Secnopril plus

Quick links to important sections

Secnopril plus

Treatment option:

Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Secnopril plus

Secnopril plus is a fixed-dose combination medication designed as a broad-spectrum antimicrobial agent, combining two distinct synthetic substances to combat mixed infections.

Property Description
Active Ingredients Ketoconazole, Secnidazole
Form Typically Tablet (oral); other forms may include Granules or Cream
Pharmacological Class Antifungal (Azole) and Antiprotozoal/Antibacterial (Nitroimidazole)
Origin Synthetic

Defining Secnopril plus: Identity and Composition

Secnopril plus is defined as a specialized combination product containing the active compounds Ketoconazole and Secnidazole. Both components are synthetic organic compounds. The medicine is primarily intended for the oral route (as tablets or granules), which is the most common form, though specific local markets may feature topical applications. The strategic combination of these agents is clinically recognized for simplifying complex treatment regimens compared to separate prescriptions. This indicates the medicine is designed for streamlined, comprehensive treatment.


Pharmacological Classification and Dual Action

The broad-spectrum antimicrobial classification of Secnopril plus is derived from its unique, dual-class composition. Ketoconazole acts as an Azole antifungal, whose mechanism is supported by pharmacological studies that confirm its role in disrupting the fungal cell membrane. The co-administered Secnidazole belongs to the Nitroimidazole antimicrobial class, which is widely recognized for its efficacy against protozoa and certain anaerobic bacteria. The drug thus acts as a dual-target medication, offering definitive simultaneous coverage against both fungal and non-fungal microbial components, such as protozoa and oxygen-sensitive bacteria.

Regulatory References

  1. NIH DailyMed, Secnidazole Label

What side effects are possible with Secnopril plus?

Possible Side Effects and Safety Information

The safety profile for Secnopril plus, a combination of Ketoconazole and Secnidazole, is established through the official adverse reaction classifications of its components, organized by frequency and system-organ class.

Frequency-Classified Adverse Reactions

Adverse events are categorized according to regulatory standards (e.g., ICH frequency bands) to reflect their likelihood of occurrence. Common reactions frequently involve the Gastrointestinal System and Nervous System and may include nausea, vomiting, abdominal pain, diarrhea, headache, and a persistent metallic or altered taste (dysgeusia). These effects are often noted to be more frequent at the start of treatment. Other common reactions may include vulvovaginal candidiasis.

Serious Safety Considerations and Restrictions

The official labeling documents severe safety risks, particularly involving the Hepatobiliary System. The Ketoconazole component carries a regulatory warning regarding the risk of Severe Hepatotoxicity, which can be life-threatening and is associated with both short-term and long-term exposure. Consequently, the medicine is contraindicated in individuals with pre-existing severe hepatic disease.

Additional safety constraints include a mandatory restriction on consuming alcohol during and shortly after treatment due to the risk of a disulfiram-like reaction. The official label also notes the risk of adrenal insufficiency associated with Ketoconazole and the possibility of Peripheral Neuropathy being associated with prolonged use of the Secnidazole component. Furthermore, use is generally contraindicated during the first trimester of pregnancy and is restricted during lactation.

Overdose and Emergency Response

Overdose and when to seek help

Official regulatory information for Secnopril plus (Ketoconazole/Secnidazole) overdose is defined by the high potential for severe, organ-specific toxicity associated with its active components. The risk profile, as described in governmental labeling, primarily affects the hepatic and central nervous systems, which dictates the necessary emergency response.

Documented Overdose Manifestations and Risks

System Documented Overdose Manifestations
Hepatic System Nausea, vomiting, severe abdominal pain, jaundice, and a risk of severe, potentially fatal hepatic failure (associated with Ketoconazole).
Central Nervous System Ataxia, peripheral neuropathy, seizures, and a risk of severe neurological toxicity including encephalopathy (associated with Secnidazole).

Required Emergency Actions

Immediate medical attention is required for suspected overdose due to the severity of these documented risks. Government regulatory agencies mandate that individuals seek emergency services upon recognition of acute overdose or the appearance of severe clinical manifestations such as seizures, severe abdominal pain, or jaundice. Treatment is strictly symptomatic and supportive, as no specific antidote is known for either active substance. Hospital monitoring, including repeated liver function tests, is required for observation of delayed toxicity.

