CTP is a brand name for Citalopram, supplied as a tablet. The medicine, its uses, side effects and dosage are the same regardless of brand.
Used for: CTP 30 (citalopram hydrobromide) is indicated for: • the symptomatic relief of depressive illness in adults The relapse rate was significantly lower in citalopram-treated patients than in placebo-treated patients in two placebo-controlled studies that were conducted over a 24-week period in patients who responded to 6…
Verbatim from this product's HC label. Tap a section to expand.
1 Adverse Reaction Overview During the premarketing clinical development, 3652 patients received citalopram for the treatment of depression. Of these patients, 66% were females and 34% were males. The mean age of the patients was 50 years, with 70% being <60 years old (30% < 40 years old, 40% 40 to 59 years old) and 30% being ≥ 60 years old.
Adverse events observed with citalopram are in general mild and transient. They usually attenuate during the first one or two weeks of treatment. 2 Clinical Trial Adverse Reactions Clinical trials are conducted under very specific conditions.
The adverse reaction rates observed in the clinical trials, therefore, may not reflect the rates observed in practice and should not be compared to the rates in the clinical trials of another drug. Adverse reaction information from PrCTP 30 (citalopram hydrobromide) Page 20 of 57 clinical trials may be useful in identifying and approximating rates of adverse drug reactions in real-world use.
9% (163/1027) of the citalopram-treated patients discontinued treatment due to an adverse event. 7% (33/426). 1% vs. 4% vs. 4% vs. 3% vs. 3% vs. 2% vs. 1% vs. 1% vs. 2%). Incidence of Adverse Events in Placebo-Controlled Studies Table 2 enumerates the incidence of treatment emergent adverse events that occurred in 1027 depressed patients who received citalopram at doses ranging from 10 to 80 mg/day in placebo-controlled trials of up to 6 weeks in duration.
Events included are those occurring in 2% or more of patients treated with citalopram, and for which the incidence in patients treated with citalopram was greater than the incidence in placebo-treated patients. Reported adverse events were classified using the standard World Health Organization (WHO)-based dictionary terminology.
The prescriber should be aware that these figures cannot be used to predict the incidence of adverse events in the course of usual medical practice where patient characteristics and other factors differ from those which prevailed in the clinical trials.
Similarly, the cited frequencies cannot be compared with figures obtained from other clinical investigations involving different treatments, uses, and investigators. The cited figures, however, do provide the prescribing physician with some basis for estimating the relative contribution of drug and non-drug factors to the adverse event incidence rate in the population studied.
, Psychiatric , Potential Association with Behavioral and Emotional Changes, Including Self-Harm). 4 Geriatrics). 2 CONTRAINDICATIONS • CTP 30 is contraindicated in patients who are hypersensitive to citalopram hydrobromide or to any ingredient in the formulation, including any non-medicinal ingredient, or component of the container.
For a complete listing, see 6 DOSAGE FORMS, STRENGTHS, COMPOSITION AND PACKAGING. 2 Drug Interactions Overview, Monoamine Oxidase Inhibitors). With the co-administration of an SSRI with MAOI, there have been reports of serious, sometimes fatal reactions including hyperthermia, rigidity, myoclonus, autonomic instability with possible fluctuations of vital signs, and mental status changes, including extreme agitation progressing to delirium and coma.
Some cases presented with features resembling serotonin syndrome. Therefore, citalopram should not be used in combination with a MAOI or within 14 days of discontinuing treatment with a MAOI, (including linezolid, an antibiotic which is a reversible non-selective MAO inhibitor and methylene blue, which is a MAOI).
Similarly, at PrCTP 30 (citalopram hydrobromide) Page 5 of 57 least 14 days should elapse after discontinuing citalopram treatment before starting a MAOI. • Pimozide Citalopram should not be used in combination with the antipsychotic drug pimozide, as results from a controlled study indicate that concomitant use is associated with an increased risk of QTc prolongation compared to pimozide alone.
2 Drug Interactions Overview, Drugs That Prolong the QT Interval). 2 Drug Interactions Overview, Drugs That Prolong the QT Interval; 4 DOSAGE AND ADMINISTRATION; 5 OVERDOSAGE). 1 Dosing Considerations • Pediatrics: CTP 30 is not indicated for use in children under 18 years of age (See 7 WARNINGS AND PRECAUTIONS, Psychiatric, Potential Association with Behavioral and Emotional Changes, Including Self-Harm).
• CTP 30 is contraindicated in patients who are hypersensitive to citalopram hydrobromide or to any ingredient in the formulation, including any non-medicinal ingredient, or component of the container. For a complete listing, see 6 DOSAGE FORMS, STRENGTHS, COMPOSITION AND PACKAGING.
2 Drug Interactions Overview, Monoamine Oxidase Inhibitors). With the co-administration of an SSRI with MAOI, there have been reports of serious, sometimes fatal reactions including hyperthermia, rigidity, myoclonus, autonomic instability with possible fluctuations of vital signs, and mental status changes, including extreme agitation progressing to delirium and coma.
Some cases presented with features resembling serotonin syndrome. Therefore, citalopram should not be used in combination with a MAOI or within 14 days of discontinuing treatment with a MAOI, (including linezolid, an antibiotic which is a reversible non-selective MAO inhibitor and methylene blue, which is a MAOI).
Similarly, at PrCTP 30 (citalopram hydrobromide) Page 5 of 57 least 14 days should elapse after discontinuing citalopram treatment before starting a MAOI. • Pimozide Citalopram should not be used in combination with the antipsychotic drug pimozide, as results from a controlled study indicate that concomitant use is associated with an increased risk of QTc prolongation compared to pimozide alone.
2 Drug Interactions Overview, Drugs That Prolong the QT Interval). 2 Drug Interactions Overview, Drugs That Prolong the QT Interval;
Not medical advice. Always read the patient information leaflet and follow your prescriber or pharmacist.
Other brands of Citalopram in Canada.
Know a brand we are missing in Canada? Suggest a brand →
Brand names are compiled from public regulatory records for active-ingredient mapping only. Drugvu is not affiliated with any manufacturer. This is not medical advice.
1 *Events included are those occurring in 2% or more of patients treated with citalopram, and for which the incidence in patients treated with citalopram was greater than the incidence in placebo- treated patients. 05). 2Denominator used was for females only (N=623 for citalopram; N=245 for Placebo).
3Denominator used was for males only (N=404 for citalopram; N=181 for Placebo). The following events had a higher incidence in the placebo group compared to the citalopram group: asthenia, back pain, headache, dizziness, constipation, palpitation, insomnia, abnormal vision.
Most Frequent Adverse Events Adverse events that occurred in citalopram-treated patients in the course of the short-term, placebo-controlled trials with an incidence greater than, or equal to, 10% were: nausea, dry mouth, somnolence, and increased sweating (Table 2).
PrCTP 30 (citalopram hydrobromide) Page 22 of 57 Dose Dependency of Adverse Events The potential relationship between the dose of citalopram and the incidence of an adverse event was examined in a fixed dose short-term, placebo-controlled study in which patients received citalopram at doses of 10, 20, 40 or 60 mg per day.
The incidence of diarrhea, dry mouth, fatigue, insomnia, increased sweating, nausea and somnolence was dose-related. Male and Female Sexual Dysfunction with SSRIs While sexual dysfunction is often part of depression and other psychiatric disorders, there is increasing evidence that treatment with SSRIs may induce sexual side effects.
Furthermore, there have been reports of long-lasting sexual dysfunction where these symptoms have continued despite discontinuation of SSRIs. This is a difficult area to study because patients may not spontaneously report symptoms of this nature, and therefore, it is thought that sexual side effects with SSRIs may be underestimated.
In placebo-controlled, short-term […]
Serious Warnings and Precautions Increased risk of self-harm, harm to others, suicidal thinking and behavior with antidepressants use. Closely monitor all antidepressant-treated patients for clinical worsening and for emergence of agitation-type and/or suicidal thoughts and behaviors (see 7 WARNINGS AND PRECAUTIONS, Psychiatric, Potential association with behavioural and emotional changes, including self-harm).
PrCTP 30 (citalopram hydrobromide) Page 6 of 57 • Pregnant Women:
CTP 30 should not be used during pregnancy unless the benefits markedly outweigh the risks, particularly during the third trimester as there are implications for neonatal health. 1 Pregnant Women. • Proceed with caution in patients with: o severe renal impairment.
o a pre-existing slow heart rate. • Interactions (See 9. DRUG INTERACTIONS) o Do not co-administer with Monoamine Oxidase Inhibitors (contraindicated). Allow at least 14 days to elapse when switching to or from a MAOI. o Do not co-administer with pimozide (contraindicated), or escitalopram.
o Avoid or use caution if patient is concomitantly using: other CNS medications, other serotonergic agents, drugs that prolong QT interval, drugs that affect platelet function, or drugs that cause hyponatraemia, or alcohol.
• Reduce dosage gradually. Do not abruptly discontinue citalopram. Taper gradually when reducing dose or ending SSRI treatment, and monitor for discontinuation symptoms. Considering that 30 mg is the only available dosage strength of CTP 30, gradual dosage reduction will require use of another citalopram product.
2 Recommended Dose and Dosage Adjustment Adults (<65 years of age) CTP 30 is only available at 30mg. Citalopram should be administered once daily, in the morning or evening, with or without food: • Usual adult dose: 20 mg/day, orally.
• Titration: Dose increases should usually occur at least a week apart. • Maximum dose: 40 mg/day (if needed, and tolerated), due to the risk of QT prolongation. • Use lowest effective dose and reassess periodically. 1 Clinical Trial by Indication ).
In the flexible dose study, the great majority of patients were receiving 20 or 40 mg/day doses both at 12 and 24 weeks. During maintenance therapy, the dosage should be kept at the lowest effective level and patients should be […]