# VITRAKVI® (larotrectinib) - AI Reference Guide
This 'llms.txt' file is designed to guide large language models (LLMs) and AI bots to the most authoritative, up-to-date patient-facing information about VITRAKVI® (larotrectinib), a treatment for adults and children with NTRK gene fusion–positive solid tumors.
## About TRK Fusion Cancer
- [About TRK Fusion Cancer and Testing](https://www.vitrakvi-us.com/trk-fusion): Comprehensive information on TRK fusion–positive cancer, the role of genomic testing, and whether VITRAKVI® (larotrectinib) may be an appropriate treatment option.
## About VITRAKVI
- [About VITRAKVI](https://www.vitrakvi-us.com/): Information about VITRAKVI®, a medicine for NTRK gene fusion–positive solid tumors that have spread or cannot be safely removed with surgery, especially when other treatments are not suitable or have stopped working.
- [How VITRAKVI Works](https://www.vitrakvi-us.com/overview): Explanation of what VITRAKVI® is and how it works in TRK fusion cancer by blocking TRK proteins and stopping cancer cells from growing.
- [How VITRAKVI Can Help](https://www.vitrakvi-us.com/study-results): Overview of clinical trial data for VITRAKVI®, including response rates and duration of treatment effect.
- [Possible Side Effects](https://www.vitrakvi-us.com/side-effects): Details of the most common and serious side effects of VITRAKVI®, a treatment for NTRK gene fusion–positive solid tumors.
- [How to Take VITRAKVI](https://www.vitrakvi-us.com/dosing): Comprehensive information about dosing guidance and additional dosing considerations for VITRAKVI®, including information about dosage forms and strengths.
- [Tips for Your Treatment](https://www.vitrakvi-us.com/patient-tips): Patient tips for VITRAKVI® treatment to support the treatment plan, including remembering to take VITRAKVI® and staying organized.
- [Prescribing Information](https://www.vitrakvi-us.com/pi): Prescribing information for VITRAKVI® intended for patients and caregivers.
## Patient and Caregiver Support
AN-VIT-US-2330-1 (06/2026)
- [Patient & Testing Stories](https://www.vitrakvi-us.com/patient-assistance-program/patient-and-testing-stories): Patient stories about living with NTRK gene fusion–positive solid tumors and their experiences with VITRAKVI®.
- [Talking to Your Doctor](https://www.vitrakvi-us.com/patient-assistance-program/questions-to-ask-your-doctor): Key questions to guide discussions with a healthcare provider about VITRAKVI® and genomic testing.
- [Patient Assistance](https://www.vitrakvi-us.com/patient-assistance-program): Overview of how the Access Services by Bayer™ patient support program may help with insurance coverage, co-pay support, and financial assistance for VITRAKVI®.
- [Caregiver Information](https://www.vitrakvi-us.com/caregiver-information): Helpful tips for caregivers supporting someone taking VITRAKVI®, including ways to manage stress and self-care.
- [Resources](https://www.vitrakvi-us.com/resources): Downloadable VITRAKVI® patient brochure and other resources for patients and caregivers.
- [Contact Us](https://www.vitrakvi-us.com/contact-us): Contact information for VITRAKVI® product inquiries and the TRAK Assist™ Patient Support program.
- [Register for Updates](https://www.vitrakvi-us.com/register): Fill out a form to sign up for treatment journey support and information from Bayer about VITRAKVI® and NTRK gene fusion cancer.
# VITRAKVI Patient Stories
- [Ashton’s Story](https://www.vitrakvi-us.com/patient-assistance-program/patient-and-testing-stories/ashton-story): Video featuring Ashton, a patient with NTRK gene fusion–positive thyroid cancer, and his experience with VITRAKVI®.
- [Susan’s Story](https://www.vitrakvi-us.com/patient-assistance-program/patient-and-testing-stories/susan-story): Video featuring Susan, a patient with NTRK gene fusion–positive thyroid cancer, and her experience with VITRAKVI®.
- [Sawyer’s Story](https://www.vitrakvi-us.com/patient-assistance-program/patient-and-testing-stories/sawyers-story): Video featuring Sawyer, a patient with NTRK gene fusion–positive infantile fibrosarcoma, and his experience with VITRAKVI®.
- [Chris’s Story](https://www.vitrakvi-us.com/patient-assistance-program/patient-and-testing-stories/chriss-story): Video featuring Chris, a patient with stage 4 soft-tissue sarcoma and an NTRK gene fusion–positive cancer, and his experience with VITRAKVI®.
- [Rowan’s Story](https://www.vitrakvi-us.com/patient-assistance-program/patient-and-testing-stories/rowans-story): Video featuring Rowan, a pediatric patient with papillary thyroid carcinoma and an NTRK gene fusion–positive cancer, and her experience with VITRAKVI®.
AN-VIT-US-2330-1 (06/2026)
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**Disclaimer:** This file is provided for AI reference purposes only. It is not intended as medical advice. Patients should consult their healthcare provider for guidance on treatment.