CDISC ADaM VS CDISC SDTM
As of 2 November 2026, CDISC SDTM is named by 142 companies and CDISC ADaM by 158; CDISC ADaM skews to companies under 200 people (42% vs 43%), CDISC SDTM to companies over 1,000 (32% vs 32%).
As of 2 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
The website-and-DNS footprint is not comparable between a marketing suite and a CRM: CDISC ADaM's script and mail records show on hundreds of thousands of small sites, CDISC SDTM rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- CDISC ADaM: 2–200 employees
- 42%
- CDISC SDTM: 2–200 employees
- 43%
- CDISC ADaM: 1,000+ employees
- 32%
- CDISC SDTM: 1,000+ employees
- 32%
- Postings per company, 90 days
- 3.3 · 3.3
- Website or DNS footprint
- 0 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | CDISC ADaM | share | CDISC SDTM | share | Leans |
|---|---|---|---|---|---|
| 2-10 employees | 8 | 5% | 4 | 3% | CDISC ADaM |
| 11-50 employees | 23 | 15% | 20 | 14% | even |
| 51-200 employees | 36 | 23% | 37 | 26% | CDISC SDTM |
| 201-500 employees | 26 | 16% | 23 | 16% | even |
| 501-1000 employees | 15 | 9% | 12 | 8% | even |
| 1001-5000 employees | 17 | 11% | 16 | 11% | even |
| 5001-10000 employees | 6 | 4% | 6 | 4% | even |
| 10,001+ employees | 27 | 17% | 24 | 17% | even |
| Segment | CDISC ADaM | share | CDISC SDTM | share | Leans |
|---|---|---|---|---|---|
| Manufacturing & industry | 74 | 47% | 67 | 47% | even |
| Technology & software | 49 | 31% | 46 | 32% | even |
| Business & finance services | 14 | 9% | 10 | 7% | even |
| Public, community & associations | 12 | 8% | 12 | 8% | even |
| Health care | 7 | 4% | 7 | 5% | even |
| Consumer services & leisure | 2 | 1% | – | – | outside top 12 |
| Segment | CDISC ADaM | share | CDISC SDTM | share | Leans |
|---|---|---|---|---|---|
| United States | 132 | 84% | 119 | 84% | even |
| United Kingdom | 8 | 5% | 6 | 4% | even |
| Germany | 7 | 4% | 8 | 6% | even |
| France | 3 | 2% | 3 | 2% | even |
| Belgium | 2 | 1% | 2 | 1% | even |
| Austria | 1 | 1% | 1 | 1% | even |
| Australia | 1 | 1% | 2 | 1% | even |
| Denmark | 1 | 1% | – | – | outside top 12 |
| India | 1 | 1% | – | – | outside top 12 |
| Japan | 1 | 1% | – | – | outside top 12 |
| Poland | 1 | 1% | 1 | 1% | even |
| Segment | CDISC ADaM | share | CDISC SDTM | share | Leans |
|---|---|---|---|---|---|
| Data & AI | 475 | 74% | 444 | 74% | even |
| Software engineering | 35 | 5% | 39 | 6% | even |
| Product, program & project management | 18 | 3% | 8 | 1% | even |
| Research and science | 11 | 2% | 1 | 0% | even |
| IT operations & business systems | 7 | 1% | 5 | 1% | even |
| Engineering (non-software) | 5 | 1% | 1 | 0% | even |
| Arts media and entertainment | 2 | 0% | – | – | outside top 12 |
| Education & training | 2 | 0% | – | – | outside top 12 |
| Logistics warehouse and transport | 2 | 0% | – | – | outside top 12 |
| Business development & strategy | 1 | 0% | – | – | outside top 12 |
| General management & consulting | 1 | 0% | – | – | outside top 12 |
| Quality, safety & environment | 1 | 0% | 1 | 0% | even |
| Unclassified | 1 | 0% | 2 | 0% | even |
The companies behind each column
Companies using CDISC ADaM →
Companies using CDISC SDTM →
clinical research rwd ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
CDISC SDTM is named by 142 companies in job postings and CDISC ADaM by 158; 179 name both. (Breaknorm, 2 November 2026, https://breaknorm.co/compare/cdisc-adam-vs-cdisc-sdtm)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
- Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
- SegmentsCountry, size and industry from the company profile built from its website.
- Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
CDISC ADaM vs CDISC SDTM: questions
Which is more used, CDISC ADaM or CDISC SDTM?
By companies naming it in their own job postings, CDISC ADaM (158) over CDISC SDTM (142). By website-and-DNS footprint, CDISC SDTM (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses CDISC ADaM?
42% of CDISC ADaM companies have 2 to 200 employees, against 43% for CDISC SDTM. 32% of CDISC ADaM companies have over 1,000 employees, against 32% for CDISC SDTM.
Do companies run both?
179 companies name both in their postings, usually CDISC ADaM in marketing and CDISC SDTM in sales, or during a migration.
Where do these numbers come from?
From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.
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