrolysis of aceclidine. Systemic exposure of aceclidine hydrochloride was evaluated in 16 subjects with presbyopia following once daily VIZZ administration (one drop of VIZZ in each eye followed by a second drop in each eye two minutes later) for 8 days.

The mean C max and AUC 0-t values for 3-Q after Day 8 dosing were 2.114 ng/mL and 4.899 hr*ng/mL, respectively. There was little to no accumulation of 3-Q after repeat once daily dosing of VIZZ. After 8 days, the mean (SD) RAUC 0-t and RC max values were 1.189 (0.770) and 0.996 (0.314), respectively.

T 1/2 could not be estimated at any timepoint due to the limited amount of quantifiable 3-Q concentrations after ocular dosing.

🧬 Mechanism of Action 56 words ▾

12.1Mechanism of Action Aceclidine is a cholinergic muscarinic agonist that stimulates muscarinic receptors located on smooth muscles. VIZZ is a predominantly pupil selective miotic that interacts with the iris with minimal ciliary muscle stimulation. VIZZ causes contraction of the iris sphincter muscle, resulting in a pinhole effect that extends depth of focus to improve vision.

📦 How Supplied / Storage and Handling 184 words ▾

16 HOW SUPPLIED/STORAGE AND HANDLING

16.1How Supplied VIZZ (aceclidine ophthalmic solution) 1.44% is supplied as a sterile, clear to opalescent, colorless to slightly yellow, and viscous ophthalmic solution in configurations of 5 single-dose vials. VIZZ does not include antimicrobial preservatives. Each single-dose vial is comprised of transparent low-density polyethylene (LDPE).

5 single-dose vials are packaged in a foil pouch. VIZZ is supplied in: NDC Number Description Vial Configuration 84226-100-11 carton box of 25 single-dose vials (5 pouches x five vials of 0.4 mL each) 84226-100-21 carton box of 25 single-dose vials (5 pouches x five vials of 0.25 mL each) Figure Figure

16.2Storage and Handling Store refrigerated at 36°F to 46°F (2°C to 8°C). Do not freeze. When stored in refrigerated conditions, VIZZ can be used until the expiration date.

Once pouch or vial(s) are removed from refrigeration, VIZZ may be stored at room temperature [up to 77°F (25°C)] but must be used within 30 days. Discard the opened single-dose vial after use. During shipment, VIZZ may be maintained at temperatures up to 104°F (40°C) for a period not exceeding 8 days.

📦 Storage and Handling 81 words ▾

16.2Storage and Handling Store refrigerated at 36°F to 46°F (2°C to 8°C). Do not freeze. When stored in refrigerated conditions, VIZZ can be used until the expiration date.

Once pouch or vial(s) are removed from refrigeration, VIZZ may be stored at room temperature [up to 77°F (25°C)] but must be used within 30 days. Discard the opened single-dose vial after use. During shipment, VIZZ may be maintained at temperatures up to 104°F (40°C) for a period not exceeding 8 days.

📋 Description 131 words ▾

11 DESCRIPTION VIZZ (aceclidine ophthalmic solution) 1.44% is a cholinergic muscarinic receptor agonist supplied as a sterile, clear to opalescent, colorless to slightly yellow, and viscous ophthalmic solution containing 1.75% of aceclidine hydrochloride (equivalent to 1.44% aceclidine). The chemical names for aceclidine hydrochloride are: 1) 3-Acetoxyquinuclidine Hydrochloride; 2) 3-Quinuclidinyl Acetate Hydrochloride. Its molecular weight is 205.68 g/mol and its molecular formula is C 9 H 15 NO 2 ∙ HCl.

Each mL of VIZZ contains aceclidine hydrochloride 1.75% (17.82 mg) as the active ingredient. Inactive ingredients in the ophthalmic solution are: polysorbate 80, mannitol, hypromellose, edetate disodium dihydrate, sodium citrate dihydrate, water for injection, and may also include hydrochloric acid and/or sodium hydroxide for pH adjustment to between 4.5 and 5.5, if necessary. VIZZ does not contain antimicrobial preservatives.

Chemical Structure

💬 Information for Patients ~1 min read ▾

17 PATIENT COUNSELING INFORMATION Night Driving Advise patients that they may experience temporary dim or dark vision. Advise patients to exercise caution with night driving and when hazardous activities are undertaken in poor illumination [see Warnings and Precautions (5.1) ]. Blurred Vision Temporary problems when changing focus between near and distant objects may occur.

Advise patients not to drive or use machinery if vision is not clear (e.g., blurred vision) [see Warnings and Precautions (5.1) ] . When to Seek Physician Advice Advise patients to seek immediate medical care with sudden onset of flashing lights, floaters, or vision loss [see Warnings and Precautions (5.2) ]. Contact Lens Wear Advise patients to remove contact lenses prior to the instillation of VIZZ.

