A Study Evaluating the Activity of Anti-cancer Treatments Targeting Tumor Molecular Alterations/Characteristics in Advanced / Metastatic Tumors.
MegaMOST
MegaMOST - A Multicenter, Open-label, Biology Driven, Phase II Study Evaluating the Activity of Anti-cancer Treatments Targeting Tumor Molecular Alterations /Characteristics in Advanced / Metastatic Tumors.
3 other identifiers
interventional
455
1 country
10
Brief Summary
This trial is a multicenter, open-label, biology driven, phase II study using a sequential Bayesian design, aiming to assess the efficacy and safety of different Matched Targeted Therapy (MTT) in independent and parallel cohorts of treatment. Patients will be assigned to a treatment cohort based on molecular alterations/characteristics detected on tumor sample from primary tumor or metastatic lesion. In this protocol, several MTTs treatment cohorts are planned. This study is designed with the flexibility to open new MTTs treatment cohorts and to close existing MTTs treatment cohorts that demonstrate no clinical benefit. Each treatment cohort will be driven separately even though procedures, quality control and reporting, will be common. The protocol will be amended in order to include new treatments or combinations that emerge as being of interest for patients with advanced/metastatic cancers. All eligible patients will receive study drugs as long as patient experiences clinical benefit in the opinion of the investigator, or until unacceptable toxicity, or until symptomatic deterioration attributed to disease progression as determined by the investigator after an integrated assessment of radiographic data and clinical status, or withdrawal of consent. Patients will be permitted to continue study treatment after progressive disease according to RECIST v1.1 if they meet all of the following criteria and following validation of the Sponsor:
- Evidence of clinical benefit as assessed by the investigators,
- Absence of symptoms and signs (including worsening of laboratory values; e.g., new or worsening hypercalcemia) that indicate unequivocal progression of disease,
- No decline in ECOG Performance Status (PS) that can be attributed to disease progression.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jan 2020
Longer than P75 for phase_2
10 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
October 1, 2019
CompletedFirst Posted
Study publicly available on registry
October 4, 2019
CompletedStudy Start
First participant enrolled
January 28, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 1, 2027
April 24, 2026
April 1, 2026
6.7 years
October 1, 2019
April 21, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Progression free rate after 3 months (12 weeks) of treatment
The proportion of patients with a complete response (CR), a partial response (PR) or a stable disease (SD) at 3 months (12 weeks).
3 months (12 weeks)
Secondary Outcomes (6)
Objective response rate after 3 months (12 weeks) of treatment
3 months (12 weeks)
Duration of Response
Up to 3 years
Progression Free Survival
Up to 3 years
Overall survival
Up to 3 years
Percentage of long-term responders (> 6 months)
6 months
- +1 more secondary outcomes
Study Arms (7)
HDM201 + Ribociclib
EXPERIMENTALPatient with documented amplification of Cyclin-dependent kinase 6 (CDK6) and/or Cyclin-dependent kinase 4 (CDK4), and/or cyclin dependent kinase inhibitor 2A (CDKN2A) homozygous deletion, and/or amplification of Cyclin D1 (CCND1) and/or Cyclin D3 (CCND3) with no deletion/losses more than single copy of retinoblastoma 1 (RB1) by copy number and P53 wild-type detected on tumor sample from primary tumor or metastatic lesion.
Cabozantinib
EXPERIMENTALPatient with AXL, MET, vascular endothelial growth factor receptor (VEGFR), vascular endothelial growth factor (VEGF), RET, ROS1, MER, Tropomyosin receptor kinase B (TRKB),TIE-2 and/or Tyro3 activating mutations and/or amplification, and/or NTRK translocation and/or ROS1 translocation, and/or MET translocation detected on tumor sample from primary tumor or metastatic lesion.
Alectinib
EXPERIMENTALActivating ALK alterations: translocation, or selected mutations,), or activating rearrangements following validation by central molecular tumor board of Centre Léon Bérard.
Regorafenib
EXPERIMENTALPatient with Activating mutation and/or amplification and/or rearrangement of VEGFR1-3, TIE-2, KIT, RET, RAF1, BRAF (other than V600 mutations), CRAF, HRAS , PDGFR, FGFR1-2, FLT3 and/or CSF1R, and/or amplification of the ligands, and/or biallelic inactivation of SMAD4, following validation by central molecular tumor board of Centre Léon Bérard.
Trametinib
EXPERIMENTALPatient with activating mutation and/or amplification of KRAS (except all KRAS G12 mutations), NRAS, HRAS and/or Mitogen-Activated Protein Kinase Kinase (MAP2K); and/or biallelic inactivation of Neurofibromin 1 (NF1); and/or activating mutation Protein Tyrosine Phosphatase Non-Receptor Type 11 (PTPN11); and/or amplification or translocation of BRAF ; and/or translocation RAF1
Trametinib + Dabrafenib
EXPERIMENTALPatient with BRAF V600 mutation
Avapritinib
EXPERIMENTALActivating mutations of KIT exon 17 or PDGFRA exon 18 associated or not to mutation on KIT exon 11 or PDGFRA exon 12/14
Interventions
Ribociclib 200mg/day, once daily 2 weeks on/1 week off, Per os
Regorafenib 160mg, once daily, 3 weeks on/1 week off, Per os
Trametinib 2 mg/day, continuous, Per os
Dabrafenib 150 mg twice daily, Per os
Eligibility Criteria
You may qualify if:
- Male or female patients aged of at least 18 years on day of signing informed consent.
