TheraRadar
Data updated: Jun 28, 2026

symvess (acellular tissue engineered vessel-tyod) · Humacyte Global Inc.

Approved 2024-12-18

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.

Source: FDA Label
BLA
Biologic
1
Indication
--
Phase 3 Trials
1
Years on Market

Details

Status
Prescription
First Approved
2024-12-18
Patent Cliff
2036

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Routes
Implantation
Dosage Forms
Implant

symvess Approval History

2025
2026
Original
New Indication
New Form
Label Update
1 FDA actions from 2024 to 2024
Dec 2024 ORIGINAL
Update · CBER biologic (Purple Book)

What symvess Treats

1 FDA approvals

Originally approved for its first indication in 2024 .

  • Other (1)

symvess Boxed Warning

GRAFT FAILURE Loss of SYMVESS integrity due to mid-graft rupture or anastomotic failure can result in life threatening hemorrhage. [See Warnings and Precautions (5.1 , 5.2) ] WARNING: GRAFT FAILURE See full prescribing information for complete boxed warning. Loss of SYMVESS integrity due to mid-graft rupture or anastomotic failure can result in life threatening hemorrhage. ( 5.1 , 5.2 )...

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Active Pipeline

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Key Completed Trials

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Completed studies with published results, ranked by significance

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Trial Timeline

Full development history with FDA approval milestones

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Understanding FDA Approval Types
Count Type What it means
- ORIG Original approval - drug first enters market
- SUPPL - Efficacy New indication (new disease/condition approved)
- SUPPL - Labeling Label text changes (warnings, dosing updates)
- SUPPL - Manufacturing Production changes (new facility)
- SUPPL - Chemistry Formulation changes (new dosage strength)

Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.

symvess FDA Label Details

Indications & Usage

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. 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.

⚠️ BOXED WARNING

WARNING: GRAFT FAILURE Loss of SYMVESS integrity due to mid-graft rupture or anastomotic failure can result in life threatening hemorrhage. [See Warnings and Precautions (5.1 , 5.2) ] WARNING: GRAFT FAILURE See full prescribing information for complete boxed warning. Loss of SYMVESS integrity due to...

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Data Sources

Data sourced from official FDA and NIH databases. Click links to verify on original sources.