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Immunomodulatory drug (IMiD)

Thalidomide

Thalomid · THAL

Immunomodulatory drug (IMiD) · approved 2006 · 6 references

The original IMiD, whose kidney risk is dominated by tumor lysis and reduced perfusion rather than direct nephrotoxicity.

Signature injury
Prerenal / Hemodynamic AKI
Severity
Mild
Reversibility
Reversible
Onset
Tumor lysis within days of initiation in high-burden disease; bradycardia over weeks of dosing.

Signature kidney injury & incidence

Prerenal / Hemodynamic AKI.

Thalidomide is not a direct nephrotoxin; the principal renal hazard is tumor lysis syndrome, which is uncommon in myeloma and reported at the case level. Sinus bradycardia is a recognized dose-related non-renal effect that, with the drug’s sedative/hypotensive properties, can compound prerenal physiology. Venous thromboembolism is the other dominant class toxicity.

Source: Chang et al., Chang Gung Med J 2011

Reported injury signatures: Prerenal / Hemodynamic AKI, Electrolyte Disturbance, Crystal / Obstructive Nephropathy.

Renal toxicity profile

  1. Prerenal / Hemodynamic AKIPrimary
  2. Electrolyte DisturbanceSecondary
  3. Crystal / Obstructive NephropathySecondary

Onset timing & rechallenge

Acute (~1–7 days) — Tumor lysis within days of initiation in high-burden disease.

Mechanism of kidney injury

Kidney injury is largely indirect: effective cytoreduction precipitates tumor lysis with hyperuricemia and hyperphosphatemia, producing urate/calcium-phosphate intratubular crystal deposition and a prerenal/AKI picture. Drug-induced bradycardia, sedation, and hypotension can reduce renal perfusion; thromboembolic events can rarely involve the renal vasculature.

Clinical presentation

Stable renal function in most patients; TLS presents with hyperuricemia, hyperkalemia, hyperphosphatemia, and rising creatinine. Bradycardia, constipation, somnolence, and peripheral neuropathy are characteristic non-renal effects.

Management

Manage tumor lysis with isotonic hydration, rasburicase/allopurinol, and electrolyte correction; address bradycardia/hypotension to preserve renal perfusion. Direct dose-limiting nephrotoxicity is not characteristic of thalidomide.

Risk factors

  • High tumor burden
  • Pre-existing renal impairment
  • Volume depletion
  • Bradycardia / reduced perfusion; concurrent rate-slowing or hypotensive drugs

Prevention

  • Tumor-lysis prophylaxis (hydration, allopurinol or rasburicase) when indicated
  • VTE prophylaxis per regimen

Renal dose adjustment

No specific renal dose adjustment is mandated (thalidomide is poorly renally cleared, eliminated largely by non-enzymatic hydrolysis); use cautiously and titrate to tolerance in advanced CKD. Dose on dialysis days after the session.

Dialyzability & ESKD dosing

Not significantly dialyzed in routine practice; no supplemental dosing required. Give after hemodialysis on dialysis days.

Differential diagnosis

As with the other IMiDs, separate TLS crystal nephropathy from prerenal azotemia and myeloma cast nephropathy; bradycardia-related hypoperfusion should be considered when AKI accompanies a low heart rate.

Monitoring

  • Uric acid, potassium, phosphate, calcium, creatinine at initiation in high-burden disease
  • Heart rate (bradycardia)
  • Signs/symptoms of VTE

Key trials & series

  • Coiffier et al. evidence-based TLS guidelines (class management)

Clinical pearls

  • Thalidomide is not a classic tubular nephrotoxin - watch for tumor lysis, bradycardia, and VTE instead.
  • Bradycardia plus hypotension can produce prerenal AKI; reassess perfusion before blaming intrinsic injury.

