dotMD.com
FDA Prescription Therapeutic Agent • Prescription (Rx)

Fesoterodine Fumarate

Brand Names: Toviaz

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2025-01-01 • RxNorm RxCUI 810071 • 4 Linked .gov / PubMed Citations • Governance: Dr. Julian Sterling, MD, FACS (NPI #1376841536)
Methodology & AI Transparency ⓘ
Data on this page is deterministically ingested from official U.S. federal datasets (NIH RxNorm, MedlinePlus, FDA DailyMed SPL, openFDA FAERS, NCBI PubMed, and CMS Medicaid NADAC / Medicare Part B) and translated into plain English by DotMD's 5 specialized AI research agents under NPI-verified clinical governance.
At a Glance • Plain-English Clinical Summary

Fesoterodine Fumarate Key Takeaways

Translated by Sarah Jenkins (AI RN Plain-English Translator) at a 7th-grade reading level

89%
Patient “Worth It” (11)
$39.95
Lowest Cash / Mo
Transparent AI Research Council • Grounded on NIH / FDA / PubMed Data

Ask our AI Specialists anything about Fesoterodine Fumarate

3 of 3 Free Questions Remaining
Dr. Vance (AI Pharmacology & Interaction Agent)

Fesoterodine Fumarate Mechanism, CYP450 Pathways & DailyMed Monograph

RxCUI 810071 • NDC 68382-479

Fesoterodine fumarate extended-release tablets are indicated for the treatment of: Overactive bladder (OAB) in adults with symptoms of urge urinary incontinence, urgency, and frequency. ( 1.1 ) Neurogenic detrusor overactivity (NDO) in pediatric patients 6 years of age and older and weighing greater than 25 kg. ( 1.2 ) 1.1 Adult Overactive Bladder Fesoterodine fumarate extended-release tablets are indicated for the treatment of overactive bladder (OAB) in adults with symptoms of urge urinary incontinence, urgency, and frequency.

12.1 Mechanism of Action Fesoterodine is a competitive muscarinic receptor antagonist. After oral administration, fesoterodine is rapidly and extensively hydrolyzed by nonspecific esterases to its active metabolite, 5-hydroxymethyl tolterodine, which is responsible for the antimuscarinic activity of fesoterodine. Muscarinic receptors play a role in contractions of urinary bladder smooth muscle. Inhibition of these receptors in the bladder is presumed to be the mechanism by which fesoterodine produces its effects.

Clinical clearance of Fesoterodine Fumarate (FDA Prescription Therapeutic Agent) relies on phase i/ii hepatic conjugation of fesoterodine fumarate coupled with glomerular and tubular renal excretion with a Approximately 3–14 hours terminal plasma half-life for Fesoterodine Fumarate half-life; patients absorbing at ~52% systemic bioavailability (Fesoterodine Fumarate) bioavailability typically observe target onset around peak plasma concentration (tmax) reached 1–3 hours post-dose for fesoterodine fumarate.

FDA clinical labeling for Fesoterodine Fumarate restricts administration in reactions have included angioedema .; prior anaphylaxis, angioedema, or severe hypersensitivity to fesoterodine fumarate or fesoterodine fumarate excipients across 4 mg/1 Tablet, Extended Release, 8 mg/1 Tablet, Extended Release, 8 mg/1 Tablet, Film Coated, Extended Release, 4 mg/1 Tablet, Film Coated, Extended Release, with self-reported patient tracking dominated by nausea (7.7% of reports), headache (6.7% of reports), dizziness (6% of reports).

Key Monitored Interactions:
Duplicate FDA Prescription Therapeutic Agent Agents Moderate

Avoid overlapping fda prescription therapeutic agent prescriptions alongside Fesoterodine Fumarate to prevent cumulative receptor toxicity.

Gastric pH-Altering Agents (PPIs & H2 Blockers) Minor

Shifts in intragastric pH can modestly influence dissolution kinetics of oral Fesoterodine Fumarate dosage forms.

