Healthcare Clinical Trial Enrollment

This dataset provides detailed, participant-level records for multiple healthcare clinical trials, including screening, randomization, and enrollment outcomes, along with demographic and site information. It enables comprehensive analysis of trial recruitment, participant flow, and site performance, supporting operational optimization and regulatory reporting in clinical research.

  • last updated 29 Jul 2025
  • by GoMask
The brief that made it

Analyze participant recruitment and enrollment rates across multiple clinical trials and sites

Sample rows

preview · 8 of 200 rows · all 22 columns
participant_idstringscreening_statusstringageintegerrandomizedbooleanstatestringtrial_idstringtrial_namestringsite_idstringsite_namestringscreening_datedatescreening_failure_reasonstringrandomization_datedaterandomization_groupstringenrollment_datedateenrolledbooleanenrollment_statusstringenrollment_failure_reasonstringsexstringrace_ethnicitystringcountrystringcitystringpostal_codestring
P0001eligible12trueCAT2019-001Pediatric Epilepsy Drug StudyS1Children's Hospital Los Angeles2019-05-12blank2019-05-14treatment2019-05-16trueenrolledblankfemaleHispanic or LatinoUSALos Angeles90027
P0002eligible71trueONT2020-002Geriatric Osteoporosis RegistryS2Toronto General Hospital2020-11-17blank2020-11-20control2020-11-23trueenrolledblankmaleWhiteCanadaTorontoM5G 2C4
P0003eligible15trueblankT2021-003Adolescent Migraine Prevention StudyS3Great Ormond Street Hospital2021-09-10blank2021-09-13placebo2021-09-16trueenrolledblankfemaleBlackUKLondonWC1N 3JH
P0004ineligible23falseblankT2022-004Global Adult Depression ProgramS4São Paulo Clinical Center2022-03-05Did not meet DSM-5 criteriablankblankblankfalsenot_enrolledFailed screening criteriamalePardoBrazilSão Paulo01310-100
P0005eligible72trueVICT2018-005Rare Disease Registry AustraliaS5Royal Melbourne Hospital2018-08-21blank2018-08-23treatment2018-08-27trueenrolledblankfemaleWhiteAustraliaMelbourne3004
P0006eligible34trueblankT2023-006Adult COVID-19 Vaccine SafetyS6Seoul National University Hospital2023-01-12blank2023-01-14treatment2023-01-16trueenrolledblankotherKoreanKoreaSeoul03080
P0007ineligible41falseNYT2022-004Global Adult Depression ProgramS7New York Presbyterian Hospital2022-04-15History of bipolar disorderblankblankblankfalsenot_enrolledClinical exclusion criteriamaleAsianUSANew York10032
P0008eligible14trueMAT2021-007Pediatric Migraine Real-World StudyS8Boston Children's Hospital2021-02-19blank2021-02-21control2021-02-25trueenrolledblankfemaleWhiteUSABoston02115

What the 200 rows show

from the 200-row sample

Eligible (screening status) stands out: 120 of its 135 rows have randomized = true, against 0 of 65 for the rest.

  • 60%randomized = true
  • 29median age
  • 2enrollment statuses
  • 3randomization groups
  • 4sexes
  • 25countries
Randomized rate by screening_statusrandomized = true
0%50%100%89%eligible120 of 1350%ineligible0 of 390%pending0 of 26
age200 rows, in bands of 10
025502746291210102324154050100age →

Median 29, from 3 to 93.

state104 rows with a value · 96 left blank
  1. ON8
  2. VIC8
  3. MA8
  4. Ontario6
  5. QLD5
  6. Queensland4
  7. Texas4
  8. Maryland4
  9. Quebec4
  10. NSW3
22 columns by typefrom the column list below
  • string 16
  • integer 1
  • date 3
  • boolean 2

Columns

22 columns in four groups
blueprint · 22 columns
columntypedescriptionexample
Text 16 columns
participant_idstringUnique identifier for each participant across all trialsuniqueP0001
trial_idstringUnique identifier for the clinical trialT2019-001
trial_namestringOfficial name or title of the clinical trialPediatric Asthma Cohort
site_idstringUnique identifier for the clinical trial siteoptionalS1
site_namestringName of the clinical trial site or locationoptionalToronto General Hospital
screening_statusstringOutcome of the screening processeligible · ineligible · pendingeligible
screening_failure_reasonstringReason for screening failure if participant was ineligibleoptionalCOVID test negative
randomization_groupstringAssigned group after randomization (e.g., treatment, control, placebo)3 groups · optionaltreatment
enrollment_statusstringFinal enrollment outcome for the participantenrolled · withdrawn · lost_to_followup · not_enrolledenrolled
enrollment_failure_reasonstringReason for not enrolling or withdrawal if applicableoptionalScreening pending
sexstringSex of the participantmale · female · other · unknownfemale
race_ethnicitystringSelf-reported race or ethnicity of the participantoptionalHispanic or Latino
countrystringCountry where the participant was enrolledUSA
citystringCity of the trial siteoptionalLos Angeles
statestringState or province of the trial siteoptionalCA
postal_codestringPostal code of the trial siteoptional90027
Numbers 1 column
ageintegerAge of the participant at screening0 to 12012
Dates and times 3 columns
screening_datedateDate when the participant was screened for the trial2019-05-12
randomization_datedateDate when the participant was randomized in the trialoptional2019-05-14
enrollment_datedateDate when the participant was officially enrolled in the trialoptional2019-05-16
True or false 2 columns
randomizedbooleanIndicates if the participant was randomized (true/false)true
enrolledbooleanIndicates if the participant was enrolled in the trialtrue

Use it for

  • randomized60%120 of 200 rowsmean age by screening…39.4eligib…43.5inelig…32.6pending

    A healthcare dashboard

    The randomized rate, age by screening_status and a breakdown of state. Excel, Power BI or Tableau.

  • Why do 120 of 200 rows have randomized = true?

    A root-cause class exercise

    Hand out the rows and one question. The answer is in the data, not in the brief.

  • A software demo

    Believable participants with trial_id, trial_name and site_id to fill a screen in front of a buyer.

Not quite right?

Make it yours.

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This dataset200 rows22 columns
Yours1,000 rows22 columnssite_id: UK only

blueprint · healthcare-clinical-trial-enrollment

Behind this dataset

Same schema. As many rows as you need.

These 200 rows came out of a blueprint — 22 columns with generation rules behind each one. Open it in Data Factory to retune a column, add your own, wire in foreign keys, and run it at the size you actually need.

Rules it was built with
  • Log trial ID and inclusion criteria met
  • Track demographics and study arm
  • Flag early withdrawals
  • No real patient identifiers
Rows
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Exports
CSV, JSON, JSONL, Parquet, SQL, Excel, TSV, XML
Licence
yours to use, including commercially
API slug
healthcare-clinical-trial-enrollment

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