Ryoncil (Amimestrocel Injection) – SR-aGVHD | HongKong DengYue Medicine
- Generic Name/Brand Name: Amimestrocel/Ryoncil
- Indications: SR-aGVHD
- Dosage Form: Injection
- Specification: 3.8 ml × 1 vial
Amimestrocel Injection Application Scope
Amimestrocel is indicated for the treatment of steroid-refractory acute graft-versus-host disease (aGVHD) with predominant gastrointestinal involvement in patients aged 14 years and older.

Amimestrocel Injection Characteristics
Ingredients: Amimestrocel (allogeneic mesenchymal stem cells / MSC-based therapy).
Properties: Colorless to slightly yellow clear liquid, free of foreign matter and precipitation.
Packaging Specification: 3.8 ml × 1 vial.
Storage: Store at 2-8°C under refrigeration, avoid freezing and exposure to light.
Expiry Date: As indicated on the label; stability depends on cryopreservation conditions.
Executive Standard: In accordance with relevant cell therapy GMP regulations and clinical guidelines.
Approval Number: As indicated on the packaging.
Date of Revision: As indicated on the packaging.
Manufacturer: As indicated on the packaging.
Guidelines for the Use of Amimestrocel Injection
Dosage and Administration:
Recommended Dose: Determined by the prescribing physician based on clinical trial protocol or treatment guidelines.推
Administration: Administered intravenously under medical supervision in a certified healthcare facility.
Missed Dose: If a scheduled infusion is missed, consult the prescribing physician immediately.
Adverse Reactions:
Common Adverse Reactions: Transient fever, headache, chills, mild infusion-related reactions.
Serious Adverse Reactions: Rare; may include severe allergic reaction, immune response, or infection related to cell infusion.
Contraindications:
Known hypersensitivity to any excipients.
Active systemic infection.
Severe uncontrolled comorbidities as assessed by the physician.
Precautions:
Use only under the supervision of a qualified specialist.
Monitor patients closely during and after infusion.
Ensure proper screening of patients before administration.
Amimestrocel Injection Interactions
No confirmed drug–drug interactions established to date.
Caution is advised when combined with immunosuppressive or immunomodulatory therapies; physician evaluation is required.
Note:
- If there is a new packaging for the drug, the new packaging shall prevail. The above information is sourced from DengYue Medicine.
- This content is for reference only. Prescription drugs must be used under a doctor’s guidance and purchased from authorized sources.









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