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Dose Escalation and Dose Expansion Study of MDX2004 in Participants With Advanced Tumors

A Phase 1/2, Multi-Center, Open-Label Clinical Study Evaluating MDX2004 In Participants With Advanced Tumors

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07110584
Enrollment
235
Registered
2025-08-07
Start date
2025-10-01
Completion date
2031-06-30
Last updated
2026-03-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced Tumors

Brief summary

This study is designed to characterize the safety, tolerability, and anti-tumor activity of MDX2004 in patients with advanced tumors.

Interventions

DRUGMDX2004

MDX2004 intravenous infusion

Sponsors

ModeX Therapeutics, An OPKO Health Company
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Participant must be ≥ 18 years of age. * Histologically or cytologically confirmed diagnosis of locally advanced or metastatic malignancy. * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. * All participants should have at least 1 measurable site of disease according to RECIST v1.1. An irradiated lesion can be considered measurable only if progression has been demonstrated on the irradiated lesion. * Adequate hematologic, hepatic and renal function. * All contraceptive use by men and women should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies. * Capable of giving signed informed consent.

Exclusion criteria

* Any clinically significant cardiac disease. * Unresolved toxicities from previous anticancer therapy. * Known untreated, active, or uncontrolled brain metastases. * Previous Grade 3 or 4 immune-related toxicity that led to the discontinuation of treatment, within 6 months prior to the first dose of MDX2004. * Active medical condition requiring chronic systemic steroid use (\>10 mg/day prednisone or equivalent) or immunosuppressive therapy, within 6 months prior to the first dose of MDX2004. * Known positivity with human immunodeficiency virus (HIV), known active hepatitis B or C, or uncontrolled chronic or ongoing infection requiring intravenous treatment. * Prior solid organ or hematologic transplant * Require supplemental oxygen for activities of daily living * Participant is not suitable for participation, whatever the reason, as judged by the Investigator including medical or clinical conditions.

Design outcomes

Primary

MeasureTime frameDescription
Part A only - Maximum Tolerated Dose (MTD) or Recommended Phase 2 dose (RP2D)28 daysMaximum Tolerated Dose or Recommended Phase 2 dose is determined following the evaluation of MDX2004 safety including the incidences of dose limiting toxicities (DLTs), MDX2004 anti-tumor activity, and MDX2004 pharmacokinetics/pharmacodynamics.
Part B, C, and D: Objective response rate of MDX2004From date of enrollment until the end of treatment, up to approximately 6 monthsObjective response rate is defined as the proportion of patients who achieve a complete response (CR) or partial response (PR) per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1.
All Study Parts: Adverse Events (AEs)Baseline until 90 days after the participant has the last dose of MDX2004Incidence and severity of adverse events (AEs) and serious AEs (SAEs), including changes in clinical laboratory parameters, graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) v5.0 or American Society for Transplantation and Cellular Therapy (ASTCT) consensus grading criteria, including changes in clinical laboratory parameters

Secondary

MeasureTime frameDescription
All Study Parts: Measure of area under the serum concentration-time curve (AUC) of MDX20046 monthsCharacterize pharmacokinetic (PK) parameter AUC after intravenous infusion of MDX2004
All Study Parts: Measure of time to maximum concentration (Tmax) of MDX20046 monthsCharacterize pharmacokinetic (PK) parameter Tmax after intravenous infusion of MDX2004
All Study Parts: Measure of system clearance of MDX20046 monthsCharacterize pharmacokinetic (PK) parameter of system clearance after intravenous infusion of MDX2004.
All Study Parts: Evaluation of MDX2004 immunogenicity6 monthsThe presence and persistence of anti-MDX2004 antibodies.
All Study Parts: Pharmacodynamic characterization of MDX20046 monthsChanges in T cell phenotypes with MDX2004 administration within the tumor microenvironment (TME) and in blood
All Study Parts: Duration of Response (DoR)From date of enrollment until the end of treatment, up to approximately 6 monthsTime from first Complete Response (CR) / Partial Response (PR) to the date of progressive disease (PD) or death, whichever occurs first.
All Study Parts: Time to ResponseFrom date of enrollment until the end of treatment, up to approximately 6 monthsThe time from first dose to first documentation of response (CR or PR).
All Study Parts: Disease Control Rate (DCR)From date of enrollment until the end of treatment, up to approximately 6 monthsThe proportion of evaluable participants with stable disease (SD) or a best overall response of CR or PR.
All Study Parts: Measure of volume of distribution (Vd) of MDX20046 monthsCharacterize pharmacokinetic (PK) parameter Vd after intravenous infusion of MDX2004.
All Study Parts: Progression Free Survival (PFS)From date of enrollment until the end of treatment, up to approximately 6 monthsThe time from the first dose of MDX2004 until the date of disease progression (PD) or death (any cause), whichever occurs first.
All Study Parts: Measure of maximum serum concentration (Cmax) of MDX20046 monthsCharacterize pharmacokinetic (PK) parameter Cmax after intravenous infusion of MDX2004
All Study Parts: Measure of terminal half-life (t1/2) of MDX20046 monthsCharacterize pharmacokinetic (PK) parameter t1/2 after intravenous infusion of MDX2004.

Countries

Australia, Israel

Contacts

CONTACTModeX Therapeutics, An OPKO Health Company
info@modextx.com+1 857-233-9936

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 30, 2026