More than 1,800 organizations are using the CIRB for their NCI-funded clinical trials aimed at preventing and treating cancer. These organizations consist of over 500 Signatory Institutions and their Component and Affiliate Institutions.
Below is the list of all the Signatory Institutions.
| # | Institution Sort descending | City | State |
|---|---|---|---|
| 376 | Princeton Radiation Oncology Center | Monroe | New Jersey |
| 377 | Prisma Health System | Greenville | South Carolina |
| 378 | Prisma Health-Midlands | Columbia | South Carolina |
| 379 | ProHealth Care (PHC) Inc | Waukesha | Wisconsin |
| 380 | ProMedica Health System | Toledo | Ohio |
| 381 | Prospect CCMC LLC/Crozer Chester Medical Center | Upland | Pennsylvania |
| 382 | Prospect Chartercare RWMC LLC | Providence | Rhode Island |
| 383 | Prospect DCMH LLC/Deleware County Memorial Hospital | Drexel Hill | Pennsylvania |
| 384 | Prospect ECHN Inc | Manchester | Connecticut |
| 385 | Providence Health & Services Washington DBA Providence Health & Services Alaska | Anchorage | Alaska |
| 386 | Providence Health and Services | Portland | Oregon |
| 387 | Providence Sacred Heart Medical Center and Children's Hospital | Spokane | Washington |
| 388 | Providence Saint Joseph Health - Saint Jude Medical Center | Irvine | California |
| 389 | Providence St. Joseph Health - Covenant Health System | Lubbock | Texas |
| 390 | Providence St. Joseph Health - St. Joseph Hospital | Irvine | California |
| 391 | Ralph H Johnson VAMC | Charleston | South Carolina |
| 392 | RCHP-Ottumwa LLC dba Ottumwa Regional Health Center | Ottumwa | Iowa |
| 393 | Reading Hospital | West Reading | Pennsylvania |
| 394 | Renown Health | Reno | NV |
| 395 | Research Medical Center | Kansas City | Missouri |
| 396 | Rex Hospital Inc dba Rex Cancer Center | Raleigh | North Carolina |
| 397 | Rhode Island Hospital | Providence | Rhode Island |
| 398 | Richard L Roudebush Veterans Affairs Medical Center | Indianapolis | Indiana |
| 399 | Riverside Health System | Newport News | Virginia |
| 400 | Robert J Dole VAMC | Wichita | Kansas |