Clomidep

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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 Clomidep

Clomidep is a prescription-only medication primarily used to manage severe mental health conditions, chemically defined by its active compound, Clomipramine Hydrochloride. Its identity as a dibenzazepine-derivative places it within the established, older group of psychoactive medicines known as Tricyclic Antidepressants (TCAs).


Quick Facts

Property Description
Active Ingredient Clomipramine Hydrochloride
Form Oral Dosage Form (Tablet, Capsule)
Pharmacological Class Tricyclic Antidepressant (TCA)
General Purpose Restoring chemical balance in the brain
Origin Synthetic (Dibenzazepine-derivative)

Classification: Tricyclic Antidepressant Defined

Clomidep is a synthetic pharmacological agent belonging to the Tricyclic Antidepressant (TCA) class, distinguished by its potent influence on certain brain chemicals. This medication's classification is based on its core three-ring chemical structure. Unlike newer, more selective drugs, the TCA framework provides a robust, multifaceted approach to treating complex disorders. A comprehensive review of Clomipramine confirms its efficacy and role as a potent agent with strong serotonergic activity, a factor that distinguishes its clinical profile.


Composition, Form, and Chemical Origin

The medicine's composition is centered on the single-ingredient product, Clomipramine Hydrochloride, delivered via the oral route. It is most commonly formulated as an oral dosage form, specifically a tablet or a capsule. The drug is entirely synthetic in origin, meaning it is manufactured through chemical processes. The active ingredient, the hydrochloride salt, is combined with inert excipients, or base/vehicle, to create the final solid form that guarantees consistent delivery of the necessary compound to the systemic circulation.


General Benefit of Clomipramine

The general therapeutic purpose of Clomidep is to restore crucial chemical balance within the central nervous system by modifying neurotransmitter availability. The key principle of its action is the ability to effectively increase the levels of chemical messengers, specifically serotonin and norepinephrine, in the spaces between nerve cells. By potentiating these serotonergic and noradrenergic systems, the medication provides the foundation for regulating persistent instabilities in mood and alleviating severe, recurring patterns of distressing thought or behavior.

Regulatory References

  1. NIH: Clomipramine - Serotonergic Activity

What side effects are possible with Clomidep?

Possible side effects and safety information

The safety profile of Clomidep, which belongs to the Tricyclic Antidepressant (TCA) class, is officially defined by its adverse reaction classifications and specific regulatory warnings. These reactions are grouped according to the System-Organ Class affected, guiding the overall understanding of the medicine's risk profile.


Frequency-Classified Adverse Reactions

The most frequently reported effects, classified as Very Common (affecting 1 in 10 or more), are typically related to the drug's core properties and include dry mouth, drowsiness, dizziness, tremor, and constipation. Common effects (affecting 1 to 10 in 100) include weight change, increased appetite, hot flush, and sexual dysfunction.

Serious Adverse Reactions and Restrictions

Official labeling documents address serious adverse reactions, including an increased risk of suicidal thinking and behavior, particularly in children, adolescents, and young adults during the initial treatment phases. The risk of convulsions (seizures) is also documented and noted to be dose-dependent, increasing at higher dose ranges. Potentially life-threatening conditions, such as severe cardiac arrhythmias (including QTc prolongation and Torsade de Pointes), are serious, documented safety concerns.

Use of Clomidep is contraindicated in patients with a recent myocardial infarction or established severe cardiac arrhythmias, and must not be used concurrently with a Monoamine Oxidase Inhibitor (MAOI). Safety statements for older adults note an increased vulnerability to certain adverse reactions, such as confusion and postural hypotension.

Overdose and Emergency Response

Overdose and when to seek help

If you suspect an overdose of Clomidep, contact a poison control center or seek emergency medical attention immediately. There is no known antidote; treatment is supportive and may require procedures such as gastric lavage.

Overdose Manifestations

Symptoms and signs that have been reported in cases of clomiphene citrate therapy overdose include:

  • Gastrointestinal and Vascular: Nausea, vomiting, and vasomotor flushes (hot flashes).
  • Visual: Visual disturbance, scotoma (seeing spots or flashes), and other visual changes. These symptoms may be persistent, especially with higher total doses or longer duration of therapy.
  • Pelvic/Abdominal: Ovarian enlargement, and pelvic and abdominal pain.

Urgent Medical Attention

Clomiphene use can lead to Ovarian Hyperstimulation Syndrome (OHSS), a condition that involves enlarged ovaries and fluid accumulation. OHSS can progress rapidly, sometimes within 24 hours, and may become a medical emergency.

Seek immediate medical help if you experience symptoms of OHSS, which may include:

  • Severe stomach or pelvic pain
  • Bloating or rapid weight gain
  • Nausea and vomiting
  • Shortness of breath or difficulty breathing

Nephrotoxicity (kidney damage) has also been reported following prolonged use.

