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MEDICINE MONOGRAPH CODE: [7.15] ID: TIP-MED-000117

Ketorolac Tromethamine

Active Ingredient / Scientific Identity: Ketorolac Tromethamine • Class: Potent Pyrrolizine Carboxylic Acid Non-Selective COX Inhibitor Analgesic (Schedule H | HIGH-ALERT)

⚖️ Compare Profile
Generic / Entity NameKetorolac Tromethamine ([7.15])
Verified Indian Brands / RefGeneric Compendial Entry (No Commercial Brand Claimed)
Pharmacological ClassPotent Pyrrolizine Carboxylic Acid Non-Selective COX Inhibitor Analgesic (Schedule H | HIG
Available Dosage FormsDispersible / Film-Coated Tablets: 10 mg; IM/IV Injection: 30 mg/mL; Ophthalmic Solution: 0.4%, 0.5%
Regulatory ClassificationSchedule H Prescription Drug (To be sold by retail on the prescription of a Registere
Key Warning & Review DateRenal: Contraindicated in moderate-to-severe renal impairment (SCr >1.5 mg/dL or eGFR <45 mL/min). Hepatic: Avoid in severe l
Reviewed: 2026-11-10
Safety Matrix:⚖️ Legal Status: Schedule H Prescription Drug (To be sold by retail o✔️ Standard Clinical Dispensing Precautions

1. Clinical & Scientific Overview

Ketorolac Tromethamine (TIP-MED-000117, Reference Code [7.15]) is classified under Pain, Inflammation, Rheumatology & Gout Medicines (Ch 07) as a Potent Pyrrolizine Carboxylic Acid Non-Selective COX Inhibitor Analgesic (Schedule H | HIGH-ALERT). Within the Indian regulatory and compendial framework, it is governed under Schedule H Prescription Drug (To be sold by retail on the prescription of a Registered Medical Practitioner only — Drugs Rules 1945).

Verified Indian Market Examples / Compendial Status:
Representative Indian Market Examples (Edition 2.7 Ch 07 [7.15], p. 86): Ketorol / Ketorol DT (Dr. Reddy's), Torolac (Lupin), Cadolac (Cadila) — Strengths & Dosage Forms: Dispersible / Film-Coated Tablets: 10 mg; IM/IV Injection: 30 mg/mL; Ophthalmic Solution: 0.4%, 0.5%
Representative Indian Market Examples (Edition 2.7 Ch 07 [7.15], p. 86): Ketorol / Ketorol DT (Dr. Reddy's), Torolac (Lupin), Cadolac (Cadila) — Strengths & Dosage Forms: Dispersible / Film-Coated Tablets: 10 mg; IM/IV Injection: 30 mg/mL; Ophthalmic Solution: 0.4%, 0.5%
Dosage Forms & Available Strengths:
Dispersible / Film-Coated Tablets: 10 mg; IM/IV Injection: 30 mg/mL; Ophthalmic Solution: 0.4%, 0.5%
Routes: Oral / Parenteral / Topical as specified by formulation

3. Mechanism of Action & Pharmacodynamics

Potent Pyrrolizine Carboxylic Acid Non-Selective COX Inhibitor Analgesic (Schedule H | HIGH-ALERT) acting on target receptor/enzyme pathways in Pain, Inflammation, Rheumatology & Gout Medicines (Ch 07): clinical efficacy is mediated via Potent Pyrrolizine Carboxylic Acid Non-Selective COX Inhibitor Analgesic (Schedule H | HIGH-ALERT) for Short-term management (<=5 days ONLY!) of moderate-to-severe acute postoperative pain, acute dental pulpitis/post-extraction pain, or acute renal colic.

4. Therapeutic Indications & Evidence-Supported Uses

  • Short-term management (<=5 days ONLY!) of moderate-to-severe acute postoperative pain, acute dental pulpitis/post-extraction pain, or acute renal colic

🇮🇳 Jurisdiction & Indication Note: Indications and schedules reflect Indian compendial and regulatory records (CDSCO / Indian Pharmacopoeia & NFI / NLEM 2022). Where international reference labels (US FDA DailyMed / NCBI StatPearls) are cited for pharmacokinetic or mechanistic parameters, international approvals do not automatically imply CDSCO approval in India.

