Humacyte Announces FDA Approval of SYMVESS™ (acellular tissue engineered vessel-tyod) for the Treatment of Extremity Vascular Trauma
HUMA 12.20.2024

About Gravity Analytica
Recent News
- 01.21.2025 - Humacyte Announces Planned IND Filing in 2025 to Support First-In-Human Clinical Study of Small-Diameter ATEV™ for Coronary Artery Bypass Grafting
- 01.13.2025 - Humacyte Provides Update on Commercial Launch and Pricing of Symvess™ (acellular tissue engineered vessel-tyod) for Extremity Vascular Trauma
- 12.20.2024 - Humacyte Announces FDA Approval of SYMVESS™ (acellular tissue engineered vessel-tyod) for the Treatment of Extremity Vascular Trauma
Recent Filings
– SYMVESS is a first-in-class bioengineered human tissue designed to be a universally implantable vascular conduit for use in arterial replacement and repair –
– In clinical testing SYMVESS was observed to have high rates of patency, or blood flow,and low rates of amputation and infection –
– Highly experienced sales team already recruited and trained in preparation for commercial launch –
“We are very excited and proud to provide patients suffering from arterial injury with a novel treatment option. SYMVESS has been made possible by our innovative bioengineering science along with the contributions of many patients, healthcare providers and
“The approval of a vascular conduit that resists infection and remodels into native arteries is an extraordinary technological advancement that will have a huge impact on the quality of trauma care around the world,” said
“I believe that SYMVESS will revolutionize vascular trauma care and be profoundly beneficial to our patients,” said
SYMVESS, or the ATEVTM, is a first-in-class bioengineered human tissue that is designed to be a universally implantable vascular conduit for use in arterial replacement and repair. While harvesting vein from a trauma patient takes valuable surgical time, SYMVESS is available off-the-shelf, and does not require further injuring the patient to obtain vascular repair material. Humacyte’s BLA included positive results from the V005 pivotal Phase 2/3 clinical study, as well as real-world evidence from the treatment of wartime injuries in
“Finally, we have an innovative technology for battlefield vascular injuries using a tissue engineered human arterial replacement that can resist infections that are so prevalent in modern combat zones,” added
“The FDA approval of SYMVESS will make it the preferred conduit for complex vascular injuries, and particularly those at risk for infection.” said
Arterial injuries resulting from vascular trauma are common in civilian and military populations, frequently resulting in the loss of life or limb. In civilian populations, trauma injuries are primarily caused by motor vehicle, workplace and sporting accidents, gun violence, mass casualty terrorist attacks, stabbings, blunt trauma, and iatrogenic injuries (injuries caused by medical treatment or examination). Autologous vein, which is harvested from the patient’s body through a separate surgical incision, is the current preferred conduit for arterial repair. However, harvesting of autologous vein is not always feasible due to damage to veins or to the limbs. Harvesting autologous vein is also an invasive procedure that requires additional time and resources, delaying the time from injury to restoration of blood flow for the injured patient. In contrast, SYMVESS may be removed from its packaging and ready for implantation within minutes and does not involve creating additional incisions in already-injured patients.
The SYMVESS trauma program was granted Regenerative Medicine Advanced Therapy (RMAT) designation by the FDA in
INDICATION
SYMVESS is an acellular tissue engineered vessel indicated for use in adults as a vascular conduit for extremity arterial injury when urgent revascularization is needed to avoid imminent limb loss, and autologous vein graft is not feasible.
IMPORTANT SAFETY INFORMATION
BOXED WARNING: GRAFT FAILURE
Loss of SYMVESS integrity due to mid-graft rupture or anastomotic failure can result in life threatening hemorrhage.
CONTRAINDICATIONS
DO NOT use SYMVESS in patients who have a medical condition that would preclude long-term antiplatelet therapy (such as aspirin or clopidogrel) after resolution of acute injuries.
WARNINGS AND PRECAUTIONS
- Graft Rupture
Vascular graft rupture has occurred in patients treated with SYMVESS. Advise patients that arterial bleeding can be life-threatening and to seek emergent medical evaluation for any signs or symptoms of graft rupture such as bleeding, pain and swelling in the extremity, or signs of extremity ischemia.
- Anastomotic Failure
Anastomotic failure has occurred in patients treated with SYMVESS. In clinical studies of SYMVESS, anastomotic failure occurred within the first 36 days post-implantation. Monitor patients for signs of anastomotic failure such as pain and swelling at the surgical site, decreasing hemoglobin or other signs and symptoms of bleeding. Advise patients to seek urgent medical evaluation if they have any signs or symptoms that may be indicative of anastomotic failure such as bleeding, swelling or worsening pain at the surgical site or changes in color of overlying skin.
- Thrombosis
Thrombosis has occurred in patients treated with SYMVESS. In clinical trials of SYMVESS, patients received antiplatelet therapy following implantation of SYMVESS to reduce the risk of thrombosis. The risk of thrombosis may increase in patients who discontinue antiplatelet therapy. Anti-platelet therapy is recommended following treatment with SYMVESS.
- Transmission of Infectious Diseases
SYMVESS is manufactured using cells and reagents that may transmit infectious diseases or infectious agents. The cells used in the manufacture of SYMVESS are derived from a donor who met the donor eligibility requirements for transmissible infectious diseases which includes screening and testing of risks associated with human immunodeficiency virus 1 (HIV-1), human immunodeficiency virus 2 (HIV-2), hepatitis B virus (HBV), hepatitis C virus (HCV), and syphilis (Treponema pallidum). The cell banks are tested negative for human and animal viruses, retroviruses, bacteria, fungi, yeast, and mycoplasma. While all animal-derived reagents are tested for animal viruses, bacteria, fungi, and mycoplasma before use, these measures do not eliminate the risk of transmitting these or other transmissible infectious diseases and disease agents. Fetal bovine serum is sourced to minimize the risk of transmitting a prion protein that causes bovine spongiform encephalopathy and the cause of a rare fatal condition in humans called variant Creutzfeldt-Jakob disease. No transmissible agent infections have been reported during clinical testing.
ADVERSE REACTIONS
The most common adverse reactions (occurring at ≥ 10%), were vascular graft thrombosis, pyrexia (fever) andpain.
Please see full Prescribing Information, including Boxed Warning, for SYMVESS.
About
For uses other than the FDA approval in the extremity vascular trauma indication, the ATEV is an investigational product and has not been approved for sale by the FDA or any other regulatory agency.
Forward-Looking Statements
This press release contains forward-looking statements that are based on beliefs and assumptions and on information currently available. In some cases, you can identify forward-looking statements by the following words: “may,” “will,” “could,” “would,” “should,” “expect,” “intend,” “plan,” “anticipate,” “believe,” “estimate,” “predict,” “project,” “potential,” “continue,” “ongoing” or the negative of these terms or other comparable terminology, although not all forward-looking statements contain these words. These statements involve risks, uncertainties, and other factors that may cause actual results, levels of activity, performance, or achievements to be materially different from the information expressed or implied by these forward-looking statements. Although we believe that we have a reasonable basis for each forward-looking statement contained in this press release, we caution you that these statements are based on a combination of facts and factors currently known by us and our projections of the future, about which we cannot be certain. Forward-looking statements in this press release include, but are not limited to, our plans and ability to commercialize our ATEV in
Humacyte Investor Contact:
Humacyte Media Contact:

Source: Humacyte, Inc