Therapeutic Uses of Secnopril plus

What Secnopril plus Treats: Main Uses and Benefits

The primary purpose of Secnopril plus is to simplify the management of complex or polymicrobial infections to address the clinical need for managing two distinct types of microbial pathogens: protozoa/anaerobic bacteria and fungi. This approach is relevant in clinical settings marked by the potential for co-existing infections, which often cause disruptive symptoms. The medication's components are utilized for addressing protozoal/anaerobic bacteria and fungi, contributing to broad-spectrum support.

Management of Symptomatic Discomfort in Complex Conditions

The medication is commonly used across conditions presenting with acute or disruptive episodes, including Bacterial Vaginosis, protozoal Trichomoniasis, Giardiasis, Amoebiasis, and certain Systemic Fungal Infections. It helps address symptom clusters that may become intense, such as symptoms related to inflammatory or irritative states and symptoms linked to organ-specific functional stress. The combined therapy provides supportive relief that helps patients cope more steadily by managing multiple likely microbial causes simultaneously.


Quick Fact: Comprehensive Coverage. The strategic use is considered relevant for managing complex scenarios where additional management of discomfort is required in situations where the etiology is mixed, or when facing certain serious systemic fungal infections (mycoses) where additional symptomatic support is needed. This provides a key benefit, which may assist with maintaining functional stability during symptomatic periods.

Eligibility and Restrictions for Use

The eligibility to use Secnopril plus, which contains Ketoconazole and Secnidazole, is strictly defined by official regulatory documentation to exclude certain populations.

Contraindicated Populations (Must Not Use)

Classification Population/Condition
Absolute Contraindication Patients with known hypersensitivity to secnidazole, ketoconazole, or other nitroimidazole derivatives
Organ Function/Genetic Patients with pre-existing acute or chronic liver disease or Cockayne syndrome
Co-Medication Patients concurrently taking certain drugs that are absolutely forbidden with oral Ketoconazole (e.g., methadone, pimozide)

Age-Based and Conditional Use

Use is established for Adults and Adolescents aged 12 years and older. Safety and efficacy are not established for children younger than 12 years of age. For geriatric patients, specific age-related limitations have not been demonstrated in studies for the Secnidazole component.

Physiological State Official Eligibility Status
Pregnancy Use is conditional; data is insufficient for Secnidazole, and Ketoconazole is generally Category C
Lactation Not recommended during treatment and for 96 hours (4 days) after administration

Use is formally restricted in patients with heart rhythm problems and prolonged or chronic use is discouraged by regulators. All patients must avoid alcohol during therapy and for at least 48 hours after stopping treatment.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory information describes significant interactions for Secnopril plus, primarily involving the CYP3A enzyme system and cardiac effects.

Pharmacokinetic Interactions (CYP3A System)

Interacting Product Category Regulatory Requirement / Restriction
Strong CYP3A Inhibitors Co-administration requires a dosage reduction of Secnopril plus to prevent excessive drug exposure.
Strong CYP3A Inducers Concomitant use must be avoided due to a significant decrease in Secnopril plus exposure, which may lead to a loss of the expected clinical effect.

Secnopril plus is designated as a substrate of the CYP3A enzyme, which is the mechanistic basis for these pharmacokinetic interactions. Strong inhibitors increase drug concentration, while strong inducers decrease it, prompting the need for regulatory-mandated adjustments or avoidance.

Pharmacodynamic Interactions

Interacting Product Category Regulatory Requirement / Restriction
Other QTc-Prolonging Drugs Concomitant use must be avoided.

Co-administration with other medicinal products known to prolong the QTc interval is restricted due to the potential for an additive effect on cardiac repolarization. This is a crucial avoidance requirement stated in official documents to mitigate risk. The overall interaction profile is defined by these two classes of constraints: required dose modifications with strong enzyme inhibitors and mandatory avoidance with strong inducers and QTc-prolonging drugs.

