NCT05464030

Brief Summary

The purpose of this first in-human study is to evaluate the safety, tolerability, pharmacokinetics, and preliminary clinical activity of M9140 in advanced solid tumors. This study contains 2 parts: Dose escalation (Part 1) and dose expansion (Part 2) Study details include:

  • Study Duration per participant: Approximately 4 months for Part 1 and 8 months for Part 2
  • M9140 is not available through an expanded access program

Trial Health

83
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for phase_1 colorectal-cancer

Timeline
5mo left

Started Aug 2022

Typical duration for phase_1 colorectal-cancer

Geographic Reach
5 countries

35 active sites

Status
recruiting

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

Study Progress89%
Aug 2022Oct 2026

First Submitted

Initial submission to the registry

July 15, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 19, 2022

Completed
16 days until next milestone

Study Start

First participant enrolled

August 4, 2022

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 23, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 23, 2026

Last Updated

April 23, 2026

Status Verified

April 1, 2026

Enrollment Period

4.2 years

First QC Date

July 15, 2022

Last Update Submit

April 22, 2026

Conditions

Outcome Measures

Primary Outcomes (6)

  • Part 1: Number of Participants with Dose Limiting Toxicities (DLTs) and Adverse Events (AEs)

    up to 4 months

  • Part 1: Recommended Dose Expansion (RDE) of M9140

    up to 4 months

  • Parts 2B, 2C and 2D: Number of Participants with Dose Limiting Toxicities (DLTs) and Adverse Events (AEs)

    up to 8 months

  • Part 2A: Number of Participants with Adverse Events (AEs)

    up to 8 months

  • Part 2A: Objective Response (OR) According to Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1) as Assessed by Investigators

    Time from first study treatment throughout the study duration until progressive disease or death up to approximately 8 months

  • Part 2A: Duration of Response (DoR) According to Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1) as Assessed by Investigators

    Time from first study treatment to planned assessment at approximately 8 months

Secondary Outcomes (12)

  • Parts 1, 2A, 2B, 2C and 2D: Pharmacokinetic (PK) Plasma Concentrations of M9140

    Part 1: Pre-dose up to 4 months; Part 2: Pre-dose up to 8 months

  • Parts 1, 2A, 2B, 2C and 2D: Number of Participants with Anti-Drug Antibodies (ADA) Against M9140

    Part 1: up to 4 months; Part 2: up to 8 months

  • Parts 1, 2A, 2B, 2C and 2D: Levels of Titers of Anti-Drug Antibody (ADA) Against M9140

    Part 1: up to 4 months; Part 2: up to 8 months

  • Parts 1 and 2A: Number of Participants with Clinically Significant Changes from Baseline in Triplicate 12-Lead Electrocardiogram (ECG)

    Part 1: up to 4 months; Part 2: up to 8 months

  • Parts 1 and 2A: Change from Baseline in QTc (ΔQTc) Interval

    Part 1: baseline, up to 4 months; Part 2: baseline up to 8 months

  • +7 more secondary outcomes

Study Arms (5)

Part 1: M9140

EXPERIMENTAL
Drug: M9140

Part 2A: M9140

EXPERIMENTAL
Drug: M9140

Part 2B: M9140

EXPERIMENTAL
Drug: M9140

Part 2C: M9140 + Bevacizumab +/-Capecitabine

EXPERIMENTAL
Drug: M9140Drug: BevacizumabDrug: Capecitabine

Part 2D: M9140 + 5-fluorouracil + Folinic acid + Bevacizumab

EXPERIMENTAL
Drug: M9140Drug: 5-fluorouracil (5-FU)Drug: Folinic acid

Interventions

M9140DRUG

M9140 will be administered at an escalated dose until Maximum tolerated dose (MTD) and/or a safe recommended Dose for Expansion (RDE) is determined in Part 1 of the study.

Also known as: Precemtabart tocentecan
Part 1: M9140

Bevacizumab will be administered intravenously as per standard of care.

Part 2C: M9140 + Bevacizumab +/-Capecitabine

Capecitabine will be administered orally as per standard of care.

Part 2C: M9140 + Bevacizumab +/-Capecitabine

5-FU will be administered intravenously as per standard of care.

Part 2D: M9140 + 5-fluorouracil + Folinic acid + Bevacizumab

Folinic acid will be administered intravenously as per standard of care.

Part 2D: M9140 + 5-fluorouracil + Folinic acid + Bevacizumab

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participants with documented histopathological diagnosis of locally advanced or metastatic colorectal cancer (CRC), who were intolerant/refractory to or progressed after standard systemic therapies for the advanced/metastatic stage, if locally indicated and available to the participant. Participants with a known microsatellite instability high (MSI-H) status must have received treatment with an immune checkpoint inhibitor (if locally indicated and available) unless contraindicated.
  • Eastern Cooperative Oncology Group Performance Status (ECOG PS) below or equal to 1
  • Participants with adequate hematologic, hepatic and renal function as defined in protocol

You may not qualify if:

  • Participant has a history of malignancy within 3 years before the date of enrollment (exceptions are squamous and basal cell carcinomas of the skin and carcinoma in situ of the cervix, benign prostate neoplasm/hypertropia, or malignancy that in the opinion of the Investigator, with concurrence with the Sponsor's Medical Monitor, is considered cured with minimal risk of recurrence within 3 years)
  • Participants with known brain metastases, except those meeting the following criteria: Brain metastases that have been treated locally and are clinically stable for at least 4 weeks prior to the start of treatment; No ongoing neurological symptoms that are related to the brain localization of the disease (sequelae that are a consequence of the treatment of the brain metastases are acceptable)
  • Participants with diarrhea (liquid stool) or ileus Grade \> 1
  • Participants with active chronic inflammatory bowel disease (e.g., ulcerative colitis, Crohn's disease, intestinal perforation) and/or bowel obstruction
  • Unstable angina, myocardial infarction, congestive heart failure (New York Heart Association \[NYHA\] \>= II) or a coronary revascularization procedure within 180 days of study entry. Calculated QTc average (using the Fridericia correction calculation) of \> 470 milliseconds (ms)
  • Cerebrovascular accident/stroke (\< 6 months prior to enrollment)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (35)

California Cancer Associates for Research & Excellence, Inc.

