Pantocalcin^® (Tablets, Solution) Instructions for Use

ATC Code

N06BX (Other psychostimulants and nootropic drugs)

Active Substance

Hopantenic acid (Rec.INN registered by WHO)

Clinical-Pharmacological Group

Nootropic drug

Pharmacotherapeutic Group

Psychoanaleptics. Psychostimulants and nootropic drugs. Other psychostimulants and nootropic drugs

Pharmacological Action

Nootropic agent, possesses neurometabolic, neuroprotective, and neurotrophic properties. It increases the brain’s resistance to hypoxia and the effects of toxic substances, stimulates anabolic processes in neurons, combines a moderate sedative effect with a mild stimulating effect, has an anticonvulsant action, reduces motor excitability while simultaneously regulating behavior.

It increases mental and physical performance. It helps to normalize GABA levels in chronic alcohol intoxication and subsequent ethanol withdrawal. It exhibits an analgesic effect.

Pharmacokinetics

After oral administration, it is rapidly absorbed from the gastrointestinal tract. T_max is 1 hour. The highest concentrations are found in the liver, kidneys, stomach wall, and skin. It penetrates the blood-brain barrier. It is not metabolized.

It is excreted unchanged within 48 hours: 67.5% of the administered dose is excreted in the urine, and 28.5% is excreted in the feces.

Indications

Cerebrovascular insufficiency caused by atherosclerotic changes in the brain vessels, senile dementia (initial forms), residual organic brain lesions in adults and the elderly, cerebral organic insufficiency in patients with schizophrenia, extrapyramidal hyperkinesis in patients with hereditary diseases of the nervous system (including Huntington’s chorea, hepatocerebral dystrophy, Parkinson’s disease), residual effects of previous neuroinfections, post-vaccinal encephalitis, traumatic brain injury (as part of complex therapy).

Extrapyramidal neuroleptic syndrome (hyperkinetic and akinetic), as a corrector for the side effects of antipsychotic agents (neuroleptics) and for prophylactic purposes simultaneously as ” cover therapy“; epilepsy (with slowing of mental processes in combination with anticonvulsants).

Psychoemotional overload, decreased mental and physical performance (improving concentration and memory). Urination disorders: enuresis, daytime urinary incontinence, pollakiuria, imperative urges (adults and children from 2 years of age).

Children: perinatal encephalopathy, intellectual disability (delay in mental, speech, motor development, or their combinations), cerebral palsy, stuttering (predominantly clonic form), epilepsy (as part of combined therapy with anticonvulsants, especially in polymorphic seizures and minor epileptic fits).

ICD codes

Dosage Regimen

Tablets, Solution

It is taken orally. A single dose for adults is 0.5-1 g, for children – 0.25-0.5 g; the daily dose for adults is 1.5-3 g, for children – 0.75-3 g. The course of treatment is 1-4 months, in some cases – up to 6 months. After 3-6 months, a repeat course of treatment is possible.

For children with intellectual disability and oligophrenia – 0.5 g 4-6 times/day daily for 3 months; for delayed speech development – 0.5 g 3-4 times/day for 2-3 months.

As a corrector for neuroleptic syndrome in adults – 0.5-1 g 3 times/day, in children – 0.25-0.5 g 3-4 times/day. The course of treatment is 1-3 months.

For epilepsy in children – 0.25-0.5 g 3-4 times/day, in adults – 0.5-1 g 3-4 times/day, daily, for a long period (up to 6 months).

For tics in adults – 1.5-3 g/day, daily, for 1-5 months; in children – 0.25-0.5 g 3-6 times/day daily for 1-4 months.

For urination disorders in adults – 0.5-1 g 2-3 times/day, daily dose – 2-3 g; for children, a single dose of 0.25-0.5 g, daily – 25-50 mg/kg. The course of treatment is 0.5-3 months.

Adverse Reactions

Allergic reactions rhinitis, conjunctivitis, skin rash.

Contraindications

Acute severe kidney diseases, first trimester of pregnancy.

Use in Pregnancy and Lactation

Contraindicated for use in the first trimester of pregnancy.

Use in Renal Impairment

The drug is contraindicated in acute severe kidney diseases.

Pediatric Use

Use is possible according to the dosing regimen.

Special Precautions

Long-term therapy with hopantenic acid in combination with other nootropic and CNS-stimulating agents is not recommended.

Drug Interactions

It prolongs the action of barbiturates, enhances the effects of anticonvulsants, nootropic and CNS-stimulating agents, and the action of local anesthetics (procaine).

It prevents the side effects of phenobarbital, carbamazepine, and antipsychotic agents (neuroleptics).

The action of hopantenic acid is enhanced in combination with glycine and xydiphone.

Storage Conditions

Store at 2°C (36°F) to 25°C (77°F). Keep in original packaging, protected from light. Keep out of reach of children.

Dispensing Status

Rx Only

Important Safety Information

This information is for educational purposes only and does not replace professional medical advice. Always consult your doctor before use. Dosage and side effects may vary. Use only as prescribed.