Back to explorer

ALK TKI

Ceritinib

Zykadia · CERI

An ALK inhibitor whose substantial GI toxicity can drive prerenal acute kidney injury through volume depletion.

MildALK tyrosine kinase inhibitor · approved 2014
ALK-positive non-small-cell lung cancer

Signature kidney injury

Pseudo-AKI

Ceritinib causes frequent gastrointestinal toxicity (nausea, vomiting, diarrhea in the majority of patients), which can lead to volume depletion and prerenal AKI; as an ALK inhibitor it can also produce generally mild, reversible creatinine elevations. The prerenal AKI risk is largely a downstream effect of GI losses and is not precisely quantified.

Source: Bonilla et al., Clin Kidney J 2022; Pinard et al., Clin Lung Cancer 2025

Mechanism of kidney injury

The dominant renal mechanism is prerenal: GI fluid losses cause hypovolemia and reduced renal perfusion. Like other ALK inhibitors, ceritinib may also raise serum creatinine through reduced tubular secretion (a pseudo-AKI artifact). Structural intrinsic injury is uncommon.

Clinical presentation

Volume depletion with rising creatinine, low urine output, and a prerenal urine profile (high urine osmolality, low FeNa) in the setting of significant nausea, vomiting, or diarrhea; mild creatinine elevations otherwise. Hepatotoxicity and hyperglycemia are additional class effects.

Onset

Prerenal AKI can occur whenever GI toxicity causes significant fluid loss, often early in therapy.

Reversibility

Reversible

Anticancer mechanism

Potent ALK tyrosine kinase inhibitor (also targeting IGF-1R and ROS1) used in ALK-positive non-small-cell lung cancer, including after crizotinib.

Management

Treat GI toxicity and restore volume with fluids; prerenal AKI typically reverses with rehydration. Dose-reduce or interrupt for severe or persistent toxicity, and correct electrolyte disturbances. Distinguish true volume-depletion AKI from a secretion-mediated creatinine artifact.

Risk factors

  • Severe GI toxicity (vomiting/diarrhea)
  • Inadequate oral intake / dehydration
  • Diuretic use and pre-existing CKD
  • Older age

Prevention

  • Aggressive antiemetic and antidiarrheal management
  • Maintain hydration and monitor volume status
  • Take with food per current labeling to mitigate GI effects; monitor creatinine
Note · Renal injury is mainly GI-driven and prerenal; correcting volume status is the key intervention.

Clinical depth

Renal dose adjustment

No starting-dose change for mild-to-moderate renal impairment (negligible renal excretion); severe-impairment/ESKD data are limited, so use clinical monitoring. The practical 'renal' adjustment is interruption/reduction when GI toxicity threatens volume status. Hepatic impairment requires dose reduction.

Dialyzability & ESKD dosing

Highly protein-bound (~97%) and hepatically metabolized; not expected to be dialyzed and no supplemental dosing established.

Differential diagnosis

Distinguish GI-driven prerenal AKI (volume responsive, prerenal indices) from the ALK-class secretion artifact (cystatin C-based eGFR preserved) and from intrinsic injury (uncommon).

Monitoring

  • Serum creatinine and volume status, especially during GI toxicity
  • Electrolytes
  • Liver enzymes and fasting glucose (class effects)

Key trials & series

  • Bonilla et al. ALK-inhibitor renal review (class context)
  • Pinard et al. real-world ALK-inhibitor AKI/CKD cohort (includes ceritinib)

Clinical pearls

  • Ceritinib’s renal risk is mostly its GI toxicity - manage nausea/diarrhea and hydration to prevent prerenal AKI.
  • Taking ceritinib with food (current guidance) reduces GI toxicity and the associated volume losses.
  • Confirm whether a creatinine rise is true volume depletion or a tubular-secretion artifact before changing dose.

Where it strikes

Nephron segments

Vasculature / Endothelium

Glomerular & peritubular capillaries

Proximal Tubule

Bulk reabsorption + drug uptake (OCT2, OATs)

Injury signatures

Pseudo-AKIPrerenal / Hemodynamic AKI

Beyond the kidney

Class-level context for the major non-renal toxicities of alk tkis.

Ophthalmic

Keratopathy, uveitis, retinopathy

  • Visual disturbance (crizotinib)

Hepatic / Liver

Transaminitis, hepatitis, VOD/SOS

  • Transaminitis

Neurologic

Neuropathy, encephalopathy, ICANS, PRES

  • CNS effects (lorlatinib)

Evidence

6 peer-reviewed references. Citation metadata via PubMed / NLM.

Related agents

Other agents sharing the same signature kidney injury.

Bosutinib

Bosulif · BCR-ABL TKI

Profile

Reversible eGFR decline.

PSEUDOPRE
MildOpen →

Alectinib

Alecensa · ALK TKI

Profile

Creatinine rise via reduced tubular secretion.

PSEUDOPRE
MildOpen →

Brigatinib

Alunbrig · ALK TKI

Profile

Creatinine elevation; usually benign.

PSEUDOPRE
MildOpen →