Safety and Efficacy Study in Adults With Advanced Solid Tumors Receiving REGN13089-M404-M2980, an Antibody-drug Conjugate That Targets MET Protein on Tumors

Trial statusNot yet recruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorRegeneron Pharmaceuticals

About this trial

This study will test a Regeneron drug called REGN13089-M404-M2980 ("study drug") to see if it can help treat previously treated, advanced solid tumors (tumors that have grown and spread to different areas of the body).

The study is focused on advanced cancers that have more of a protein called mesenchymal epithelial transition factor (MET) on the surface of their cells than usual. The study drug works by binding to MET on tumor cells and delivering chemotherapy directly into those cells. This may stop growth of the cancer cells and kill only the cancer cells and not the other normal tissues in your body. However, some of the chemotherapy may still affect the normal cells and side effects can still occur.

The study is looking at:

* What side effects the study drug might cause * How well the study drug works * How much of the study drug is in the blood at different times * If the body reacts to the study drug, in a way that may cause the study drug to not work as well * What is the best dose of the study drug for treating previously treated, advanced solid tumors

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Histologically confirmed cancer (non-small cell lung cancer (epidermal growth factor receptor mutant type or epidermal growth factor receptor mutant type), colorectal cancer, gastric/gastroesophageal junction cancer, uveal melanoma, papillary renal cell carcinoma, or clear cell renal cell carcinoma) that is at an advanced stage as described in the protocol

Participants must not be candidates for curative surgery or radiation

Participants are required to have exhausted all therapeutic options that are expected to provide meaningful clinical benefit, either through disease relapse, treatment refractory disease, or intolerance of the therapy as described in the protocol

Willing to provide tumor tissue; archival or fresh tumor tissue will be accepted as described in the protocol

Disqualifiers

Has received treatment with an approved systemic therapy or has participated in any study of an investigational agent or investigational device as described in the protocol

Has received radiation therapy within the 28 days prior to first administration of study intervention. Palliative stereotactic radiation therapy without a thoracic or abdominal field is allowed with a washout period of 14 days from first administration of study intervention.

Has undergone major surgery within the 14 days prior to first administration of study intervention

Has not yet recovered (ie, grade ≤1 or baseline) from any acute toxicities resulting from prior therapy as described in the protocol

Trial design

Design model

Sequential

Treatments tested in this trial

  • REGN13089-M404-M2980

    Drug

    Administered per the protocol

Treatment groups

320 Participants
are divided into 2 treatment groups
Group A: Part 1: Dose EscalationExperimental treatment 1 intervention
Group B: Part 2: Dose ExpansionExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Occurrence of dose-limiting toxicities (DLTs)

Part 1 (Dose Escalation)

Time frame
Up to 21 days
2

Occurrence of Treatment Emergent Adverse Events (TEAEs)

Part 1 (Dose Escalation)

Time frame
Up to approximately 5 years
3

Occurrence of Serious Adverse Events (SAEs)

Part 1 (Dose Escalation)

Time frame
Up to approximately 5 years
4

Occurrence of adverse event of special interests (AESIs)

Part 1 (Dose Escalation)

Time frame
Up to approximately 5 years

Secondary outcomes

1

Objective response (investigator assessed) per RECIST 1.1

Part 1 (Dose Escalation)

Time frame
Up to approximately 5 years
2

Concentrations of ADC

Part 1 (Dose Escalation) and Part 2 (Dose Expansion)

Time frame
Up to approximately 5 years
3

Concentrations of total antibody

Part 1 (Dose Escalation) and Part 2 (Dose Expansion)

Time frame
Up to approximately 5 years
4

Concentrations of payload (ProDXd and DXd)

Part 1 (Dose Escalation) and Part 2 (Dose Expansion)

Time frame
Up to approximately 5 years

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

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This trial is not recruiting at the moment. You can still explore other options: