HAI Compass

HAI Pump FUDR Dosing Calculator

A free dosing calculator for clinicians managing hepatic artery infusion (HAI) pumps with FUDR (floxuridine) — built around published protocols, with LFT-based dose modification worked in.

For licensed healthcare professionals. A brief clinician attestation is required to open the calculator.

What it does

Everything in one screen, derived from the 30 mL reservoir so every downstream value stays consistent.

Two protocols

Standard-of-care (Kemeny / D'Angelica) and the EA2222 trial protocol, with the threshold and dexamethasone differences displayed with their source.

LFT-based dose modification

AST, alkaline phosphatase, and total bilirubin ratios are mapped to the selected protocol's published reduction and hold pathways — including the permanent-discontinuation bilirubin threshold.

Dosing weight

Devine ideal body weight with the over-IBW trigger, plus an optional manual dosing-weight override for institutional nomograms.

Reservoir & concentration

Reservoir dose, daily dose, concentration, and additives all derive from the 30 mL fill so displayed values remain internally consistent; independently verify preparation and rounding.

Who it's for

Clinicians on the HAI care team managing patients with an implanted infusion pump.

The patient companion app

HAI Compass is also a free app for patients living with an HAI pump — refill countdowns, symptom tracking, travel and altitude guidance, and plain-language education. The pump has no alarm; the app helps patients stay ahead of their care.

Clinical use notice. This calculator reports calculated results from cited published protocols and supports — but does not replace — the judgment of a licensed clinician. It does not issue an order or determine the final treatment decision. Verify every value against your institution's protocols and the current prescribing information before use.