Stay up-to-date and learn more about XERMELO

Register for Updates and Support

Whether you're already taking XERMELO or deciding if it's right for you, you may have questions about treatment and how it fits into your daily life. The good news is that there are resources that can help. Answer the questions below to begin your registration so you can receive the information and support that’s right for you.

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  • Please enter a valid First name.
  • Please enter a valid Last name.
  • Please enter a valid Email address.
  • Please enter a valid Mailing address.
  • Please enter a valid City.
  • Please enter a valid State.
  • Please enter a valid Zip.
  • Please enter a valid Date of birth.
  • Please check whether you are living with Carcinoid Syndrome or caring for someone with Carcinoid Syndrome.
  • Please click "Yes" or "No" to specify if you have been prescribed XERMELO by a healthcare professional.
  • Please check box to give permission.

Which of the following best describes you?

Are you currently taking or have you been prescribed XERMELO by your healthcare provider?

In addition to your specialty pharmacy, support is available to help you with your medication and throughout your treatment journey. When you complete the registration process, you’ll receive information and resources focused on helping you:

  • Know what to expect with XERMELO
  • Stay on track with XERMELO by creating a routine that works for you
  • Partner with your healthcare provider to get what you need out of treatment
  • Learn ways to deal with stress and plan activities that you can look forward to

Complete this registration page to receive information and interactive resources to help you:

  • Understand how XERMELO works to control Carcinoid Syndrome diarrhea and know what to expect from treatment
  • Share the true impact of your symptoms with your healthcare provider and decide if it’s the right treatment for you
  • Learn more ways to manage Carcinoid Syndrome diarrhea with webcasts presented by industry leaders

This email has been registered already!

To learn how Lexicon Pharmaceuticals will use and protect your personal information, click here to view our Policies.

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Important Safety Information and Indication

Important Safety Information and Indication

Important Safety Information

  • XERMELO may cause constipation which can be serious. You should stop taking XERMELO if severe constipation or severe, persistent, or worsening abdominal pain develops. Talk to your doctor if you have these symptoms
  • The most common side effects of XERMELO include nausea, headache, increase in hepatic enzymes, depression, flatulence, decreased appetite, swelling of your hands and feet, and fever
  • Talk to your doctor about all medicines you are taking as some may interact with XERMELO


XERMELO is a prescription pill, used along with somatostatin analog (SSA) therapy, for Carcinoid Syndrome diarrhea in adults who are not adequately controlled by SSA therapy.

For more information about XERMELO, talk to your doctor or see Full Prescribing Information.

You may report an adverse event related to Lexicon products by calling 1-844-LEX-PHAR (1-844-539-7427)  (US only). If you prefer, you may contact the US Food and Drug Administration (FDA) directly. The FDA has established a reporting service known as MedWatch where healthcare professionals and consumers can report serious problems they suspect may be associated with the drugs and medical devices they prescribe, dispense, or use. Visit MedWatch or call 1-800-FDA-1088.