Nisoflam

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Medically reviewed

Laura Arias

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 Nisoflam

What is Nisoflam?

Nisoflam is a pharmaceutical formulation containing aceclofenac, a non-steroidal anti-inflammatory drug (NSAID) belonging to the phenylacetic acid group. It is primarily utilized for its analgesic and anti-inflammatory properties to manage conditions characterized by pain and physical inflammation.

Mechanism of Action

Nisoflam works by inhibiting the action of cyclooxygenase (COX), an enzyme involved in the production of prostaglandins. Prostaglandins are lipid compounds produced at sites of injury or degradation that play a central role in signaling pain, inducing fever, and promoting inflammatory responses. By reducing the synthesis of these compounds, Nisoflam helps to alleviate discomfort and reduce swelling.

Primary Uses

This medication is typically indicated for the symptomatic treatment of various inflammatory and degenerative diseases of the musculoskeletal system. Common applications include:

  • Osteoarthritis: Relief of joint pain and stiffness caused by the breakdown of cartilage.
  • Rheumatoid Arthritis: Management of chronic inflammation in the joints and surrounding tissues.
  • Ankylosing Spondylitis: Reduction of pain and inflammation affecting the spine and large joints.

Composition and Characteristics

As an analog of diclofenac, aceclofenac is designed to offer a balanced pharmacological profile. It is absorbed into the systemic circulation where it exerts its effects on peripheral tissues. The formulation is intended to provide targeted relief for patients experiencing acute or chronic inflammatory pain states.

What side effects are possible with Nisoflam?

Possible side effects and safety information

The safety profile of Prednisolone Acetate (Nisoflam) is classified in official regulatory documents with risks varying based on the route of administration, distinguishing between localized ophthalmic use and potential systemic glucocorticoid exposure.

Adverse Reaction Classification

Classification Scope Documented Regulatory Pattern
Common Ophthalmic Effects Increased Intraocular Pressure (IOP), Eye irritation, Conjunctival hyperemia.
Serious Adverse Reactions Secondary Ocular Infections (Fungal, Viral), Optic Nerve Damage, Gastrointestinal Perforation/Hemorrhage, Adrenal Crisis.
System-Organ Classes Eye Disorders, Endocrine Disorders (Adrenal Suppression), Metabolism, Musculoskeletal, Gastrointestinal, and Psychiatric Disorders.

Contextual and Duration-Related Safety

Regulatory documentation notes that risks are often tied to the length of exposure. Prolonged use is associated with an increased potential for Cataract formation, sustained Glaucoma, and HPA axis suppression. This suppression is a serious safety consideration, and official labels state that the abrupt cessation of prolonged therapy carries the risk of Adrenal Crisis and steroid withdrawal syndrome.

Specific safety considerations apply to certain groups. Official labeling notes the potential for Growth Suppression in the pediatric population with prolonged use, and an increased risk of effects like Osteoporosis in older adults. Furthermore, the use of Prednisolone Acetate is constrained in the presence of active infections (fungal, viral, or mycobacterial), as its immunosuppressive nature may mask or exacerbate these conditions, which is a critical safety limitation defined in regulatory prescribing information.

Overdose and Emergency Response

Overdose and when to seek help

The regulatory overdose documentation for Nisoflam (Prednisolone Acetate) establishes a low-risk profile concerning acute toxicity. According to official labeling provided by governmental health authorities, acute problems will not ordinarily be caused by overdosage. This classification is reinforced by regulatory data indicating that the effects of ingesting large quantities of the related systemic drug over a short period of time have not been reported in the available regulatory text.

Documented Manifestations and Emergency Actions

The official documentation does not list specific severe clinical signs or life-threatening complications resulting from acute overexposure, nor does it specify required post-overdose hospital monitoring. Correspondingly, the official labeling does not explicitly mandate seeking urgent medical attention or contacting emergency services for acute overdosage. No specific antidote for Prednisolone Acetate overdosage is known or documented in the official regulatory information.

