Ballicules.com

Balsalazide

COLAZAL

What it is5-ASA prodrug cleaved by colonic bacteria; ulcerative colitis.

Why this oneIts inert carrier delivers mesalamine to the colon without sulfasalazine's sulfapyridine-related adverse effects.

What limits itA large capsule burden hurts adherence. Interstitial nephritis as for the class.

FDA-approved for

FDA label

FDA dosingPopulationStartTargetMax
Mildly to moderately active ulcerative colitisAdult3.3 g (three 1.1 g tablets) BID3.3 g BID6.6 g/day, up to 8 weeks

Renal Assess renal function at baseline and periodically; evaluate risk/benefit and monitor in impairment (no fixed dose adjustment)

Hepatic Caution — reports of hepatic failure in pre-existing liver disease; evaluate risk/benefit

Instructions

Contraindications

Cautions

Adverse reactions

Pregnancy Human data have not reliably shown increased risk; no adverse developmental effects in animals

Lactation Mesalamine and metabolite present in milk in small amounts (RID ≤0.1%); monitor infant for diarrhea

NO BOXED WARNINGS

Principal riskCapsule burden; interstitial nephritis

Cost, est. cash$10–$300/month

Generic entry2007

Classes and tags

Clinical profile

Therapeutic safety burden1 / 4
Overdose danger1 / 4
Weight-gain liability0 / 4
Sedation liability0 / 4
QT / Torsades0 / 4
Direct muscarinic antagonism0 / 4
Embryofetal risk1 / 4

Legacy pregnancy categoryUnknown / historical label unavailable

Defining liabilityGenerally tolerated at therapeutic doses; clinically important risks are agent-specific and increase with interactions or organ impairment.

Active metabolites

Mechanism of action: Balsalazide ballicule

Balsalazide ballicule: receptor binding, kinetics and half-life diagram

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Memory aids: mascots and interaction avatars

Balsalazide COLAZAL mascot mnemonic cartoon
“Colossal Ball salad”

Open Balsalazide in the interactive console ↗