ClinicalTrials.gg
RecruitingNCT07758218Updated Nov 12, 2026

Allogeneic iNKT Cell Therapy (agenT-797) After SCT

A Phase 1 interventional study of agenT-797 in Allogenic Stem Cell Transplantation, Myeloid Malignancies and Lymphoid Malignancies, sponsored by University of Wisconsin, Madison. Recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-11-12.

Sponsored by University of Wisconsin, Madison · Phase 1, Interventional, and Supportive care

Updated Nov 12, 2026Now RecruitingSite recruiting status changed+1 moreGo to Updates ↓
Phase
Phase 1
Study type
Interventional
Enrollment
22
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 2,137 studies in Leukemia, Myeloid, Acute with a site in United States — 312 open to participants now, 465 under way, 24 of them phase 3. Leukemia, Myeloid, Acute · United States.

Planned enrollment
1,246th of 1,907
22 · median 35
Started
2026
with 72 others
Phase 1
772 of 2,137
130 open now
Primary completion
2029-10
later than 405 of 463 live
Registered
2,130th of 2,137
by date

Among the 2,137 studies in Leukemia, Myeloid, Acute with a site in United States, this one is the 1,246th largest by planned enrollment of the 1,907 interventional ones that give a count, is one of 73 that started in 2026, is one of 772 in phase 1, reaches primary completion later than 405 of the 463 other live ones, and was the 2,130th registered.

Leukemia, Myeloid, Acute

3,667 studies on the registry are indexed under Leukemia, Myeloid, Acute; 816 are open to participants now.

Browse Leukemia, Myeloid, Acute studies →

Open to participants now

312 of the 2,137 studies in Leukemia, Myeloid, Acute with a site in United States are open now. Recruiting first, the newest first:

306 more — sign in →

All 312 open studies →

A study can be open while its sites in United States have not opened yet or have stopped. Only those recruiting at a site in United States →

Who these studies take

Of the 620 Leukemia, Myeloid, Acute studies recruiting now, 358 (58%) set no upper age limit and 221 (36%) stop at 75 or younger; 145 take children under 18; 28 take healthy volunteers.

This study: 18 Years and older · all sexes · no healthy volunteers.

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 2,137 studies in Leukemia, Myeloid, Acute with a site in United States, or all of them as a file.
02

Study summary

The goal of this clinical trial is to learn if agenT-797 is safe to use on people undergoing allogenic hematological stem cell transplantation (SCT). The main questions it aims to answer are:

  • Is agenT-797 safe to use?
  • What medical problems do participants have when taking agenT-797?

Participants will receive an infusion of agenT-797 about 7 days after their allogenic SCT.

Read the detailed description

This study is being done to assess the safety and determine the maximum tolerated dose (MTD) of allogeneic invariant natural killer T (iNKT) cell therapy (agenT-797) in patients undergoing allogeneic hematological SCT.

03

Conditions studied

  • Allogenic Stem Cell Transplantation
  • Myeloid Malignancies
  • Lymphoid Malignancies
  • Acute Myeloid Leukemia
  • Chronic Myeloid Leukemia
  • Myelodysplastic Syndrome
04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age ≥18 years at the time of consent
  • Adult patients anticipated to get an hematopoietic cell transplantation (allo-SCT)
  • All donor types are accepted (MMUD [mismatched unrelated donor], MUD [matched unrelated donor], MSD [matched sibling donor], haploidentical)
  • All conditioning regimens will be accepted (MAC [myeloablative conditioning], RIC [reduced-intensity conditioning], NMAC [non-myeloablative conditioning])
  • Performance Scale (KPS) > 70
  • Eligible Diagnoses:

    • Acute myeloid leukemia (AML) with intermediate/high-risk features or disease
    • Chronic myeloid leukemia (CML) in accelerated or blast phases
    • Myelodysplastic syndrome (MDS) with intermediate/high-risk features
    • Acute lymphoblastic leukemia (ALL) with high-risk features or relapsed disease
    • or any patients undergoing allogeneic stem cell transplant (allo-SCT) as standard of care could be eligible

Exclusion criteria

Exclusion Criteria:

  • Excluded Diagnoses: Primary Myelofibrosis in the dose escalation phase and could be included in the dose-expansion phase
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Allogeneic and autologous transplant

Stem cell (bone marrow) transplants. Allogeneic uses cells from a donor; autologous uses your own cells, collected earlier and given back.

Karnofsky performance status (KPS)

A 0–100 scale of how well someone can carry out everyday activities. 100 is no complaints and no signs of illness; 70 is able to look after yourself but not to work or keep up normal activity; 50 is needing considerable help and frequent medical care.