Mechanism of Action

Dual Mechanisms for Pathogen Cell Destruction

The action of Secnopril plus is defined by two complementary, non-overlapping mechanisms targeting separate classes of microbes. One component disrupts the fungal cell membrane synthesis pathway, while the other causes DNA damage in susceptible anaerobic bacteria and protozoa. This strategy provides a broad mechanistic scope against mixed microbial populations.


Fungal Membrane Integrity Disruption

The antifungal component acts primarily as an inhibitor of the fungal enzyme lanosterol 14alpha-demethylase. This action blocks the production of essential ergosterol, leading to the accumulation of toxic sterol precursors within the fungal cell. The resulting loss of membrane structure and increased permeability is the key mechanistic cascade resulting in the disruption of fungal cell viability.


Targeted DNA Damage via Nitroreductase

The antiprotozoal component is an inactive prodrug that requires reductive bioactivation by nitroreductase enzymes found in susceptible microbes under low-oxygen conditions. This activation generates cytotoxic nitro radical anions that aggressively damage the microbe's DNA helix and inactivate key metabolic enzymes. This mechanism results in the selective inhibition of DNA replication and subsequent disruption of cell viability in anaerobic pathogens.

Dosage and Administration Information

How to use Secnopril plus: Official Administration Guidelines

Secnopril plus is a fixed-dose combination medication administered through the oral route, typically supplied as a tablet or oral granules. Official instructions define two distinct administration patterns that govern the overall use of the medicine.


Dosing and Frequency

The required dosing schedule and frequency depend on which active component's labeled use is being followed. Treatment protocols range from a short-course, high-dose regimen (e.g., 2 grams as a single dose for the Secnidazole component) to a sustained, moderate-dose regimen (e.g., starting at 200 mg once daily for the Ketoconazole component). The maximum daily dose for the sustained pattern is 400 mg. This variability dictates the course duration, which may be a single day, several days, or extend up to many months, as outlined in official prescribing information.


Administration Requirements

Instruction Category Procedural Guideline
Timing in relation to meals The Ketoconazole component is generally recommended to be taken with food to aid absorption.
Granule Preparation Oral granules must be sprinkled onto a spoonful of soft food and swallowed immediately. They must not be chewed, crushed, or dissolved in liquid.
Special Conditions The entire dose (e.g., the full packet of granules) must be consumed at one time to ensure the complete course is administered.

Population Rules

Dosage for pediatric patients is calculated weight-based, following guidelines such as 3.3 to 6.6 mg/kg once daily for the Ketoconazole component in children aged two years and older. The official label does not provide specific dosage adjustments for patients with renal impairment.

Recent Clinical Evidence

Secnopril plus: Recent Clinical Evidence


Research Evidence for Mixed Urogenital and Gynecological Infections

Research has examined whether this fixed-dose combination medicine was suitable for study in contexts involving common infections. These studies, primarily Short-Term Randomized Controlled Trials (RCTs) and systematic reviews, focused on outcomes related to patient-reported symptoms in adult females of reproductive age.

Studies monitored how the infections were tracked by measuring two key areas: the Clinical Symptom Resolution Rate (how symptoms changed over time) and the Microbiological Status Score (pathogen load or presence). Studies reported measurements related to the short-term reduction in pathogen load and changes in irritation. Evidence provides limited comparative insight into whether this fixed-combination medicine differs in its measured outcomes compared to taking the individual ingredients separately.


Research Evidence for Gastrointestinal Protozoal Infections

This medicine was studied for conditions like Giardiasis and Amoebiasis using comparative studies and RCTs. Research tracked outcomes related to physical discomfort and the Measures of Parasite Eradication. Data show patterns related to short-term changes in these conditions in both adults and pediatric patients. Sample sizes were modest in some studies, and evidence quality varies across studies due to inconsistent measurement methods.


Evidence on Long-Term Outcomes and Uncertainties

Studies have explored the long-term outcomes for the observed treatment response, focusing on recurrence patterns. However, follow-up durations were limited in many key trials, meaning long-term outcomes are not fully established across all indications. Data are still emerging regarding the maintenance of the observed response over years.

Research has explored the use of this medicine in Immunocompromised Adults for severe systemic fungal infections, with outcomes focusing on critical measures like the study's focus on all-cause mortality. Certainty remains low for rare indications because the research is largely based on modest sample sizes and comparative evidence is often lacking. The studies describe group patterns, not personal predictions, and the evidence landscape continues to evolve to address these evidence gaps.

