Phase 1a/​1b Study of Aplitabart (IGM-8444) Alone or in Combination in Participants With Relapsed, Refractory, or Newly Diagnosed Cancers

Overview

About this study

The purpose of this first-in-human study is to determine the safety, tolerability, and pharmacokinetics of IGM-8444 as a single agent and in combination in subjects with relapsed and/or refractory solid or hematologic cancers, as well as newly diagnosed cancers, and an open-label, randomized study of Aplitabart (IGM-8444) +FOLFIRI (± bevacizumab).

Participation eligibility

Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns. Guidelines differ from study to study, and identify who can or cannot participate. There is no guarantee that every individual who qualifies and wants to participate in a trial will be enrolled. Contact the study team to discuss study eligibility and potential participation.

Key Inclusion Criteria:

* Age ≥ 18 years at time of signing ICF
* ECOG Performance Status of 0 or 1
* Histologic documentation of incurable, locally advanced or metastatic tumor of the type being evaluated in individual cohorts.
* Adequate hepatic and renal function and adequate bone marrow reserve function.
* For combination cohorts, participants must be eligible to receive the chemotherapy or targeted agent.
* Ph1a only: No more than three prior therapeutic regimens.
* Ph1b only: Must be FOLFIRI naïve participants and must have received only 1 prior therapeutic regimen administered for the treatment of cancer in the advanced/metastatic setting - OR - FOLFIRI naïve participants that only received adjuvant therapy who progressed within six months after completing adjuvant therapy, and are confirmed to have locally advanced/metastatic disease

Key Exclusion Criteria:

* Inability to comply with study and follow-up procedures.
* Prior DR5 agonist therapy.
* Concomitant use of agents well-known to cause liver toxicity.
* Concomitant use of anti-cancer agents
* Palliative radiation to bone metastases within 2 weeks prior to Day 1.
* Major surgical procedure within 4 weeks prior to Day 1.
* Untreated or active central nervous system (CNS) metastases (progressing or requiring anticonvulsants or corticosteroids for symptomatic control). Participants with a history of treated CNS metastases are eligible.
* Prior use of any chemotherapeutic agent or small molecule inhibitors (SMI) within 2 weeks or 5 half-lives, prior to the first dose of study treatment
* Treatment with a monoclonal antibody, or any other anticancer agent (including biologic, experimental, or hormonal therapy) investigational or otherwise, that is not chemotherapy or a SMI, within 4 weeks or five half-lives prior to first dose of study treatment.
* Ph1b: Participants who have previously received FOLFIRI treatment in the adjuvant, advanced, or metastatic disease setting

Note: Other protocol defined Inclusion/Exclusion Criteria may apply.

Eligibility last updated 06/12/2024. Questions regarding updates should be directed to the study team contact.

 

Participating Mayo Clinic locations

Study statuses change often. Please contact the study team for the most up-to-date information regarding possible participation.

Mayo Clinic Location Status Contact

Scottsdale/Phoenix, Ariz.

Mayo Clinic principal investigator

Christina Wu, M.B., B.Ch., M.D.

Closed for enrollment

Contact information:

Cancer Center Clinical Trials Referral Office

(855) 776-0015

More information

Publications

Publications are currently not available
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CLS-20560745

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