PurePEG Research

PurePEG Research: Data on PEGylation and Bioconjugation

Original data studies on PEGylation, bioconjugation and drug delivery, built from public FDA, ClinicalTrials.gov and PubMed data. Every figure has a named source and a date, and every study has a free CSV.

By PurePEG · Published 12 Nov 2026 · Data retrieved 12 Nov 2026

Every FDA-approved PEGylated drug, 1990 to 2026

41

original FDA approvals of PEGylated drugs, 17 of them in 2020 or later.

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PEG in the clinic: registered trials of PEGylated drugs, LNPs and ADCs

26 to 150

registered ADC studies by start year, 2015 vs 2025; studies whose records use the word 'PEGylated' fell from 71 to 36.

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Research output on PEGylation, click chemistry and PROTACs

10 to 1,059

PubMed records on PROTACs, 2015 vs 2025, the fastest growth of five conjugation topics.

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PEGylation and bioconjugation statistics (2026)

Sourced statistics from the three studies, each with its date and a link to the study.

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How we work

  • Every number on these pages is computed by a script from the source data and checked again against the source by a second script.
  • Each study states its exact queries, what it counts and what it leaves out, and its limits.
  • Data downloads are free to reuse under CC BY 4.0 with a link to the study.
Research use only. PurePEG supplies PEG linkers and conjugation reagents for laboratory research. They are not drugs, are not GMP material and are not for use in humans or animals. This page reports public regulatory and research data from the sources named below. It is not medical advice and says nothing about the safety or effectiveness of any product.

Sources used

  • U.S. Food and Drug Administration: openFDA Drugs@FDA API, openFDA drug label API, Drugs@FDA data file, Purple Book data download.
  • U.S. National Library of Medicine: DailyMed, ClinicalTrials.gov API v2, PubMed (NCBI E-utilities).

Working with PEG linkers in the lab?

PurePEG supplies monodisperse PEG linkers, PEG-lipids and bioconjugation and click-chemistry reagents for research use only. Order listed sizes online or ask for a custom quantity; we reply to quote requests within 24 hours. We do not provide GMP material.

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