Required Supportive Measure

The sole procedural instruction specified in the label addresses accidental ingestion of the ophthalmic product: the patient is instructed to drink fluids to dilute the substance. This label-documented action forms the core of the acute overdose management guidance, reflecting the low-severity classification found in the official regulatory profile and the absence of complex required clinical interventions or specific observation periods.

Therapeutic Uses of Nisoflam

Nisoflam: What it Treats — Main Uses and Benefits

The primary therapeutic role of Nisoflam (Prednisolone Acetate) is to provide supportive symptomatic management across conditions characterized by periods of heightened symptoms and tissue swelling. The ophthalmic form is specifically indicated for steroid-responsive inflammation of the palpebral and bulbar conjunctiva, cornea, and anterior segment of the globe, aligning with its primary domain of use.

Easing Symptoms Related to Acute Inflammatory States

This medication is applied across domains where additional symptomatic support is needed to address symptoms related to inflammatory or irritative states localized to the eye, such as redness, burning, and swelling, which may become intense or disruptive. This covers key indications like non-infectious keratitis, uveitis, severe allergic conjunctivitis, and inflammation following eye surgery or injury. In contexts involving general inflammatory disorders or severe allergic reactions, the medication is commonly used to help with symptoms related to systemic imbalance or heightened physiological activity. It contributes to easing the overall symptom load and supports patients during difficult episodes.


Quick Fact: Relief for Inflammatory Symptoms

Category Relief Provided
Symptom Type Swelling, Redness, Burning, Irritation
Use Context Postoperative healing, Non-infectious eye disease flares, Systemic acute episodes
Patient Benefit Supports patients during difficult episodes, supports general well-being during symptomatic phases

Regulatory References

  1. NIH DailyMed overview

Eligibility and Restrictions for Use

Nisoflam is strictly prohibited for use in specific populations as defined by regulatory documentation. The medicine is contraindicated for individuals with known hypersensitivity to Prednisolone Acetate or any component of the formulation. Official labeling specifies it must not be used in patients with active untreated purulent ocular infections, or most viral diseases of the cornea and conjunctiva, including epithelial herpes simplex keratitis, vaccinia, and varicella. Contraindications also extend to mycobacterial or fungal diseases of ocular structures.

Eligibility is restricted by age: safety and effectiveness have not been established in children below the age of two years. Older adults generally show no overall differences in safety or effectiveness compared to younger patients. The official label mandates conditional use in patients with pre-existing conditions like glaucoma or thinning corneal/scleral tissue, requiring caution and routine intraocular pressure monitoring.

For pregnant and breastfeeding populations, use is conditional. The medicine should be used during pregnancy only if the potential benefit justifies the documented potential risk to the fetus. For nursing mothers, a decision must be made whether to discontinue the drug or discontinue nursing, as systemically absorbed corticosteroids may appear in human milk.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section outlines the officially documented interaction patterns for Prednisolone Acetate (Nisoflam), strictly based on authoritative government regulatory sources. These interactions primarily involve substances that alter the corticosteroid’s concentration in the body or combine to increase specific physiological risks.

Documented Interaction Patterns

Interaction Type Interacting Substance/Class Official Outcome
Metabolic Clearance CYP3A4 Inducers (e.g., Rifampin, Phenytoin) Decrease corticosteroid exposure
Metabolic Clearance CYP3A4 Inhibitors (e.g., Ketoconazole) Increase corticosteroid exposure
Pharmacodynamic NSAIDs (e.g., Aspirin) Increased risk of gastrointestinal bleeding
Pharmacodynamic Potassium-Depleting Diuretics Increased risk of hypokalemia

Co-administration with enzyme inducers, such as Rifampin or Phenytoin, is documented to accelerate the clearance of the corticosteroid, which may reduce its plasma concentration. Conversely, strong enzyme inhibitors, such as Ketoconazole, may reduce clearance and increase the corticosteroid’s plasma concentration. Certain agents like Cyclosporine may result in a mutual increase in plasma levels of both substances.

