Research outlook

Where kidney cancer treatment is heading

Kidney cancer · Updated Nov 13, 2026

About 80,000 people in the US are diagnosed with kidney cancer each year, most with clear cell renal cell carcinoma. Many are cured by surgery. For advanced disease, immunotherapy combinations are standard. HIF-2α blockers like belzutifan are the newest drug class, now moving into earlier treatment.

  1. Now

    Nov 2026

    Belzutifan added after surgeryHappened 28% lower relapse risk

    FDA approved belzutifan plus pembrolizumab after surgery in June 2026; relapse risk fell 28%.

    28%: lower risk of relapse or death than pembrolizumab alone.

    Immunotherapy after surgery extends lifeHappened 91.2% alive at 4 years

    91.2% alive at 4 years with pembrolizumab vs 86.0% with placebo.

    91.2%: alive at 4 years with pembrolizumab, vs 86.0%.

  2. 6 months

    by May 2027

    Triple combination resultsPossible

    LITESPARK-012, a 1,688-person trial adding belzutifan to first-line pembrolizumab and lenvatinib, has finished its main data collection.

  3. 12 months

    by Nov 2027

    Better drugs for non-clear cell typesPossible

    STELLAR-304 tests zanzalintinib with nivolumab against sunitinib in rarer kidney cancers; due December 2026.

  4. 3 years

    by late 2029

    A second HIF-2α drugPossible

    Arcus's 720-person PEAK-1 trial of casdatifan with cabozantinib finishes April 2028.

    Personalized cancer vaccine after surgeryLong shot

    Merck and Moderna test an mRNA vaccine with pembrolizumab after kidney surgery; due January 2028.

  5. 5 years

    by late 2031

    Is kidney removal needed with modern drugs?Possible

    SWOG PROBE tests whether removing the kidney adds benefit to drug combinations for advanced disease.

Happened Likely Possible Long shot

The research paths

Rising

HIF-2α blockers

28% lower relapse risk
Details and 3 trialsHide
Established

Immunotherapy combinations

91.2% alive at 4 years
Details and 2 trialsHide
Active

Surgery and radiation

Details and 1 trialsHide

Testing when kidney removal or focused radiation still adds benefit.

WatchPROBE.

Borrowed from other cancers

From Melanoma

mRNA cancer vaccine (V940)

Phase 2

A personalized vaccine first tested in melanoma after surgery.

Open to join now

See every recruiting Kidney cancer trial →

When the trials finish

Completion dates the trials registered. Results usually follow 3 to 12 months later.

2026202720282029203020312032Today

What just happened

FDA approves belzutifan plus pembrolizumab after surgery

28% lower risk of relapse or death.

Pembrolizumab after surgery extends survival

KEYNOTE-564, NEJM.

Standard treatment today

How to read this page, and sourcesHow to read this page, and sources

See Kidney cancer trials recruiting now →

Last reviewed 2026-11-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.