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Recruiting Phase 1 NCT07578571

NCT07578571 A Phase 1 Study of IM-1617 in Participants With Advanced Cancer

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Clinical Trial Summary
NCT ID NCT07578571
Status Recruiting
Phase Phase 1
Sponsor Immunome, Inc.
Condition Colorectal Cancer
Study Type INTERVENTIONAL
Enrollment 175 participants
Start Date 2026-05-21
Primary Completion 2029-01

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
IM-1617

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 1 is the earliest stage of human testing — safety and dosage are the primary focus. Visits are frequent and medical supervision is intensive. You will be among the first people to receive this treatment.

This trial targets 175 participants in total. It began in 2026-05-21 with a primary completion date of 2029-01.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

This study will test the safety and effectiveness of a drug called IM-1617 in participants with solid tumors. Participants will have solid tumor cancer that has spread through the body (metastatic) or cannot be removed with surgery (unresectable). This study will have two parts. Part A will test increasing doses of IM-1617 to find out the safe dose and schedule of IM-1617 for participants. Part B will use the dose and schedule found in Part A to further study the safety of IM-1617 and if it works to treat solid tumor cancers.

Eligibility Criteria

Inclusion Criteria: 1. Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1, or 2 2. Part A: Histological diagnosis of one of the following unresectable locally advanced or metastatic solid tumors: * CRC, all subtypes * NSCLC: * Non-squamous cell carcinoma subtypes, such as adenocarcinoma * Squamous cell carcinoma subtype * Breast cancer (subtypes based on estrogen/progesterone receptor and HER2 testing according to American Society of Clinical Oncology - College of American Pathologists guidelines): * Triple-negative breast cancer * HR+, HER2- subtype * Esophageal, esophagogastric junction, and gastric cancer: * Adenocarcinoma subtype * Other histologies, if approved by the Medical Monitor, which may include: head and neck squamous cell carcinoma; cervical cancer; bladder cancer; squamous cell carcinoma subtype of esophageal, esophagogastric junction, and gastric cancer; HER2+ breast cancer 3. Part B Cohorts - Histological diagnosis of one of the following unresectable locally advanced or metastatic solid tumors: * Cohort B1: CRC, all subtypes * Cohort B2: NSCLC * Non-squamous cell carcinoma subtypes, such as adenocarcinoma * Squamous cell carcinoma subtype * Cohorts B3 and B4: Cohort-specific disease indications may include those listed for Part A 4. Participants must have disease that is considered to be noncurative and meet the appropriate criteria below: * Part A only: Participants have progressed on, were intolerant to, or have a contraindication to prior SOC treatments, with no satisfactory SOC treatment options available. * Part B only: * Cohort B1 (CRC): * Participants must have previously progressed on, were intolerant to, or have a contraindication to fluoropyrimidine-, oxaliplatin-, and irinotecan-based chemotherapy, bevacizumab, and for those with RAS wild-type tumors, an anti-epidermal growth factor receptor (EGFR)-directed monoclonal antibody in advanced disease setting. * Participants with actionable biomarkers must have been treated with at least one prior appropriate biomarker-directed therapy. * If any of these therapies was given in the adjuvant setting, disease must have progressed within 6 months after completing therapy. * Cohort B2 (NSCLC): * Participants must have previously progressed on, were intolerant to, or have a contraindication to platinum-based chemotherapy and a programmed cell death-1 (PD-1)/programmed death ligand 1 (PD-L1) monoclonal antibody (given concurrently or sequentially with chemotherapy) in advanced disease setting. * Participants with actionable biomarkers must have been treated with at least one prior appropriate targeted therapy. * If any of these therapies was given in the adjuvant setting, disease must have progressed within 6 months after completing therapy. * Cohorts B3 and B4: Criteria will be specified based on the disease indications selected. 5. Participants must have measurable disease as defined per RECIST v1.1 Exclusion Criteria: 1. Previously treated with an antibody-drug conjugate (ADC) with a topoisomerase-1 (TOP1) inhibitor payload. Exception: Participants with NSCLC or breast cancer may have received up to one prior ADC with a TOP1 inhibitor payload 2. History of anaphylactic reaction to TOP1 inhibitors (e.g., irinotecan) or TOP1 inhibiting ADCs 3. Life expectancy \< 12 weeks 4. Prior solid organ transplant 5. Symptomatic ascites or pleural effusion 6. Known active central nervous system (CNS) metastases and/or carcinomatous meningitis 7. Known history of another primary solid or hematologic malignancy (other than that under study), unless the participant has undergone potentially curative therapy with no evidence of recurrence for at least 2 years and approved by the Medical Monitor

Contact & Investigator

Central Contact

Immunome Medical Monitor

✉ IM-1617-101@immunome.com

📞 425.939.7410

Frequently Asked Questions

Who can join the NCT07578571 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Colorectal Cancer. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT07578571 trial and what does that mean for participants?

Phase 1 trials are the first stage of human testing. The primary goal is to assess safety and determine appropriate dosage levels. Participants are closely monitored. These trials typically involve a small number of volunteers.

Is NCT07578571 currently recruiting?

Yes, NCT07578571 is actively recruiting participants. Contact the research team at IM-1617-101@immunome.com for enrollment information.

Where is the NCT07578571 trial being conducted?

This trial is being conducted at Sarasota, United States, Irving, United States.

Who is sponsoring the NCT07578571 clinical trial?

NCT07578571 is sponsored by Immunome, Inc.. The trial plans to enroll 175 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: July 2026  ·  Data Methodology