Anticancer mechanism

Parent immunomodulatory drug that binds cereblon, inhibits angiogenesis (VEGF/bFGF), modulates cytokines (suppresses TNF-alpha), and co-stimulates T/NK cells. Used in multiple myeloma and erythema nodosum leprosum.

Note

Tumor lysis, bradycardia, and VTE are the salient issues; thalidomide itself is not a classic direct nephrotoxin.

Guidelines & consensus

Each recommendation below is this atlas's faithful summary of the source, not a quotation from it — follow the PubMed link for the wording the society published. Summaries may be superseded; consult the current full text and individualize to the patient.

  • ADQI (2026) — The nephrotoxic effects of anti-cancer therapies: consensus report of the 34th Acute Disease Quality Initiative workgroupProvides expert-based statements (modified Delphi) on preventing and managing cisplatin/platinum-associated AKI, including isotonic IV hydration, attention to volume status and concomitant nephrotoxins, and incorporates evidence that IV magnesium supplementation may reduce cisplatin-associated AKI; emphasizes risk stratification and standardized AKI definitions.Nat Rev Nephrol · PMID 41361704
  • SIRM (2022) — SIRM-SIN-AIOM: appropriateness criteria for evaluation and prevention of renal damage in the patient undergoing contrast medium examinations-consensus statements from Italian College of Radiology (SIRM), Italian College of Nephrology (SIN) and Italian Association of Medical Oncology (AIOM)Recommends eGFR-based renal risk assessment and pre/post-contrast isotonic saline or sodium bicarbonate hydration; advises maintaining a 5-7 day interval between iodinated contrast administration and cisplatin in cancer patients to reduce additive nephrotoxicity.Radiol Med · PMID 35303246
  • KDIGO (2020) — KDIGO Controversies Conference on onco-nephrology: understanding kidney impairment and solid-organ malignancies, and managing kidney cancerIdentifies platinum compounds (especially cisplatin) as leading cytotoxic causes of acute tubular injury, AKI, and electrolyte/magnesium wasting; calls for interdisciplinary onco-nephrology care, accurate GFR estimation, and individualized drug dosing in patients with reduced kidney function.Kidney Int · PMID 33126977
  • KDIGO (2020) — KDIGO Controversies Conference on onco-nephrology: kidney disease in hematological malignancies and the burden of cancer after kidney transplantationAddresses chemotherapy-associated AKI/CKD in hematologic cancer, GFR estimation and chemotherapy dosing in patients with reduced kidney function, and management priorities and research gaps for onco-nephrology care.Kidney Int · PMID 33276867
  • ADDIKD (2025) — Integrating International Consensus Guidelines for Anticancer Drug Dosing in Kidney Dysfunction (ADDIKD) into everyday practiceProvides GRADE-based, drug-specific dose-adjustment recommendations for anticancer agents in kidney dysfunction (illustrated for methotrexate, cisplatin, carboplatin and nivolumab); the recommendations build on Part 1's standardised CKD-EPI eGFR assessment rather than Cockcroft-Gault creatinine clearance.EClinicalMedicine · PMID 40290844
  • ADDIKD (2025) — Aligning kidney function assessment in patients with cancer to global practices in internal medicineThree consensus recommendations: assess kidney function by GFR (measured GFR or CKD-EPI eGFR), classify it using KDIGO categories, and use this uniform approach to dose anticancer drugs — moving cancer medicine away from Cockcroft-Gault estimated creatinine clearance.EClinicalMedicine · PMID 40290845
  • ADDIKD (2025) — A methodology for determining dosing recommendations for anticancer drugs in patients with reduced kidney functionEstablishes that, where RCT evidence is lacking, anticancer drug dosing recommendations in kidney dysfunction should be derived by critically appraising observational literature via GRADE combined with structured international multidisciplinary consensus voting.EClinicalMedicine · PMID 40290846
