Cifran-CT

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Cifran-CT

Method of action: Bactericidal

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 Cifran-CT

Quick Facts

Property Description
Active Ingredients Ciprofloxacin and Tinidazole
Form Oral Tablet
Pharmacological Class Combination Antibiotic and Antiprotozoal
General Purpose Treatment of mixed bacterial and parasitic infections
Origin Synthetic
Rx Status Prescription Only (Rx)

What Type of Medicine is Cifran-CT? (Classification and Identity)

Cifran-CT is fundamentally a combination medicine classified as a systemic anti-infective, delivered via an oral tablet that requires a prescription. The drug is dually categorized as both an antibiotic and an antiprotozoal, reflecting its capacity to address infections caused by different microbial organisms. The combination is widely accepted in clinical practice for managing infections where both bacterial and parasitic causes are suspected.

This medication is entirely synthetic in origin, composed of two chemically manufactured active ingredients rather than naturally derived substances. Its identity as a fixed-dose combination product differentiates it from single-agent therapies, strategically pairing two distinct compounds to achieve a uniquely broad therapeutic scope against various microbial threats.

What Are the Active Ingredients in Cifran-CT? (Composition and Class)

The composition of Cifran-CT is defined by the fixed-dose inclusion of Ciprofloxacin and Tinidazole. Ciprofloxacin belongs to the Fluoroquinolone class of antibiotics, known for their potent bactericidal effect by targeting critical bacterial DNA processes.

The second component, Tinidazole, is a derivative of the Nitroimidazole antimicrobial class, primarily effective against certain protozoa and anaerobic bacteria. This pairing of a Fluoroquinolone and a Nitroimidazole ensures comprehensive coverage against the diverse pathogens implicated in mixed infections.

What is the General Purpose of the Ciprofloxacin and Tinidazole Combination?

The general purpose of this combination medicine is to provide a comprehensive treatment strategy against complex or mixed infections where the involvement of both bacteria (including Gram-positive and Gram-negative types) and susceptible protozoa is suspected. For example, it is frequently used in cases of severe gastrointestinal infections like dysentery. The strategic use of two distinct pharmacological classes enhances the probability of microbial eradication. This dual-action approach is clinically recognized for its capacity to address a wider range of microbial threats than either agent could handle alone, ensuring a powerful anti-infective effect.

What side effects are possible with Cifran-CT?

Possible Side Effects and Safety Information

This section describes the adverse reactions and safety characteristics of Cifran-CT as officially documented in government regulatory labeling for the Ciprofloxacin and Tinidazole combination.

Adverse reactions are formally categorized by the affected body system and frequency of occurrence.

System-Organ Class (SOC) Common Adverse Reactions Serious Adverse Reactions (Label-Documented)
Gastrointestinal Disorders Nausea, vomiting, diarrhea, abdominal pain, metallic taste Clostridioides difficile-associated diarrhea (CDAD)
Nervous System Disorders Headache, dizziness Peripheral neuropathy, convulsions, psychotic reactions
Musculoskeletal Disorders Arthralgia (joint pain) Tendinitis, tendon rupture
Hepatobiliary Disorders Abnormal liver function tests Severe hepatotoxicity, hepatic failure
Cardiac Disorders - Prolongation of the QT interval

Serious Adverse Reaction Profile

Regulatory documents emphasize the risk of disabling and potentially irreversible serious adverse reactions associated with the fluoroquinolone component, including tendinitis, tendon rupture, and peripheral neuropathy. Other serious documented events include severe hepatotoxicity (sometimes leading to hepatic failure) and Aortic Aneurysm and Dissection. Serious and sometimes fatal hypersensitivity reactions are also officially noted in the drug's safety information.

Population-Specific Safety Considerations

The official profile contains specific warnings for certain patient groups. Older adults (over 60 years) and transplant recipients are listed as having an increased risk for severe tendon disorders. The regulatory text also advises that interruption of breastfeeding is recommended during therapy with Tinidazole and for 3 days following the last dose, and the medicine is generally not recommended during the first trimester of pregnancy.

