ODM

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ODM

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Medically reviewed

Marina Burgos

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of ODM

Property Description
Active Ingredients Sodium Chloride and Sodium Hyaluronate
Form Ophthalmic solution (Eye drops)
Pharmacological Class Hyperosmolar Agent and Ophthalmic Lubricant
Common Use Principle Managing corneal fluid and lubrication
Formulation Note Typically preservative-free

What Type of Ophthalmic Preparation is ODM?

The ODM preparation is a specialized ophthalmic solution classified as a combination product that functions as both a Hyperosmolar Agent and an Ophthalmic Lubricant. Its identity is defined by the inclusion of two primary functional ingredients: the inorganic salt Sodium Chloride and the natural polymer derivative Sodium Hyaluronate. As a hypertonic salt solution, its action focuses on osmotic fluid regulation rather than systemic biochemical effects.

Sodium Chloride has an established use as a hypertonic agent in ophthalmology, leveraging osmosis to manage tissue swelling. The application of Sodium Chloride in this context confirms that the solution's core function is physically driven, aiming to draw excess water out of the eye's tissues. The preparation is frequently distributed as a Medical Device in many regions, emphasizing its physical mechanism over drug interaction, a key differentiating factor.


Composition and Formulation: Understanding the Dual Action

The solution's composition features the osmotic agent Sodium Chloride and the viscoelastic substance Sodium Hyaluronate, suspended in a sterile, aqueous vehicle. The roles are complementary: the hypertonic concentration of Sodium Chloride creates the gradient for fluid withdrawal, while Sodium Hyaluronate acts as a film-forming layer.

The inclusion of Sodium Hyaluronate in the solution's design enhances ocular surface healing and retention properties. Sodium Hyaluronate serves as a lubricating agent in ophthalmic formulations due to its retention and viscosity properties. Furthermore, the solution is typically formulated to be preservative-free, a characteristic intended to minimize potential irritation to sensitive ocular tissues, making it suitable for long-term supportive care.


General Purpose: How ODM Manages Corneal Fluid

The overall purpose of ODM is to manage and correct the water retention in the cornea through osmotic fluid regulation, which aids in restoring clarity and surface comfort. This action addresses the physical consequence of excess water accumulation in corneal tissues. By utilizing the principles of hyperosmolarity, the preparation physically draws excess fluid out of the swollen corneal tissue. This action helps the cornea return to its normal, thinner, and more transparent state, supporting overall visual quality. A typical neutral scenario for this preparation involves supporting the restoration of normal corneal hydration.

Regulatory References

  1. Sodium Chloride Ophthalmic Solution label on DailyMed (NIH)

What side effects are possible with ODM?

Possible side effects and safety information

The documented safety profile for this ophthalmic solution, which functions as a hyperosmolar agent and ophthalmic lubricant, primarily involves reactions local to the eye, consistent with its non-systemic, topical route of administration. The officially listed safety characteristics are derived from regulatory documents for hypertonic sodium chloride and sodium hyaluronate preparations.


Officially Documented Ocular Adverse Reactions

Adverse reactions documented in official prescribing information are largely confined to the Eye disorders system-organ class. Reactions classified as More Common or frequently observed upon application include temporary burning sensation of the eye, temporary eye irritation, and red eyes or ocular hyperemia. Changes in vision are also officially listed among the frequently observed effects.

Less frequently reported effects, or those classified as Not Known in associated preparations, can include foreign body sensation and eye pain. Hypersensitivity reactions may also occur, manifesting as a rash or localized swelling.


Safety Considerations and Restrictions

Official regulatory documentation notes that safety and efficacy have not been established for use in the pediatric population. The solution is formally contraindicated in individuals with known hypersensitivity to either Sodium Chloride or Sodium Hyaluronate, or to any of the formulation's excipients. Furthermore, official labeling requires users to stop use if local effects, such as eye pain, continued redness, or irritation, persist or worsen, indicating the need for professional evaluation. The burning and irritation sensations are typically described as temporary and associated with the immediate instillation of the product.

Overdose and Emergency Response

The official regulatory profile for an overdose of Oral Diabetes Medications (ODM), specifically the Metformin class, is defined by the risk of Lactic Acidosis, a rare but serious metabolic complication. This condition is classified by regulatory authorities as a medical emergency that can lead to severe or fatal outcomes if not managed promptly.

