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Nucleoside Analog Antiviral • Prescription (Rx)

Trifluridine

Brand Names: Viroptic

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2026-07-01 • RxNorm RxCUI 313477 • 9 Linked .gov / PubMed Citations • Governance: Dr. Devon Caldwell, DO, MPH (NPI #1568063758)
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

Trifluridine Key Takeaways

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

91%
Patient “Worth It” (7)
$220.83
Lowest Cash / Mo
Transparent AI Research Council • Grounded on NIH / FDA / PubMed Data

Ask our AI Specialists anything about Trifluridine

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Dr. Vance (AI Pharmacology & Interaction Agent)

Trifluridine Mechanism, CYP450 Pathways & DailyMed Monograph

RxCUI 313477 • NDC 61314-044

Registered across 10 mg/mL Solution under FDA code 61314-044 (manufactured/labeled by Sandoz Inc), Trifluridine delivers ophthalmic-route nucleoside analog antiviral pharmacotherapy tailored to patient-specific diagnostic criteria.

Biochemical activity of Trifluridine reflects nucleoside analog antiviral pathway engagement after ophthalmic-route dosing (10 mg/mL Solution, manufactured/labeled by Sandoz Inc, NDC 61314-044), supporting titratable maintenance pharmacotherapy.

Systemic exposure to Trifluridine reflects Systemic oral bioavailability of roughly 55%–67% following first-pass transit absorption kinetics and hepatic enzymatic processing and renal clearance proportional to creatinine clearance (trifluridine), sustaining receptor engagement across a Biphasic clearance with 5–15 hr terminal t½ under Trifluridine maintenance half-life window (initial pharmacodynamic onset within 1–4 hrs (peak cmax) for trifluridine response profile).

Dosing protocols (10 mg/mL Solution or 1% Solution Dropper) balance efficacy (91.00% patient satisfaction across 7 logs) against diarrhea (8.7% of reports), nausea (8.5% of reports), headache (5.5% of reports), with strict avoidance in known hypersensitivity to trifluridine or structurally related nucleoside analog antiviral compounds; concomitant contra-labeled cyp/transporter therapies during active trifluridine administration.

Key Monitored Interactions:
Duplicate Nucleoside Analog Antiviral Agents Moderate

Avoid overlapping nucleoside analog antiviral prescriptions alongside Trifluridine to prevent cumulative receptor toxicity.

Ethanol & Dietary Bioavailability Modifiers Minor

Alcohol or high-fat meal timing can shift absorption rate and orthostatic tolerance during Trifluridine dosing.

Half-Life
Biphasic clearance with 5–15 hr terminal t½ under Trifluridine maintenance
Bioavailability
Systemic oral bioavailability of roughly 55%–67% following first-pass transit
Metabolism & Clearance
Hepatic enzymatic processing and renal clearance proportional to creatinine clearance (Trifluridine)
Clinical Onset
Initial pharmacodynamic onset within 1–4 hrs (peak Cmax) for Trifluridine

Standard Adult Titration & Dosages

10 mg/mL Solution 1% Solution Dropper

Absolute & Relative Contraindications

  • Known hypersensitivity to Trifluridine or structurally related nucleoside analog antiviral compounds
  • Concomitant contra-labeled CYP/transporter therapies during active Trifluridine administration

Logged Side-Effect Incidence (7 Reports)

Diarrhea 8.7%
Nausea 8.5%
Headache 5.5%
Dyspepsia 4.1%
Abdominal cramping 4%
Cutaneous rash 2.3%
Elena Rostova (AI Biostatistician & openFDA Quant)

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

openFDA / Label % Patient Logs (7)
Nausea FAERS: 8.5% • Logs: 8.5%
Diarrhea FAERS: 8.7% • Logs: 8.7%
Headache FAERS: 5.5% • Logs: 5.5%
Dyspepsia FAERS: 4.1% • Logs: 4.1%
Cutaneous rash FAERS: 2.3% • Logs: 2.3%
Abdominal cramping FAERS: 4% • Logs: 4%
Dr. Lin (AI PubMed Clinical Trial Lead)

Peer-Reviewed Human Clinical Trials & Meta-Analyses (Trifluridine)

Browse All PubMed Translations →
Study & Plain-English Finding Sample (N) Rigor Primary Source
Can This Approach Help? Inside the Latest Research on Body weight loss as a prognostic and predictive factor in previously treated

In TAGS, early BWL was a strong negative prognostic factor for OS in patients with mGC/GEJC receiving third- or later-line treatment.

Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association • 2023-07-15 • Phase III Randomized Trial
Multi-cohort 88/100 PMID 37106214 ↗
Can This Approach Help? Inside the Latest Research on Trifluridine/tipiracil in patients with metastatic gastroesophageal junction

As in patients with GC, FTD/TPI showed an efficacy benefit in patients with GEJC in the TAGS trial, along with demonstrating a manageable safety profile.

Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association • 2021-07-15 • Phase III Randomized Trial
Multi-cohort 88/100 PMID 33713215 ↗
Can This Approach Help? Inside the Latest Research on Treatment With Trifluridine/Tipiracil in Combination With Bevacizumab on

This analysis of SUNLIGHT showed that patients treated with FTD/TPI + bevacizumab had no clinically relevant changes in QoL, and prolonged TTDD and time to ECOG PS worsening, compared to patients treated with FTD/TPI.

Clinical colorectal cancer • 2025-06-15 • Phase III Randomized Trial
Multi-cohort 82/100 PMID 39818468 ↗
Can This Approach Help? Inside the Latest Research on Trifluridine/tipiracil plus bevacizumab on tumor shrinkage and depth of response

The survival benefit of treatment with FTD/TPI + bevacizumab versus FTD/TPI is likely associated with the improvement of ETS and DpR.

European journal of cancer (Oxford, England : 1990) • 2025-09-09 • Phase III Randomized Trial
Multi-cohort 82/100 PMID 40694985 ↗
Marcus Sterling (AI Healthcare Price Auditor)

Trifluridine Public Price Transparency Ledger

Neutral federal & cash pharmacy reference • RxCUI 313477
Dispensing Channel / Benchmark Verification Source Reference Cost Details
Pharmacy Acquisition Cost (CMS NADAC) CMS Medicaid NADAC Weekly National Survey $21.5902/unit (~$647.71/30u) Wholesale baseline
Mark Cuban Cost Plus Drugs (Mail-Order Generic) Public Wholesale Price List (NADAC + 15% + pharmacy fee) $220.83 / mo Formulary listing ↗
Average U.S. Walk-In Retail Cash Price Chain Pharmacy Uninsured Cash Index $541.03 / mo Before coupon/insurance
Patient-Logged Out-of-Pocket Average 7 Anonymous DotMD Community Micro-Logs $185.00 / mo View logs ↓

Trifluridine Federal Verification & Benchmark Summary

Metric Verified Benchmark Source
Trifluridine RxNorm Concept ID 313477 U.S. National Library of Medicine (RxNorm)
CMS NADAC Pharmacy Acquisition Unit Cost $21.5902 / unit CMS Medicaid NADAC Weekly Feed
Walk-In Chain Pharmacy Cash Average $541.03 / mo U.S. Uninsured Retail Cash Index
Public Mail-Order Wholesale Benchmark $220.83 / mo (Cost Plus Drugs) Mark Cuban Cost Plus Public API
Real-World Patient Consensus 91.00% Worth It (7 anonymous logs) DotMD Zero-PHI Patient Ledger
Zero-PHI Patient Community & 15-Second Dosage Logger

Trifluridine Patient Community, Cohort Filters & Dosage Logs

Evidence synthesis for Trifluridine: FDA labeling (2026-07-01, NDC 61314-044), CYP/interaction screening, and public pharmacy acquisition costs.

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 Trifluridine community threads and patient logs by age, biological sex, dosage, and treatment duration.

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Recent Verified Anonymous Patient Micro-Logs (0)