Exposure-Related Safety Patterns

Official safety notes specify that tendon disorders can occur within hours or days of starting treatment or as long as several months after completion of therapy. The onset of serious adverse reactions can occur within hours to weeks after starting treatment. Use requires caution in patients with CNS disorders like epilepsy or pre-existing cardiac risk factors like QT prolongation.

Overdose and Emergency Response

The official regulatory profile for Cifran-CT overdose emphasizes the potential for severe toxicity primarily affecting the nervous and renal systems. Documented overdose presentations may include severe central nervous system (CNS) effects such as seizures, transient tremor, restlessness, and confusion. A major concern associated with the Ciprofloxacin component is the potential for crystalluria and progression to acute renal failure. This risk is heightened in elderly patients and those with pre-existing renal impairment.

Additional serious outcomes listed in regulatory documents include QT interval prolongation, which elevates the risk of cardiac arrhythmia. Due to the life-threatening nature of these documented outcomes, regulatory authorities mandate that individuals experiencing a suspected overdose must seek immediate medical attention or contact a poison control center at once. Immediate emergency services are required if the patient has collapsed or experienced a seizure or trouble breathing.

No specific antidote is known for the Tinidazole component, meaning the officially described management is limited to symptomatic and supportive treatment. This may include procedures like gastric lavage and ensuring adequate hydration to prevent renal damage. Continuous monitoring of renal and neurological status is necessary during management.

Therapeutic Uses of Cifran-CT

What Cifran-CT Treats: Main Uses and Benefits

The primary role of Cifran-CT is commonly used to help with mixed microbial infections caused by distinct classes of pathogens. It is commonly used across conditions presenting with acute episodes of severe gastrointestinal distress, such as dysentery and gastroenteritis, as well as for certain urogenital infections, including bacterial vaginosis and chronic bacterial prostatitis. It assists with managing symptom clusters that may become intense, including acute diarrhea, abdominal pain, localized discomfort, and inflammation. This therapy is relevant in contexts involving heightened systemic burden, providing supportive relief when additional symptomatic support is needed.

“The therapeutic application of this treatment is primarily focused on easing the symptoms that create noticeable physiological strain during acute episodes.”

The core benefit contributes to improved comfort during periods of heightened symptoms and assists with maintaining functional stability, particularly in situations requiring short-term symptomatic assistance.


Quick Fact: Relief for Acute Infection Symptoms

Property Description
Primary Symptom Focus Acute diarrhea, abdominal discomfort, localized inflammation
Main Conditions Dysentery, gastroenteritis, bacterial vaginosis, chronic bacterial prostatitis
Core Benefit Supportive relief for symptoms of mixed bacterial and parasitic infections
Use Context Applied when acute manifestations interfere with daily function

Eligibility and Restrictions for Use

Who Can and Cannot Use Cifran-CT?

The use of Cifran-CT is governed by strict population eligibility rules outlined in official regulatory documents. The medicine is primarily intended for use in the adult population who meet all other eligibility criteria.


Eligibility Status Official Restriction or Prohibition
Contraindicated Prohibited for individuals with hypersensitivity to ciprofloxacin, tinidazole, or any quinolone-class antibiotic, or with known Myasthenia Gravis. It must also not be used concomitantly with the drug tizanidine, or by patients with known QT prolongation or uncorrected electrolyte disorders.
Age Restrictions Not recommended for children and growing teenagers, except in cases of severe, specified infections following careful evaluation. Caution is required for adults over 60 years old due to an increased risk of tendon disorders.
Conditional Use Caution is mandated for patients with renal impairment, hepatic impairment, or pre-existing CNS disorders such as epilepsy. Patients taking corticosteroid drugs or those with a history of tendon disorders must also use this medicine with caution.
Reproductive Status Use is prohibited during the first trimester of pregnancy. For nursing mothers, interruption of breastfeeding is recommended during therapy and for three days after the final dose.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Cifran-CT is a combination product whose interaction profile is governed by its active ingredients: Ciprofloxacin and Tinidazole. Government regulatory sources structure the official interaction data around agents that affect drug exposure (pharmacokinetic interactions) or those that share similar risks (pharmacodynamic interactions).

