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Sofetabart Mipitecan

Phase 3

Ovarian Neoplasms | Small molecule | Oncology |Eli Lilly and Company|Last Updated: Aug 21, 2026

Success Probability

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Trial Design

RandomizedACTIVE_CONTROLLEDDMC
Total Trials1
Total Enrollment1,630

FDA Designations

BREAKTHROUGH_THERAPY

Clinical trial landscape

Sofetabart Mipitecan · 1 trial · 4 indications

Phase 3 1
NCT07213804A Three-Part Phase 3 Study of Sofetabart Mipitecan in Participants With Platinum-Resistant (Part A) and Platinum-Sensitive (Parts B and C) Ovarian CancerOvarian Neoplasms
RECRUITING1,630 Analytics
PHASE3RECRUITING
A Three-Part Phase 3 Study of Sofetabart Mipitecan in Participants With Platinum-Resistant (Part A) and Platinum-Sensitive (Parts B and C) Ovarian Cancer
Ovarian NeoplasmsUnlock trial analytics

Study Endpoints

Primary Endpoints

Progression-free Survival (PFS) per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 by Investigator
Randomization to radiographic progression or death from any cause (up to 70 months)

PFS per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 by Investigator

PFS per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 by Blinded, Independent, Central Review (BICR)
Randomization to radiographic progression or death from any cause (up to 70 months)

Secondary Endpoints

Overall Survival (OS)
Randomization to date of death from any cause (up to 70 months)
PFS
Randomization to radiographic progression or death from any cause (up to 70 months)
Overall Response Rate (ORR): Proportion of Participants who Achieve a Best Overall Response (BOR) of Complete Response (CR) or Partial Response (PR)
Randomization to disease progression or death (up to 70 months)
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Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Part A: Sofetabart MipitecanEXPERIMENTALAdministered intravenously (IV).
Part A: Chemotherapy or Mirvetuximab Soravtansine (MIRV)ACTIVE_COMPARATORInvestigator's Choice of Chemotherapy or MIRV given IV.
Part B: Sofetabart Mipitecan plus BevacizumabEXPERIMENTALAdministered IV.
Part B: Platinum-based Doublet Chemotherapy plus BevacizumabACTIVE_COMPARATORInvestigator's choice of platinum doublet chemotherapy IV followed by bevacizumab IV.
Part C: Sofetabart Mipitecan plus BevacizumabEXPERIMENTALAdministered IV
Part C: Platinum-based Doublet Chemotherapy plus BevacizumabACTIVE_COMPARATORInvestigator's choice of platinum doublet chemotherapy IV followed by bevacizumab IV.

Interventions

NameTypeDescription
Sofetabart MipitecanDRUGAdministered IV
PaclitaxelDRUGAdministered IV
TopotecanDRUGAdministered IV
GemcitabineDRUGAdministered IV
Pegylated liposomal doxorubicin (PLD)DRUGAdministered IV
MIRVDRUGAdministered IV
BevacizumabDRUGAdministered IV
CarboplatinDRUGAdministered IV
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites268

Inclusion Criteria: Part A, B, and C: * Have histologically confirmed high-grade serous or endometrioid ovarian, primary peritoneal, or fallopian tube cancer. * Have confirmed availability of tumor tissue block or slides * Have radiographic progression on or after most recent line of systemic anti...

Countries:United StatesAustraliaAustriaBelgiumBrazilCanadaChinaCzechiaDenmarkFranceGermanyGreeceHungaryIrelandItalyJapanMexicoNetherlandsNorwayPolandRomaniaSingaporeSouth KoreaSpainSwitzerlandTaiwanUnited Kingdom
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Recent Changes (Last 90 Days)

LOWAug 21, 2026NCT07213804lastUpdatePostDate: changed
LOWAug 21, 2026NCT07213804lastUpdatePostDate: changed
LOWAug 6, 2026NCT07213804lastUpdatePostDate: changed
LOWAug 6, 2026NCT07213804lastUpdatePostDate: changed
LOWJul 24, 2026NCT07213804lastUpdatePostDate: changed
LOWJul 24, 2026NCT07213804lastUpdatePostDate: changed
LOWJul 17, 2026NCT07213804lastUpdatePostDate: changed
LOWJul 17, 2026NCT07213804lastUpdatePostDate: changed
LOWJul 7, 2026NCT07213804lastUpdatePostDate: changed
LOWJul 7, 2026NCT07213804lastUpdatePostDate: changed
MEDIUMJun 16, 2026NCT07213804Enrollment: 1080 → 1630
MEDIUMJun 16, 2026NCT07213804Enrollment: 1080 → 1630
MEDIUMJun 16, 2026NCT07213804Enrollment: 1080 → 1630
MEDIUMJun 16, 2026NCT07213804Enrollment: 1080 → 1630

Frequently asked questions about Sofetabart Mipitecan

What is Sofetabart Mipitecan used for?

Sofetabart Mipitecan is an investigational small molecule being studied for the treatment of ovarian cancer, including platinum-resistant and platinum-sensitive ovarian cancer. It is also being evaluated in related conditions such as fallopian tube neoplasms, peritoneal neoplasms, and neoplasm metastasis.

Who is developing Sofetabart Mipitecan?

Sofetabart Mipitecan is being developed by Eli Lilly and Company, a biopharmaceutical company traded on the New York Stock Exchange under the ticker LLY. The drug is currently in Phase 3 clinical development for ovarian cancer.

What phase is Sofetabart Mipitecan in?

Sofetabart Mipitecan is in Phase 3 clinical development. It is an investigational drug and has not been approved by the FDA. It has received Breakthrough Therapy designation from the FDA for its studied indication.

What clinical trials is Sofetabart Mipitecan in?

Sofetabart Mipitecan is being studied in a Phase 3 trial with the identifier NCT07213804. This three-part study enrolls participants with platinum-resistant and platinum-sensitive ovarian cancer and is currently recruiting in multiple countries, including the United States, Japan, and European nations.

How is Sofetabart Mipitecan being studied in ovarian cancer?

The Phase 3 trial of Sofetabart Mipitecan is a randomized, active-controlled study that is not double-blinded. It is designed to evaluate the drug in participants with platinum-resistant ovarian cancer in Part A and platinum-sensitive ovarian cancer in Parts B and C. The trial plans to enroll 1,630 participants.