- Patients with histologically confirmed diagnosis of metastatic disease or unresectable locally advanced malignancy that is resistant or refractory to standard therapies or for which standard therapies does not exist or is/are not considered appropriate by the investigator.
- A multidisciplinary molecular board must have recommended the specific MTT based on the following documented actionable alterations:
- Cohort HDM201-Ribociclib : amplification of CDK6 and/or CDK4, and/or CDKN2A homozygous deletion, and/or amplification of CCND1 and/or CCND3 with no deletion/losses more than single copy of RB1 by copy number and P53 wild-type.
- Cohort Cabozantinib : AXL, MET, VEGFR, VEGF, RET, ROS1, MER, TRKB, TIE-2 and/or Tyro3 activating mutations and/or amplification, and/or NTRK translocation and/or ROS1 translocation, and/or MET translocation.
- Cohort Alectinib : Activating ALK alterations: translocation, or selected mutations, or activating rearrangements following validation by central molecular tumor board of Centre Léon Bérard.
- Cohort Regoranib : Activating mutation and/or amplification and/or rearrangement of VEGFR1-3, TIE-2, KIT, RET, RAF1, BRAF (other than V600 mutations), CRAF, HRAS, PDGFR, FGFR1-2, FLT3 and/or CSFR1, and/or amplification of the ligands, and/or biallelic inactivation of SMAD4, following validation by central molecular tumor board of Centre Léon Bérard.
- Cohort Trametinib : Activating mutation and/or amplification of KRAS (except all KRAS G12 mutations), NRAS, HRAS and/or MAP2K; and/or biallelic inactivation of NF1; and/or activating mutation PTPN11; and/or amplification or translocation of BRAF, and/or translocation RAF1
- Cohort Trametinib + Dabrafenib : BRAF V600 mutation.
- Cohort Avapritinib : Activating mutations of KIT exon 17 or PDGFRA exon 18 associated or not to mutation on KIT exon 11 or PDGFRA exon 12/14
- Previously treated by at least one prior line of treatment in the advanced/metastatic setting except for specific tumor type with no standard treatment approved and reimbursed in France following sponsor approval.
- Documented radiological disease progression as per RECIST v1.1 and presence of at least one measurable lesion according to RECIST 1.1 criteria based on screening tumor assessment.
- Performance Status score of 0 or 1 according to the Eastern Cooperative Oncology Group (ECOG) scale.
- Adequate organ function
- Adequate cardiovascular function
- +5 more criteria
You may not qualify if:
- Patients amenable to therapy with curative intent.
- Patients participating to another clinical trial with a medicinal product.
- Patients previously treated with similar MTT meaning any agent targeting the same signaling pathways components.
- Patients unable to swallow oral medication.
- Patients with known hypersensitivity to excipients
- Patients with symptomatic central nervous system (CNS) metastasis who are neurologically unstable or require increasing doses of corticosteroids or local CNS-directed therapy to control their CNS disease.
- Patients with secondary malignancy unless this malignancy is not expected to interfere with the evaluation of study endpoints and is approved by the sponsor. Examples of the latter include: basal or squamous cell carcinoma of the skin, in-situ carcinoma of the cervix, localized prostate cancer, prior malignancy and no evidence of recurrence for ≥ 2 years.
- Patients using, or requirement to use while on the study, or not respecting the minimal wash-out period of medications
- Any clinically significant and/or uncontrolled medical disease that could compromise the patient's ability to tolerate study drug or would likely interfere with study procedures or results.
- Patients with known psychiatric or substance abuse disorders that would interfere with cooperation with the requirements of the trial.
- Patients who are pregnant or breastfeeding women or expecting to conceive or father children within the projected duration of the trial, starting with the screening visit through after the last dose of trial treatment (depanding on cohort).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (10)
Institut Bergonié
Bordeaux, 33076, France
Centre François Baclesse
Caen, 14076, France
Centre Léon Bérard
Lyon, 69373, France
Institut Paoli Calmettes
Marseille, 13273, France
Centre Antoine LACASSAGNE
Nice, 06189, France
Institut Curie
Paris, 75248, France
Institut de Cancérologie de Strasbourg
Strasbourg, 67033, France
CHU Strasbourg - Hôpital de Hautepierre
Strasbourg, 67098, France
Institut Claudius Regaud
Toulouse, 31059, France
Institut Gustave Roussy
Villejuif, 94805, France
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jean-Yves BLAY, MD
Centre Leon Berard
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 1, 2019
First Posted
October 4, 2019
Study Start
January 28, 2020
Primary Completion (Estimated)
October 1, 2026
Study Completion (Estimated)
October 1, 2027
Last Updated
April 24, 2026
Record last verified: 2026-04