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Active Pharma Ingredients / 02 Aug 2026

ACAZICOLCEPT

Generic Name: ACAZICOLCEPT

ABSTRACT -

Acazicolcept, also known as ALPN-101, is an investigational Fc-fusion protein designed to inhibit two important T-cell costimulation pathways: CD28 and inducible T-cell costimulator (ICOS). By blocking these pathways, acazicolcept may reduce pathologic T-cell activation and inflammatory immune responses. It has been evaluated in preclinical and clinical autoimmune or inflammatory disease research settings. Acazicolcept is not established as a routine approved treatment for general clinical use.

DOSAGE - 

Acazicolcept is investigational and should only be administered under an approved clinical trial protocol or by qualified specialists.

  • Studied by parenteral administration in research settings.
  • Dose and schedule depend on the specific study protocol, disease indication, and treatment cohort.
  • No routine commercial dose has been established for general medical use.
  • Dose interruption, delay, or discontinuation may be required for infection, hypersensitivity, or other clinically significant toxicity.
  • Participants should follow protocol-specific laboratory monitoring and follow-up instructions.

SIDE EFFECTS –

Reported or potential side effects may include:

  • Injection or infusion-related reactions
  • Headache
  • Fatigue
  • Fever or chills
  • Nausea
  • Rash or itching
  • Upper respiratory symptoms
  • Infections or increased susceptibility to infection
  • Laboratory abnormalities
  • Possible worsening or altered presentation of immune-related conditions
  • Unknown risks because clinical experience is limited

ALLRGIC REACTIONS–

(These symptoms may indicate an allergic reaction to the medicine.)

  • Skin rash
  • Itching
  • Hives
  • Swelling of the face, lips, tongue, or throat
  • Difficulty breathing or wheezing
  • Chest tightness
  • Severe dizziness or fainting
  • Rapid heartbeat
  • Anaphylaxis or severe hypersensitivity reaction

DRUG INTERACTIONS–

Formal interaction data are limited because acazicolcept remains investigational. Caution should be exercised when used with:

  • Immunosuppressive medicines, biologics, or disease-modifying antirheumatic drugs
  • High-dose corticosteroids
  • Live or live-attenuated vaccines
  • Other investigational immunomodulators
  • Medicines that increase infection risk
  • Therapies that affect T-cell function or immune response

Patients should inform healthcare providers about all prescription medicines, non-prescription medicines, vitamins, herbal products, vaccines, and supplements being used.

PRECAUTIONS –

  • Use only under approved research or regulatory-authorized conditions.
  • Screen for history of severe allergy, prior serious reaction to mRNA/lipid nanoparticle products, and active acute illness.
  • Monitor for immediate hypersensitivity reactions after administration.
  • Use caution in patients with active infection, unstable inflammatory disease, significant immune suppression, or bleeding disorders.
  • Safety during pregnancy and breastfeeding has not been established.
  • Participants should report all adverse events and follow study monitoring requirements.

WARNINGS –

  • Use only in appropriate research or specialist settings.
  • Assess baseline infection status, vaccination history, immune status, and relevant laboratory values.
  • Monitor for infection, hypersensitivity, changes in autoimmune disease activity, and laboratory abnormalities.
  • Use caution in patients with active infection, chronic recurrent infections, or significant immune suppression.
  • Avoid live vaccines unless specifically allowed by the protocol and treating specialist.
  • Pregnancy and breastfeeding safety have not been established.
  • Patients should report fever, persistent cough, rash, swelling, or unusual symptoms promptly.

Have any questions? or Need help Contact us – 022 6163 6163 | support@medicus.com

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