All topicsSTATE OF AI REPORT. 2020

AI-designed molecules reach clinical testing

The 2020 report highlighted two different stages of AI-assisted drug discovery: finding promising activity in preclinical experiments and advancing an AI-designed candidate into a human trial. Both mattered, but neither was equivalent to an approved treatment.

Questions in this section

What was the AI drug-discovery milestone in 2020?Had halicin demonstrated benefit in humans?Which companies collaborated on DSP-1181?How many candidates were experimentally tested in that campaign?What condition was DSP-1181 intended to address?Did entering a phase 1 trial prove that the candidate worked?What did the halicin work contribute to antibiotic discovery?How quickly was AI use growing in biology publications?

An AI-designed candidate enters a Phase 1 trial

Exscientia and Sumitomo Dainippon Pharma advanced DSP-1181 into a trial for obsessive-compulsive disorder in Japan. The report described a 12-month collaboration and 350 experimentally tested candidates. The milestone was entry into clinical testing, not proof of clinical benefit.

An AI-designed candidate enters a Phase 1 trial - 2020 report, PDF page 83
An AI-designed candidate enters a Phase 1 trial. 2020 report, PDF page 83

Graph models guide antibiotic screening

A graph neural network trained on molecular activity data helped screen millions of compounds and identify halicin. The report described broad-spectrum activity in mice. This was preclinical evidence and still left the substantial work needed to establish safety and efficacy in people.

Graph models guide antibiotic screening - 2020 report, PDF page 41
Graph models guide antibiotic screening. 2020 report, PDF page 41

The use of AI was spreading across biology

The report’s annualized estimate put biology publications using AI methods above 21,000 in 2020. It reported growth above 50% a year since 2017, covering methods such as deep learning, NLP, computer vision, and reinforcement learning. This measured the spread of a research toolkit across biology. It complemented individual discovery examples without establishing that every paper produced a validated biological result.

The use of AI was spreading across biology - 2020 report, PDF page 30
The use of AI was spreading across biology. 2020 report, PDF page 30

Evidence you can use

AI for science in the 2020 report

Historical snapshot: October 2020. Dates and populations are specified per row.

AI for science in the 2020 report
MeasureReported valueDefinition and source
DSP-1181 development collaboration12 monthsReported collaboration leading to the candidate discussed in the report.2020 report, PDF page 83
Candidates experimentally tested350Number reported for the DSP-1181 discovery campaign.2020 report, PDF page 83
Halicin evidence stageActivity in micePreclinical result, not human clinical efficacy.2020 report, PDF page 41

Discovery speed is specific to the reported campaign and does not establish a general reduction in drug-development time. Trial entry and animal activity are distinct stages; neither implies regulatory approval.

Frequently asked questions

Sources and dates

Historical snapshot published October 1, 2020. This web edition was prepared on 2026-10-11 from the online deck and original launch posts. Findings and forecasts retain their original time frame.

  1. 2020 report, PDF page 30Original 2020 report. This edition has no printed slide numbers. References use one-based PDF pages.
  2. 2020 report, PDF page 41Original 2020 report. This edition has no printed slide numbers. References use one-based PDF pages.
  3. 2020 report, PDF page 83Original 2020 report. This edition has no printed slide numbers. References use one-based PDF pages.
  4. State of AI Report 2020: online slides
  5. Nathan Benaich’s launch essayOctober 1, 2020.

Cite this page

Benaich, Nathan, and Ian Hogarth. “AI-designed molecules reach clinical testing.” State of AI Report 2020. Historical report snapshot; web edition prepared 2026-10-11.