20 years

Celebrating 20 years of DIDB licensing and the recognition by our peers at ASCPT

of “the great accomplishments and the superb drug
interaction resource we created.”

DIDB, celebrating 20 years
Transforming scientific data

Transforming scientific data into clinical knowledge

UW Drug Interaction Solutions provides tools to navigate drug interaction findings to get you to the data you need.

previous arrow
next arrow

Largest curated collection

The UW Drug Interaction Database (DIDB) has the largest manually curated collection of human in vitro and clinical (in vivo) data available.

Learn more

More data every day

00,000 citations with 000,000 entries

000 NDA/BLAs with 0,000 entries

From all relevant publications (citations) and FDA regulatory documents.

Learn more

New  DDI Marker Studies

Our new DDI Marker Studies Knowledgebase is now available in the Resource Center and replaces the previous combined and individual lists of CYP/P-gp substrates and perpetrators.

Learn more

Supporting scientists

Dedicated to supporting scientists in their decision-making process when evaluating pharmacokinetic (PK)-based drug interactions and drug safety.

Learn more

Providing custom solutions

The Drug Interaction Solutions team can assist in leveraging the extensive in vitro and in vivo content of the DIDB to best suit your project-specific needs.

Learn more

Have you created your account yet?

Create your account now Already have an account? Sign in.

Want to know if your organization has a license to access UW DIDB?

Contact us

Human in vitro datasets

The human in vitro datasets contain results from both metabolism and transporter studies. These datasets have been trusted and used by pharmaceutical and regulatory scientists for 20 years.

Clinical datasets

The clinical datasets contain results from drug-drug, drug-food, drug-herb interaction, organ impairment, and pharmacogenetics studies.

Follow us on Linked

Trusted by scientists

  Internationally recognized and trusted

DIDB is internationally recognized as an authoritative, unbiased, transparent research tool by 200 organizations from over 40 countries working in:

  • Pharmaceutical companies of all sizes
  • Regulatory agencies
  • Contract Research Organizations
  • Academics institutions
  • Non-profit organizations
  • Publishers of drug information
  • Providers of clinical decision support system