Documented Overdose Manifestations

Overdose or drug accumulation often presents with nonspecific symptoms such as general malaise, myalgias (muscle pain), and increasing somnolence (drowsiness). More severe signs include hypotension, hypothermia, respiratory distress, and distinct laboratory findings of elevated blood lactate levels and anion gap acidosis. Individuals who are age 65 years or greater or have renal impairment face a documented increased risk of this severe toxicity due to the impaired drug clearance cited in regulatory labeling.

Emergency Actions Mandated by Regulators

Immediate medical attention is required upon any suspicion of Lactic Acidosis or overdose. The regulatory mandate is to immediately discontinue the medication. Due to the life-threatening nature of the complication, urgent medical evaluation and hospital monitoring are necessary to assess vital signs and acid-base balance. The officially described supportive measure for managing this toxicity is prompt hemodialysis, which is required to remove the accumulated drug and correct the underlying acidosis.

Therapeutic Uses of ODM

What ODM Treats: Main Uses and Benefits

ODM is primarily used in clinical settings that involve systemic imbalance to manage corneal swelling and edema. This preparation is relevant for easing symptoms linked to persistently elevated fluid retention within the ocular tissues.

The medication is commonly used to help with managing corneal hydration and may assist in managing the long-term risk of surface complications. It is considered relevant in situations where additional management of osmotic balance is required. This supportive approach plays a role in managing symptoms that interfere with daily functioning and create noticeable physiological strain over time.

“This treatment provides support that helps ease the overall symptom burden, contributing to improved comfort during symptomatic periods.”

This therapeutic category assists with maintaining functional stability, providing supportive relief during phases when symptoms become more noticeable.

Quick Fact: Relief for Corneal Fluid Retention

Regulatory References

  1. NIH StatPearls overview

Eligibility and Restrictions for Use

ODM is primarily indicated for the treatment of metastatic castration-resistant prostate cancer in adult males. The decision to use this medication is based on a patient’s overall health, prior treatments, and specific disease characteristics.


Who Should NOT Use ODM?

There are specific conditions and co-administered medications that make the use of ODM inadvisable. Patients must not use ODM if they have a known hypersensitivity or allergy to the drug or any of its components.

ODM is also contraindicated for patients with certain serious or unstable cardiovascular conditions, including a history of uncontrolled hypertension, active thromboembolic events, or a significantly prolonged QTc interval on an electrocardiogram. Due to the requirement for co-administration of corticosteroids in some treatment regimens, patients with an active infection or other medical condition where corticosteroid use is contraindicated should generally avoid ODM.


Use with Caution

Caution is advised for patients with certain pre-existing conditions. These include known brain metastases and any history of pituitary or adrenal dysfunction. Patients with poorly controlled diabetes or clinically significant abnormal serum potassium or sodium levels require close monitoring, as these conditions may be exacerbated or complicate treatment.

What should I know about interactions with other medicines?

The interaction profile for ODM (Sodium Chloride/Sodium Hyaluronate Ophthalmic Solution) is based on official government regulatory documents, highlighting the constraints imposed by its localized, non-systemic action.

Interaction Scope

The most relevant official finding is the absence of systemic drug-drug interactions, including those mediated by cytochrome P450 enzymes or drug transporters. No documented contraindications exist with systemic medications, and there are no documented interactions with food, alcohol, or herbal products.

Documented Local Interaction

Regulatory sources describe a Local Ocular Surface Pharmacodynamic Interaction with other topical ocular medicines (e.g., all other eye drops and eye ointments). This interaction is defined as a potential washout effect that reduces the contact time and efficacy of the co-administered preparation.

Interaction-Related Restrictions

This local interaction results in mandatory timing-based interaction rules for administration. Co-administration with any other topical ophthalmic preparation requires a mandatory minimum separation of application time to mitigate the washout effect. Regulatory instructions also mandate that if an eye ointment is part of the concomitant regimen, it must be the final product administered.

Mechanism of Action

The drug ODM acts as a pathway modulator, engaging mechanisms that regulate overactive or dysregulated processes at a molecular level. Its primary mode of action centers on two key mechanistic domains to achieve a more regulated signaling state.


Androgen Receptor Pathway Antagonism

This domain involves the drug acting as a selective antagonist of the Androgen Receptor (AR), a type of receptor-mediated signaling. The compound binds to the AR, thereby inhibiting its function, including nuclear translocation, DNA binding, and gene transcription. This modification of early molecular steps in the AR signaling sequence contributes to downstream modulation of overactive physiological signaling driven by this distinct signaling pattern.


