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ketoconazole vs saxagliptin

Side-by-side comparison of ketoconazole and saxagliptin. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

major Known Drug Interaction

7 DRUG INTERACTIONS Table 3: Clinically Relevant Interactions with QTERN Strong Inhibitors of CYP3A4/5 Enzymes Clinical Impact Ketoconazole significantly increased saxagliptin exposure. • Strong CYP3A4/5 Inhibitors (e.g., Ketoconazole): Do not coadminister QTERN with strong cytochrome P450 3A4/5 inhibitors.

Recommendation: Do not take these two medications at the same time.

Drug Class
ketoconazole Azole Antifungal
saxagliptin DPP-4 Inhibitor
Type
ketoconazole Over-the-Counter
saxagliptin Prescription
Summary
ketoconazole

Ketoconazole shampoo is an antifungal medicine. It treats a fungal infection on your skin.

saxagliptin

No summary available.

What It Treats
ketoconazole

This shampoo treats tinea versicolor, a fungal infection. This infection can cause patches on your skin that are lighter or darker than the surrounding skin. These patches may appear on your trunk, neck, arms, and upper thighs.

saxagliptin

Information not available.

How It Works
ketoconazole

Ketoconazole is an antifungal medicine. It works by stopping the growth of the fungus. This helps to clear up the infection.

saxagliptin

Information not available.

Common Side Effects
ketoconazole

No common side effects listed.

saxagliptin
  • Upper respiratory tract infection
  • Urinary tract infection
  • High cholesterol
FAERS Reports
ketoconazole
  • Feeling tired 929
  • Itching 902
  • Feeling sick to your stomach 834
  • Skin breakout 802
  • Loose stool 760
saxagliptin
  • Congestive heart failure 428
  • Increased blood sugar 401
  • Heart failure 400
  • Feeling sick to your stomach 372
  • Loose stools 328
Serious Warnings
ketoconazole

You should not use this shampoo if you are allergic to ketoconazole or any of the other ingredients.

saxagliptin

No specific warnings noted.

Pregnancy
ketoconazole

It is not known if ketoconazole shampoo can harm an unborn baby. Talk to your doctor if you are pregnant or breastfeeding before using this medicine.

saxagliptin

No pregnancy information available.

Also Compare, Nearby Drugs

How to Read This ketoconazole vs saxagliptin Comparison

ketoconazole is classified in the Azole Antifungal drug class, while saxagliptin sits within the DPP-4 Inhibitor class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are split between OTC and prescription status, which affects access and supervision.

Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, ketoconazole has 4,227 submissions while saxagliptin has 1,929. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. These two drugs have a known major interaction flagged in FDA labeling, attributed to ketoconazole blocks the enzymes that clear saxagliptin from your body, which significantly increases the amount of drug in your blood.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.

A table cannot substitute for clinical judgment. Effectiveness, tolerability, drug-drug interactions with your other medications, kidney and liver function, pregnancy status, insurance formulary, and price all feed into a decision that only a licensed prescriber can make responsibly. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This page is for educational purposes only, is not medical advice, and should not be used to self-switch between ketoconazole and saxagliptin - always consult your physician or pharmacist first.

Important: This comparison is for informational purposes only. Drug effects vary between individuals. Always consult your doctor or pharmacist for personalized medical advice.