Testing MDX2001 for advanced solid tumors

A Phase 1/2a, Multicenter, First-in-human, Open-label Clinical Trial Evaluating MDX2001 Monotherapy in Patients With Advanced Solid Tumors

Phase1; Phase2 Interventional ModeX Therapeutics, An OPKO Health Company · NCT06239194

This study is testing a new drug called MDX2001 to see if it can safely help people with advanced solid tumors like breast or colon cancer.

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Enrollment285 (estimated)
Ages18 Years and up
SexAll
SponsorModeX Therapeutics, An OPKO Health Company Industry-sponsored
Locations6 sites (Denver, Colorado and 5 other locations)
Trial IDNCT06239194 on ClinicalTrials.gov

What this trial studies

This study evaluates the safety, tolerability, and anti-tumor activity of MDX2001 in patients with advanced solid tumors, including biliary tract, breast, cervical, colon, and endometrial cancers. It consists of a Phase 1a dose escalation to determine the recommended Phase 2 dose, followed by a Phase 1b and Phase 2a expansion focusing on a single indication. The study aims to assess the drug's efficacy and further characterize its pharmacokinetics and immunogenicity.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 and older with histologically confirmed metastatic solid tumors and an ECOG performance status of 0-1.

Not a fit: Patients with significant cardiac disease, unresolved toxicities from prior treatments, or active brain metastases may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could provide a new therapeutic option for patients with advanced solid tumors.

How similar studies have performed: Other studies have shown promise with similar approaches, but the specific application of MDX2001 is novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

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

Exclusion Criteria:

* Any clinically significant cardiac disease
* Unresolved toxicities from previous anticancer therapy
* Prior solid organ or hematologic transplant
* Known untreated, active, or uncontrolled brain metastases
* Known positivity with human immunodeficiency virus (HIV), known active hepatitis B or C, or uncontrolled chronic or ongoing infectiion requiring intravenous treatment.
* Receipt of a live-virus vaccination within 28 days of planned treatment start
* Patient not suitable for participation, whatever the reason, as judged by the Investigator, including medical or clinical conditions.
* Participation in a concurrent clinical study in the treatment period.
* Known hypersensitivity to MDX2001 or any of its ingredients
* Supplemental oxygen use for activities of daily living

The above information is not intended to contain all considerations relevant to the potential participation in a clinical trial.

Where this trial is running

Denver, Colorado and 5 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Biliary Tract CancerBreast CancerCervical CancerColon CancerEndometrial CancerEsophageal CancerGastric CancerGastroEsophageal Cancer
Last reviewed 2026-06-09 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.