VERDICT
Aggregate Analysis of ClinicalTrials.gov - aact.ctti-clinicaltrials.org
Worth it. Buy if you're a researcher or data analyst who needs ClinicalTrials.gov data in bulk and can write SQL — it's free and the de facto standard. Skip it if you want a searchable interface or vendor support; use ClinicalTrials.gov directly.
Medium. Based on 6 relevant public sources; most 'AACT' search results are unrelated (theatre association, stock ticker, activation tool).
Free
Public access
medium
Bring your own PostgreSQL client and SQL skills — onboarding is entirely DIY.
medium
Some JDBC drivers fail to connect; expect community forums, not a helpdesk.
low
Data before November 15, 2021 sits in a separate archive with its own schema.
low
Free but account-gated; registration required before querying.
Value for money: 5/5
Rating
Free
Starting price
6
Sources
Analyzed
Free
No known vulnerabilities found in the sources reviewed.
User chatter is sparse; the loudest signal is a connectivity complaint, not complaints about the data itself.
“Can't connect to AACT (publicly available PostgreSQL database 11.x) using DataDirect PostgreSQL JDBC driver 5.1.4”
Compare AACT with each alternative.
Official search interface for the same trials; no SQL needed.
AACT vs ClinicalTrials.govDirect API access for programmatic pulls without database setup.
AACT vs ClinicalTrials.gov APIBased on 6 relevant public sources; most 'AACT' search results are unrelated (theatre association, stock ticker, activation tool).
Free public PostgreSQL mirror of all ClinicalTrials.gov trials. Ideal for SQL-savvy researchers; skip if you need a UI or support.
Based on 6 relevant public sources; most 'AACT' search results are unrelated (theatre association, stock ticker, activation tool).
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