Dinovo

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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 Dinovo

Quick Facts

Property Description
Active Ingredients Naproxen Sodium and Esomeprazole
Form Oral, Multi-Layer, Delayed-Release Tablet
Pharmacological Class Nonsteroidal Anti-inflammatory Drug (NSAID) and Proton Pump Inhibitor (PPI) Combination
Common Use Rationale Pain and inflammation management with stomach protection
Origin Synthetic

What Type of Medicine is Dinovo? (Identity and Pharmacological Class)

Dinovo is defined as a prescription-only Fixed-Dose Combination (FDC) product, uniting two chemically distinct, synthetic active compounds: Naproxen Sodium and Esomeprazole. This medication is classified as a combination of a Nonsteroidal Anti-inflammatory Drug (NSAID) and a Proton Pump Inhibitor (PPI). This specific FDC formulation is utilized in clinical practice for patients requiring long-term anti-inflammatory therapy. This structure represents a deliberate strategy to address two therapeutic needs—symptom relief and stomach protection—simultaneously within a single oral administration.


Composition and Unique Tablet Form

The active ingredients are Naproxen Sodium and Esomeprazole Magnesium, both of synthetic origin, formulated into an oral, multi-layer tablet with a Modified-Release profile. This unique, sequential design is a key differentiating factor, enabling the physical separation of the components to ensure controlled release upon oral consumption. The first layer, containing Esomeprazole, is formulated for immediate release to quickly begin suppressing gastric acid. The Naproxen component is then enteric-coated for delayed release, protecting it from initial degradation by stomach acid. This form is intended to support patient adherence and ensure that the acid-suppressing agent is available to protect the stomach lining before the anti-inflammatory component is absorbed.


What is the General Therapeutic Purpose?

The overarching purpose of this combination is to provide systemic relief from inflammation and discomfort while simultaneously offering proactive gastrointestinal defense. A typical use scenario involves managing chronic inflammatory conditions that necessitate regular NSAID administration. The Naproxen component works to limit the body's production of inflammatory mediators, targeting pain and swelling. Concurrently, the Esomeprazole component profoundly reduces stomach acid production. The combination allows for effective anti-inflammatory therapy with a reduced probability of the gastric injury commonly associated with continuous, long-term NSAID use.

What side effects are possible with Dinovo?

Adverse Reaction Scope

The medicine's safety profile is defined by its two components: the nonsteroidal anti-inflammatory drug (NSAID), naproxen, and the proton pump inhibitor (PPI), esomeprazole. Regulatory documents classify documented adverse reactions by frequency and affected body system.

Category Description
Most Common Erosive gastritis, dyspepsia, gastritis, diarrhea, upper abdominal pain, and nausea (>5% in clinical trials).
System-Organ Classes Primarily Gastrointestinal Disorders, Nervous System Disorders (headache, dizziness), and Cardiovascular Disorders (hypertension, edema).
Serious Adverse Reactions The FDA highlights the risk of fatal cardiovascular thrombotic events (e.g., myocardial infarction, stroke) and serious gastrointestinal events (bleeding, ulceration, and perforation), which may occur without warning. Rare events include severe cutaneous adverse reactions (SCARs) and anaphylaxis.

Safety Constraints and Exposure-Related Patterns

The official label contains specific restrictions and duration-related safety considerations:

  • Safety Restrictions: The medicine is contraindicated for the management of peri-operative pain in the setting of coronary artery bypass graft (CABG) surgery and in patients with known hypersensitivity to aspirin or other NSAIDs.
  • Long-term Exposure Risk: Chronic use of the PPI component is associated with an increased risk for osteoporosis-related fractures of the hip, wrist, or spine, as well as a potential for Vitamin B-12 deficiency (e.g., longer than three years).
  • Population Notes: Older adults are at a higher risk for serious GI events. The medicine is not recommended for patients with moderate to severe renal impairment or severe hepatic impairment.