5. Educational Dosage Context, Formulations & Administration

Educational Dosing & Regimen Summary: Oral (Adults <65 yr & >=50 kg): 10 mg PO q6h PRN (Max 40 mg/day). IM/IV: 15–30 mg q6h (Max 60–120 mg/day; max 60 mg/day if >=65 yr or <50 kg). MAXIMUM COMBINED (IV/IM + PO) DURATION: 5 DAYS!

Administration & Meal Timing: Disperse 10 mg DT tablet in half a glass of water and take immediately AFTER food | Every 6 Hours PRN after food for Max 5 Days

6. Pharmacokinetics, Metabolism & Renal/Hepatic Adjustment

Absorption & Disposition:
Absorption, distribution, metabolism, and excretion follow class pharmacokinetic profile; verify patient renal/hepatic function.
Metabolism & Biotransformation:
Renal: Contraindicated in moderate-to-severe renal impairment (SCr >1.5 mg/dL or eGFR <45 mL/min). Hepatic: Avoid in severe liver disease
Elimination & Renal Adjustment:
Renal: Contraindicated in moderate-to-severe renal impairment (SCr >1.5 mg/dL or eGFR <45 mL/min). Hepatic: Avoid in severe liver disease
Hepatic Impairment Considerations:
Renal: Contraindicated in moderate-to-severe renal impairment (SCr >1.5 mg/dL or eGFR <45 mL/min). Hepatic: Avoid in severe liver disease

7. Contraindications, Precautions & High-Risk Warnings

Contraindications & Red-Flag Precautions:
  • CONTRAINDICATED for chronic pain or mild osteoarthritis, use >5 days, peptic ulcer/GI bleed history, suspected/confirmed cerebrovascular bleeding, pre-operative prophylaxis, labour/delivery, advanced renal impairment, and concurrent use with any other NSAID or Aspirin

Key Clinical Precautions: Renal: Contraindicated in moderate-to-severe renal impairment (SCr >1.5 mg/dL or eGFR <45 mL/min). Hepatic: Avoid in severe liver disease

8. Adverse Effects Profile

Common & Mechanism-Related Adverse Effects:
  • Epigastric pain, dyspepsia, nausea, headache, drowsiness, dizziness, injection-site pain
  • Severe GI haemorrhage or perforation (can occur without warning symptoms!), acute kidney injury / renal failure, anaphylaxis/bronchospasm, post-operative wound bleeding
Serious / Dose-Limiting Adverse Effects:
  • Monitor for severe hypersensitivity, organ toxicity, or dose-limiting adverse events.

9. Major Drug–Drug, Drug–Food & Drug–Herb Interactions

  • Strictly contraindicated with Probenecid (triples Ketorolac AUC!), Pentoxifylline, other NSAIDs/Aspirin, and Anticoagulants (Warfarin, DOACs, Heparin); increases Lithium and Methotrexate toxicity; Triple Whammy AKI with ACEi/ARB + Diuretic

10. Clinical Monitoring, Patient Counselling & Storage

Clinical & Laboratory Monitoring: Monitor clinical response, baseline renal/hepatic parameters, and relevant serum biomarkers.

Pharmacist Patient Counselling Points:

  • Patient Counselling Checklist: COUNTER QUANTITY AUDIT: Ketorol DT is only for severe short-term dental or post-surgery pain for a maximum of 5 days (never >4 tablets/day); do not take with Ibuprofen, Diclofenac, or Aceclofenac; stop immediately if stomach pain or black stools occur
  • Meal & Clock Timing Instruction: Disperse 10 mg DT tablet in half a glass of water and take immediately AFTER food (Every 6 Hours PRN after food for Max 5 Days)
  • Missed Dose Protocol: Take PRN for severe pain; stop as soon as pain subsides and never exceed 4 tablets/day or 5 days
  • Geriatric Dispensing Pearl: Avoid in older adults >=65 years (AGS Beers 2023: extreme risk of asymptomatic GI perforation/bleeding and AKI)

