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CAR T-cell Therapy

CRX100 for Solid Cancers

Phase 1
Recruiting
Led By Oliver Dorigo, MD
Research Sponsored by BioEclipse Therapeutics
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
iRECIST evaluable disease using computed tomography (CT) or magnetic resonance imaging (MRI) with IV contrast, with at least one measurable target lesion
Histologically-confirmed diagnosis of specific tumors: triple negative adenocarcinoma of the breast, adenocarcinoma of the colon or rectum, hepatocellular carcinoma, osteosarcoma, epithelial ovarian cancer, or gastric cancer
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 6 months after dose administration for each dosed subject.
Awards & highlights

Study Summary

This trial is testing a new cancer drug to see if it is safe and effective. The drug will be given to patients with different types of cancer to see if it shrinks their tumors.

Who is the study for?
Adults over 18 with advanced solid tumors like certain breast, colorectal, liver, bone, ovarian or stomach cancers can join. They should be recovered from past treatments and free of active infections. Participants must have measurable cancer on scans and agree to use contraception. Those with recent immunosuppressants, other cancers or treatments, serious illnesses including HIV/hepatitis B/C or brain metastasis cannot join.Check my eligibility
What is being tested?
CRX100 is being tested in this phase 1 trial for safety and how the body processes it. It involves taking patients' immune cells out (leukapheresis), treating them to become 'cytokine induced killer cells', then putting them back into the patient to fight cancer.See study design
What are the potential side effects?
Potential side effects are not detailed but may include reactions related to immune system activation such as fever or fatigue due to infusion of modified immune cells (CIK). As a phase 1 trial focuses on safety, close monitoring for any adverse effects is expected.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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My cancer can be measured by scans and has at least one visible tumor.
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My cancer is one of the specified types: triple negative breast, colon, rectum, liver, bone, ovarian, or stomach.
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I haven't received any cellular therapy in the last 12 weeks.
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I am not currently on treatment for any serious infections.
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My condition has not improved with standard treatments, or I cannot tolerate them.
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I can take care of myself and am up and about more than half of my waking hours.
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I am 18 years old or older.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~6 months after dose administration for each dosed subject.
This trial's timeline: 3 weeks for screening, Varies for treatment, and 6 months after dose administration for each dosed subject. for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Determine the maximum tolerated dose (MTD), maximum feasible dose (MFD) or optimal biological dose (OBD) and determine recommended Phase 1b/Phase 2a dose level.
Frequency of treatment-emergent Adverse Events and Dose Limiting Toxicities
Secondary outcome measures
Biodistribution of CRX100 based on subject's viral load as assessed through a viral shedding assay.
Early anti-tumor activity of investigational drug based on iRECIST criteria
Immune response to investigational drug based on subject's levels of neutralizing antibodies.

Trial Design

2Treatment groups
Experimental Treatment
Group I: Monotherapy Dose-Escalation CohortsExperimental Treatment3 Interventions
Prior to the current amendment, no DLTs were observed at Dose Levels 1-5. Starting with the current protocol amendment, dosing decisions in monotherapy cohorts will utilize a 3+3 design for Dose Level 6. CRX100 infusion will occur every nine weeks (+/- 7 days). Subjects will receive up to a maximum of four infusions of CRX100 unless it is determined by the treating physician and the sponsor that it is in the best interest of the subjects to receive additional doses of CRX100 beyond four doses. A minimum of three DLT-evaluable subjects will be doses at Dose Level 6 and expanded to six subjects if determined necessary based on DLT incidence using the 3+3 design, and discussion with SRC and Sponsor.
Group II: Combination Therapy CohortsExperimental Treatment3 Interventions
Subjects with relasped or refractory solid tumors, as defined in the inclusion criteria, will be enrolled to evaluate the safety and anti-tumor activity of CRX100 in combination with Pembrolizumab in patients with advanced solid malignancies. The dose of CRX100 used will be determined from the monotherapy cohorts. CRX100 infusion will occur every nine weeks (+/- 7 days). Subjects will receive up to a maximum of four doses of CRX100 unless it is determined by the treating physician and the sponsor that it is in the best interest of the subjects to receive additional doses of CRX100 beyond four doses. Pembrolizumab will be administered at 200mg IV every three weeks (Q3W) per the approved label.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Fludarabine
2012
Completed Phase 3
~1100
Cyclophosphamide
1995
Completed Phase 3
~3770

Find a Location

Who is running the clinical trial?

BioEclipse TherapeuticsLead Sponsor
Oliver Dorigo, MDPrincipal InvestigatorStanford University

Media Library

CRX100 (CAR T-cell Therapy) Clinical Trial Eligibility Overview. Trial Name: NCT04282044 — Phase 1
Stomach Cancer Research Study Groups: Monotherapy Dose-Escalation Cohorts, Combination Therapy Cohorts
Stomach Cancer Clinical Trial 2023: CRX100 Highlights & Side Effects. Trial Name: NCT04282044 — Phase 1
CRX100 (CAR T-cell Therapy) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04282044 — Phase 1

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

To what extent is CRX100 suspension a viable infusion alternative for patients?

"CRX100 suspension for infusion's safety is estimated to be a rating of 1, due to the fact that this Phase 1 trial has limited evidence backing its efficacy and security."

Answered by AI

Is the research team currently recruiting participants for this experiment?

"According to clinicaltrials.gov, this research attempt is actively seeking out participants. It was initially advertised on the 8th of January 2021 and has been amended as recently as 26 July 2022."

Answered by AI

What is the participant count for this clinical research?

"Affirmative. According to the information posted on clinicaltrials.gov, this clinical trial is presently enrolling patients. The study was initially published on August 1st 2021 and last modified July 26th 2022; it seeks 24 subjects from 3 distinct medical facilities."

Answered by AI
~17 spots leftby Aug 2025