Wait 10 minutes after instillation before reinserting their contact lenses [see Warnings and Precautions (5.5) ]. Potential for Eye Injury or Contamination Advise patients to avoid touching the tip of the single-dose vial to the eye or to any other surface in order to prevent eye injury or contamination [see Warnings and Precautions (5.6) ]. Advise patients to discard the opened single-dose vial and any remaining contents after use.

Concomitant Topical Ocular Therapy Advise patients if more than one topical ophthalmic medication is being used, the medicines should be administered at least 5 minutes apart [see Dosage and Administration (2) ] .

Source: FDA Structured Product Labeling, mirrored from DailyMed / openFDA. Prefer the government’s original formatting? View this label on DailyMed ↗

Reported adverse events (FAERS)

Read carefully: FAERS reports are voluntary and unverified. Counts are not incidence, do not establish causation, are subject to reporting bias, and cannot be used to compare one drug to another. Shown for signal context only. Reports for VIZZ (this brand).

Top reported reactions

Ocular Hyperaemia268
Visual Impairment210
Instillation Site Irritation200
Headache137
Vision Blurred75
Drug Effect Less Than Expected59
Nausea28

Age at onset

Adult17
Elderly1

Reporter sex

0 reports
Male · 40%
Female · 60%

Serious outcomes

Hospitalization1
Disabling1
Reports over time (by year) — tap or hover for the count & year
2021 2022 2024 2026 424 0
Most recent year is provisional (FAERS lags ~3 months).
Where does this data come from?
Adverse-event reports from the FDA Adverse Event Reporting System (FAERS) via openFDA. FAERS reports are voluntary and unverified — counts are not incidence and don’t establish causation.

About this NDC listing & data coverage

Finished prescription product
What data is (and isn’t) available for this NDC — tap to expand
NDC identity (package / product / labeler codes) ✓ Available
Labeler ✓ Available
Product & package description ✓ Available
Marketing category & status ✓ Available
Active ingredient / dosage form / route ✓ Available
FDA label (SPL via DailyMed) ✓ Available
Package photos ✓ Available
Inactive ingredients (structured) — Not published for this NDC The labeler did not submit a structured excipient list, or no SPL is available.
NADAC pharmacy acquisition price (CMS) — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey.
Orange Book / therapeutic-equivalence data ✓ Available
HCPCS J-code billing crosswalk — Not published for this NDC Most self-administered / retail products have no J-code — that is normal.
Medicaid utilization (CMS SDUD) — Not published for this NDC CMS reports utilization only for NDCs with Medicaid claims above its privacy threshold.
“Not published” reflects what the public FDA / CMS / NLM sources provide for this exact package code — it is a property of the data feeds, not a judgment about the product.

Questions about this listing

Why is there no price listed?
The pricing shown on our NDC pages comes from CMS NADAC, a voluntary survey of retail community pharmacy invoices. CMS does not publish a NADAC for every NDC — packages outside the retail survey (institutional and hospital products, bulk packages, discontinued items, and many OTC items) may never receive one. A missing price reflects the survey's scope, not this product's actual cost, and does not mean the product is free or unavailable.
Is the NDC printed on the package the same as the 11-digit billing NDC?
Yes, they identify this exact package in different formats. The form printed on the packaging and shown on DailyMed is the one the FDA registered. Insurance claims use a fixed 11-digit 5-4-2 format, so the short segment is padded with a leading zero and the dashes are dropped. The Identity section at the top of this page lists each form of this code.
Is this package still being marketed?
Yes, per the latest FDA NDC Directory data on this page: this package is listed as actively marketed, with no marketing end date reported by LENZ Therapeutics, Inc.. Listing status can change — the directory data on this page refreshes weekly.
Does this product come in other package sizes?
Yes — the FDA directory lists 1 other package presentation of this same product, including 5 pouches (84226-0100-21). Each has its own NDC and its own page — see the package list near the top of this page.
Who lists this product with the FDA?
LENZ Therapeutics, Inc. is the labeler of record for this NDC — the company under whose FDA-assigned code the package is listed. The labeler may be the manufacturer itself or a distributor marketing the product under its own code.
Do I need a prescription for this product?
This NDC is listed with FDA as a prescription product, so it is dispensed under a prescriber's order. Your pharmacist can tell you whether any over-the-counter forms of the same medication exist.
This page identifies an FDA-listed package (the NDC) and reports public regulatory and pricing data about the listing. It is reference information, not a medical recommendation — talk to your pharmacist or prescriber about your own medication.
Where does this data come from?
Listing facts (marketing category, packager status, marketing dates) from the FDA openFDA NDC Directory; label availability from DailyMed; pricing coverage from CMS NADAC; equivalence scope from the FDA Orange Book.
For educational and professional reference only — not medical advice. Pricing reflects published NADAC and CMS ASP (free public data) and may differ from your acquisition cost; always verify before billing or dispensing.