A Study of MGC026 in Participants With Advanced Solid Tumors

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorMacroGenics

About this trial

The study is designed to understand the safety, tolerability, pharmacokinetics, immunogenicity, and preliminary antitumor activity of MGC026 in participants with relapsed or refractory, unresectable, locally advanced or metastatic solid tumors The study has a dose escalation portion and a cohort expansion portion of the study.

Participants will receive MGC026 by intravenous (IV) infusion. The dose of MGC026 will be assigned at the time of enrollment. Participants may receive up to 35 treatments if there are no severe side effects and as long as the cancer does not get worse. Participants will be monitored for side effects, and progression of cancer, have blood samples collected for routing laboratory work, and blood samples collected for research purposes.

Eligibility criteria

Qualifiers

Adults ≥ 18 years old, able to provide informed consent

Adequate performance and laboratory parameters

Availability of archival or formalin-fixed paraffin-embedded tumor tissue sample. Participants may undergo a fresh tumor biopsy to obtain a specimen for testing if an archival tumor sample is not available. Participants with no available archival tissue sample who cannot safely undergo a fresh biopsy as determined by consultation between the sponsor and investigator are eligible

Unresectable, locally advanced or metastatic solid tumors including: squamous cell cancer (SCC) of the head and neck, esophageal SCC, squamous and non-squamous non-small cell lung cancer, small cell lung cancer, bladder cancer, sarcoma, endometrial cancer, melanoma, castration resistant prostate cancer, breast cancer, ovarian cancer, cervical cancer, colorectal cancer gastric or gastroesophageal cancer, pancreatic carcinoma, clear cell renal cell cancer or hepatocellular cancer.

Disqualifiers

Any underlying medical or psychiatric condition impairing participant's ability to receive, tolerate, or comply with the planned treatment or study procedures.

Another cancer that required treatment within the past 2 years, with the exception of those with low risk of cancer spreading or death such as adequately treated non melanomatous skin cancer, localized prostate cancer (Gleason Score < 6), or carcinoma in situ.

Patients with history of prior central nervous system (CNS) metastasis must have been treated, be asymptomatic, and not have concurrent treatment for CNS disease, progression of CNS metastases on magnetic resonance imaging, computed tomography or positron emission tomography, or history of leptomeningeal disease or cord compression at the time of enrollment.

Treatment with surgery, systemic cancer therapy, immunotherapy, chimeric antigen receptor-T therapy, or anti-hormonal within protocol specified intervals.

Trial design

Treatments tested in this trial

  • MGC026 Dose Escalation
  • MGC026 Dose for Expansion

Treatment groups

250 Participants
are divided into 12 treatment groups

12

Treatment groups

See each treatment group below.

Sponsors and collaborators