Connection to the Overall Safety Profile

The regulatory safety information emphasizes the mandatory warnings for the most serious, potentially fatal risks associated with the NSAID component (thrombotic and GI events). The profile then details and classifies the common, less severe GI and neurological events, defining explicit contraindications and detailing risks that are explicitly tied to duration or use in specific patient populations, thereby structuring the full risk assessment.

Overdose and Emergency Response

The official regulatory documents specify distinct clinical manifestations and mandated emergency actions in the event of Dinovo overdosage.

Documented Overdose Manifestations

Overdose may initially present with non-specific symptoms such as Lethargy, Drowsiness, Nausea, Vomiting, and Epigastric pain. Manifestations related to the esomeprazole component, such as Confusion, Blurred vision, or Tachycardia, are generally described as transient.


Severe Outcomes and Emergency Actions

Regulators mandate that patients seek immediate medical attention and/or contact a Poison Help line immediately if an overdosage is suspected. Urgent medical help is required if any severe manifestation is observed.

The official label warns of rare but serious outcomes, primarily associated with the naproxen component, which include Gastrointestinal bleeding, Acute renal failure, Respiratory depression, and in rare instances, Coma or Seizures.

Management is based on providing symptomatic and supportive care. No specific antidote is known for the esomeprazole component. Specific procedural measures, such as the use of Activated charcoal, are considered in symptomatic patients or those with a large overdosage, with the label providing specific guidance for pediatric patients. Procedures like hemodialysis are noted as unlikely to be beneficial.

Therapeutic Uses of Dinovo

Quick Facts: Dinovo Therapeutic Domains

  • Condition Management: Intended to assist in managing the symptoms of chronic, non-malignant pain.
  • Symptom Relief: Used to help mitigate pain intensity and reduce the frequency of discomfort episodes.
  • Supportive Therapy: May be utilized as a component of an overall long-term pain management strategy.

What Dinovo Treats: Main Uses and Benefits

Dinovo is an authorized therapeutic agent developed to address the management of chronic, non-malignant pain in adults. This medication is primarily utilized as a long-term treatment option for individuals who require ongoing support to help mitigate persistent discomfort and enhance daily functioning. The core purpose of Dinovo is to help achieve stability in pain management by reducing the intensity of symptoms.

When incorporated into a prescribed regimen, Dinovo provides supportive relief. It is intended to function as part of a comprehensive strategy that a patient develops with their healthcare provider. It is recognized for its role in helping patients sustain a manageable quality of life by assisting with the reduction of chronic pain episodes.

Dinovo may be considered when a patient requires a pharmacological intervention to supplement non-pharmacological or other non-opioid strategies. The therapeutic benefit is centered on helping to facilitate consistent symptomatic control.

Regulatory References

  1. NIH MedlinePlus guidance

Eligibility and Restrictions for Use

Dinovo is a prescription medicine approved for adults who require management for conditions such as osteoarthritis, rheumatoid arthritis, or ankylosing spondylitis and who are also at risk for developing NSAID-associated stomach ulcers. The eligibility rules are strictly defined by regulatory authorities based on contraindications and patient health status.

Classification Population/Condition Restriction Basis
Contraindicated Known hypersensitivity to Naproxen, Esomeprazole, or substituted benzimidazoles. Allergy Risk
Contraindicated Patients with a history of asthma, urticaria, or allergic reactions to aspirin or other NSAIDs. Cross-Reactivity
Contraindicated Use during the third trimester of pregnancy or for pain management following Coronary Artery Bypass Graft (CABG) surgery.
Fetal/Cardiovascular Risk
Contraindicated Severe hepatic impairment or severe renal impairment (Creatinine Clearance <30 mL/min). Organ Failure Risk

Dinovo is not recommended for use in most pediatric patients as safety and efficacy have not been established. Use requires caution and close monitoring in older adults, patients with pre-existing uncontrolled hypertension, or those with a history of gastrointestinal bleeding.

What should I know about interactions with other medicines?

Dinovo's official interaction profile primarily addresses the combined effects of its NSAID (Naproxen) and PPI (Esomeprazole) components, as documented in government regulatory sources. These statements define specific restrictions and required monitoring for co-administered medicinal products.

Interaction Category Specific Restriction or Outcome
Formal Prohibitions Contraindicated with Rilpivirine, Nelfinavir, and other non-aspirin NSAIDs due to regulatory-defined risk.
Bleeding Risk Co-administration with Warfarin or other anticoagulants results in an increased risk of bleeding complications.

The PPI component necessitates caution with substances that depend on gastric pH for absorption, such as Digoxin and Ketoconazole, which may result in altered systemic exposure. Co-administration with Methotrexate may also lead to increased serum levels. The regulatory information specifies that co-administration with enzyme inducers, including the herbal product St. John's Wort, should be avoided due to the potential for a reduction in Esomeprazole levels. Furthermore, the NSAID component may reduce the antihypertensive effect of medicines like Diuretics and ACE Inhibitors, and increases the risk of nephrotoxicity when combined with Cyclosporine. Renal function monitoring is required when co-administering with these blood pressure medications in the elderly or those with existing impairment.

Mechanism of Action

Modulation of Eicosanoid Pathways

Dinovo's anti-inflammatory component, Naproxen, acts by non-selectively inhibiting the Cyclooxygenase ( COX) enzymes in the body. This action interrupts the Arachidonic Acid Cascade, thereby suppressing the synthesis of Prostaglandins, the lipid mediators that drive pain signaling, swelling, and fever. The resulting physiological effect is the modulation of local and systemic Prostaglandin-mediated responses.

Irreversible Blockade of Gastric Acid Secretion

The gastroprotective component, Esomeprazole, acts directly on the stomach's parietal cells by irreversibly binding to the H^+/ K^+-ATPase (Proton Pump), the final enzymatic step of acid production. This specific molecular bond achieves a profound and sustained suppression of hydrochloric acid ( HCl) output, significantly elevating the intragastric pH and reducing the concentration of free hydrochloric acid.

Complementary Mechanism-Driven Protection

The combination ensures functional complementarity, where Esomeprazole's intense acid blockade compensates for the inherent vulnerability created by Naproxen's inhibition of protective COX-1 Prostaglandins. This pairing provides systemic modulation of Prostaglandin synthesis while addressing the COX-1-dependent reduction of gastric mucosal defense through acid blockade.

Dosage and Administration Information

How to Use Dinovo: Administration Guidelines

Dinovo, the fixed-dose combination of Naproxen and Esomeprazole, is utilized according to specific parameters to govern its proper administration. The high-level usage principles focus on the fixed oral dose, a pre-meal schedule, and restrictions concerning the physical handling of the tablet form.


Administration Scope

Entity Instruction
Route of administration The medicine is administered via the oral route only.
Dosing schedule One tablet taken twice daily (BID). Available strengths are 375 mg naproxen / 20 mg esomeprazole or 500 mg naproxen / 20 mg esomeprazole.
Timing in relation to meals (if applicable) Must be taken at least 30 minutes before a meal.
Preparation requirements (if applicable) Must be swallowed whole with liquid; do not crush, chew, split, or dissolve the tablet.
Age-group administration rules Indicated for adolescents (ge 12 years old, ge 38 kg) at one tablet twice daily. Use is generally avoided in populations with severe renal or severe hepatic impairment.
Special procedural conditions The general principle for duration is to use the lowest effective dose for the shortest duration. The product is not recommended for the initial treatment of acute pain due to delayed absorption of one component.

Instruction Classifications (High-Level)

Classification Detail
Administration method type Oral
Frequency pattern Twice daily (BID)
Basis of use Standard protocol
Use-context constraints Fixed-dose, delayed-release, pre-meal timing, and use constraints for specific patient populations.

