Macimorelin

108 interactions 5 explained in plain English

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated Jul 4, 2026 · Editorial policy · Data sources

Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →

Most serious with: Ketoconazole Topical Oxaliplatin Injection Diflorasone Topical Flecainide Levofloxacin Insulin Glulisine (Rdna Origin) Injection

1 Contraindicated 107 Major

All (108) Contraindicated (1) Major (107)

Major

Macimorelin Letermovir Injection Prevymis Increased CYP3A substrate exposure Details Macimorelin Levodopa Oral Inhalation Inbrija False-positive or false-negative adult growth hormone deficiency diagnosis Details Macimorelin Levofloxacin Levaquin Increased risk of QT interval prolongation Details Macimorelin Levofloxacin Injection Levaquin Increased risk of QT interval prolongation Details Macimorelin Loperamide Diamode An increased risk of QT interval prolongation, which may increase risk of cardiotoxicity (torsade de pointes, cardiac arrest) Details Macimorelin Loteprednol Etabonate Alrex False-positive or false-negative adult growth hormone deficiency diagnosis Details Macimorelin Loteprednol Ophthalmic Alrex False-positive or false-negative adult growth hormone deficiency diagnosis Details Macimorelin Mefloquine Lariam® Increased risk of QT interval prolongation Details Macimorelin Metronidazole Flagyl Increased risk of QT interval prolongation Details Macimorelin Metronidazole Injection Flagyl Increased risk of QT interval prolongation Details Macimorelin Metronidazole Topical MetroCream® Increased risk of QT interval prolongation Details Macimorelin Metronidazole Vaginal MetroGel® Vaginal Increased risk of QT interval prolongation Details Macimorelin Mometasone Asmanex False-positive or false-negative adult growth hormone deficiency diagnosis Details Macimorelin Mometasone Nasal Spray Nasonex False-positive or false-negative adult growth hormone deficiency diagnosis Details Macimorelin Mometasone Oral Inhalation Asmanex False-positive or false-negative adult growth hormone deficiency diagnosis Details Macimorelin Mometasone Topical Elocon® False-positive or false-negative adult growth hormone deficiency diagnosis Details Macimorelin Moxifloxacin Avelox Increased risk of QT interval prolongation Details Macimorelin Moxifloxacin Injection Avelox Increased risk of QT interval prolongation Details Macimorelin Moxifloxacin Ophthalmic Moxeza® Increased risk of QT interval prolongation Details Macimorelin Nafarelin Nasal Spray Synarel Increased risk of QT interval prolongation Details Macimorelin Octreotide Bynfezia Increased risk of QT interval prolongation Details Macimorelin Octreotide Injection Bynfezia Increased risk of QT interval prolongation Details Macimorelin Ofloxacin Floxin® Increased risk of QT interval prolongation Details Macimorelin Ofloxacin Ophthalmic Ocuflox Increased risk of QT interval prolongation Details Macimorelin Ofloxacin Otic Floxin® Otic Increased risk of QT interval prolongation Details Macimorelin Olodaterol Oral Inhalation Striverdi An increased risk of QT interval prolongation and an increased risk of ventricular arrhythmias Details Macimorelin Oxaliplatin Injection Eloxatin® Increased risk of QT-interval prolongation Details

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Educational information only, not medical advice. Always confirm interactions with your pharmacist or prescriber before making any change to your medications.