CX-801 for Advanced Solid Tumors

First In Human Study of CX-801 in Advanced Solid Tumors

Recruiting Phase 1 Interventional Study
Solid Tumor, Adult
No Placebo Group Every participant receives an active treatment — no one gets a placebo.
Ready to participate?

Review the details below, then apply to join this clinical trial.

At a Glance
Age
18 and older
Sex
Any
Trial phase
Phase 1
Study type
Interventional
Purpose
Treatment
Participants needed
121 (estimated)
Sponsor
CytomX Therapeutics · Industry
Who this trial is looking for

This trial is looking for adults with advanced solid tumors that have not responded to standard treatments. Participants will receive the study drug CX-801, which can be given alone or with another treatment called pembrolizumab.

Are You a Good Fit for This Trial?

You may be able to join if

  • I have a solid tumor that has spread or cannot be surgically removed.
  • I have worsening disease after standard treatment.
  • I have a performance status of 0-1.
  • I have measurable disease.
  • I consent to a fresh biopsy or have recent tumor tissue available.
  • I have adequate organ function.

You may not be able to join if

  • I have had localized cancers not related to my current cancer in the last 2 years.
  • I have known active cancer in my brain or spine.
  • I was treated with PD-1 or PD-(L)1 inhibitors and stopped due to severe side effects.
  • I have had systemic cancer treatment within the last 4 weeks.
  • I have used an investigational drug or device in the last 4 weeks.
  • I have received radiation treatment in the last 2 weeks.
  • I have a serious illness that could interfere.
  • I am pregnant or breastfeeding.

Summarized in plain language from this trial's official eligibility criteria. The full criteria are further down this page — only the research team can confirm whether you qualify.

Think this trial could be right for you?

Answer a few quick questions to see if you may meet the eligibility requirements.

Check Your Eligibility
About This Trial

The purpose of this first-in-human study, CTMX-801-101, is to characterize the safety, tolerability, and antitumor activity of CX-801 as monotherapy and in combination with pembrolizumab in adult participants with advanced solid tumors.

Trial Locations
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Eligibility Criteria
Inclusion Criteria: * Metastatic or locally advanced unresectable solid tumor that has progressed after standard therapy * Eastern Cooperative Oncology Group (ECOG) performance status of 0-1 * Measurable disease per RECIST v1.1 * Consent to fresh biopsy or if medically contraindicated, recent (with…
Contacts

Karen Deane

650-515-3185

clinicaltrials@cytomx.com

CONTACT