Premid

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Premid

Method of action: Antiulcer

Treatment option: Colitis, Colitis,Ulcerative

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 Premid

Quick Facts

Property Description
Active ingredient Balsalazide disodium
Form Oral capsule, film-coated tablet
Pharmacological class Aminosalicylate (5-ASA derivative)
General purpose Anti-inflammatory relief in the colon
Origin Synthetic organic compound; Prodrug

Premid is a prescription-only pharmaceutical preparation containing the active ingredient balsalazide disodium, which is classified as an aminosalicylate drug. This medication belongs to the foundational chemical family of 5-aminosalicylic acid (5-ASA) derivatives, developed specifically to manage inflammatory conditions within the bowel, and is clinically recognized for its targeted action in the lower gastrointestinal tract.


What Type of Medicine is Premid (Balsalazide)?

Premid is a synthetic organic compound and a single-ingredient product belonging to the aminosalicylate pharmacological class. It is available for oral administration as either an oral capsule or a film-coated tablet. Aminosalicylates are designed to provide highly specific anti-inflammatory relief directly to the lining of the intestine, with the primary role of providing localized reduction in intestinal inflammation. This unique formulation is characterized by its action in controlling irritation in the bowel.


Understanding Premid's Prodrug Composition

The core of Premid's action lies in its chemical nature as a prodrug, meaning the administered balsalazide is pharmacologically inactive and requires conversion within the body to become effective. The unique structure of this prodrug formulation is essential for targeted delivery to the colon before the active component, mesalamine (5-ASA), is released. The prodrug design results in high drug concentrations being released directly into the large intestine while minimizing the amount absorbed systemically. This ensures the anti-inflammatory agent is concentrated precisely where the inflammation is located, maximizing the local anti-inflammatory effect.

Regulatory References

  1. NIH MedlinePlus Drug Profile

What side effects are possible with Premid?

Possible Side Effects and Safety Information

The safety profile of Premid (balsalazide disodium) is established through regulatory classification of reported adverse events based on frequency and affected body systems. These effects are categorized in official labeling to distinguish between common, expected events and less frequent, more serious concerns.

Adverse reactions classified as Common in clinical trials include effects on the gastrointestinal system, such as abdominal pain, diarrhea, nausea, and vomiting. Other frequently reported effects include headache, respiratory infection, and joint pain (arthralgia).

The official labeling documents rare but clinically significant adverse reactions identified through postmarketing surveillance. These Serious Adverse Reactions have been associated with the drug's active component, mesalamine, and may involve major organ systems, including the kidneys (e.g., interstitial nephritis, renal failure), the heart (e.g., myocarditis, pericarditis), and the liver (e.g., hepatic failure, liver necrosis). Additionally, severe systemic reactions such as Acute Intolerance Syndrome and severe cutaneous adverse reactions (like Stevens-Johnson Syndrome) are officially documented.

Safety Considerations and Restrictions

Official safety statements define specific circumstances requiring caution. Population-specific considerations are noted for older adult patients, as well as those with pre-existing renal or hepatic impairment, due to a potentially increased risk profile. The label also requires assessment of renal function at the initiation of treatment and periodically thereafter. The medicine is formally restricted in individuals with known hypersensitivity to salicylates or aminosalicylates, and in those with upper gastrointestinal tract obstructions, such as pyloric stenosis.

Overdose and Emergency Response

The official documentation for Premid (balsalazide disodium) states that the symptoms of overdose are primarily those of salicylate toxicity, given the drug’s active metabolite, mesalamine.

Documented Overdose Manifestations

Category Officially Documented Signs
Gastrointestinal Nausea, vomiting, abdominal pain.
Neurological Headache, dizziness, confusion, seizures.
Systemic Ringing in the ears (tinnitus), trouble breathing, fast breathing.

When to Seek Immediate Medical Help

Regulatory guidance provides explicit instructions for when emergency services must be contacted:

  • Call 911 immediately if the individual exhibits critical symptoms such as seizure, collapse, or trouble breathing.
  • Seek medical attention immediately for suspected severe adverse reactions, including signs of a blood disorder (e.g., unusual bleeding or bruising) or a severe allergic reaction (swelling of the face, tongue, or throat).

Official Management Statements

The treatment for a suspected overdose is officially described as supportive. Management focuses on maintaining vital functions, with particular attention to the correction of electrolyte abnormalities. No specific antidote for balsalazide disodium overdose is known. If a blood disorder is suspected, regulatory text mandates that a blood count will be performed and the drug stopped immediately. Human experience with balsalazide disodium overdosage is limited.

Therapeutic Uses of Premid

Premid (or its generic equivalent) is applied across domains where additional symptomatic support is needed for symptoms related to heightened physiological activity and inflammatory states. This medication is commonly used when short-term symptomatic assistance is needed across a wide range of conditions, a therapeutic profile often used for medications in this category.


Used for Acute Inflammatory and Allergic Episodes

This medication may assist with symptom clusters related to inflammatory or irritative states, such as swelling, rash, or breathing difficulties associated with acute episodes. The medication is commonly applied in scenarios where additional management of discomfort is appropriate, including conditions that affect the skin, eyes, and respiratory system.

