Best objective response rates and clinical associations with response
| Responses | ||
| Best objective response | N (total=39) | % |
| CR | 1 | 2 |
| PR | 7 | 18 |
| SD | 3 | 8 |
| PD | 28 | 72 |
| Associations | ||
| Association with best response | Yes/no | P value |
| Immune related toxicity (any grade) | Yes | 0.02 |
| Prior lines of therapy (metastatic setting) | No | 0.61 |
| Per cent change in Tregs | ||
| C1D1 to C2D1 | No | 0.68 |
| C1D1 to C1D2 | No | 0.10 |
CR, complete response; PD, progressive disease; PR, partial response; SD, stable disease.