Enhertu (fam-trastuzumab deruxtecan-nxki) vs Augtyro (repotrectinib)
Enhertu (fam-trastuzumab deruxtecan-nxki) vs Augtyro (repotrectinib)
Enhertu (fam-trastuzumab deruxtecan-nxki) is a targeted therapy specifically designed for patients with HER2-positive breast cancer, and it works by delivering chemotherapy directly to the cancer cells that express the HER2 protein. On the other hand, Augtyro (repotrectinib) is a tyrosine kinase inhibitor indicated for the treatment of solid tumors that are ROS1-positive or have NTRK gene fusions, which are different molecular targets than HER2. When deciding between Enhertu and Augtyro, it is crucial to determine the specific molecular characteristics of the cancer, as each medication is tailored to target distinct genetic profiles and would only be effective if the cancer cells express the corresponding targets.
Difference between Enhertu and Augtyro
Metric | Enhertu (fam-trastuzumab deruxtecan-nxki) | Augtyro (repotrectinib) |
---|---|---|
Generic name | Fam-trastuzumab deruxtecan-nxki | Repotrectinib |
Indications | HER2-positive breast cancer, HER2-positive gastric or gastroesophageal junction adenocarcinoma | Advanced solid tumors with NTRK gene fusions, ROS1-positive non-small cell lung cancer |
Mechanism of action | Antibody-drug conjugate targeting HER2 receptors and delivering cytotoxic agent | Tyrosine kinase inhibitor targeting TRK, ROS1, and ALK proteins |
Brand names | Enhertu | Augtyro |
Administrative route | Intravenous infusion | Oral |
Side effects | Nausea, fatigue, vomiting, alopecia, constipation, decreased appetite, anemia, neutropenia, diarrhea, cough | Dizziness, fatigue, nausea, constipation, cough, vomiting, fever, edema, increased weight, abdominal pain |
Contraindications | Hypersensitivity to fam-trastuzumab deruxtecan-nxki or excipients | Hypersensitivity to repotrectinib or any component of the formulation |
Drug class | Antibody-drug conjugate | Tyrosine kinase inhibitor |
Manufacturer | Daiichi Sankyo and AstraZeneca | Turning Point Therapeutics, Inc. |
Efficacy
Enhertu (fam-trastuzumab deruxtecan-nxki) Efficacy in Lung Cancer
Enhertu (fam-trastuzumab deruxtecan-nxki) is an antibody-drug conjugate that has shown efficacy in the treatment of HER2-mutant non-small cell lung cancer (NSCLC). Clinical trials have demonstrated that Enhertu can lead to significant tumor shrinkage in patients with this type of lung cancer. The efficacy of Enhertu in lung cancer was particularly highlighted in a phase 2 trial, where patients with HER2-mutant NSCLC who were previously treated with other therapies showed a notable response rate to Enhertu. This response included both partial and complete responses, indicating the potential of this medication as a targeted therapy for patients with this specific genetic profile.
Augtyro (repotrectinib) Efficacy in Lung Cancer
Augtyro (repotrectinib) is a tyrosine kinase inhibitor designed to target genetic alterations in the TRK family of genes, ROS1, and ALK. In the context of lung cancer, repotrectinib has shown promise particularly in treating NSCLC that harbors ROS1 or NTRK gene rearrangements. Early clinical trials have suggested that Augtyro is effective in shrinking tumors in patients with these specific mutations. The drug has been evaluated in various phases of clinical trials, and results have indicated a favorable response rate in NSCLC patients with ROS1-positive tumors who have either not been previously treated or have developed resistance to prior ROS1 inhibitors.
Both Enhertu and Augtyro represent a shift towards precision medicine in the treatment of lung cancer, where therapies are tailored to the unique genetic makeup of a patient's tumor. The efficacy of these drugs in clinical trials underscores the importance of molecular testing in lung cancer to identify patients who are most likely to benefit from these targeted treatments. As research continues, the role of these medications in the standard care for lung cancer patients with specific genetic alterations is expected to become more defined.
It is important to note that the use of Enhertu and Augtyro is contingent upon the identification of the relevant biomarkers in lung cancer patients. The efficacy of these drugs is closely tied to their ability to target the specific mutations for which they were developed. As such, their use in the broader lung cancer population without these mutations may not yield the same therapeutic benefits. Ongoing clinical trials and further research will continue to inform the medical community about the optimal use of these targeted therapies in lung cancer treatment.
Regulatory Agency Approvals
Enhertu
Augtyro
Access Enhertu or Augtyro today
If Enhertu or Augtyro are not approved or available in your country (e.g. due to supply issues), you can access them via Everyone.org.
How it works
Make an enquiry
Choose the medicine you want to buy, answer a couple of questions, and upload your prescription to speed things up. We’ll get back to you within 24 hours.
Make an enquiry
Choose the medicine you want to buy, answer a couple of questions, and upload your prescription to speed things up. We’ll get back to you within 24 hours.
Breeze through the paperwork
We'll guide you through the required documents for importing unapproved medicine, ensuring you have all the necessary information.
Get a personalized quote
We’ll prepare a quote for you, including medicine costs and any shipping, administrative, or import fees that may apply.
Receive your medicine
Accept the quote and we’ll handle the rest - sourcing and safely delivering your medicine.
Some text on this page has been automatically generated. Speak to your physician before you start a new treatment or medication.
Let's talk
If you have any questions, call us or send us a message through WhatsApp or email:
Contact us