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Study identifier: NCT06188520 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

A First-in-human Dose Escalation and Expansion Study to Evaluate the Safety, and Tolerability of AZD8421 Alone or in Combination in Participants With Selected Advanced or Metastatic Solid Tumors

Condition: ER+ HER2- Advanced Breast Cancer · High-grade Serous Ovarian Cancer (HGSOC)  ·  Sponsor: AstraZeneca

PhasePhase 1/Phase 2
Planned participants564
Who can joinFemale, 18 Years to no upper limit
Healthy volunteersNo

About this study

This study is designed to evaluate AZD8421 alone and in combination with selected targeted anti-cancer drugs in patients with ER+HER2- advanced breast cancer, and patients with metastatic high-grade serious ovarian cancer.

This description comes directly from the study's public registry record.

Talk to the study team

AstraZeneca Clinical Study Information Center  ·  1-877-240-9479  ·  information.center@astrazeneca.com

Always discuss trial participation with your own doctor first.

Locations (14)

Research SiteSt Louis, Missouri, United StatesRecruiting
Research SiteProvidence, Rhode Island, United StatesRecruiting
Research SiteNashville, Tennessee, United StatesRecruiting
Research SiteHouston, Texas, United StatesRecruiting
Research SiteEast Melbourne, AustraliaRecruiting
Research SiteSeoul, South KoreaRecruiting
Research SiteSeoul, South KoreaRecruiting
Research SiteBarcelona, SpainRecruiting
Research SitePamplona, SpainRecruiting
Research SiteValencia, SpainRecruiting
Research SiteCambridge, United KingdomRecruiting
Research SiteLeeds, United KingdomRecruiting

+ 2 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT06188520