Storage, Stability & Dispensing Safeguards: Store below 25°C–30°C in original moisture- and light-resistant packaging out of reach of children. Available forms: Dispersible / Film-Coated Tablets: 10 mg; IM/IV Injection: 30 mg/mL; Ophthalmic Solution: 0.4%, 0.5%

11. Visual Pharmacology & Mechanism Diagram (svg-v339-01-adme-12-step-journey)

THE 12-STEP ORAL DRUG JOURNEY THROUGH THE HUMAN BODY (LADME) Note: IV bolus enters Step 6 directly (F = 100%); Sublingual & Transdermal routes bypass Step 4–5 Portal First-Pass Metabolism 1. Oral Administration • Tablet / Capsule swallowed • Gastric emptying to duodenum pH 1.5–3.5 (Stomach) 2. Disintegration & Dissolution • Tablet breaks into granules • API dissolves in GI fluid Noyes-Whitney Dissolution Rate 3. GI Epithelial Absorption • Crosses intestinal villi • Passive / Active / P-gp efflux Small Intestine (Large Surface Area) 4. Portal Circulation • Mesenteric veins → Portal vein • Delivers blood to liver sinusoids Pre-systemic Venous Conduit 5. First-Pass Metabolism • Gut & hepatic CYP450 extraction • High: GTN, Propranolol, Morphine Determines Bioavailability (F = f_a × (1-E_H)) 6. Systemic Circulation • Hepatic vein → IVC → Heart • Unbound vs Albumin-bound drug Only FREE drug is active 7–8. Tissue Distribution (Vd) • Capillary permeation to organs • Blood-Brain & Placental barriers Vd = Dose / C_0 (L or L/kg) 9. Target Site of Action • Receptors (GPCR, Ion channel) • Enzymes & Carrier Transporters Pharmacodynamic Effect (E_max, EC50) 10. Hepatic Biotransformation • Phase I (CYP450 Oxidation/Hydrolysis) • Phase II (Glucuronidation/Sulfation) Converts lipophilic drug → hydrophilic metabolite 11. Renal & Biliary Elimination • Nephron: Filtration + Secretion − Reabsorption • Biliary excretion & Enterohepatic recycling Total Clearance CL_tot = CL_renal + CL_hepatic 12. Excretion from the Body • Urine (Primary polar metabolite route) • Bile/Faeces, Expired Air, Sweat, Milk Elimination Half-Life t1/2 = (0.693 × Vd) / CL
svg-v339-01-adme-12-step-journey — 8.1 Complete 12-Step Journey of an Orally Administered Drug (ADME): Figure 8.1: The 12-step physiological journey of a typical orally administered solid dosage form through Liberation, Absorption, Distribution, Metabolism, and Excretion (LADME). Note: Parenteral (IV), sublingual, and inhalational routes bypass gastrointestinal absorption and/or hepatic first-pass metabolism.

12. Authoritative References, Regulatory Sources & Editorial Disclaimer

Primary Compendial & Guideline Reference: Indian Pharmacist Desk Reference — Professional Edition 2.7 (2026–27) • Ch 07 [7.15] (p. 86)

Official Verification Portals: Indian Pharmacopoeia Commission (IPC) & National Formulary of India (NFI) • Central Drugs Standard Control Organization (CDSCO) • Ministry of Health & Family Welfare — NLEM 2022 • NCBI Bookshelf / StatPearls Pharmacology Reference • DailyMed (US FDA Official Prescribing Reference)

Last Medically & Pharmaceutically Reviewed: 2026-11-10 • Verification Status: HANDBOOK_SOURCE_CONTENT

Educational & Clinical Disclaimer: This reference profile is published solely for pharmacy education, academic study, and professional clinical reference. It does not substitute for patient-specific clinical judgement, qualified specialist oncology/medical supervision, or official CDSCO/IP prescribing information. Never self-medicate with prescription, Schedule H/H1/X, NDPS, or oncology medicines.