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CAR T-cell Therapy

ORCA-T for Blood Cancers

Phase 1
Waitlist Available
Research Sponsored by Lori Muffly
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Age ≥ 18 and ≤ 70 years at the time of enrollment
Eligible for myeloablative alloHCT with specific conditioning regimens
Must not have
Uncontrolled bacterial, viral, or fungal infections at time of enrollment
Prior allogeneic HCT
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 18 months
Awards & highlights
No Placebo-Only Group

Summary

This trial aims to determine how safe it is to use Orca-T in combination with two drugs to prevent graft-versus-host disease.

Who is the study for?
This trial is for patients with advanced blood cancers like various types of leukemia and myelodysplastic syndrome, who are planning to undergo allogeneic hematopoietic cell transplantation (HCT). Specific eligibility criteria details were not provided.
What is being tested?
The trial is testing the safety of a new treatment called ORCA-T when used alongside two other drugs meant to prevent graft-versus-host disease (GVHD) after an allogeneic HCT.
What are the potential side effects?
Specific side effects were not detailed, but generally, treatments like ORCA-T could cause immune reactions, infection risk increase, or complications related to bone marrow transplant.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am between 18 and 70 years old.
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I am eligible for a bone marrow transplant with intensive preparation.
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My kidney function is normal or only mildly reduced.
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I have a donor who mostly matches my tissue type for a transplant.
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My leukemia is in remission or I have MDS suitable for a stem cell transplant.
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I am mostly able to care for myself but may need help.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I do not have any ongoing serious infections.
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I have had a stem cell transplant from a donor.
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I am on corticosteroids or other immunosuppressive drugs.
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I am scheduled for a donor lymphocyte infusion.
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I am scheduled for a treatment that reduces T cells in my body.
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I have antibodies against the donor's tissue.
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I am on medication for an autoimmune disease that is not under control.
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I have not been diagnosed with any cancer other than non-melanoma skin cancer in the last year.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~18 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and 18 months for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Proportion of Patients Without Severe Transplant-Related Adverse Events at Day +100

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

1Treatment groups
Experimental Treatment
Group I: ORCA-T + (tacrolimus and ruxolitinib)Experimental Treatment1 Intervention
Dual-agent tacrolimus starting on the day after Tcon infusion (Day +3 or Day +4) and ruxolitinib starting on the day after tacrolimus (Day +4 or Day +5).

Find a Location

Who is running the clinical trial?

Orca Biosystems, Inc.Industry Sponsor
6 Previous Clinical Trials
713 Total Patients Enrolled
Lori MufflyLead Sponsor
~16 spots leftby May 2026