Data
Download the register
All 1,049 trials in the register, one row per trial, built from the data behind every page on this site. Data build 2026-10-06; rebuilt weekly from ClinicalTrials.gov.
What is in it
Fields
- nct_id
- ClinicalTrials.gov identifier
- title, acronym
- Brief title and acronym as registered
- status
- Recruitment status, e.g. RECRUITING, COMPLETED
- phases, study_type
- Trial phase(s) and study type
- enrollment
- Planned or actual enrolment
- start_date, completion_date, last_update
- Dates as registered
- substances
- Substances LSD.com classified the trial under (see Sources and method)
- conditions
- Conditions as registered by the sponsor
- sponsor, sponsor_class
- Lead sponsor and its class (industry, NIH, other)
- has_results
- Whether results are posted on ClinicalTrials.gov
- site_count, countries, us_states
- Number of listed sites and where they are
- lsd_com_url, clinicaltrials_gov_url
- The trial's page here and its source record
Using it
Terms
The underlying records come from ClinicalTrials.gov, a service of the U.S. National Library of Medicine. The substance classification is ours, and how it is made is set out in Sources and method. You are free to reuse the files; please cite LSD.com and ClinicalTrials.gov, and check a trial's source record before relying on it. Found an error? Tell us.