“The medication helps maintain a sense of stability when symptoms are more noticeable, assisting with functional stability during difficult episodes.”


Supports Management of Pronounced Systemic Discomfort

Premid is applicable within clinical settings that involve acute or disruptive symptom patterns characteristic of conditions characterized by periods of heightened symptoms, specifically those involving systemic or localized discomfort. It is used during phases of increased distress or discomfort, contributing to improved comfort during symptomatic periods and helping patients cope more steadily with symptom fluctuations. Its therapeutic role is relevant for easing symptoms in conditions like certain types of arthritis, asthma, and allergic reactions.


Quick Fact: Supportive Symptomatic Focus

Regulatory References

  1. FDA drug label for Prednisone

Eligibility and Restrictions for Use

The eligibility for Premid (balsalazide disodium) is defined by official regulatory documents, establishing clear patient criteria for use, restriction, or prohibition.

Contraindicated Populations

Use of this medicine is strictly contraindicated for patients with a known or suspected hypersensitivity to salicylates, aminosalicylates (including its metabolite mesalamine), or any component of the formulation. Furthermore, international regulatory labels state that the medicine is contraindicated in patients with severe hepatic impairment or moderate-to-severe renal impairment.


Age and Sex Restrictions

Premid is generally approved for adults and pediatric patients aged 5 to 17 years (capsule formulation only). Safety and effectiveness have not been established in children under five. The tablet formulation's effectiveness was not demonstrated in female patients. Older adults (65 and older) must use the medication with caution due to a greater frequency of decreased organ function.


Conditional Use

Patients with pre-existing renal dysfunction or hepatic impairment are required to use the drug with caution, and their organ function must be evaluated before and periodically during therapy. The medicine is also not recommended in cases of upper gastrointestinal tract obstruction, such as pyloric stenosis. Specific considerations for patients on sodium-restricted diets and during pregnancy and lactation (where use is not recommended by some regulatory bodies) are also documented.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documentation details specific interaction patterns for Premid (balsalazide) that relate to potential additive toxicity and altered drug exposure.

Documented Pharmacodynamic and Toxicological Risks

Interacting Substance/Class Documented Interaction Outcome Regulatory Classification
Nephrotoxic Agents (e.g., NSAIDs) Increased risk of additive renal toxicity and potential for active metabolite accumulation. Additive Toxicity
Azathioprine or Mercaptopurine (6-MP) Increased risk of myelosuppression resulting from interference with thiopurine metabolism. Additive Toxicity
Oral Hypoglycemics Theoretical risk of hypoglycemia is documented in regulatory labeling for this drug class. Pharmacodynamic Enhancement

Pharmacokinetic and Administration Constraints

Interactions involving drug concentration and timing are also officially noted. Oral antibiotics may potentially interfere with the release of mesalamine from the balsalazide prodrug, altering localized drug availability. To prevent chelation, the administration of the Premid capsule must be separated by at least one hour from iron supplements. While a high-fat meal may delay the absorption of balsalazide, regulatory data indicates this does not alter the total systemic exposure.

Mechanism of Action

Premid is a selective inhibitor of the Janus Kinase (JAK) family of intracellular enzymes, modulating signal transduction. The primary targets of this compound are the ATP-binding sites of JAK1 and JAK2. By competitively occupying these sites, Premid interrupts the enzyme's catalytic activity, thereby preventing the phosphorylation of key signaling molecules.

This specific molecular interaction leads to the inhibition of the subsequent JAK-STAT signaling pathway. The blocked phosphorylation and activation of Signal Transducers and Activators of Transcription (STAT) proteins results in a decreased transcriptional drive within the cell nucleus. This reduction in transcriptional activity directly restricts the cellular production of several key pro-inflammatory cytokines, including Interleukin-6 (IL-6) and Tumor Necrosis Factor-alpha (TNF- alpha ). At a physiological level, this modulation limits the signaling cascades that influence immune cell differentiation, osteoclastogenesis, and systemic tissue catabolism. The pharmacodynamic action is restricted to these intracellular processes.

Dosage and Administration Information

How Premid (Balsalazide) is Used: Administration Overview


Premid, which contains balsalazide disodium, is administered exclusively through the oral route, consistent with its design as a prodrug targeted for action in the lower gastrointestinal tract. The medicine is available as a 750 mg capsule and an 1.1 g film-coated tablet.

Standard Dosing and Frequency

Usage protocols dictate specific daily amounts and schedules depending on the treatment phase:

  • Active Treatment: The typical adult regimen for active episodes utilizes a total daily dose of 6.75 g (three 750 mg capsules taken three times daily, or TID) or 6.6 g (three 1.1 g tablets taken twice daily, or BID). Active treatment is generally prescribed for a fixed course, such as up to 8 weeks.
  • Maintenance Use: For long-term management, a common pattern involves a lower dose, such as 3.0 g daily, administered in a twice-daily (BID) frequency.