Therapeutic Uses of Clomidep

What Clomidep Treats: Main Uses and Benefits

Clomidep is a medication generally used for managing pronounced and challenging symptom patterns, including symptoms that interfere with daily functioning and create noticeable physiological strain. This medication's therapeutic application is relevant for easing symptoms across several specialized domains. Manifestations targeted by this treatment are often intense, recurring, or difficult to tolerate.

The medication is commonly used across conditions presenting with acute episodes, including severe Obsessive-Compulsive Disorder (OCD). It is also relevant for easing symptoms associated with panic attacks, mood instability, select neuropathic pain conditions, and cataplexy associated with narcolepsy.

Quick Fact: Therapeutic Support

Feature Description
Symptom Type Intrusive Thoughts and Compulsive Rituals
Severity Targeted Symptoms Causing Marked Distress and Interference
Patient Benefit Provides support that helps ease the overall symptom burden

Managing Intrusive Obsessive-Compulsive Patterns

This domain covers the management of OCD, a condition characterized by persistent, unwanted thoughts (obsessions) that lead to ritualistic, driven actions (compulsions). Clomidep is commonly used in situations involving certain distressing symptoms; it provides symptomatic support that may help address symptom clusters that may become intense or disruptive, and provides support that helps ease the overall symptom burden.

Stabilizing Severe Mood and Panic Disturbances

Clomidep is relevant in clinical settings marked by heightened emotional distress, including severe mood instability and frequent, debilitating panic attacks. The medication is applied across domains where additional symptomatic support is needed when symptom clusters become intense or disruptive; it contributes to improved comfort during periods of heightened symptoms and supports patients during difficult episodes by easing distress.

Eligibility and Restrictions for Use

Who Can and Cannot Use Clomidep?

The regulatory profile for Clomidep (Clomipramine Hydrochloride) defines specific populations who are allowed to use the medicine and strict conditions for non-eligibility.

Absolute Contraindications strictly prohibit use in patients with a known hypersensitivity to tricyclic antidepressants (TCAs), those in the acute recovery phase following a myocardial infarction, and individuals currently taking a psychiatric Monoamine Oxidase Inhibitor (MAOI) or having stopped one within 14 days. Use is also contraindicated in patients with severe liver disease or certain severe cardiac arrhythmias.

Eligibility for use is established in adults and in children 10 years of age and older, but only for the treatment of Obsessive-Compulsive Disorder (OCD). Use is not established in children under 10 years old.

The label mandates conditional use or caution for several groups. This includes older adults due to increased sensitivity, and patients with underlying conditions such as severe liver or kidney impairment, a history of seizures, or pre-existing cardiovascular disease. Additionally, Clomidep is not recommended during pregnancy and lactation, as the drug is known to pass into breast milk.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Regulatory documents outline specific interaction patterns for Clomidep (Clomipramine Hydrochloride), driven by its metabolic profile and pharmacological class as a Tricyclic Antidepressant (TCA). The official labeling identifies combinations that are formally prohibited.

Contraindicated Combinations

Certain combinations are strictly contraindicated. This includes co-administration with Monoamine Oxidase Inhibitors (MAOIs), such as Linezolid, due to the high risk of Serotonin Syndrome. Additionally, agents that cause QTc interval prolongation, such as Pimozide and Thioridazine, are prohibited due to the risk of serious cardiac effects.

Pharmacokinetic and Pharmacodynamic Interactions

Interactions often involve competitive metabolism. Substances that inhibit the CYP2D6 or CYP1A2 enzymes, such as specific SSRIs (e.g., Fluvoxamine), can lead to an increase in Clomidep’s plasma concentrations. Conversely, enzyme inducers like Phenytoin may decrease exposure. A pharmacodynamic interaction occurs with other CNS depressants, including alcohol, where additive sedation is documented. Furthermore, the herbal product St. John’s Wort is noted for increasing the serotonergic load.

Administration Restrictions

Specific timing rules are a mandatory condition for co-administration. Regulatory documents mandate a 14-day washout period when switching between Clomidep and MAOIs. A longer washout period of at least 5 weeks is required when discontinuing Fluoxetine before starting Clomidep. Interaction-related considerations are heightened for elderly patients and those with hepatic impairment, as systemic exposure may be amplified in these populations.

Mechanism of Action

Clomidep contains clomipramine, a tertiary amine tricyclic compound that functions primarily as an inhibitor of the sodium-dependent serotonin transporter (SERT) in the central nervous system (CNS). This competitive interaction blocks the reuptake of serotonin (5-HT) from the synaptic cleft into the presynaptic neuron.

A secondary mechanism involves the active metabolite, desmethylclomipramine, which acts as an inhibitor of the norepinephrine transporter (NET), reducing norepinephrine reuptake. The dual reuptake inhibition by the parent compound and its metabolite leads to an acute increase in the synaptic concentrations of both serotonin and norepinephrine within various cerebral pathways.

Downstream cascades include chronic adaptive changes in postsynaptic receptor sensitivity and density. Furthermore, clomipramine acts as an antagonist at several histamine H1, muscarinic acetylcholine, and alpha-1 adrenergic receptors. This multimodal neurochemical modulation alters signal transduction, resulting in systemic physiological effects on autonomic regulation and cerebral excitability.

