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
Public comment period · §3

Draft monograph: BPC-157 — disposition

The disposition of every submission and the amendments that resulted.

Document identifier
CEI-CP-007/3
Series
Public comment period
Version
1.0
Published
31 Mar 2024
Last reviewed
31 Mar 2024
Next review
31 Mar 2025
Identifier
10.71829/cei.cp.7
Certainty
Not rated
Cycle
2024 Q1
Window
07 Jan 2024 – 07 Mar 2024
Status
Closed
Submissions
8

§3Disposition and amendments

§3.1Disposition table

Table 1. Every submission with its disposition. Each row links to the submission in full.

ReferenceRespondentPoint raisedDisposition
DRAFT-BPC-157-MONO/001Dr Anselm Thorsby-NakamuraA purity figure from a certificate is quoted as though it were a content figureAccepted
DRAFT-BPC-157-MONO/002Dr Vasilisa ImmelmannThe indication table mixes approved indications with uses for which the compound is merely suppliedAccepted
DRAFT-BPC-157-MONO/003Dr Fenella Steenkamp-FerreiraThe interaction section lists mechanisms rather than interactionsAccepted in part
DRAFT-BPC-157-MONO/004Dr Séverine Oduya-KaltenbrunnerA near-isobaric analogue is not distinguished by the identity determination describedAccepted
DRAFT-BPC-157-MONO/005Dr Quentin ZimmerthalThe monograph does not tell a reader that a stated mass may be substantially counter-ion and waterAccepted
DRAFT-BPC-157-MONO/006Dr Melisande Kirkpatrick-OlaAbsence of evidence is presented in a form a reader will take as negative evidenceAccepted
DRAFT-BPC-157-MONO/007Dr Gervase AbergavennyPreclinical findings are reported without the model that produced themAccepted
DRAFT-BPC-157-MONO/008Dr Lorcan Zaleski-MbekiThe absence of a rare harm in the trial set is presented as reassuranceAccepted
8 submissions in total.

§3.2Summary by disposition

Table 2. Counts by disposition, with the meaning of each.

DispositionCountMeaning
Accepted7The submission is accepted and the draft is amended as proposed. The amendment is recorded in the amendment log of the document it changed and is traceable to the numbered submission.
Accepted in part1Part of the submission is accepted and part is not. The secretariat response states which part is which and on what ground the remainder was declined.
Noted, no amendment0The submission raises a point the Institute accepts but that does not require a change to the draft, most often because the draft already states it elsewhere. The location is given in the response.
Not accepted0The submission is not accepted. The secretariat response gives the reason. A submission that is not accepted remains published in full; the Institute does not remove a submission because it disagrees with it.

§3.3Resulting amendments

  1. A purity figure from a certificate is quoted as though it were a content figure — arising from DRAFT-BPC-157-MONO/001. Purity and content are now reported in separate rows with separate definitions, and the monograph states that a purity figure sets no bound on content and that a content figure requires a determination against a standard of assigned content.
  2. The indication table mixes approved indications with uses for which the compound is merely supplied — arising from DRAFT-BPC-157-MONO/002. The indication table now carries a status column with three values, approved, under investigation and supplied without trial evidence, and the value is stated for every row. Rows in the third category also state that no certainty rating is assigned because…
  3. The interaction section lists mechanisms rather than interactions — arising from DRAFT-BPC-157-MONO/003. The interaction section is now divided into interactions reported in clinical use and interactions predicted from mechanism, with the second labelled as prediction. Where neither exists the section says so in one line rather than being padded.
  4. A near-isobaric analogue is not distinguished by the identity determination described — arising from DRAFT-BPC-157-MONO/004. The analytical section now states the resolving power required to discriminate the pair, names the pair explicitly, and records that an identity claim made below that resolution is not conformant with the identity standard.
  5. The monograph does not tell a reader that a stated mass may be substantially counter-ion and water — arising from DRAFT-BPC-157-MONO/005. The monograph now states, at the point where vial contents are first mentioned, that a mass figure is uninterpretable unless it states whether it is peptide content or total solids, and cross-references the content standard in the analytical series.
  6. Absence of evidence is presented in a form a reader will take as negative evidence — arising from DRAFT-BPC-157-MONO/006. A standing formulation has been adopted and is applied wherever an evidence gap is recorded, distinguishing an outcome assessed and not demonstrated from an outcome not assessed. The formulation is identical at every occurrence so that it can be recognised at…
  7. Preclinical findings are reported without the model that produced them — arising from DRAFT-BPC-157-MONO/007. Every preclinical statement in the series now carries the model and, where the source reports it, the dose and the route.
  8. The absence of a rare harm in the trial set is presented as reassurance — arising from DRAFT-BPC-157-MONO/008. Wherever the monograph reports that an event was not observed, it now states the total exposure and the frequency the contributing trials could have detected, so that the absence is read as the limit of the evidence rather than as a finding.

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. International Organization for Standardization. ISO/IEC 17025:2017 General Requirements for the Competence of Testing and Calibration Laboratories. ISO/IEC Standard 2017;3rd edition. identifier not held by the Institute

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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