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Virus Therapy

KT-333 for Lymphoma and Cancer

Phase 1
Recruiting
Research Sponsored by Kymera Therapeutics, Inc.
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Patients with Eastern Cooperative Oncology Group (ECOG) performance status of 0-2 at Screening and C1D1 (pre-dose)
Patients with adequate liver/kidney organ function at Screening and C1D1 (pre-dose)
Timeline
Screening 3 weeks
Treatment Varies
Follow Up from date of first of response to the date of documented first progression or death whichever comes first, about 18 months
Awards & highlights

Study Summary

This trial will study the safety and how well KT-333 works in treating patients with relapsed or refractory lymphomas, large granular lymphocytic leukemia, and solid tumors.

Who is the study for?
Adults with certain types of blood cancers or solid tumors that haven't responded to standard treatments can join this trial. They should have a specific level of white blood cells, be in fair health (ECOG 0-2), and women must use effective birth control. People with brain metastases, another active cancer besides lymphoma or solid tumors, recent transplants, or unresolved treatment side effects are excluded.Check my eligibility
What is being tested?
The study is testing KT-333's safety and how the body processes it in two phases: Phase 1a tests increasing doses on various cancers; Phase 1b focuses on Peripheral T-cell Lymphoma, Cutaneous T-Cell Lymphoma, Large Granular Lymphocytic Leukemia, and solid tumors to further understand KT-333's effects.See study design
What are the potential side effects?
While the specific side effects for KT-333 aren't listed here, common ones for cancer drugs include nausea, fatigue, risk of infection due to low blood cell counts, liver/kidney issues from organ inflammation. Patients will be monitored closely for any adverse reactions.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I can care for myself and am up and about more than 50% of my waking hours.
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My liver and kidneys are working well.
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I have T-PLL with measurable disease or atypical T cells in my blood or bone marrow.
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My cancer can be measured by tests.
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I have LGL leukemia with severe low white blood cell count, significant tiredness due to low red blood cell count, or need regular blood transfusions.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~from date of first of response to the date of documented first progression or death whichever comes first, about 18 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and from date of first of response to the date of documented first progression or death whichever comes first, about 18 months for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Dose Limiting Toxicities (DLTs)
Maximum Tolerated Dose (MTD)
Safety
Secondary outcome measures
Amount of KT-333 dose excreted in urine from time zero to last collected time point (Ae0-t)
Area under the plasma concentration versus time curve for KT-333
Duration of Response (DOR)
+4 more

Trial Design

8Treatment groups
Experimental Treatment
Group I: Phase 1b Dose Expansion Solid TumorExperimental Treatment1 Intervention
KT-333 dosed IV weekly in 28 day cycles
Group II: Phase 1b Dose Expansion PTCLExperimental Treatment1 Intervention
KT-333 dosed IV weekly in 28 day cycles
Group III: Phase 1b Dose Expansion LGL-LExperimental Treatment1 Intervention
KT-333 dosed IV weekly in 28 day cycles
Group IV: Phase 1b Dose Expansion CTCLExperimental Treatment1 Intervention
KT-333 dosed IV weekly in 28 day cycles
Group V: Phase 1a Dose Escalation T-PLLExperimental Treatment1 Intervention
KT-333 dosed IV weekly in 28 day cycles
Group VI: Phase 1a Dose Escalation Solid TumorsExperimental Treatment1 Intervention
KT-333 dosed IV weekly in 28 day cycles
Group VII: Phase 1a Dose Escalation LymphomasExperimental Treatment1 Intervention
KT-333 dosed IV weekly in 28 day cycles
Group VIII: Phase 1a Dose Escalation LGL-LExperimental Treatment1 Intervention
KT-333 dosed IV weekly in 28 day cycles

Find a Location

Who is running the clinical trial?

Kymera Therapeutics, Inc.Lead Sponsor
6 Previous Clinical Trials
558 Total Patients Enrolled
Ashwin Gollerkeri, MDStudy DirectorKymera Therapeutics, Inc.
4 Previous Clinical Trials
304 Total Patients Enrolled

Media Library

KT-333 (Virus Therapy) Clinical Trial Eligibility Overview. Trial Name: NCT05225584 — Phase 1
Prolymphocytic Leukemia Research Study Groups: Phase 1a Dose Escalation Lymphomas, Phase 1a Dose Escalation Solid Tumors, Phase 1b Dose Expansion PTCL, Phase 1b Dose Expansion CTCL, Phase 1b Dose Expansion LGL-L, Phase 1b Dose Expansion Solid Tumor, Phase 1a Dose Escalation LGL-L, Phase 1a Dose Escalation T-PLL
Prolymphocytic Leukemia Clinical Trial 2023: KT-333 Highlights & Side Effects. Trial Name: NCT05225584 — Phase 1
KT-333 (Virus Therapy) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05225584 — Phase 1

Frequently Asked Questions

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

Is there presently recruitment for this experiment?

"Confirmed, according to the information on clinicaltrials.gov this trial is seeking participants. It was initially posted on May 19th 2022 and last modified on November 17th of that same year."

Answered by AI

How many healthcare centers are executing this experiment?

"Patients can take part in this clinical trial at UC Irvine Health-Chao Family Comprehensive Cancer Center located in Orange, California; Henry Ford Hospital situated in Detroit, Michigan; and MD Anderson Cancer Center found in Houston, Texas. Additionally there are 6 other sites participating."

Answered by AI

How many participants have been enlisted for this medical trial?

"Affirmative. According to the information disclosed on clinicaltrials.gov, this study is currently registering participants. It was first publicized on May 19th 2022 and has since been updated most recently on November 17th 2022. The trial aims to recruit 120 patients from 9 locations in total."

Answered by AI

What is the principal objective of this clinical experiment?

"The primary objective of this medical trial is to evaluate Dose Limiting Toxicities (DLTs) within 28 days. Secondary objectives include the Maximum Plasma Concentration of KT-333 (Cmax), Time of maximum plasma concentration of KT-333 (Tmax) Phase 1a/1b, and Half-life of KT-333 if data permits (T1/2)."

Answered by AI

What has been the general consensus regarding the safety of KT-333 for patients?

"Our team rated the safety of KT-333 as a 1, due to its status in Phase 1 trials wherein there is little data attesting to both efficacy and protection."

Answered by AI

Who else is applying?

What state do they live in?
Kentucky
What site did they apply to?
The Christ Hospital Cancer Center
What portion of applicants met pre-screening criteria?
Met criteria
~34 spots leftby Feb 2025