Omidenepag Isopropyl (Eye Drop)

Omidenepag Isopropyl is an eye drop medicine used to treat conditions like open-angle glaucoma and ocular hypertension by helping fluid drain better from your eye.

Drug class	EP2 Agonist
Type	Single
Forms	Eye Drop
Common strength	0.002%
Common Indian brands	Eybelis (Japan), limited availability
Prescription status	Prescription

What Omidenepag Isopropyl is used for

Omidenepag Isopropyl eye drops are prescribed to help manage and treat specific eye conditions where the pressure inside your eye is too high. This is a crucial step in preventing further damage to your vision.

• Open-angle glaucoma
• Ocular hypertension

These conditions are characterised by elevated intraocular pressure (IOP), which, if left untreated, can lead to irreversible vision loss. By lowering this pressure, Omidenepag Isopropyl helps protect the delicate structures within your eye.

Open-angle glaucoma is a common form of glaucoma where the drainage angle of the eye remains open, but the fluid outflow is inefficient, leading to a build-up of pressure. Ocular hypertension refers specifically to high eye pressure without any signs of optic nerve damage yet, but it is a significant risk factor for developing glaucoma.

Your ophthalmologist will determine if Omidenepag Isopropyl is the right treatment for your specific condition based on a thorough examination and your medical history. It is important to understand that this medicine helps manage the condition and prevent its progression, but it does not cure glaucoma.

How it works

Omidenepag Isopropyl works by specifically targeting and activating certain receptors in your eye called EP2 receptors. When these receptors are activated, it leads to an increase in the outflow of fluid from your eye. Think of it like opening a drain more effectively.

In conditions like glaucoma and ocular hypertension, the fluid inside your eye (aqueous humour) doesn’t drain as well as it should, causing pressure to build up. By improving this drainage, Omidenepag Isopropyl helps to lower the intraocular pressure (IOP) to a healthier level.

Maintaining a healthy eye pressure is vital because high pressure can damage the optic nerve, which is responsible for sending images from your eye to your brain. This damage can lead to permanent vision loss. By reducing the pressure, Omidenepag Isopropyl helps protect your optic nerve and preserve your vision.

This mechanism of action is distinct and provides an effective way to manage eye pressure for suitable patients. Your doctor will explain how this medicine fits into your overall treatment plan.

How it’s used

Using Omidenepag Isopropyl eye drops correctly is essential for their effectiveness. Always follow your ophthalmologist’s instructions precisely.

The typical dosing for Omidenepag Isopropyl is:

• 1 drop once a day

It is usually recommended to apply the drop at the same time each day to maintain a consistent level of medication in your eye. Your doctor will advise you on the best time for you.

Here are general steps for correctly instilling eye drops:

1. Wash Your Hands: Always wash your hands thoroughly with soap and water before touching your eyes or the eye drop bottle.
2. Prepare the Bottle: Gently shake the bottle if instructed by your doctor or pharmacist. Make sure the dropper tip does not touch any surface.
3. Position Yourself: Tilt your head back or lie down. Gently pull down your lower eyelid with one finger to create a small pocket.
4. Instill the Drop: Hold the dropper bottle above your eye, looking upwards. Squeeze the bottle gently to release one drop into the pocket you created. Avoid touching your eye with the dropper tip.
5. Close Your Eye: Gently close your eye for 1-2 minutes. Do not blink excessively or squeeze your eye shut, as this can push the medicine out.
6. Apply Pressure (Optional but Recommended): Lightly press your finger on the inner corner of your eye, near your nose, for about 1-2 minutes. This helps prevent the medicine from draining into your tear duct and entering your bloodstream, potentially reducing systemic side effects.
7. Wipe Excess: Gently blot any excess liquid from your eyelid or face with a clean tissue.
8. Wash Hands Again: Wash your hands again after applying the drops.

If you are using other eye drops, wait at least 5-10 minutes between different medications to allow each drop to be absorbed properly.

Do not stop using Omidenepag Isopropyl without consulting your ophthalmologist, even if your eye pressure seems to be under control. Stopping treatment abruptly can lead to a rise in eye pressure and potential vision damage.

If you miss a dose, apply it as soon as you remember, unless it’s almost time for your next dose. In that case, skip the missed dose and continue with your regular schedule. Do not double the dose to make up for a missed one.

Always follow your ophthalmologist’s exact instructions.

Brands available in India

• Eybelis (Japan)
• limited availability

Brand availability and pricing vary; confirm with your pharmacist.

