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mRNA-4106

Phase 1

Advanced Solid Tumors | RNA therapy | Oncology |Moderna, Inc.|Trials Updated: Oct 13, 2026

mRNA-4106 development status

Highest phase Phase 1
Registered trials 1 across 1 sponsor since Mar 2025

Success Probability

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Market & Valuation

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Trial Design

CONTROLLED
Total Trials1
Total Enrollment42

FDA Designations

No designations recorded

mRNA-4106 clinical trials

mRNA-4106 · 1 trial · 1 indication

Phase 1 1
NCT06880549A Study of mRNA-4106 or mRNA-4200 Administered Alone or in Combination With Anti-Cancer Agents in Participants With Solid TumorsAdvanced Solid Tumors
RECRUITING42 Analytics
PHASE1RECRUITING
A Study of mRNA-4106 or mRNA-4200 Administered Alone or in Combination With Anti-Cancer Agents in Participants With Solid Tumors
Advanced Solid TumorsUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Participants With Dose Limiting Toxicities (DLTs)
For Arm 1: Days 1-21 and Arm 2: Days 1-42
Number of Participants With Treatment Emergent Adverse Events, Serious Adverse Events and Adverse Events of Special Interest
Up to 2 years and 3 months
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Arm 1 (Dose Escalation): mRNA-4106 AloneEXPERIMENTALParticipants will receive mRNA-4106 at a test dose as monotherapy.
Arm 2 (Dose Escalation): mRNA-4200 Alone and in Combination with PembrolizumabEXPERIMENTALParticipants will receive mRNA-4200 as monotherapy, followed by mRNA-4200 in combination with pembrolizumab, and continuation of pembrolizumab alone.

Interventions

NameTypeDescription
mRNA-4106BIOLOGICALIntramuscular injection
PembrolizumabBIOLOGICALIntravenous infusion
mRNA-4200BIOLOGICALIntramuscular injection
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites4

Key Inclusion Criteria: * Arm 1: Histologically confirmed advanced or metastatic cancer (cutaneous melanoma, non-small cell lung cancer \[NSCLC\], hepatocellular carcinoma \[HCC\], esophageal carcinoma, head and neck squamous cell carcinoma \[HNSCC\], colon/rectal adenocarcinomas, urothelial/bladde...

Countries:United States
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Competitive Landscape -Other Solid Tumors 10 trials (matched to "Advanced Solid Tumors")

Recent Changes (Last 90 Days)

LOWOct 13, 2026NCT06880549lastUpdatePostDate: changed
LOWOct 13, 2026NCT06880549lastUpdatePostDate: changed
LOWAug 11, 2026NCT06880549Status: ACTIVE_NOT_RECRUITING → RECRUITING
LOWAug 11, 2026NCT06880549Status: ACTIVE_NOT_RECRUITING → RECRUITING
LOWAug 11, 2026NCT06880549Status: ACTIVE_NOT_RECRUITING → RECRUITING

Frequently asked questions about mRNA-4106

What is mRNA-4106?

mRNA-4106 is an investigational RNA therapy being developed by Moderna, Inc. for the treatment of advanced solid tumors. It is in Phase 1 clinical development and is being studied both as a single agent and in combination with anti-cancer agents. mRNA-4106 has not been approved by the FDA.

What is mRNA-4106 used for?

mRNA-4106 is being studied for use in advanced solid tumors. The Phase 1 trial enrolls adults 18 years and older with solid tumors, and the study is taking place in the United States. mRNA-4106 is investigational and has not been approved for any indication.

Who makes mRNA-4106?

mRNA-4106 is being developed by Moderna, Inc., which trades on the Nasdaq under the ticker MRNA. Moderna is the sponsor of the Phase 1 study evaluating mRNA-4106 alone or in combination with anti-cancer agents in participants with solid tumors.

What phase is mRNA-4106 in?

mRNA-4106 is in Phase 1 clinical development. One Phase 1 trial is currently recruiting, and no trials of mRNA-4106 have been completed. The program remains investigational, and mRNA-4106 has not received FDA approval.

What clinical trials is mRNA-4106 in?

mRNA-4106 is being evaluated in one Phase 1 trial, NCT06880549, titled A Study of mRNA-4106 or mRNA-4200 Administered Alone or in Combination With Anti-Cancer Agents in Participants With Solid Tumors. The trial is recruiting in the United States and plans to enroll 42 participants aged 18 years and older.

Is mRNA-4106 given alone or with other cancer treatments?

mRNA-4106 is being tested both as a single agent and in combination with anti-cancer agents. The Phase 1 trial NCT06880549 uses a controlled design and enrolls 42 participants with advanced solid tumors. It is not randomized or double blinded, and participants are not selected by biomarker.