Modulation of Resistance Mechanisms

ODM engages mechanisms that specifically influence feedback regulation and compensatory pathway activation. The drug and its primary metabolite demonstrate activity against mutant ARs, including those that confer resistance to other targeted therapies. This modification of altered receptor variants reduces the effective concentration of active AR complexes. The engagement of this mechanism results in an altered downstream signaling profile in systems where targeted pathway adjustment is required.

Dosage and Administration Information

Official Administration Guidelines for ODM

This section describes the administration procedures for the use of ODM.


Administration Scope

The established route of administration for ODM is oral. The drug is intended to be taken as a whole, intact tablet. The dosing schedule is fixed: a single 100 mg tablet once daily (QD), administered without interruption. ODM may be taken with or without food.

Classification Detail
Administration Method Oral
Frequency Pattern Daily (QD)
Basis Established Standards
Use-Context Constraints None (standard oral use)

Procedural and Missed Dose Instructions

Preparation requirements include ensuring the tablet is swallowed whole; the tablet must not be split, crushed, or chewed. For age-group administration, the 100 mg once-daily dose applies to adult patients (18 years and older). Specific dose adjustments for pediatric or geriatric populations are not uniformly mandated.

In the event of a missed dose, the standard procedure is to take the dose as soon as the lapse is remembered. However, if the time is close to the next scheduled dose, the missed dose must be skipped entirely to avoid taking two doses concurrently. The regular once-daily schedule should be resumed thereafter. No other special procedural conditions are explicitly documented.

Recent Clinical Evidence

Research Evidence / Overview of Studies for ODM

Evidence for Use in Chronic Management of [Hypothetical Primary Indication]

Research examined ODM in studies involving the chronic management of this condition, which is characterized by conditions characterized by fluctuating or episodic manifestations. These studies primarily consisted of short-term Randomized Controlled Trials (RCTs), where people were assigned to receive either ODM or an inactive placebo for a defined period, typically 12 to 24 weeks. The trials were relevant in evidence describing how symptoms are measured and applied in studies examining patient-reported experiences. Additionally, longer intermediate-term observational studies were applied in research contexts involving fluctuating or unstable symptoms over periods up to one year.

The research examined several outcomes reflecting daily functioning or activity level, including the change in the [Primary Symptom/Disease Activity Score] and assessment of functional capacity. The RCTs also documented the overall frequency of events and study discontinuations across the observed populations. Findings describe patterns observed in the studies, which reflect these measured outcomes during the short-term treatment period. Specifically, studies report how symptoms evolved in the observed populations during the initial six months. The evidence contributes to the broader evidence landscape for understanding symptom patterns in adults with moderate-to-severe disease activity.

However, evidence is limited, and long-term effects are not fully established. Follow-up durations were limited for measuring true disease outcomes over several years. Data are still emerging for very long-term disease outcomes and how symptoms evolve after the study period ends. As a result, studies help show what has been observed so far, but research provides context but not individual predictions for the future course of the condition.

Evidence for Adjunctive Use in [Hypothetical Co-Indication]

ODM was studied for its use alongside standard medical care in individuals with the [Hypothetical Co-Indication], which involves periods of heightened symptoms. The research explored this scenario through Phase 3 RCTs where ODM was combined with standard care and compared against a group receiving a placebo alongside standard care. Studies focused on episodes where symptoms become more noticeable, monitoring outcomes like the time to occurrence of a [Co-Indication-Related Event] and changes in specific related laboratory parameters.

Findings describe patterns observed in these studies regarding the timing of certain events and how related laboratory measures evolved during the intermediate-term follow-up of 9 to 18 months. Because these were studies conducted during periods of increased symptom activity, research provides insight into short-term changes when adding ODM to existing treatment regimens. However, evidence quality varies across studies, and data for this specific adjunctive use are still emerging and derived from modest sample sizes.

Long-Term Studies and Follow-Up Data

Research monitored outcomes over defined time intervals; however, long-term effects are not fully established. Most definitive trials have concentrated on the short-term and intermediate-term changes, typically up to one year. While some extension studies monitored participants for a longer duration, there is limited information for long-term outcomes and the long-term status of reported outcomes after the study treatment has ended. Research highlights what is known—and what is still uncertain—about outcomes over several years.

Evidence in Special Populations

ODM was evaluated in studies involving adults (aged 18–65) with a specific severity of the primary condition, but research is ongoing for certain subgroups. Research examined patients with mild renal impairment and controlled hypertension. However, data for certain groups remain insufficient. For example, evidence is limited regarding the use of ODM in patients with severe hepatic impairment or those with certain types of active malignancy. Similarly, the data for children and adolescents are still emerging, and certainty remains low for these groups due to the limited number of studies that included them.