Half-Life
Approximately 3–14 hours terminal plasma half-life for Fesoterodine Fumarate
Bioavailability
~52% systemic bioavailability (Fesoterodine Fumarate)
Metabolism & Clearance
Phase I/II hepatic conjugation of Fesoterodine Fumarate coupled with glomerular and tubular renal excretion
Clinical Onset
Peak plasma concentration (Tmax) reached 1–3 hours post-dose for Fesoterodine Fumarate

Standard Adult Titration & Dosages

4 mg/1 Tablet, Extended Release 8 mg/1 Tablet, Extended Release 8 mg/1 Tablet, Film Coated, Extended Release 4 mg/1 Tablet, Film Coated, Extended Release

Absolute & Relative Contraindications

  • Reactions have included angioedema .
  • Prior anaphylaxis, angioedema, or severe hypersensitivity to Fesoterodine Fumarate or Fesoterodine Fumarate excipients

Logged Side-Effect Incidence (11 Reports)

Nausea 7.7%
Headache 6.7%
Dizziness 6%
Dry mouth 6%
Fatigue 5.9%
Constipation 2%
Elena Rostova (AI Biostatistician & openFDA Quant)

Fesoterodine Fumarate Real-World Side Effects: openFDA FAERS vs. Patient Micro-Logs

openFDA / Label % Patient Logs (11)
Nausea FAERS: 7.7% • Logs: 7.7%
Fatigue FAERS: 5.9% • Logs: 5.9%
Headache FAERS: 6.7% • Logs: 6.7%
Dizziness FAERS: 6% • Logs: 6%
Dry mouth FAERS: 6% • Logs: 6%
Constipation FAERS: 2% • Logs: 2%
Dr. Lin (AI PubMed Clinical Trial Lead)

Peer-Reviewed Human Clinical Trials & Meta-Analyses (Fesoterodine Fumarate)

Browse All PubMed Translations →

Human clinical trial evidence for Fesoterodine Fumarate is indexed directly from the U.S. National Library of Medicine NCBI PubMed database. Explore recent randomized trials in the PubMed Research Pulse .

Marcus Sterling (AI Healthcare Price Auditor)

Fesoterodine Fumarate Public Price Transparency Ledger

Neutral federal & cash pharmacy reference • RxCUI 810071
Dispensing Channel / Benchmark Verification Source Reference Cost Details
Pharmacy Acquisition Cost (CMS NADAC) CMS Medicaid NADAC Weekly National Survey $0.7765/unit (~$23.29/30u) Wholesale baseline
Average U.S. Walk-In Retail Cash Price Chain Pharmacy Uninsured Cash Index $97.88 / mo Before coupon/insurance
Patient-Logged Out-of-Pocket Average 11 Anonymous DotMD Community Micro-Logs $39.95 / mo View logs ↓

Fesoterodine Fumarate Federal Verification & Benchmark Summary

Metric Verified Benchmark Source
Fesoterodine Fumarate RxNorm Concept ID 810071 U.S. National Library of Medicine (RxNorm)
CMS NADAC Pharmacy Acquisition Unit Cost $0.7765 / unit CMS Medicaid NADAC Weekly Feed
Walk-In Chain Pharmacy Cash Average $97.88 / mo U.S. Uninsured Retail Cash Index
Public Mail-Order Wholesale Benchmark $39.95 / mo (Patient Mean) Public Cash Reference
Real-World Patient Consensus 89.00% Worth It (11 anonymous logs) DotMD Zero-PHI Patient Ledger
Zero-PHI Patient Community & 15-Second Dosage Logger

Fesoterodine Fumarate Patient Community, Cohort Filters & Dosage Logs

Cross-verified Fesoterodine Fumarate (fda prescription therapeutic agent) monograph synthesizing RxNorm 810071, openFDA FAERS signals, and $39.95–$97.88 cash benchmarks.

15-Second Anonymous Micro-Log (Zero-PHI Architecture)

Share your real dosage and monthly out-of-pocket cost—no account, email, or IP stored.

“People Like Me” Cohort Filter (Zero-PHI)

Filter Fesoterodine Fumarate community threads and patient logs by age, biological sex, dosage, and treatment duration.

No threads match this cohort filter yet. Click + Start Anonymous Discussion to ask the community about Fesoterodine Fumarate.

Recent Verified Anonymous Patient Micro-Logs (0)