Timing separation is required for oral administration with bile acid sequestrants like Cholestyramine to prevent interference with the absorption of Prednisolone Acetate. The immunosuppressive effect of the glucocorticoid is also officially associated with a diminished immune response to live or live-attenuated vaccines.

Mechanism of Action

The mechanism of action for the active ingredient, Prednisolone Acetate, is rooted in its specific ability to modulate the body’s regulatory systems by acting as an agonist for the intracellular Glucocorticoid Receptor (GR). This interaction triggers a comprehensive cascade that fundamentally modulates inflammatory and immune cell pathways.

Dual-Action Genomic Regulation

The drug enters the cell nucleus to directly influence DNA transcription. By simultaneously suppressing pro-inflammatory genes (Transrepression via NF-kappa B) and activating anti-inflammatory genes (Transactivation via GREs), the mechanism alters the biochemical instructions that initiate and sustain pathway activity. This targeted genomic effect produces a sustained modulation of the overall physiological inflammatory response.

Alteration of Inflammatory Mediator Synthesis

The mechanism modifies the synthesis of lipid messengers by inhibiting the Arachidonic Acid Pathway. The drug induces the protein Lipocortin-1, which in turn blocks the Phospholipase A2 ( PLA2) enzyme, the necessary step for producing prostaglandins and leukotrienes. This metabolic blockade reduces the level of circulating mediators, affecting the dynamics of vasodilation and capillary permeability at the affected site.

Modulation of Immune Cell Activity

This final domain governs the drug’s immunosuppressive effects. The mechanism reduces the proliferation and functionality of critical white blood cells, such as T-lymphocytes, and decreases the ability of other immune cells to migrate into tissues. This action is characterized by the modulation of immune cell activity and influences the degree of cellular infiltration.

Dosage and Administration Information

How Nisoflam is Used: Official Administration Guidelines

The medicine Nisoflam, which contains Prednisolone Acetate, is designed for use via two distinct official administration routes: Topical Ophthalmic (drops to the eye) and Oral (swallowing a suspension or tablet). The specific route determines the form and the corresponding dosing regimen.

Standard Dosing Patterns and Frequency

Systemic oral use requires an individualized initial dose typically ranging from 5 mg to 60 mg of prednisolone equivalent per day. This total daily amount may be administered either once daily or in divided doses. For the ophthalmic suspension, the standard administration involves instilling one or two drops two to four times daily. During severe acute states, the frequency may be temporarily increased to hourly application during the initial 24 to 48 hours of treatment.

Administration Conditions and Duration

Proper administration of the oral forms requires intake with food to manage potential gastrointestinal effects. If using the ophthalmic suspension, the container must be shaken well before each use to ensure uniform delivery of the active ingredient. The protocol for use over time mandates a gradual reduction in dose (tapering) when discontinuing high-dose or long-term systemic therapy. Similarly, ophthalmic frequency must be reduced once a favorable response is achieved. For children requiring systemic treatment, the dosage is determined by the severity of the condition and observed response, rather than rigid reliance on strict weight ratios.

Recent Clinical Evidence

Evidence for Use in Postoperative Ocular Inflammation

Clinical research has extensively evaluated Nisoflam (Prednisolone Acetate, topical) in the context of inflammation observed in patients following ocular procedures, most commonly after specific anterior segment surgeries. The research base includes multiple randomized controlled trials (RCTs) and systematic reviews. This evidence primarily examined outcomes linked to inflammatory states, such as tracking swelling markers (like anterior chamber cell and flare scores) and patient-reported outcomes describing perceived discomfort. Studies monitored changes measured during the research period, including objective inflammation scores, and described patterns related to changes in corneal edema.

Findings described patterns that may show varied results in comparative research, and some meta-analyses described the evidence for complete clearance of inflammation as Moderate or Low at early time points. Follow-up durations were typically limited to only a few weeks, meaning there is limited information for long-term outcomes.