Resulting Procedural Structure

Step sequence:

  • Take one fixed-dose tablet (of the prescribed strength) twice daily.
  • Administer the tablet at least 30 minutes before consuming food.
  • Swallow the tablet whole with a liquid, maintaining its physical integrity.

Connection to the overall use protocol: These parameters establish a precise protocol for oral administration, fixed at a twice-daily frequency and a mandatory pre-meal timing. This structure is essential for the delayed-release formulation to function as designed, ensuring the medication is utilized consistently.

Recent Clinical Evidence

Dinovo: Recent Clinical Evidence

Clinical research on Dinovo (a combination product containing naproxen and esomeprazole) has focused on its use in adults diagnosed with chronic inflammatory condition A who require ongoing Non-Steroidal Anti-Inflammatory Drug (NSAID) therapy but are at risk for developing NSAID-associated stomach ulcers.


Core Efficacy and Safety Trials

A series of randomized, controlled trials (RCTs) evaluated changes in specific clinical symptoms over a 12-week period compared to placebo and to naproxen taken alone.

  • Symptom Assessment: Research examined measurements of pain scores using tools like the Visual Analog Scale (VAS) among participants. The findings of these comparisons were noted by researchers.
  • Gastrointestinal Risk: Separate studies specifically evaluated the incidence of endoscopic gastric ulcers in patients taking Dinovo versus those taking naproxen alone. These data were used to assess the product's effect on ulcer risk.
  • Long-term Observation: Follow-up studies, extending up to 52 weeks, looked for changes in scores related to flare-up frequency, defined as a predetermined increase in the Disease Activity Score (DAS-28).

Safety and Monitoring in Research

Clinical evidence examined the occurrences of adverse events in participants. The most frequently reported events across the Phase III trials included gastrointestinal upset and headache.

Research has shown that, as a product containing an NSAID, Dinovo may carry a risk of serious cardiovascular thrombotic events (such as heart attack and stroke) and gastrointestinal adverse events (such as bleeding, ulceration, and perforation).

Studies included protocols for monitoring liver enzymes and hematological parameters at scheduled intervals to track potential systemic effects during the treatment period.

It is important to consult a healthcare professional to discuss your specific medical condition and options.

Frequently Asked Questions (FAQ)

Common questions about Dinovo (FAQ)

Q: What is Dinovo used for?

Dinovo is a medication indicated for the management of chronic, moderate-to-severe pain. The use of this drug is typically reserved for situations where other treatment options have not provided adequate relief.


Q: How does a person typically take Dinovo?

The way Dinovo is taken is determined by a prescribing healthcare provider, who considers the individual patient's condition and medical history. The frequency and timing of administration should strictly follow the directions given by the doctor or the information on the medication's official label.


Q: What are the most common side effects associated with Dinovo?

The official labeling for Dinovo lists several common effects. These may include, but are not limited to, drowsiness, nausea, constipation, and dizziness. If you experience any severe or unexpected effects, it is appropriate to consult your healthcare provider.


Q: Can Dinovo be taken with food?

Information provided in the medication’s official instructions typically addresses administration guidelines. Some product labels suggest that Dinovo may be taken with or without food; however, it is important to follow the specific instructions provided by your pharmacist or prescribing doctor.

How should Dinovo be stored and disposed of?

Storage and Handling Requirements

Dinovo (Naproxen/Esomeprazole) must be stored at Controlled Room Temperature, typically 20 C to 25 C (68 F to 77 F), with permitted fluctuations. It is critical to keep the medicine out of the sight and reach of children.

To ensure product stability, the tablets must be stored in their original container and the cap kept tightly closed to protect from moisture. The product should also be kept from freezing and must not be used past the printed expiry date.

Disposal Instructions

Unused or expired Dinovo should not be discarded via wastewater or household waste. Patients are instructed to dispose of the medicine according to local regulations, often by utilizing a drug take-back program or consulting a pharmacist for guidance on proper disposal to protect the environment.

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

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