Precautions & side effects

While Omidenepag Isopropyl is an effective medicine for managing eye pressure, certain precautions and considerations are important to ensure its safe use. Always discuss your full medical history with your ophthalmologist before starting this medication.

• Avoid in Pseudophakic/Aphakic Eyes: This medicine should be used with caution or avoided in patients who have had cataract surgery (pseudophakic) or whose natural lens has been removed (aphakic). There is a potential risk of macular oedema (swelling at the back of the eye) in these individuals. Your ophthalmologist will assess this risk carefully.
• Do Not Combine with Prostaglandins: Omidenepag Isopropyl should not be used at the same time as other eye drops that belong to the prostaglandin analogue class (e.g., latanoprost, bimatoprost, travoprost). Combining these medications may reduce the effectiveness of Omidenepag Isopropyl. Always inform your doctor about all other eye drops and medications you are currently using.
• Prescription Medicine: Omidenepag Isopropyl is a prescription-only medicine. It must be used strictly under the guidance and supervision of a qualified ophthalmologist. Do not self-medicate or use an old prescription.
• Allergies: Inform your doctor if you have any known allergies to Omidenepag Isopropyl or any other ingredients in the eye drops.
• Contact Lenses: If you wear contact lenses, remove them before instilling the eye drops. Wait at least 15 minutes after applying the drops before reinserting your contact lenses. This prevents the preservative in the eye drops from accumulating on your lenses.
• Driving and Operating Machinery: After instilling eye drops, you might experience temporary blurred vision. Avoid driving or operating heavy machinery until your vision clears.
• Storage and Hygiene: Store the eye drops as directed, usually at room temperature and away from direct sunlight. Ensure the bottle tip does not touch any surface, including your eye, to prevent contamination. Discard the bottle after the recommended period, even if some medicine remains.
• Pregnancy and Breastfeeding: If you are pregnant, planning to become pregnant, or breastfeeding, discuss this with your ophthalmologist. They will weigh the potential benefits against any risks before prescribing this medicine.
• Other Medical Conditions: Inform your doctor about any other medical conditions you have, especially other eye conditions or systemic diseases, as these might influence the suitability of Omidenepag Isopropyl for you.

Your ophthalmologist will regularly monitor your eye pressure and check for any potential side effects or complications during your treatment. Attend all your follow-up appointments as advised.

Understanding Glaucoma and Ocular Hypertension

Glaucoma is a serious eye condition that can lead to irreversible vision loss if not managed properly. It’s often called the ‘silent thief of sight’ because it usually has no symptoms in its early stages. Glaucoma typically occurs when the pressure inside your eye, known as intraocular pressure (IOP), becomes too high. This elevated pressure can damage the optic nerve, which is like the cable that sends images from your eye to your brain. Once the optic nerve is damaged, the vision loss cannot be recovered.

There are different types of glaucoma, but Omidenepag Isopropyl is specifically used for ‘open-angle glaucoma’. In this type, the drainage system of your eye, called the ‘angle’, appears open, but the fluid doesn’t drain efficiently. This leads to a gradual build-up of pressure. Ocular hypertension is a related condition where the eye pressure is high, but there’s no detectable damage to the optic nerve yet. However, people with ocular hypertension are at a higher risk of developing glaucoma in the future, so treatment is often recommended to prevent this.

Regular eye check-ups, especially if you are over 40, have a family history of glaucoma, or have other risk factors like diabetes or high blood pressure, are crucial for early detection. Early diagnosis and consistent treatment, such as with eye drops like Omidenepag Isopropyl, can significantly slow down the progression of the disease and help preserve your vision for many years.

Correct Eye Drop Application and Hygiene

Using eye drops correctly is vital for their effectiveness and to prevent contamination. Here’s a detailed guide to ensure you get the most out of your medication and maintain good eye hygiene:

1. Always Wash Your Hands: Before touching your eyes or the eye drop bottle, wash your hands thoroughly with soap and water. This prevents germs from entering your eyes.
2. Check the Bottle: Ensure the bottle is clean and the dropper tip is not damaged. Do not let the dropper tip touch any surface, including your fingers, eyelids, or eyelashes, as this can introduce bacteria into the medicine.
3. Prepare for Application: Tilt your head back or lie down comfortably. Gently pull your lower eyelid down with one finger to create a small pocket.
4. Instill the Drop: Hold the bottle upside down, directly above your eye. Look up towards the ceiling. Squeeze the bottle gently to release a single drop into the pocket of your lower eyelid. Do not squeeze too hard, as one drop is usually sufficient.
5. Close Your Eye Gently: After instilling the drop, close your eye gently for 1 to 2 minutes. Avoid blinking or squeezing your eye shut tightly, as this can push the medicine out of your eye.
6. Apply Nasolacrimal Occlusion (Optional but Recommended): While your eye is closed, gently press your finger on the inner corner of your eye, near your nose, for about 1 to 2 minutes. This helps prevent the medicine from draining into your tear duct and entering your bloodstream, which can reduce potential side effects elsewhere in the body.
7. Wipe Excess: Use a clean tissue to gently blot any excess liquid from around your eye.
8. Wash Hands Again: After you’ve finished, wash your hands again to remove any medicine residue.