  • KDIGO (2013) — Diagnosis, evaluation, and management of acute kidney injury: a KDIGO summary (Part 1)Defines/stages AKI by serum creatinine and urine output; emphasizes avoiding nephrotoxins, maintaining euvolemia/perfusion, dose-adjusting drugs to kidney function, and monitoring high-risk patients — the framework applied to nephrotoxic anti-cancer agents.Crit Care · PMID 23394211
  • KDIGO (2024) — Executive summary of the KDIGO 2024 Clinical Practice Guideline for the Evaluation and Management of Chronic Kidney Disease: known knowns and known unknownsEvaluate and risk-stratify CKD, manage to delay progression and its complications, and practise explicit medication management and drug stewardship — the framework the atlas's G1–G5 eGFR banding and every renal dose-adjustment recommendation sit inside. Because the guideline excludes dialysis and transplant recipients by its own statement of scope, its recommendations do not carry to those settings, where this atlas's dialyzability and post-transplant guidance rests on other sources.Kidney Int · PMID 38519239
  • KDIGO (2021) — Executive summary of the KDIGO 2021 Guideline for the Management of Glomerular DiseasesProvides the staging/treatment framework for drug-associated glomerular lesions (e.g., bisphosphonate- and interferon-related collapsing FSGS, VEGF-inhibitor podocytopathy/proteinuria), including immunosuppression and supportive RAAS-blockade strategies.Kidney Int · PMID 34556300
  • KDIGO (2024) — Executive summary of the KDIGO 2024 Clinical Practice Guideline for the Management of ANCA-Associated VasculitisUpdates immunosuppressive induction (rituximab/cyclophosphamide), incorporates avacopan and lower-dose or glucocorticoid-sparing regimens — the management framework for drug- and checkpoint-inhibitor-associated ANCA/pauci-immune glomerulonephritis.Kidney Int · PMID 38388147
  • KDIGO (2024) — Executive summary of the KDIGO 2024 Clinical Practice Guideline for the Management of Lupus NephritisUpdates first-line lupus nephritis therapy to combination immunosuppression with the addition of belimumab or a calcineurin inhibitor (voclosporin) — informs management of immune-complex/lupus-like glomerulonephritis encountered with immunotherapy.Kidney Int · PMID 38182299
  • KDIGO (2025) — Executive summary of the KDIGO 2025 Clinical Practice Guideline for the Management of Immunoglobulin A Nephropathy (IgAN) and Immunoglobulin A Vasculitis (IgAV)Encourages liberal kidney biopsy and stricter proteinuria control (<0.5 g/d, ideally <0.3 g/d) with RAAS blockers, SGLT2 inhibitors, and targeted-release budesonide — the framework for IgA-dominant glomerular lesions, including those triggered by immune-modulating cancer therapy.Kidney Int · PMID 40975525

References

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

  1. 1.Tumor lysis syndrome in patients with light chain multiple myeloma: report of two cases.Chang H et al. · Chang Gung Med J · 2011 · PMID 22490464
  2. 2.New Agents in Multiple Myeloma: An Examination of Safety Profiles.Bringhen S et al. · Clin Lymphoma Myeloma Leuk · 2017 · PMID 28601492
  3. 3.Guidelines for the management of pediatric and adult tumor lysis syndrome: an evidence-based review.Coiffier B et al. · J Clin Oncol · 2008 · PMID 18509186
  4. 4.Lenalidomide and chronic lymphocytic leukemia.Gonzalez-Rodriguez AP et al. · Biomed Res Int · 2013 · PMID 24163824
  5. 5.New drug toxicities in the onco-nephrology world.Perazella MA et al. · Kidney Int · 2015 · PMID 25671763
  6. 6.Pomalidomide plus low-dose dexamethasone in patients with relapsed/refractory multiple myeloma and moderate renal impairment: a pooled analysis of three clinical trials.Siegel DS et al. · Leuk Lymphoma · 2016 · PMID 27267105
Educational monograph from NephTox (nephtox.com). Not medical advice — verify against current guidelines before any clinical decision.