Documented Interaction Categories

Mechanism/Category Interacting Agents (Examples) Constraint/Requirement
CYP1A2 Inhibition (Ciprofloxacin) Theophylline, Tizanidine Increased plasma levels of the co-administered drug. Co-administration with Tizanidine is contraindicated.
Chelation (Ciprofloxacin) Antacids (aluminum, magnesium), mineral supplements, sucralfate, dairy products Decreased absorption of Ciprofloxacin. Timing separation is required.
Anticoagulant Effect Warfarin Enhanced anticoagulant activity. Requires close INR monitoring.
Disulfiram-like Reaction (Tinidazole) Alcohol/Alcohol-containing products Avoidance of alcohol is required during treatment and for up to three days after the last dose.
QT Prolongation (Ciprofloxacin) Class IA or III antiarrhythmics, other QT-prolonging drugs Caution and monitoring are advised due to additive risk.

General Interaction Requirements

To prevent reduced absorption, products containing polyvalent cations, such as antacids or specific dietary supplements, must be administered at least two hours before or six hours after Cifran-CT. Caution and monitoring are required when co-administering drugs that increase the risk of bleeding (like Warfarin) or increase the risk of central nervous system excitation (like Theophylline).

Mechanism of Action

The mechanism of action for Cifran-CT is defined by the coordinated, dual action of its components, Ciprofloxacin and Tinidazole, which specifically attack the essential genetic machinery of different microbial classes. The combined mechanisms result in a broad-spectrum microbial eradication capability by ensuring comprehensive microbial killing.

Inhibition of Bacterial DNA Gyrase and Topoisomerase

Ciprofloxacin functions as an inhibitor of bacterial DNA Gyrase and Topoisomerase IV enzymes. This molecular blockade prevents the essential repair and structural management of bacterial DNA. The consequent accumulation of lethal double-stranded DNA breaks triggers bactericidal cell death.

Selective Activation and Radical DNA Damage

Tinidazole acts as a prodrug that is selectively activated by nitro-reductase enzymes found in anaerobic bacteria and protozoa. This activation generates highly reactive free nitro radicals that chemically fragment and damage the microbe's DNA and macromolecules. This process leads to the destruction and eradication of susceptible anaerobic and protozoal pathogens.

Mechanistic Complementarity for Scope Synergy

The combination leverages target requirements: Ciprofloxacin targets aerobic processes, while Tinidazole requires an anaerobic environment for activation. This scope synergy ensures simultaneous molecular toxicity against both aerobic bacteria and anaerobic pathogens (including protozoa), enabling comprehensive killing across diverse microbial types.

Dosage and Administration Information

How to Use Cifran-CT

The administration of the Ciprofloxacin and Tinidazole combination tablet follows standard parameters. This section describes the oral administration route, dosing frequency, and required conditions for use.


Administration Guidelines

Instruction Domain Guideline
Route of Administration The route for this fixed-dose product is oral (by mouth).
Standard Dosing Schedule The typical dose for adults and adolescents (18 years and older) is one tablet per administration.
Dosing Frequency The standardized frequency is twice daily (dosed every 12 hours).
Course Duration The duration of the treatment course typically ranges from 5 to 14 days, based on the specific condition.

Procedural and Population-Specific Instructions

The tablet must be swallowed whole with a glass of water, as crushing or chewing is not recommended. Instructions regarding the relationship to meals may vary; the medication may be taken after meals to minimize potential gastrointestinal discomfort, or it may be taken independent of mealtimes.

Use in children is generally not recommended. For patients with renal impairment, the Ciprofloxacin component may require a dosage adjustment if creatinine clearance is below 30 mL/min. Additionally, it is recommended that nursing mothers interrupt breastfeeding during therapy and for three days following the last dose.

Recent Clinical Evidence

Research and Studies for Cifran-CT: Understanding the Evidence Base

Evidence for Use in Chronic Refractory Pouchitis

Research has explored the use of the Ciprofloxacin and Tinidazole combination in individuals with Chronic Refractory Pouchitis, a condition associated with periods of heightened symptoms in patients following internal surgery. The studies conducted were primarily short-term Randomized Controlled Trials (RCTs) and observational cohort studies. This research was applied in studies examining patient-reported experiences in individuals whose symptom patterns were still evaluated in research after prior antibiotic therapy.