If you are prescribed more than one type of eye drop, always wait at least 5-10 minutes between different medications. This ensures each drop has enough time to be absorbed and prevents one drop from washing out another.

Storage, When to Seek Help, and General Advice

Proper storage and knowing when to contact your doctor are important aspects of your eye care journey. Store your Omidenepag Isopropyl eye drops as directed by your pharmacist or the packaging instructions, typically at room temperature and away from direct sunlight or excessive heat. Always keep medicines out of reach of children.

Eye drops have an expiry date, and once opened, they usually need to be discarded after a certain period (e.g., 28 days), even if there is still medicine left. This is to prevent contamination. Mark the opening date on the bottle to help you remember.

It’s crucial to attend all your scheduled follow-up appointments with your ophthalmologist. These visits allow your doctor to monitor your eye pressure, check for any changes in your vision, and assess the effectiveness and safety of your treatment. Do not stop using your eye drops without consulting your doctor, even if your eyes feel fine, as this can lead to a rise in eye pressure and further damage.

Contact your ophthalmologist immediately if you experience any new or worsening eye symptoms, such as:

• Sudden changes in vision
• Severe eye pain
• Persistent redness or irritation
• Swelling around the eye
• Discharge from the eye
• Increased sensitivity to light

These could be signs of a side effect, an infection, or another eye condition that requires immediate attention. Remember, this page provides general information and is not a substitute for professional medical advice. Always rely on your qualified ophthalmologist for diagnosis, treatment, and specific instructions regarding your eye health.

Frequently asked questions

What is Omidenepag Isopropyl used for?

Omidenepag Isopropyl is an eye drop medicine used to treat conditions like open-angle glaucoma and ocular hypertension. These conditions involve high pressure inside the eye, which can damage the optic nerve and lead to vision loss if not managed.

How does Omidenepag Isopropyl work?

Omidenepag Isopropyl works by activating specific receptors in your eye (EP2 receptors). This activation helps to increase the outflow of fluid from your eye, thereby reducing the high pressure inside the eye and protecting the optic nerve.

What are the common Indian brands for Omidenepag Isopropyl?

Omidenepag Isopropyl is currently not routinely approved or widely available in India. The brand 'Eybelis' is available in Japan, but its availability is limited elsewhere. Your ophthalmologist can discuss approved alternatives available in India for your condition.

How should I use Omidenepag Isopropyl eye drops?

You should use Omidenepag Isopropyl exactly as prescribed by your ophthalmologist. The typical dosing is one drop once a day. Always wash your hands before and after use, and avoid touching the dropper tip to your eye or any surface to prevent contamination.

Do I need a prescription for Omidenepag Isopropyl?

Yes, Omidenepag Isopropyl is a prescription-only medicine. It must be used strictly under the guidance and supervision of a qualified ophthalmologist. Do not self-medicate or use an old prescription.

What are the key precautions I should be aware of when using Omidenepag Isopropyl?

Key precautions include avoiding its use in pseudophakic or aphakic eyes (eyes that have had cataract surgery or lens removal) due to a risk of macular oedema. Also, do not combine Omidenepag Isopropyl with other prostaglandin eye drops, as this can reduce its effectiveness. Always inform your doctor about all your medical conditions and other medications.

References

1. Efficacy and Patient Tolerability of Omidenepag Isopropyl in the Treatment of Glaucoma and Ocular Hypertension – PMC
2. Glaucoma – National Eye Institute
3. What Is Glaucoma? – American Academy of Ophthalmology
4. Glaucoma – MedlinePlus
5. Blindness and vision impairment – World Health Organization

---

Medically reviewed by Dr. C Jagadesh Reddy, Chief Surgeon: Cornea, Cataract and Refractive Surgery — last reviewed 2026-07-28.

This page is for general education only and is not a substitute for professional medical advice, diagnosis or treatment. Never self-medicate or reuse an old prescription. Always consult a qualified ophthalmologist before starting, changing or stopping any eye medicine.