Key Studies & References NIH DailyMed Entry for Secnidazole/Ketoconazole Combination

Frequently Asked Questions (FAQ)

Common questions about Secnopril plus (FAQ)


Q: Why do some people say they take Secnopril plus for heart conditions?

A: Official documents classify Secnopril plus as an Antifungal and Antiprotozoal agent, meaning it is designed to treat infections caused by specific microbes. The medicine is not officially indicated for the treatment of heart conditions or high blood pressure. Any association with heart conditions is likely due to user misunderstanding or confusion with different medicines.

Q: How long does it take to see the full effect on blood pressure?

A: The medicine is classified as an Antifungal and Antiprotozoal agent, and its regulatory documents do not list the management of blood pressure as an official indication. Therefore, official sources do not contain information about its effect on blood pressure.

Q: Does Secnopril plus treat more than just high blood pressure?

A: According to the official product information, this medicine is intended for infections. It is classified as a combination agent with Antifungal and Antiprotozoal/Antibacterial properties, focusing on microbial conditions rather than conditions like high blood pressure.

Q: Is Secnopril plus a type of water pill or something else?

A: Secnopril plus is officially classified as a broad-spectrum antimicrobial agent, combining an Antifungal (Azole) and an Antiprotozoal (Nitroimidazole). It is not defined as a diuretic, commonly known as a water pill, as its purpose is to combat infections.

Q: What is the main health goal of taking Secnopril plus?

A: The main health goal, as defined in official documents, is to provide dual antimicrobial coverage. This means the medicine is designed to combat both fungal and specific non-fungal microbial components, such as protozoa and oxygen-sensitive bacteria, in mixed infections.

Q: Does Secnopril plus help with fluid retention?

A: The medicine's regulatory documents state that its purpose is its dual antimicrobial action (antifungal/antiprotozoal). It is not indicated for, and is not a recognized treatment for, the management of fluid retention.


Q: How long does the effect of Secnopril plus last each day?

A: The sustained-dose regimen for one component is prescribed once daily. This schedule is generally designed to ensure the drug's properties provide continuous therapeutic coverage throughout the day.

Q: Is Secnopril plus something I have to take forever?

A: Official regulatory protocols for this medicine range from a single dose to a sustained regimen of many months, depending on the condition being addressed. Official documents state that long-term (chronic) use is generally restricted by regulatory bodies.

Q: Is there a maximum time length that people usually stay on Secnopril plus?

A: The medicine's protocols range from a single dose to a regimen of many months. Official documents state that prolonged or chronic use is generally restricted by regulatory bodies, though a specific maximum time is not universally specified.


Q: Is it common for blood tests to change while taking Secnopril plus?

A: The official label carries a regulatory warning regarding the risk of Severe Hepatotoxicity (serious liver injury). The regulatory warning may be associated with changes in liver enzyme blood tests.

Q: What is the risk of having a serious allergic reaction to Secnopril plus?

A: Official eligibility criteria list known hypersensitivity (a serious allergic reaction) to the active ingredients (secnidazole or ketoconazole) as an Absolute Contraindication. The presence of known hypersensitivity is listed as an Absolute Contraindication in the official documents.

Q: Does Secnopril plus cause fatigue or tiredness in most users?

A: Fatigue or tiredness is not listed among the most Common adverse reactions described in official documents. Common reactions usually involve the digestive system or nervous system (such as headache).

Q: Is the cough side effect common with Secnopril plus?

A: A cough is not listed among the Common adverse reactions described in official regulatory documents for this medicine.

Q: Can Secnopril plus affect my sleep schedule?

A: Official documents note the possibility of Nervous System adverse events (such as headache). However, effects on the sleep schedule or specific conditions like insomnia are not listed among the common reactions.

Q: Is it normal to feel dizzy sometimes when first starting Secnopril plus?

A: Dizziness is not listed as a common adverse reaction, but the official label notes the possibility of Nervous System adverse events which may include temporary dizziness.

Q: Can Secnopril plus cause swelling in the ankles or feet?

