NCT04495621

Brief Summary

Open-label, dose-confirmation and cohort expansion, multicenter, Phase Ib/II study to assess the anti-tumor activity and safety of MEN1611 in combination with cetuximab for the treatment of participants with phosphatidylinositol 3-kinase, catalytic, alpha polypeptide gene (PIK3CA)-mutated metastatic colorectal cancer.

Trial Health

93
On Track

Trial Health Score

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

Enrollment
29

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jul 2020

Typical duration for phase_1

Geographic Reach
7 countries

28 active sites

Status
completed

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

June 30, 2020

Completed
20 days until next milestone

Study Start

First participant enrolled

July 20, 2020

Completed
14 days until next milestone

First Posted

Study publicly available on registry

August 3, 2020

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 12, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 27, 2024

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

May 1, 2025

Completed
Last Updated

May 1, 2025

Status Verified

April 1, 2025

Enrollment Period

3.5 years

First QC Date

June 30, 2020

Results QC Date

March 21, 2025

Last Update Submit

April 29, 2025

Conditions

Keywords

Metastatic Colorectal CancerPI3K InhibitorPIK3CA mutatedMEN1611Cetuximabanti-EGFRmCRC

Outcome Measures

Primary Outcomes (3)

  • Phase 1b: Recommended Phase 2 Dose (RP2D) of MEN1611 in Combination With Cetuximab

    RP2D was defined as the highest dose level in milligrams (mg) at which no more than 1 participant during the dose confirmation phase (Phase 1b) experienced a dose-limiting toxicity (DLT) during the DLT assessment window (28 days), or the maximum dose judged to be tolerable by the data safety committee.

    Day 1 through Day 28 of Cycle 1 (28 days/cycle)

  • Best Overall Response Rate (ORR) of MEN1611 in Combination With Cetuximab

    The best ORR was defined as percentage of participants who had a best overall response to therapy of complete response (CR), partial response (PR), stable disease (SD), or progressive disease (PD) and was defined according to Response Evaluation Criteria in Solid Tumors version 1.1 assessment locally performed using computed tomography scans or magnetic resonance imaging of the chest and abdomen (including pelvis and adrenal glands).

    Up to 37 Months

  • Phase 1b: Number of Participants With DLTs for MEN1611

    A DLT was defined as any of the following adverse drug reactions (ADRs) related to the combination regimens or to MEN1611 alone and unrelated to the participants' underlying disease or concomitant medication occurring during Cycle 1 over the DLT assessment window of 28 days: any Grade 3 (lasting \>7 days) or Grade 4 increase in aspartate aminotransferase, alanine aminotransferase, or alkaline phosphatase; any Grade ≥3 cardiac disorder or new segmental wall-motion abnormalities; any Grade ≥3 non-hematologic toxicity with the following exceptions: nausea, vomiting, diarrhea, skin rash, hyperglycemia. An ADR was defined as any adverse event suspected by the investigator and/or the sponsor to be related to MEN1611, cetuximab, or both given in combination.

    Day 1 through Day 28 of Cycle 1 (28 days/cycle)

Secondary Outcomes (5)

  • Plasma Concentration of MEN1611 in Combination With Cetuximab

    Day 22 (1.5 hours postdose) of Cycle 1 (28 days/cycle)

  • Disease Control Rate (DCR) of MEN1611 in Combination With Cetuximab

    Up to 37 Months

  • Duration of Response (DOR) of MEN1611 in Combination With Cetuximab

    Up to 37 months

  • Progression-free Survival (PFS) of MEN1611 in Combination With Cetuximab

    Up to 37 months

  • Overall Survival (OS) of MEN1611 in Combination With Cetuximab

    Up to 37 months

Study Arms (1)

MEN1611

EXPERIMENTAL

MEN1611 + Cetuximab

Drug: MEN1611Drug: Cetuximab

Interventions

MEN1611 oral dose administered twice daily for a continuous 28-day cycle.

MEN1611

Cetuximab solution for infusion administered weekly via intravenous infusion.

MEN1611

Eligibility Criteria

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

You may qualify if:

  • Histological documentation of adenocarcinoma of the colon or rectum.
  • Progression or recurrence following prior irinotecan, oxaliplatin, 5-fluorouracil (5-FU) and anti-epidermal growth factor receptor (EGFR) containing regimens for metastatic disease.
  • Best response according to Response Evaluation Criteria in Solid Tumours (RECIST) criteria to the last anti-EGFR containing regimen of partial response or stable disease for at least 4 months.
  • Measurable disease according to RECIST criteria.
  • N-K-RAS (exons 2, 3 and 4) and BRAF wild-type and PIK3CA mutated.
  • Eastern Cooperative Oncology Group performance status of 0 or 1.

You may not qualify if:

  • Previous treatment with PI3K inhibitor.
  • Brain metastases, unless treated \>4 weeks before screening visit and only if clinically stable and not receiving corticosteroids.
  • National Cancer Institute Common Terminology Criteria for Adverse Events v5.0 Grade ≥2 diarrhea.
  • History of significant, uncontrolled or active cardiovascular disease.
  • Known active or uncontrolled pulmonary dysfunction.
  • Uncontrolled diabetes mellitus (glycated hemoglobin \>7%) and fasting plasma glucose \>126 milligrams/deciliter.
  • Known history of human immunodeficiency virus infection or active infection with hepatitis C virus or hepatitis B virus.
  • Concurrent chronic immunosuppressive treatment either with steroids or other immunosuppressive agents.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (28)

Mayo Clinic Arizona

Phoenix, Arizona, 85054, United States

Location

The Oncology Institute of Hope and Innovation

Anaheim, California, 92801, United States

Location

MultiCare Health System Institute for Research and Innovation

Tacoma, Washington, 98405, United States

Location

ICO - Site Paul Papin

Angers, 49055, France

Location

Centre Georges François Leclerc

Dijon, 21000, France

Location

ICO - Site René Gauducheau

Saint-Herblain, 44800, France

Location

Charite Universitaetsmedizin Berlin - Campus Benjamin Franklin

Berlin, 12203, Germany

Location

Universitaetsklinikum Carl Gustav Carus TU Dresden

Dresden, 01307, Germany

Location

Asklepios Klinik Altona

Hamburg, 22763, Germany

Location

Klinikum der Universitaet Muenchen Campus Grosshadern

Munich, 81377, Germany

Location

Klinikum rechts der Isar der TU

Munich, 81675, Germany

Location

Universitaetsklinikum Tuebingen

Tübingen, 72076, Germany

Location

Azienda Ospedaliero Universitaria San Martino

Genoa, 16132, Italy

Location

Istituto Europeo di Oncologia (IEO)

Milan, 20141, Italy

Location

Azienda Socio Sanitaria Territoriale Niguarda

Milan, 20162, Italy

Location

Azienda Ospedaliero Universitaria Pisana

Pisa, 56126, Italy

Location

Istituto Clinico Humanitas

Rozzano, 20089, Italy

Location

Amsterdam University Medical Center

Amsterdam, 1105 AZ, Netherlands

Location

Maastricht University Medical Center

Maastricht, 6229 HX, Netherlands

Location

Radboud Nijmegen

Nijmegen, 6525 GA, Netherlands

Location

Erasmus Medisch Centrum

Rotterdam, 3015 GD, Netherlands

Location

Examen sp. z o.o.

Skórzewo, 60-185, Poland

Location

Centrum Onkologii-Instytut im.M.Sklodowskiej Curie

Warsaw, 00-001, Poland

Location

Hospital Universitari Vall d'Hebron

Barcelona, 08035, Spain

Location

Hospital Universitario Ramon y Cajal

Madrid, 28034, Spain

Location

Fundacion Jimenez Diaz

Madrid, 28040, Spain

Location

Centro Integral Oncologico Clara Campal

Madrid, 28050, Spain

Location

Hospital Clinico Universitario de Valencia

Valencia, 46010, Spain

Location

MeSH Terms

Conditions

Colorectal Neoplasms

Interventions

Cetuximab

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 GlobulinsGlobulins

Results Point of Contact

Title
Clinical Sciences
Organization
Menarini Ricerche S.p.A.

Study Officials

  • Josep Tabernero, MD, PhD

    Vall d' Hebron Institute of Oncology (VHIO), Barcelona, Spain

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Model Details: Step 1: Confirmation of Dose for Cohort Expansion / Step 2: Cohort Expansion
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 30, 2020

First Posted

August 3, 2020

Study Start

July 20, 2020

Primary Completion

January 12, 2024

Study Completion

February 27, 2024

Last Updated

May 1, 2025

Results First Posted

May 1, 2025

Record last verified: 2025-04

Locations