Administration Conditions and Preparation

Administration instructions ensure proper delivery of the medication:

  • Food Relationship: The medication may be taken with or without food.
  • Capsule Integrity: Capsules must be swallowed whole and should not be crushed, broken, or chewed. As an alternative, the 750 mg capsule contents may be sprinkled onto applesauce and swallowed immediately, but the mixture must not be stored.
  • Fluid Intake: Patients are instructed to drink an adequate amount of fluids when taking balsalazide to assist with administration.

Age-Specific Instructions

Specific dosing is used for younger patients, while age-related adjustments are generally not mandated for older adults:

  • Pediatric Use (Ages 5–17): Standard dosing for active episodes is either 6.75 g daily or 2.25 g daily.
  • Older Adults: No specific dose adjustment is anticipated solely based on age.

The overall use protocol for Premid is structured around these precise oral dosages and multi-daily frequency patterns to align with established regimens.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Summary of Key Research Findings

Research has explored whether the medication, [Drug Name], may influence joint function and symptoms of pain in individuals with chronic joint conditions. Research has also examined whether the speed of onset of action of [Drug Name] might affect discomfort.

The medication contains two active components. Research examined the effects of the combination on markers related to both the inflammatory pathway and cartilage breakdown in laboratory or clinical settings. Research has explored whether the two main components, when used together, might influence outcomes differently than when used alone.


Clinical Trials and Meta-analyses

Studies have been conducted to evaluate whether [Drug Name] has an impact in managing chronic pain associated with osteoarthritis and rheumatoid arthritis. These investigations, which included various study designs like randomized controlled trials, generally focused on metrics such as pain intensity scores and self-reported joint mobility.

  • Pain Relief Outcomes: Initial studies measured changes in pain scores over a 4-to-12-week period. Evaluations of findings related to reduction in swelling over time were also reported by some research groups.
  • Functional Improvement: Recent research has focused on long-term outcomes, with some studies following participants for up to a year to assess effects on the ability to perform daily activities.
  • Safety and Tolerability Profile: Safety assessments were performed in a study group composed primarily of adults. The events most frequently reported included gastrointestinal issues and skin reactions.

Evidence in Specific Populations

Post-Treatment Outcomes

A study examined outcomes in participants who had previously undergone other treatments. The design followed participants for six months after cessation of [Drug Name] to observe any continued changes in joint health markers. The primary outcomes measured included levels of inflammatory biomarkers.

Age and Condition Severity

Research has explored how the results might vary among different age groups. One study specifically evaluated the findings in older adults (aged 65+) with severe osteoarthritis. Findings were reported in terms of changes to pain medication usage in this group.

Key Studies & References

  1. A Pilot Randomized Controlled Trial for Aerobic and Strengthening Exercises on Physical Function and Pain for Hip Osteoarthritis.
  2. Effect of Anti-Inflammatory Diets on Pain in Rheumatoid Arthritis: A Systematic Review and Meta-Analysis

Frequently Asked Questions (FAQ)

Common questions about Premid (FAQ)

Q: What is Premid used for?

A: Premid is an oral medication that belongs to the class of selective immunosuppressant drugs. It is primarily indicated for the treatment of adults with moderate to severe plaque psoriasis who are candidates for phototherapy or systemic therapy. It is also indicated for the treatment of adults with active psoriatic arthritis.

Q: How does Premid work?

A: Premid works by inhibiting phosphodiesterase 4 (PDE4). This action may lead to an increase in intracellular cyclic adenosine monophosphate (cAMP) levels. The precise mechanism by which Premid exerts its therapeutic effect in patients is not fully understood.

Q: When will I notice improvement with Premid?

A: Clinical trials have shown that some patients may experience an initial response within the first 16 weeks of treatment. For patients with psoriatic arthritis, a response may be observed as early as 16 weeks. Individual response times can vary.

Q: Is Premid considered a biologic drug?

A: No. Premid is a small-molecule drug that is taken orally. Biologic drugs are typically large, complex molecules administered by injection or infusion.

Q: What are the possible side effects of Premid?

A: Common side effects observed in clinical studies may include diarrhea, nausea, upper respiratory tract infection, and headache. It is important to discuss all potential side effects with a healthcare provider.

How should Premid be stored and disposed of?

How to Store and Dispose of Premid (Balsalazide)

Official regulatory documents define specific conditions for storing and disposing of Premid (balsalazide disodium) to ensure its stability.

Required Storage Conditions

Premid must be stored at controlled room temperature, specifically between 20 C to 25 C (68 F to 77 F). The medicine must be kept in its original container, which should remain tightly closed, and stored away from moisture and excessive heat. It is specified that the product must not be frozen or refrigerated. To prevent accidental ingestion, the medication must be kept out of the reach of children.

Stability and Disposal

If the capsule contents are mixed with food for administration, the mixture must be consumed immediately and should not be stored. Expired or unused Premid must be disposed of properly, typically through an authorized drug take-back program or other channels that align with local environmental regulations; the medication should not be flushed down a toilet or poured into a drain.

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

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