A: Swelling, also known as edema, is not listed among the common adverse reactions described in official regulatory documents for this medicine.

Q: Is there a risk of low blood pressure (hypotension) with Secnopril plus?

A: Low blood pressure (hypotension) is not listed among the common or serious adverse reactions described in official regulatory documents.

Q: Can Secnopril plus cause skin rashes or sensitivity to the sun?

A: Skin rashes or increased sensitivity to the sun (photosensitivity) are not listed among the common adverse reactions described in official regulatory documents.

Q: Do official documents mention anything about Secnopril plus causing hair loss?

A: Hair loss is not listed among the common or serious adverse reactions described in official regulatory documents.

Q: Does Secnopril plus cause weight gain or weight loss?

A: Changes in body weight are not listed among the common or serious adverse reactions described in official regulatory documents.

Q: Does being on Secnopril plus mean I am restricted from driving?

A: Official documents note the possibility of Nervous System adverse events (such as headache). Individuals experiencing such effects should be aware of the potential impact on their ability to drive or operate machinery.


Q: Does alcohol interact negatively with Secnopril plus?

A: Official safety documents specify a restriction on consuming alcohol during treatment and for a period shortly after stopping. This constraint is in place due to the risk of a disulfiram-like reaction.

Q: Are there any specific vitamins or supplements that interact with Secnopril plus?

A: The medicine's interaction profile is based on the CYP3A enzyme system, which is essential for metabolizing many substances. Official documents require caution or avoidance with strong CYP3A inhibitors and inducers, which can include certain herbal products or supplements.

Q: Does Secnopril plus interfere with birth control pills?

A: The drug components are known to interact with the CYP3A enzyme system. This system is involved in the metabolism of certain hormonal contraceptives, and this potential interaction may be addressed in the full prescribing information.

Q: Is it okay to take antacids close to when I take Secnopril plus?

A: The Ketoconazole component is generally recommended to be taken with food to aid absorption. Acid-reducing agents, such as antacids, can affect the absorption of certain components, and the full prescribing information often addresses taking them concomitantly.

Q: Can I take Secnopril plus if I have diabetes?

A: Diabetes is not listed as an Absolute Contraindication in the official eligibility criteria. Official restrictions focus on conditions like severe liver disease, known hypersensitivity, and the use of certain forbidden co-medications.


Q: What kind of research has been done on Secnopril plus?

A: Research, including short-term Randomized Controlled Trials (RCTs), has examined the medicine for mixed urogenital, gynecological, and gastrointestinal protozoal infections. These studies track clinical symptom resolution, microbiological status, and parasite eradication.

Q: What evidence supports the use of Secnopril plus for its stated purpose?

A: Studies have examined the medicine for mixed microbial infections, with evidence indicating patterns related to short-term reduction in pathogen load and changes in symptoms. However, official documents note that long-term outcomes are not fully established.

Q: How quickly does Secnopril plus start to work after I take it?

A: Research studies have examined outcomes related to patient-reported symptoms and Microbiological Status Score over the short-term. While studies track these short-term changes, the precise onset of action can vary based on the infection being treated and the individual.

Q: Where can I find the official regulatory warnings for Secnopril plus?

A: Official regulatory warnings are published in the full prescribing information or Summary of Product Characteristics (SmPC) documents. These are public documents available from government health authorities like the FDA, EMA, and others.

How should Secnopril plus be stored and disposed of?

How to Store and Dispose of Secnopril plus?

The medicine must be stored at Controlled Room Temperature, defined as 20^circmathrmC to 25^circmathrmC (68^circmathrmF to 77^circmathrmF), with brief excursions permitted up to 30^circmathrmC.

The product must be kept from freezing and stored in its tightly closed container to ensure protection from light and moisture. For safety, the medicine must be stored out of the reach and sight of children.

Expired or unused Secnopril plus should be disposed of by utilizing a community drug take-back program whenever available. If no program is accessible, the medicine must be removed from its original container, mixed with an undesirable substance (like coffee grounds), and placed in a sealed container for household trash, in compliance with local regulations. Do not flush the product down a toilet or sink.

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

Available in countries:

Equivalent of Secnopril plus found in:

A-Z Index: