View Drug - TOLTERODINE TARTRATE
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TOLTERODINE TARTRATE

Generic: TOLTERODINE

100%
Basic Information
Manufacturer
Major Pharmaceuticals
Product Type
HUMAN PRESCRIPTION DRUG
Route of Administration
ORAL
FDA Set ID
da9423b5-00ab-46fc-8959-3db3c0a0bc6d
Indications & Usage
1 INDICATIONS AND USAGE Tolterodine tartrate extended-release capsules are an antimuscarinic indicated for the treatment of overactive bladder with symptoms of urge urinary incontinence, urgency, and frequency.

( 1 ) Tolterodine tartrate extended-release capsules are indicated for the treatment of overactive bladder with symptoms of urge urinary incontinence, urgency, and frequency [ see CLINICAL STUDIES ( 14 ) ].
Adverse Reactions
6 ADVERSE REACTIONS Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice.

The most common adverse reactions (incidence ≥4% and >placebo) were dry mouth, headache, constipation, and abdominal pain.

( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Torrent Pharma Inc.

at 1-800-912-9561 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

6.1 Clinical Trials Experience The efficacy and safety of tolterodine tartrate extended-release capsules was evaluated in 1,073 patients (537 assigned to tolterodine tartrate extended-release capsules; 536 assigned to placebo) who were treated with 2, 4, 6, or 8 mg/day for up to 15 months.

These included a total of 1,012 patients (505 randomized to tolterodine tartrate extended-release capsules 4 mg once daily and 507 randomized to placebo) enrolled in a randomized, placebo-controlled, double-blind, 12-week clinical efficacy and safety study.

Adverse events were reported in 52% (n=263) of patients receiving tolterodine tartrate extended-release capsules and in 49% (n=247) of patients receiving placebo.

The most common adverse events reported by patients receiving tolterodine tartrate extended-release capsules were dry mouth, headache, constipation, and abdominal pain.

Dry mouth was the most frequently reported adverse event for patients treated with tolterodine tartrate extended-release capsules, occurring in 23.4% of patients treated with tolterodine tartrate extended-release capsules and 7.7% of placebo-treated patients.

Dry mouth, constipation, abnormal vision (accommodation abnormalities), urinary retention, and dry eyes are expected side effects of antimuscarinic agents.

A serious adverse event was reported by 1.4% (n=7) of patients receiving tolterodine tartrate extended-release capsules and by 3.6% (n=18) of patients receiving placebo.

Table 1 lists the adverse events, regardless of causality, that were reported in the randomized, double-blind, placebo-controlled 12-week study at an incidence greater than placebo and in greater than or equal to 1% of patients treated with tolterodine tartrate extended-release capsules 4 mg once daily.

Table 1.

Incidence* (%) of Adverse Events Exceeding Placebo Rate and Reported in ≥1% of Patients Treated with Tolterodine Tartrate Extended-Release Capsules (4 mg daily) in a 12-week, Phase 3 Clinical Trial Body System Adverse Event % Tolterodine Tartrate Extended-Release Capsules n=505 % Placebo n=507 Autonomic Nervous dry mouth 23 8 General headache 6 5 fatigue 2 1 Central/Peripheral Nervous dizziness 2 1 Gastrointestinal constipation 6 4 abdominal pain 4 2 dyspepsia 3 1 Vision xerophthalmia 3 2 vision abnormal 1 0 Psychiatric somnolence 3 2 anxiety 1 0 Respiratory sinusitis 2 1 Urinary dysuria 1 0 *in nearest integer The frequency of discontinuation due to adverse events was highest during the first 4 weeks of treatment.

Similar percentages of patients treated with tolterodine tartrate extended-release capsules or placebo discontinued treatment due to adverse events.

Dry mouth was the most common adverse event leading to treatment discontinuation among patients receiving tolterodine tartrate extended-release capsules [n=12 (2.4%) vs.

placebo n=6 (1.2%)].

6.2 Post-marketing Experience The following events have been reported in association with tolterodine use in worldwide post-marketing experience: General: anaphylaxis and angioedema; Cardiovascular: tachycardia, palpitations, peripheral edema; Gastrointestinal: diarrhea ; Central/Peripheral Nervous: confusion, disorientation, memory impairment, hallucinations.

Reports of aggravation of symptoms of dementia (e.g., confusion, disorientation, delusion) have been reported after tolterodine therapy was initiated in patients taking cholinesterase inhibitors for the treatment of dementia.

Because these spontaneously reported events are from the worldwide post-marketing experience, the frequency of events and the role of tolterodine in their causation cannot be reliably determined.