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Non-Hodgkin LymphomaPhase 1/2NCT05296525

Evaluation of Safety and Efficacy of Allo GDA-201 Natural Killer (NK) Cells in Patients With Relapsed/Refractory B Cell NHL

A Phase 1/2 study testing GDA-201 in people with Non-Hodgkin Lymphoma, run by Gamida Cell ltd at 6 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is an open-label, non-randomized, interventional, single group assignment study of GDA-201, an allogeneic cryopreserved Natural Killer (NK) cell therapy derived from donor peripheral blood, in combination with rituximab, monoclonal anti-CD20 antibody, for patients with relapsed or refractory B Cell non-Hodgkin… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Non-Hodgkin Lymphoma
What is being tested?
GDA-201
Could I receive a placebo?
No, everyone receives an active treatment
How many people
13 participants
Where
6 sitesUnited States
Study dates
5 Jul 2022to 22 Apr 2024
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must have relapsed/refractory FL or HGBCL/DLBCL that has failed conventional therapy defined as follows:
  • Received at least 2 prior lines of therapy
  • Transplant ineligible patients allowed assuming they meet criterion a.
  • Patients who received prior chimeric antigen receptor modified T-cells (CAR-T) cell therapy or are considered ineligible for CAR-T therapy per the investigator's discretion
  • FL transformed to HGBCL: Must have received at least 1 line of therapy after transformation to DLBCL/HGBCL
  • Patients must be at least 18 years of age
  • Patients must have adequate hematologic, hepatic, renal, cardiac and pulmonary function prior to any study treatment.

Who cannot join

  • Central Nervous System (CNS) lymphoma
  • Time between previous treatment and first dose of study treatment (rituximab):
  • Allogeneic hematopoietic stem cell transplantation (HSCT) < 6 months prior to study treatment
  • Autologous HSCT < 3 months prior to study treatment
  • CAR-T < 2 months prior to study treatment

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

United States6 sites
  • Dana-Farber/Mass General Brigham Cancer Care, Inc.

    Boston, Massachusetts, 02215

  • Henry Ford Medical Center

    Detroit, Michigan, 48202

  • Mayo Clinic Jacksonville

    Jacksonville, Florida, 32224

  • Loyola University, Cardinal Bernardin Cancer Center

    Maywood, Illinois, 60153

  • Regents of the University of Minnesota

    Minneapolis, Minnesota, 55455

  • Memorial Sloan Kettering Cancer Center (MSKCC) - Memorial Hospital

    New York, New York, 10065

Other trials in United States

About this study

Official title: A Phase I/II Multicenter Study Evaluating the Safety and Efficacy of Allogeneic GDA-201 Natural Killer Cells in Patients With Relapsed/Refractory B Cell Non-Hodgkin Lymphoma

This is an open-label, non-randomized, interventional, single group assignment study of GDA-201, an allogeneic cryopreserved Natural Killer (NK) cell therapy derived from donor peripheral blood, in combination with rituximab, monoclonal anti-CD20 antibody, for patients with relapsed or refractory B Cell non-Hodgkin lymphoma (NHL).

Read the detailed description

The study is divided into a phase I dose escalation phase and a phase II expansion phase.

Patients with relapsed or refractory follicular lymphoma (FL) or diffuse large B-cell lymphoma (DLBCL)/high grade B-cell lymphoma (HGBCL) will receive GDA-201 followed by a short course of low-dose interleukin-2 (IL-2). Rituximab will be administered prior to and after GDA-201 infusion.

Phase I: Dose escalation phase The objective of Phase I is to evaluate the safety of GDA-201 in patients with FL, DLBCL/ HGBCL, marginal zone lymphoma or mantle cell lymphoma. The maximal tolerated dose (MTD) and recommended Phase II Dose (RP2D) will be determined based on dose limiting toxicities (DLT).

Phase II expansion phase The objective of the Phase II expansion cohort is to evaluate the safety and efficacy of GDA-201 in two patient cohorts, FL and DLBCL/HGBCL.

Being tested
GDA-201
Keywords
lymphoma, GDA-201, NK cells, rituximab, Lymphoma, B-Cell, Lymphoma, Large B-Cell, Diffuse
Medical subject headings
Lymphoma, Non-Hodgkin, Lymphoma, Lymphoma, B-Cell, Lymphoma, Large B-Cell, Diffuse

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • GDA-201Drug

    Also called Nicotinamide (NAM) NK

    NAM-expanded allogeneic NK cells

Study groups in NCT05296525
Study groupRoleWhat they receive
GDA-201 Cohort 1 (Phase I)OtherDose escalation with up to 4 dose levels to reach MTD and determine recommended Phase II dose (RP2D).
Receives: Drug: GDA-201
GDA-201 Cohort 2 (Phase II)OtherRP2D will be administered to all patients.
Receives: Drug: GDA-201

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Phase I: Safety as Determined by Dose Limiting Toxicities (DLTs)

    DLTs defined as one of the following within the first 28 days of the first dose of GDA-201 by the NCI-CTCAE v 5.0. acute graft-versus-host disease (aGvHD) will be assessed according to the Consensus Conference on aGvHD grading:

    Steroid refractory Grade II aGvHD, defined as GvHD that does not respond to at least 1 mg/kg/day or equivalent of prednisone within 7 days of initiating therapy Grade III or IV aGvHD Grade 4 infusion reaction Grade 4 or 5 related adverse event (AE) Grade 3 or above cardiac, central nervous system or pulmonary adverse event. Any Grade 3 or above non-hematologic adverse event that does not resolve to Grade 2 or below within 72 hours, except for renal or hepatic adverse events which may take up to 7 days to resolve Treatment emergent ≥Grade 3 autoimmune disorder Grade 3 or above allergic reaction that does not recover to Grade II or below within 24 hours Grade 4 cytopenia lasting beyond Day 42 (the 28-day DLT observation period will be extend

    Measured: Day 28

  2. Phase II: Overall Response Rate

    Patients will be assessed after the infusion of GDA-201 for level of response.

    Measured: up to 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Mar 2022
  2. Study start5 Jul 2022
  3. Primary completion22 Apr 2024
  4. Study completion22 Apr 2024

Why it stopped: Study terminated by Sponsor.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Sequential
Model description
Dose escalation cohort 1 to reach the maximal tolerated dose, followed by cohort 2 using the recommended Phase II Dose
Masking
None (open label)
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05296525
Sponsor's protocol ID
GC P#01.01.050
Status last verified
Mar 2025
First submitted
16 Mar 2022
Last updated
25 Mar 2025
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing GDA-201 in people with Non-Hodgkin Lymphoma, run by Gamida Cell ltd at 6 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 25 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 25 Mar 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Phase I: Safety as Determined by Dose Limiting Toxicities (DLTs) (time frame: Day 28). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Mar 2025.

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