TiNivo-2
A second trial confirming that restarting immunotherapy after it fails does not help kidney cancer patients.
PFS 5.7 vs 7.4 months (HR 1.10); final analysis presented 2026 confirmed no benefit. Together with CONTACT-03, settles the IO-rechallenge question in RCC for now. Tivozanib monotherapy remains an option after prior therapy (TIVO-3).
- Median 5.7 vs 7.4 months with Tivozanib + nivolumab compared with Tivozanib; about 1.7 months shorter for half the group.
- A median is a midpoint: half the people did better than this and half did worse, so it is not a prediction for any one person.
- Put another way, the treated group had about 10 percent higher chance of the event at any given time (hazard ratio 1.1, likely range 0.84 to 1.43).
- The likely range for the hazard ratio crosses 1, so the difference could be due to chance.
- This is a surrogate endpoint: it measures the cancer being controlled or absent on scans and tests, which often, but not always, translates into living longer.
- These results apply to the people the trial enrolled: Advanced RCC after progression on a PD-1/PD-L1 inhibitor: tivozanib + nivolumab vs tivozanib. People in a different situation may not see the same effect.
- The trial selected people by a biomarker (PD-1); the result should not be assumed for people whose cancer does not have it.
Numbers are from the trial as recorded here; see the source links in the table below. This is orientation, not medical advice: ask your team how closely the trial population matches you.
343 participants enrolled.
| Endpoint | Arm | n | Value | HR (95% CI) | p | Source |
|---|---|---|---|---|---|---|
| Progression-free survivalprimary | Tivozanib + nivolumab | 171 | 5.7 months | 1.1 (0.84–1.43) | — | link |
| Tivozanib | 172 | 7.4 months |
Pages like this
not linked directly; found by shared links- TrialCONTACT-03
Shares Caution: PD-1 rechallenge after progression on immunotherapy (RCC), Renal cell carcinoma and the tag lesson:io-rechallenge.
- CompanyAVEO Oncology (LG Chem)
Shares Tivozanib, Renal cell carcinoma.
- TrialCOSMIC-313
Shares Nivolumab, Renal cell carcinoma.
- TermSarcomatoid differentiation (RCC)
Shares Nivolumab, Renal cell carcinoma.
- ProductBempegaldesleukin
Shares Nivolumab, Renal cell carcinoma.
- TrialCheckMate 9ER
Shares Nivolumab, Renal cell carcinoma.
- TrialCheckMate 214
Shares Nivolumab, Renal cell carcinoma.
- PersonSuzanne L. Topalian
Shares Nivolumab, Renal cell carcinoma.