Encinitas, California, 92024, United States

COMPLETED

California Cancer Associates for Research & Excellence, Inc.

Fresno, California, 93720, United States

COMPLETED

Rhode Island Hospital

Providence, Rhode Island, 02903, United States

RECRUITING

Mary Crowley Cancer Research

Dallas, Texas, 75230, United States

RECRUITING

MD Anderson Cancer Center - Oncology

Houston, Texas, 77030, United States

RECRUITING

NEXT Oncology

San Antonio, Texas, 78229, United States

RECRUITING

The Ottawa Hospital Cancer Centre

Ottawa, Canada

RECRUITING

University Health Network - Princess Margaret Cancer Centre

Toronto, Canada

RECRUITING

National Cancer Center Hospital - Dept of Gastroenterology

Chūōku, Japan

RECRUITING

National Cancer Center Hospital East

Kashiwa-shi, Japan

RECRUITING

Saitama Cancer Center

Kitaadachi-gun, Japan

RECRUITING

Cancer Institute Hospital of JFCR

Kōtoku, Japan

RECRUITING

Aichi Cancer Center Hospital

Nagoya, Japan

RECRUITING

Kindai University Hospital

Osakasayama-shi, Japan

RECRUITING

Shizuoka Cancer Center

Sunto-gun, Japan

RECRUITING

Kanagawa Cancer Center

Yokohama, Japan

RECRUITING

Kyungpook National University Chilgok Hospital

Daegu, South Korea

RECRUITING

National Cancer Center

Goyang-si, South Korea

RECRUITING

Seoul National University Bundang Hospital

Seongnam, South Korea

RECRUITING

Asan Medical Center

Seoul, South Korea

RECRUITING

Samsung Medical Center

Seoul, South Korea

RECRUITING

Seoul National University Hospital

Seoul, South Korea

RECRUITING

Severance Hospital, Yonsei University Health System

Seoul, South Korea

RECRUITING

Hospital Clinic de Barcelona

Barcelona, Spain

RECRUITING

Hospital del Mar

Barcelona, Spain

RECRUITING

Hospital HM Nou Delfos

Barcelona, Spain

RECRUITING

Hospital Universitari Vall d'Hebron - VHIR

Barcelona, Spain

RECRUITING

Hospital Universitario Reina Sofia

Córdoba, Spain

RECRUITING

ICO l'Hospitalet - Hospital Duran i Reynals

L'Hospitalet de Llobregat, Spain

RECRUITING

Centro Integral Oncologico Clara Campal

Madrid, Spain

RECRUITING

Hospital Universitario 12 de Octubre

Madrid, Spain

RECRUITING

Hospital Universitario Fundacion Jimenez Diaz

Madrid, Spain

RECRUITING

Hospital Universitario Quironsalud Madrid - NEXT Oncology

Madrid, Spain

RECRUITING

Complejo Hospitalario Universitario de Santiago

Santiago de Compostela, Spain

RECRUITING

Hospital Universitario Virgen del Rocio

Seville, Spain

RECRUITING

Related Publications (1)

  • Kopetz S, Boni V, Kato K, Raghav KPS, Vieito M, Pallis A, Habermehl C, Siddiqui A, Courlet P, Sloot W, Raab-Westphal S, Hart F, Rodriguez-Rivera I. Precemtabart tocentecan, an anti-CEACAM5 antibody-drug conjugate, in metastatic colorectal cancer: a phase 1 trial. Nat Med. 2025 Oct;31(10):3504-3513. doi: 10.1038/s41591-025-03843-z. Epub 2025 Jul 30.

Related Links

MeSH Terms

Conditions

Colorectal Neoplasms

Interventions

BevacizumabCapecitabineFluorouracilLeucovorin

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal Diseases

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsDeoxycytidineCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsUracilPyrimidinonesDeoxyribonucleosidesNucleosidesNucleic Acids, Nucleotides, and NucleosidesFormyltetrahydrofolatesTetrahydrofolatesFolic AcidPterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingCoenzymesEnzymes and Coenzymes

Study Officials

  • Medical Responsible

    EMD Serono Research & Development Institute, Inc.

    STUDY DIRECTOR

Central Study Contacts

US Medical Information

CONTACT

Communication Center

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 15, 2022

First Posted

July 19, 2022

Study Start

August 4, 2022

Primary Completion (Estimated)

October 23, 2026

Study Completion (Estimated)

October 23, 2026

Last Updated

April 23, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

We are committed to enhancing public health through responsible sharing of clinical trial data. Following approval of a new product or a new indication for an approved product in both the US and the European Union, the study sponsor and/or its affiliated companies will share study protocols, anonymized patient data and study level data, and redacted clinical study reports with qualified scientific and medical researchers, upon request, as necessary for conducting legitimate research. Further information on how to request data can be found on our website https://bit.ly/IPD21

Locations