Somatostatin analog
Octreotide
Sandostatin · OCT
Somatostatin analog · approved 1988 · 4 references
Largely kidney-neutral somatostatin analog that may even be renoprotective; renally cleared, so caution in severe impairment.
- Signature injury
- Electrolyte Disturbance
- Severity
- Mild
- Reversibility
- Reversible
- Onset
- Not applicable for intrinsic injury; pharmacokinetic accumulation in renal failure is gradual.
Signature kidney injury & incidence
Electrolyte Disturbance.
No characteristic intrinsic nephrotoxicity; octreotide is generally considered kidney-neutral. Renal events are rare, indirect, and not reliably quantified. Mild electrolyte disturbances are uncommon.
Source: Rosner et al., NEJM 2017 (kidney-neutral; renal events rare/indirect)
Reported injury signatures: Electrolyte Disturbance, Prerenal / Hemodynamic AKI.
Renal toxicity profile
- Electrolyte DisturbancePrimary
- Prerenal / Hemodynamic AKISecondary
Onset timing & rechallenge
Variable / unpredictable — No intrinsic renal injury is described; drug accumulation in renal failure is a gradual pharmacokinetic effect without a defined onset.
Mechanism of kidney injury
Clinical presentation
Management
Risk factors
- Severe chronic kidney disease or dialysis dependence (reduced clearance)
- Concurrent volume depletion from carcinoid diarrhea
- Underlying hormone-secreting tumor causing baseline electrolyte derangement
Prevention
- Recognize that the drug is kidney-neutral; no specific renoprotective monitoring needed in normal renal function
- Account for reduced clearance in severe renal impairment/dialysis
- Maintain euvolemia in patients with secretory diarrhea
Renal dose adjustment
Dialyzability & ESKD dosing
Differential diagnosis
Monitoring
- Serum electrolytes and volume status in symptomatic NET patients
- Glucose (octreotide alters insulin/glucagon balance)
- Clinical response/hormone markers
- Renal function to gauge clearance in advanced CKD
Key trials & series
- Experimental adriamycin nephrotic-syndrome model showing octreotide antioxidant/renoprotective effect (Cavdar, J Bras Nefrol 2024)
- Case experience of carcinoid management in hemodialysis (Burke & Gray, Nephrology 2012)
Clinical pearls
- It is renally eliminated in part: think about accumulation, not toxicity, in severe CKD/dialysis.
- Electrolyte effects, when present, stem from broad antisecretory hormone action and are usually mild.
- Can be used for symptom control in dialysis patients with appropriate caution.
Anticancer mechanism
Note
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
4 peer-reviewed references. Citation metadata via PubMed / NLM.
- 1.Effect of octreotide on oxidative stress in the erythrocyte and kidney tissue in adriamycin-induced experimental nephrotic syndrome model.Cavdar S et al. · J Bras Nefrol · 2024 · PMID 37527531
- 2.Metabolic clearance rate of biosynthetic growth hormone after endogenous growth hormone suppression with a somatostatin analogue in chronic renal failure patients and control subjects.Garcia-Mayor RV et al. · Clin Endocrinol (Oxf) · 1993 · PMID 8222296
- 3.Carcinoid tumour management in haemodialysis: a case report.Burke MT et al. · Nephrology (Carlton) · 2012 · PMID 22257155
- 4.Acute Kidney Injury in Patients with Cancer.Rosner MH et al. · N Engl J Med · 2017 · PMID 28467867
Case reports & series (3)
The weakest rung of clinical evidence — single-patient and small-series reports, strongest first. Each carries a heuristic strength grade (A Strong / B Moderate / C Limited) inferred from its abstract and journal, not a formal appraisal. Weigh well below the primary references above.
- C1.[B · Moderate]Octreotide-induced hyperkalemia.Sargent AI et al. · Pharmacotherapy · 1994 · PMID 7937289
- C2.[C · Limited]Severe hyperkalaemia resulting from octreotide use in a haemodialysis patient.Adabala M et al. · Nephrol Dial Transplant · 2010 · PMID 20610525
- C3.[C · Limited]Octreotide Causing Hyperkalemia: A Case Report and Review of the Literature.Sasidharan S et al. · Cureus · 2024 · PMID 39347364