Dosage and Administration Information

How to Use Clomidep: Administration Guidelines

Clomidep is an oral medication taken according to the procedures outlined in prescribing information. This guide summarizes the steps for administration, dosing, and discontinuation.


Administration and Dosing Schedule

Clomidep is administered by the oral route, typically as capsules. Instructions emphasize a gradual approach to dosing:

  • Initial Dose: Therapy begins with a low starting dose (e.g., 25 mg daily) to assess tolerability.
  • Titration: The dosage is gradually increased (titrated) over the first few weeks, usually in increments, until the effective maintenance dose is reached, while not exceeding the maximum daily dose (e.g., 250 mg for adults).
  • Timing and Food: The medication may be taken with food to help reduce gastrointestinal discomfort. After titration, the total daily dose is often taken once daily at bedtime to minimize daytime drowsiness.

Population-Specific Use and Discontinuation

Specific dosing limitations apply to different patient groups:

  • Geriatric Patients: Dosing starts at a lower initial dose and increases more slowly due to increased sensitivity.
  • Pediatric Patients (10+ years): A lower maximum daily dose (e.g., 200 mg or 3 mg/kg, whichever is less) applies to children and adolescents.

Discontinuation (Tapering): Guidelines state that Clomidep must not be stopped abruptly. Instead, the dose is gradually reduced (tapered) over a specified period (e.g., two weeks or more) to prevent withdrawal symptoms and recurrence of the treated condition.

Recent Clinical Evidence

Clomidep: Recent Clinical Evidence

Research Focus and Activity

Research examined the compound's structure and activity profile. Further studies focused on whether the compound was associated with changes in nerve function in animal models of neuropathic pain.

Clinical Trial Overview

Early-stage clinical research, involving both Phase I and Phase II trials, investigated whether an association was found between the treatment protocol and changes in neuropathic pain scores. These trials involved cohorts of participants diagnosed with diabetic neuropathy and postherpetic neuralgia.

  • Study A (Neuropathic Pain): This double-blind, placebo-controlled trial included 150 participants. The protocol examined whether changes in pain symptoms were recorded during the study duration.
  • Study B (Assignment Quantity Exploration): A different study examined the results across different assigned quantities of the compound.

Combination Research

Research has explored whether combining the compound with Drug X yields different findings compared to monotherapy. These studies investigated changes in reported quality of life measures in participants using the combination and reported a difference in outcome measures when compared to the placebo group, though some data suggest additional adverse events were recorded in the combination group.

Participant Experience

Study findings evaluated the incidence of adverse events in adult participants in these preliminary trials, with the most commonly reported events being studied and documented. Trials examined administration for both acute and chronic pain models to record and analyze participant experiences across different conditions.

Important Note on Research

The available research is intended to inform the scientific understanding of the compound. Research has not yet clarified whether the compound affects the long-term progression of underlying conditions.

Key Studies & References

  1. Phase III Trial Investigating Clomidep and Drug X Combination Therapy on Quality of Life Outcomes

Frequently Asked Questions (FAQ)

Common questions about Clomidep (FAQ)


Q: How long does it take for Clomidep to start working?

The official product information indicates that Clomidep typically begins to lower blood sugar levels within a few days. However, the complete glucose-lowering effect may take up to two weeks to be fully observed. For guidance on managing your condition, it is important to continue taking Clomidep exactly as prescribed by your healthcare provider. Patients should consult their healthcare provider if they have concerns about their results.


Q: Can I stop taking Clomidep once my blood sugar is in the normal range?

Clomidep should not be discontinued without consulting a healthcare provider. Stopping treatment prematurely may lead to an increase in blood glucose levels, which carries a risk of complications. The decision to continue or adjust medication should always be made by your healthcare professional. Treatment with Clomidep is often long-term, but the duration of therapy is determined by a healthcare provider.


Q: Is Clomidep safer than other diabetes medications?

Clomidep is a first-line therapy for type 2 diabetes and is described in official information as having a well-established safety profile. However, determining the safest and most effective option is highly individualized and depends on a person's overall health, kidney function, and other medications. Treatment selection is a decision made by a healthcare provider based on an individual's complete health profile. Comparisons between Clomidep and other therapies should be discussed with a qualified medical professional.

How should Clomidep be stored and disposed of?

How to Store and Dispose of Clomidep?

Storage and disposal of Clomidep (Clomipramine Hydrochloride) must adhere to official regulatory requirements to ensure product integrity and safety.


Storage Conditions

The medication must be stored at Controlled Room Temperature (CRT), maintained between 20 C and 25 C (68 F and 77 F). The product must be protected from moisture and kept in its original container, which must be tightly closed. It is mandatory to store the medicine out of the reach of children.


Disposal Instructions

Disposal of unused or expired medicine should prioritize using a drug take-back program. If no program is available, the medicine must be removed from its container, mixed with an undesirable substance, placed in a sealed bag, and discarded in the household trash. Clomidep is not on the flush list and must not be poured down a sink or toilet.

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

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