A Study of Sofe-M in Participants With Selected Advanced Solid Tumors
A First-in-Human, Phase 1/2 Trial to Assess the Safety, Tolerability and Preliminary Efficacy of Sofetabart Mipitecan (LY4170156), an Antibody-Drug Conjugate Targeting Folate Receptor α-Expressing Tumor Cells, in Participants With Selected Advanced Solid Tumors
4 other identifiers
interventional
575
7 countries
24
Brief Summary
The purpose of this study is to find out whether the study drug, Sofetabart Mipitecan (LY4170156), is safe, tolerable and effective in participants with advanced solid tumors. The study is conducted in three parts - phase Ia (dose-escalation, dose-optimization), phase Ib (dose-expansion), and phase 2 (dose expansion). The study will last up to approximately 5 years.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started May 2024
Longer than P75 for phase_1
24 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 30, 2024
CompletedFirst Posted
Study publicly available on registry
May 6, 2024
CompletedStudy Start
First participant enrolled
May 20, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 1, 2029
September 4, 2026
September 1, 2026
5 years
April 30, 2024
September 1, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (7)
Phase 1a: To determine the recommended phase 2 dose (RP2D) of Sofe-M (LY4170156)
Number of participants with dose-limiting toxicities (DLTs)
1 Cycle (21 or 28 days)
Phase 1a: To determine the RP2D or optimal dose of Sofe-M (LY4170156) with bevacizumab
Number of participants with DLTs
1 Cycle (21 or 28 days)
Phase 1a: To determine the RP2D or optimal dose of Sofe-M (LY4170156) with carboplatin
Number of participants with DLTs
1 Cycle (21 or 28 days)
Phase 1a: To determine the RP2D or optimal dose of Sofe-M (LY4170156) with pembrolizumab
Number of participants with DLTs
1 Cycle (21 or 28 days)
Phase 1b: To assess the antitumor activity of Sofe-M (LY4170156) Monotherapy: Overall response rate (ORR)
ORR per investigator assessed Response Evaluation Criteria in Solid Tumors, version 1.1 (RECIST 1.1)
Up to Approximately 60 Months or 5 Years
Phase 2: To assess the antitumor activity of Sofe-M (LY4170156) Monotherapy: ORR
ORR per RECIST 1.1
Up to Approximately 60 Months or 5 Years
Number of Participants with One or More Serious Adverse Event(s) (SAEs) Considered by the Investigator to be Related to Study Drug Administration
A summary of SAEs regardless of causality, will be reported in the Reported Adverse Events module
Up to Approximately 60 Months or 5 Years
Secondary Outcomes (15)
To characterize the pharmacokinetics (PK) properties of Sofe-M (LY4170156): Minimum Plasma Concentration (Cmin)
First 4 Cycles (84 days)
To characterize the PK properties of Sofe-M (LY4170156): Cmin with bevacizumab or carboplatin
First 4 Cycles (Approximately 84 days)
To characterize the PK properties of Sofe-M (LY4170156): Cmin with pembrolizumab
First 4 Cycles (84 days)
To characterize the PK properties of Sofe-M (LY4170156): Area under the concentration versus time curve (AUC)
First 4 Cycles (84 days)
To characterize the patient-reported outcomes (PRO) Common Terminology Criteria for Adverse Events (CTCAE) of Sofe-M (LY4170156)
Up to Approximately 60 Months or 5 Years
- +10 more secondary outcomes
Study Arms (11)
Sofe-M (Dose-escalation, Cohort A1)
EXPERIMENTALEscalating doses of Sofe-M administered intravenously (IV)
Sofe-M (Cohort A1 Parts A and C)
EXPERIMENTALSofe-M administered IV
Sofe-M Alone or with Itraconazole. Drug-Drug Interaction (DDI) (Cohort A1: Arm B)
EXPERIMENTALSofe-M administered IV and itraconazole administered orally
Sofe-M (Dose-optimization, Cohort A2)
EXPERIMENTALComparing 2 or more doses (evaluated during dose escalation) of Sofe-M administered IV
Sofe-M (Enrichment Cohort A3)
EXPERIMENTALMonotherapy administered IV
Sofe-M (Combination Cohort A4)
EXPERIMENTALCombination with bevacizumab administered IV
Sofe-M (Combination Cohort A5)
EXPERIMENTALCombination with carboplatin administered IV
Sofe-M Combination with Pembrolizumab (Dose-optimization Cohort A6)
EXPERIMENTALComparing 2 or more doses (evaluated during dose escalation) of Sofe-M administered IV with pembrolizumab
Sofe-M Combination with carboplatin and optional bevacizumab (Dose-optimization Cohort A7)
EXPERIMENTALComparing 2 or more doses (evaluated during dose escalation) of Sofe-M administered IV with or without bevacizumab