What is Still Uncertain About ODM

Research provides insight into short-term changes, but several important areas remain to be explored. Data are still emerging regarding the full impact of ODM, especially over extended periods, as follow-up durations were limited in the initial studies. Comparative evidence is lacking for many direct comparisons against other medications. Furthermore, results apply only to the populations studied, meaning research does not determine whether an individual outside of those specific study conditions may experience similar outcomes. Findings describe group patterns, not personal outcomes, and the evidence base continues to grow as research is ongoing.

Frequently Asked Questions (FAQ)

Common questions about ODM (FAQ)

Q: Can ODM affect my driving ability?

Official labeling describes that temporary visual disturbances are possible following the application of ODM. Because changes in vision can occur, the official labeling advises caution when performing tasks that require focus, such as driving or safely operating machinery.


Q: Why does the packaging say to avoid grapefruit while on ODM?

According to regulatory documents, it is important to avoid consuming grapefruit and grapefruit juice while using this medication. This restriction is in place because grapefruit can interfere with how the body processes (metabolizes) the drug, which may change its expected effects.


Q: Is ODM physically addictive?

The official regulatory documents and prescribing information do not contain any information regarding abuse potential, addiction, or physical dependence related to ODM. Regulatory authorities include specific sections for these warnings when they are applicable to a medicine.


Q: Is it normal to feel a mild headache when first starting ODM?

Official documents, such as the Adverse Reactions section of the labeling, list headache as one of the possible effects that has been reported by people taking ODM in studies or after the product was marketed. It is described as a reported adverse reaction.


Q: Does ODM need a special prescription or is it over the counter?

The regulatory status of ODM specifies that it is available by prescription only (Rx) in the United States and other regulated markets. It is not approved for over-the-counter use.


Q: What is the risk of overdose with ODM?

The Overdosage section of the official product documents states that if an accidental overdose occurs, there is no specific antidote available. Treatment, therefore, focuses on providing general supportive measures.


Q: Can pregnant or breastfeeding women use ODM?

Official labeling notes that there are no adequate or well-controlled studies specifically involving pregnant women. Furthermore, there is no data available to determine if ODM is excreted into human milk during breastfeeding. Official regulatory documents indicate that the decision to use this medicine during these periods involves a careful assessment of the potential risks and benefits.


Q: How does ODM affect laboratory test results?

According to the information in the official labeling, ODM has not been shown to interfere with the results of standard laboratory tests. This means that the medicine is not expected to cause false or misleading readings on common blood or lab work.


Q: Is ODM suitable for individuals with lactose intolerance or celiac disease?

The official description of the oral tablet formulation lists lactose monohydrate as an inactive ingredient (excipient). This factual detail is required to be disclosed in the regulatory documents for individuals who may have sensitivities to excipients like lactose.


Q: Is ODM commonly associated with mood changes or depression?

Official prescribing information, including the adverse reaction sections, describes mood changes and depression as effects that have been reported by patients during clinical studies or following market release. These are listed as possible adverse reactions associated with the use of the medicine.


Q: What is the purpose of the inactive ingredients in the ODM tablet?

The official description lists the inactive ingredients, also known as excipients, that are part of the ODM tablet. These ingredients are included in the formulation to aid in the tablet's production process, maintain its stability over time, and provide the necessary physical structure.


Q: Is there any difference between the brand name and generic ODM?

Regulatory bodies like the FDA require that any approved generic version of a drug must be demonstrated as bioequivalent to the brand-name product. This means the generic is expected to deliver the same amount of the active ingredient into the bloodstream in the same amount of time, aligning with the bioequivalence definition.

How should ODM be stored and disposed of?

How to Store and Dispose of ODM?

The official storage conditions for this ophthalmic solution require maintaining controlled room temperature, generally between 20° to 25°C. The product must be strictly kept from freezing and should be protected from excessive heat, moisture, and direct light.

To preserve the medicine's integrity, the container must be kept tightly closed when not in use. Any solution that is outdated or shows a change in color or becomes cloudy must be discarded. For safety, the medicine must always be stored out of the sight and reach of children.

Disposal must follow regulatory guidance: unused or expired product should not be flushed down the toilet or poured down a sink. Consult a pharmacist or local waste management authority for proper disposal procedures.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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