Biktarvy® (BIC/FTC/TAF)

Use with Radiation Therapy

This document is in response to your request for information regarding Biktarvy® (bictegravir/emtricitabine/tenofovir alafenamide [BIC/FTC/TAF]) and use with radiation therapy.

Some data may be outside of the US FDA-approved Prescribing Information. In providing this data, Gilead Sciences, Inc. is not making any representation as to its clinical relevance or to the use of any Gilead product(s). For information about the approved conditions of use of any Gilead drug product, please consult the FDA approved prescribing information.

The full indication, important safety information, and boxed warnings are available at: www.gilead.com/-/media/files/pdfs/medicines/hiv/biktarvy/biktarvy_pi.

Product Labeling1

There is no information in the BIC/FTC/TAF product labeling about the use of BIC/FTC/TAF with radiation therapy.

Available Data

There are no Gilead studies evaluating the use of BIC/FTC/TAF with radiation therapy.

Additionally, a literature search was conducted in Ovid MEDLINE, BIOSIS Previews, and Embase databases for studies published between 1946 and December 6, 2024 using search terms that included Biktarvy, bictegravir, emtricitabine, tenofovir alafenamide, radiation therapy, and related search terms. No relevant citations were found.

References

1. Enclosed, Gilead Sciences Inc. BIKTARVY® (bictegravir, emtricitabine, and tenofovir alafenamide) tablets, for oral use. U.S. Prescribing Information. Foster City, CA.

Abbreviations

BIC=bictegravir
 

FTC=emtricitabine

TAF=tenofovir alafenamide
 

Product Label

For the full indication, important safety information, and boxed warning(s), please refer to the Biktarvy US Prescribing Information available at:
www.gilead.com/~/media/files/pdfs/medicines/hiv/biktarvy/biktarvy_pi.

Follow-Up

For any additional questions, please contact Gilead Medical Information at:

☎1‐866‐MEDI‐GSI (1‐866‐633‐4474) or   www.askgileadmedical.com

Adverse Event Reporting

Please report all adverse events to:

Gilead Global Patient Safety ☎ 1-800-445-3235, option 3 or
 www.gilead.com/utility/contact/report-an-adverse-event

FDA MedWatch Program by ☎ 1-800-FDA-1088 or MedWatch, FDA, 5600 Fishers Ln, Rockville, MD 20852 or   www.accessdata.fda.gov/scripts/medwatch

Data Privacy

The Medical Information service at Gilead Sciences may collect, store and use your personal information to provide a response to your medical request.  We may share your information with other Gilead Sciences colleagues to ensure that your request is addressed appropriately.  If you report an adverse event or concern about the quality of a Gilead or Kite product, we will need to use the information you have given us in order to meet our regulatory requirements in relation to the safety of our medicines.

It may be necessary for us to share your information with Gilead’s affiliates, business partners, service providers and regulatory authorities located in countries besides your own.  Gilead Sciences has implemented measures to protect the personal information you provide.  Please see the Gilead Privacy Statement (www.gilead.com/privacy-statements) for more information about how Gilead handles your personal information and your rights.  If you have any further questions about the use of your personal information, please contact privacy@gilead.com.

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