Sofe-M (Dose-expansion, Cohort B2-B4)
EXPERIMENTALSofe-M administered IV
Sofe-M (Dose-expansion, Cohort B1)
EXPERIMENTALSofe-M administered IV
Interventions
IV
IV
oral
Intravenous
Eligibility Criteria
You may qualify if:
- Have one of the following solid tumor cancers:
- Dose Escalation: Ovarian (epithelial ovarian, primary peritoneal, and fallopian tube) cancer, endometrial cancer, cervical cancer, non-small cell lung cancer (NSCLC), triple negative breast cancer (TNBC), pancreatic cancer, or colorectal cancer (CRC)
- Dose Optimization: Ovarian (epithelial ovarian, primary peritoneal, and fallopian tube) and endometrial cancer
- Dose Expansion: Low grade serous ovarian cancer, cervical cancer, NSCLC, TNBC, and high grade endometrioid cancer
You may not qualify if:
- Individual with known or suspected uncontrolled central nervous system (CNS) metastases
- Individual with history of carcinomatous meningitis
- Individual with active uncontrolled systemic bacterial, viral, fungal, or parasitic infection
- Individual with evidence of corneal keratopathy or history of corneal transplant
- Any serious unresolved toxicities from prior therapy
- Significant cardiovascular disease
- Prolongation of QT interval corrected for heart rate using Fridericia's formula (QTcF) ≥ 470 milliseconds (ms)
- History of pneumonitis/interstitial lung disease
- Individuals who are pregnant, breastfeeding or plan to breastfeed during study or within 30 days of last dose of study intervention
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (24)
HonorHealth
Scottsdale, Arizona, 85258, United States
University of California, San Diego (UCSD) - Moores Cancer Center
La Jolla, California, 92037, United States
Emory University
Atlanta, Georgia, 30308, United States
South Texas Accelerated Research Therapeutics (START) Midwest
Grand Rapids, Michigan, 49546, United States
NYU Langone Health - Long Island
Mineola, New York, 11501, United States
New York University (NYU) Clinical Cancer Center
New York, New York, 10016, United States
David H. Koch Center for Cancer Care at Memorial Sloan Kettering Cancer Center
New York, New York, 10065, United States
The Ohio State University (OSU) Wexner Medical Center
Columbus, Ohio, 43210, United States
The University of Texas - MD Anderson Cancer Center
Houston, Texas, 77030-4000, United States
START Mountain Region
West Valley City, Utah, 84119, United States
Cancer Research SA
Adelaide, 5000, Australia
Icon Cancer Centre South Brisbane
QLD, 4101, Australia
Centre Leon Berard
Lyon, 69373, France
Institut de Cancerologie de l'Ouest - site St-Herblain
Saint-Herblain, 44805, France
Oncopole Claudius Regaud
Toulouse, 31059, France
Humanitas San Pio X
Milan, 20159, Italy
Istituto Europeo di Oncologia
Milan, 20141, Italy
Shizuoka Cancer Center
Shizuoka, 411-8777, Japan
National Cancer Center Hospital
Tokyo, 104-0045, Japan
Cancer Institute Hospital of JFCR
Tokyo, 135-8550, Japan
National Cancer Center
Goyang-si Gyeonggi-do, 10408, South Korea
Hospital Universitario Vall d'Hebron
Barcelona, 08035, Spain
Hospital Universitario 12 de Octubre
Madrid, 28041, Spain
Hospital Clinico Universitario de Valencia
Valencia, 46010, Spain
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 8 AM - 8 PM Eastern time (UTC/GMT - 5 hours, EST)
Eli Lilly and Company
Central Study Contacts
Trial questions or participation questions: 1-877-CTLILLY (1-877-285-4559) or
CONTACT
Physicians interested in becoming principal investigators please contact
CONTACT
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 30, 2024
First Posted
May 6, 2024
Study Start
May 20, 2024
Primary Completion (Estimated)
June 1, 2029
Study Completion (Estimated)
June 1, 2029
Last Updated
September 4, 2026
Record last verified: 2026-09
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR
- Time Frame
- Data are available 6 months after the primary publication and approval of the indication studied in the US and European Union (EU), whichever is later. Data will be indefinitely available for requesting.
- Access Criteria
- A research proposal must be approved by an independent review panel and researchers must sign a data sharing agreement.
Anonymized individual patient level data will be provided in a secure access environment upon approval of a research proposal and a signed data sharing agreement.