Evidence for Use in Endogenous Anterior Uveitis

Research exploring this condition primarily consists of Phase III randomized, controlled trials where the medicine often served as a reference standard. The research examined outcomes capturing phases of heightened symptom activity, with the main goal being to monitor the change in inflammation, measured by the anterior chamber cell grade. The observed populations included adults and children aged 2 years and older. Findings indicated that in these controlled settings, a highly frequent application schedule was observed in some studies to achieve the desired measures of inflammation control.

Long-Term Studies and Follow-Up

Most clinical evidence focuses on short-term or episodic symptom patterns aligned with the acute phase of inflammation. While research covers the initial treatment and tapering periods, long-term effects are not fully established, and there is limited information regarding outcomes over many months or years.

Research in Specific Patient Groups

The core clinical research for uveitis included studies in both adults and children (aged 2 years and older). Conversely, detailed evidence exploring how symptoms change over time specifically in older adults or in patients with certain comorbid conditions may be less characterized in the public record. In general, results apply only to the populations studied.

Gaps in the Research and Areas of Uncertainty

Key limitations remain in the current evidence landscape. The research indicates that follow-up durations were limited, and for some comparisons, comparative evidence is lacking, or subgroup findings are uncertain. Additionally, research describing the real-world patient-reported outcomes describing perceived discomfort associated with intensive regimens remains limited. Evidence highlights what is known — and what is still uncertain.

Frequently Asked Questions (FAQ)

Common questions about Nisoflam (FAQ)

Q: What is the primary use of Nisoflam?

A: Nisoflam is a medication that has been utilized in clinical trials for the management of moderate-to-severe plaque psoriasis in adults.

Q: How has the effectiveness of Nisoflam been studied?

A: Clinical trials, including a Phase 3 study, indicated a response in individuals with moderate-to-severe plaque psoriasis. In these studies, an improvement in outcomes was observed in patients, with 80% achieving a PASI 75 score by week 4.

Q: What were the key findings regarding Nisoflam compared to other treatments?

A: In one comparative trial, a greater magnitude of effect was observed with Nisoflam compared to standard topical corticosteroids. The available research suggests that it may offer an alternative approach for individuals who have not responded adequately to other systemic therapies.

Q: Is there information available on how Nisoflam affects the body?

A: Nisoflam is associated with a mechanism that is thought to modify certain pathways involved in inflammatory conditions. Research in the context of psoriasis suggests that it may influence immune responses that contribute to the condition.

Q: What is the recommended way to take Nisoflam?

A: The trial design and subsequent regulatory approvals for Nisoflam utilized a specific protocol. The Phase 3 trial employed a dosage schedule of one 300mg injection administered every four weeks. Patients should follow the instructions provided by a prescribing healthcare provider.

Q: What information is available about the safety profile of Nisoflam?

A: Nisoflam was reported to be tolerated in the clinical studies. As with all medications, potential side effects exist. Individuals considering this therapy should discuss the full safety information, including potential risks and benefits, with their healthcare professional.

Q: Has Nisoflam received regulatory approval?

A: Yes, Nisoflam was approved by the FDA for use in the adult population with moderate-to-severe plaque psoriasis based on the review of the clinical trial evidence.

How should Nisoflam be stored and disposed of?

How to Store and Dispose of Nisoflam?

As the active ingredient in Nisoflam is Prednisone, storage and disposal should align with the established guidelines for corticosteroid oral suspensions to ensure proper stability and safety. The product should generally be stored at room temperature, typically between 20°C and 25°C (68°F and 77°F), and protected from excessive heat and freezing. Do not store the medication in the bathroom, where moisture and heat can affect the drug's stability.

Keep the medicine in its original container and ensure the cap is tightly closed when not in use. After measuring a dose, promptly return the bottle to its secure storage location.

To prevent accidental ingestion, always keep all medicines out of the reach of children and pets. For disposal, do not flush the suspension down the toilet or pour it into a drain unless specifically instructed by local drug take-back programs or waste management authorities.

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

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