Independent · non-commercial · publishes on a quarterly cycle|Current cycle 2026 Q3
Compound Evidence InstituteEvidence synthesis · established 2023Graded assessments of compounds, trials, methods and supply
Document set current to 30 July 2026
Indication assessment · §4

Immune modulation and adjunctive immunotherapy — compounds assessed

The 5 compounds the Institute assesses in immune modulation and adjunctive immunotherapy.

Document identifier
CEI-IN-28/4
Series
Indication assessment
Version
1.0
Published
27 Apr 2026
Last reviewed
27 Apr 2026
Next review
27 Apr 2028
Identifier
10.71829/cei.ind.28
Certainty
Not rated
Cycle
2026 Q2
ICD-11
4A00
Category
Immunological

§4Compounds assessed

Compounds the Institute assesses in this indication, with the class of each and its overall certainty. A compound appears here whether or not the evidence supports its use, because recording that a compound has been studied and found wanting is as much part of the assessment as recording that one has not.

  • 28-residue N-acetylated thymic polypeptide4 contributing trialsfull monograph

    Meta-analyses of hepatitis B trials report higher sustained virological response with thymosin alpha-1 as monotherapy or adjunct; a large Chinese randomised trial in sepsis reported a mortality difference that a subsequent larger trial did not confirm — Rated…

    Moderate
  • Synthetic tetrapeptide0 contributing trialsfull monograph

    No assessable evidence identified — —

    Very low
  • Endogenous tripeptide thiol antioxidant0 contributing trialsfull monograph

    No assessable randomised evidence for immune outcomes — —

    Very low
  • 37-residue cationic antimicrobial host-defence peptide0 contributing trialsfull monograph

    No randomised human evidence for systemic immune effects — —

    Very low
  • Thymic peptide extract of undefined composition1 contributing trialfull monograph

    Russian clinical reports describe immunological and clinical effects across a wide range of conditions — For a substance of undefined composition, the Institute cannot in principle assign a certainty rating above very low, because the intervention itself is…

    Very low

References cited on this page

References are numbered in order of first citation in this document. Each superscript in the text links to its entry below.

  1. Garaci E, Pica F, Serafino A, Balestrieri E, Matteucci C, Moroni G, Sorrentino R, Zonfrillo M, Pierimarchi P, Sinibaldi-Vallebona P. Thymosin α1 and cancer: action on immune effector and tumor target cells. Annals of the New York Academy of Sciences 2007;1112:225–234. doi:10.1196/annals.1415.025 · PMID 17567944

Identifiers are reproduced only where the Institute holds them. Where a digital object identifier or PubMed identifier is not shown, the Institute has recorded the journal and year and has not constructed an identifier.

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