In these studies, researchers monitored outcomes related to systemic or functional imbalance by measuring scores like the Pouchitis Disease Activity Index (PDAI). Research provides insight into short-term changes in this specific patient group. However, the sample sizes were modest and the follow-up durations were limited, focusing mainly on the treatment period.

Evidence for Use in Pelvic Inflammatory Disease (PID) and Bacterial Vaginosis

For conditions characterized by fluctuating or episodic manifestations like Bacterial Vaginosis (BV), research was observed in trials focusing primarily on the Nitroimidazole class (Tinidazole) alone or in combination with other agents, as dedicated large-scale studies on the specific Ciprofloxacin-Tinidazole fixed combination are scarce. These studies examined outcomes related to systemic or functional imbalance, such as achieving certain criteria for clinical cure.

Similarly, for Pelvic Inflammatory Disease (PID), evidence was derived from research settings that often involved Ciprofloxacin in combination with other anti-anaerobic agents. Studies explored the criteria for total effectiveness and the resolution of symptoms associated with acute or disruptive episodes. For both BV and PID, the evidence base for the specific combination is considered limited, and the certainty remains low.

Key Uncertainties and Research Gaps

Evidence quality varies across studies, and the overall certainty remains low for several of the studied conditions. The primary limitations include:

  • Comparative evidence is lacking for many indications.
  • There is limited information for long-term outcomes following the completion of therapy.
  • The research base often relies on findings from studies of the component drugs used alone or in other combinations, rather than dedicated trials of this specific fixed product.

Frequently Asked Questions (FAQ)

Common questions about Cifran-CT (FAQ)

Q: What is Cifran-CT used for?

A: According to the official prescribing information, this combination medicine is approved for the treatment of specific infections caused by susceptible bacteria and protozoa. The drug's general purpose is to provide a broad-spectrum strategy against complex infections. The exact approved uses are detailed in the official product labeling, which is the resource for determining appropriate use.


Q: What happens if I miss a dose of Cifran-CT?

A: Regulatory patient information indicates that if a dose is missed, it may be taken as soon as it is remembered. However, if it is almost time for the next scheduled dose, the missed one should be skipped entirely. To maintain safety, patients are advised not to take a double dose to make up for a missed one.


Q: What happens if I overdose on Cifran-CT?

A: In the event that more than the prescribed amount of Cifran-CT is taken, contacting a medical professional immediately is necessary. Official labeling for the active ingredients indicates that an overdose may result in specific symptoms. Clinical management typically involves supportive measures and monitoring of kidney function.


Q: What should I do if I get a rash while taking Cifran-CT?

A: Official safety documents emphasize that a rash or other signs of severe allergic reactions (hypersensitivity), such as swelling or difficulty breathing, are serious adverse reactions. If these signs occur, official regulatory guidance indicates that the medicine should be discontinued. Emergency medical attention may be sought immediately.


Q: Can I drive or operate machinery after taking Cifran-CT?

A: Official patient information notes that this medicine can cause central nervous system side effects like dizziness, which may affect alertness. Due to this risk, official guidance suggests exercising caution when operating a vehicle or complex machinery until the effect of the medicine is known.


Q: Does Cifran-CT interact with birth control pills?

A: Based on official regulatory documentation for the active ingredients, a clinically significant interaction that reduces the effectiveness of hormonal contraceptives is generally not listed. However, patients should always check their specific patient information leaflet for the most up-to-date information. Further information may be obtained from a healthcare professional.

How should Cifran-CT be stored and disposed of?

How to Store and Dispose of Cifran-CT?

Regulatory documents define specific conditions for storing Cifran-CT tablets to ensure stability and safety. The medicine must be kept in a cool and dry place, requiring protection from environmental factors such as light and moisture.

Official Storage Requirements

Requirement Official Statement (Label-Based)
Temperature Store below 30 C.
Shelf Life 3 years from the date of manufacture.
Protection Keep out of direct sunlight and moisture.
Safety Mandatory to keep out of reach of children and pets.

Disposal Instructions

Disposal must follow official government protocols for pharmaceutical waste. The preferred method for discarding unused or expired Cifran-CT is to use an authorized drug take-back program or mail-back service. If a take-back option is unavailable, the product may be disposed of in household trash only after being mixed with an undesirable substance, sealed in a container, and securely discarded.

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

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