In Vitro Affinity of DOTA Peptides for Common SSTR Subtypes (5)
| Radiopeptide | SSTR-2 | SSTR-3 | SSTR-5 |
|---|---|---|---|
| 111In-DOTANOC | 2.9 | 8 | 11.2 |
| 111In-DOTATATE | 1.5 | >1,000 | 547 |
| 111In-DOTATOC | 4.6 | 120 | 130 |
| 68Ga-DOTANOC | 1.9 | 40 | 7.2 |
| 68Ga-DOTATATE | 0.2 | >1,000 | 377 |
| 68Ga-DOTATOC | 2.5 | 613 | 73 |
Data are half-maximal inhibitory concentration in nanomoles (lower values represent higher affinity).