ketoconazole vs lurasidone

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

minor Known Drug Interaction

Examples: Ketoconazole, clarithromycin, ritonavir, voriconazole, mibefradil Moderate CYP3A4 Inhibitors Clinical Impact: Concomitant use of lurasidone hydrochloride with moderate CYP3A4 inhibitors increased the exposure of lurasidone compared to the use of lurasidone hydrochloride alone [see Clinical Pharmacology ( 12.3 )].

Drug Class
ketoconazole Azole Antifungal
lurasidone Atypical Antipsychotic
Type
ketoconazole Over-the-Counter
lurasidone Prescription
Summary
ketoconazole

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

lurasidone

Lurasidone (Latuda) is a medicine used to treat schizophrenia and bipolar depression. It helps to balance chemicals in the brain.

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.

lurasidone

Lurasidone is used to treat schizophrenia in adults and teens ages 13-17. It also treats the depressive phase of bipolar disorder in adults and children ages 10-17. In adults, it can be used alone or with lithium or valproate for bipolar depression.

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.

lurasidone

Lurasidone is an atypical antipsychotic. It works by affecting certain chemicals in the brain, such as dopamine and serotonin. This helps to improve mood, thinking, and behavior.

Common Side Effects
ketoconazole

No common side effects listed.

lurasidone
  • Feeling sleepy
  • Feeling restless and needing to move
  • Nausea
  • Weight gain
  • Trouble sleeping
FAERS Reports
ketoconazole
  • Fatigue 929
  • Pruritus 902
  • Nausea 834
  • Rash 802
  • Diarrhoea 760
lurasidone
  • Anxiety 1,223
  • Feeling Abnormal 1,166
  • Depression 1,120
  • Weight Increased 1,077
  • Somnolence 1,066
Serious Warnings
ketoconazole

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

lurasidone

This medicine has two important warnings: * **Increased risk of death in elderly people with dementia:** If you are an older adult with dementia-related psychosis, this medicine may increase your chance of death. Lurasidone is not approved for this condition. * **Increased risk of suicidal thoughts and behaviors:** Antidepressants may increase the risk of suicidal thoughts and behaviors in children, teens, and young adults. Your doctor will need to watch you closely for worsening mood or suicidal thoughts.

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.

lurasidone

Tell your doctor if you are pregnant or plan to become pregnant. Babies born to mothers who take this medicine in the last 3 months of pregnancy may have withdrawal symptoms or other problems after birth. Talk to your doctor about the risks and benefits of taking lurasidone during pregnancy.

Also Compare, Nearby Drugs

How to Read This ketoconazole vs lurasidone Comparison

ketoconazole is classified in the Azole Antifungal drug class, while lurasidone sits within the Atypical Antipsychotic 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 lurasidone has 5,652. 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 minor interaction flagged in FDA labeling, attributed to ketoconazole slows down how your body processes lurasidone, which can cause the drug to build up to higher levels in your body.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.

A table cannot represent individual circumstances. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This registry does not provide medical, treatment, substitution, or medication-change directions for ketoconazole or lurasidone.

Registry boundary: This comparison displays source-record fields and does not provide individualized medical direction.