Studies often ask for 60 or 70 and above. Your doctor gives the score.

Relapsed and refractory

Relapsed: the illness came back after treatment had worked. Refractory: it did not respond to treatment, or stopped responding while still on it.

05

Study design

Phase
Phase 1
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Sequential assignment
Masking
None (open label)
Enrollment
22 participants (estimated)

Study arms

  • Experimental
    Allogeneic iNKT Cells

    3+3 Dose escalation of agenT-797 will be administered by intravenous infusion every 2 weeks.

    Drug: agenT-797

Interventions

  • agenT-797 is an off-the-shelf cell therapy consisting of ≥ 95% allogeneic human unmodified iNKT cells isolated from 1 healthy donor mononuclear cell apheresis unit and expanded ex vivo.

06

What researchers measure

Primary outcomes

  1. Number Of Participants With Treatment-related Adverse Events

    This will be determined by the National Cancer Institute Common Terminology Criteria for Adverse Events Version 5.0.

    Time frame: Baseline through Day 29 post cell infusion

  2. Number Of Dose-limiting Toxicities

    Time frame: Baseline through Day 29 post cell infusion

Secondary outcomes

  1. Incidence of grade II-IV acute graft-versus-host disease (aGVHD)

    Time frame: Baseline through Day 29 post cell infusion

  2. Incidence of severe grade III-IV aGVHD

    Time frame: Baseline through Day 29 post cell infusion

  3. Progression-free Survival (PFS)

    1-year PFS is the percentage of patients who are alive and whose cancer has not progressed within one year after receiving agenT-797.

    Time frame: 12 months

  4. Non-relapse Mortalilty (NRM)

    NRM is percentage of patients who died without recurrent or progressive disease after allo-SCT.

    Time frame: 12 months

  5. Relapse-free Survival (RFS)

    RFS is the length of time from agenT-797 administration until disease relapse or death.

    Time frame: 12 months

  6. Overall survival (OS)

    OS is the time from agenT-797 administration until death due to any cause.

    Time frame: 12 months

  7. Immune reconstitution based on lymphocyte subset panel

    Time frame: 12 months

  8. Immunoglobulin levels

    Immune reconstitution measured through quantitative immunoglobulin levels

    Time frame: 12 months

  9. Incidence of treatment-emergent adverse event (TEAE) infection

    Time frame: Baseline to 29 days post cell infusion

  10. Type of infection

    Description of type of infection, e.g., bacterial, viral, or fungal.

    Time frame: Baseline to 29 days post cell infusion

  11. Donor Chimerism

    Donor chimerism will be assessed and categorized as full/complete chimerism (DNA ≥ 95% donor in CD3+ compartment) or mixed chimerism (DNA \< 95% donor in CD3+ compartment).

    Time frame: Baseline to 29 days post cell infusion

  12. Absolute neutrophil count (ANC)

    Time frame: Baseline to 29 days post cell infusion

  13. Non-relapse mortality rate (NRM)

    NRM is percentage of participants who died without recurrent or progressive disease within 100 days after allo-SCT.

    Time frame: 100 days

  14. Relapse rate

    Relapse rate is percentage of participants who relapsed within 100 days after allo-SCT

    Time frame: 100 days

  15. GVHD incidence

    GVHD incidence rate at day 100 post SCT is the percentage of participants who experienced GVHD within 100 days after allo-SCT

    Time frame: 100 days

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: Yes

No publications or documents are linked to this record.

09

Timeline

2 registry updates since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedDate before it movedWhere the date was before it movedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Nov 2026; primary completion for Oct 2029, 35 months later.

Of 305 non-industry phase 1 interventional studies under Leukemia, Myeloid, Acute, half reached primary completion within 52 months of starting (the median), counting those still running; a quarter within 32 and three quarters within 87. This study's planned 35 months is below that.

Counting every sponsor, half of 488 studies reached it within 49 months; a quarter within 31 and three quarters within 76.

Start moved once since we started tracking on Sep 25, 2026: Oct 2026 → Nov 2026, on Oct 29, 2026.

Earlier changes are on the record history on ClinicalTrials.gov ↗

How these figures are worked out, and which studies are left out of them.

Registered
Aug 5, 2026
First posted
Aug 11, 2026
StartEst.
Nov 2026was Oct 2026
Primary completionEst.
Oct 2029
CompletionEst.
Oct 2029
Last update
Nov 12, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Status
Not yet recruiting→Recruiting
changed Nov 12, 2026
Sites
University of Wisconsin - Madison is now Recruiting
Nov 12, 2026
Start date
Oct 2026→Nov 2026
Oct 29, 2026
Show all 2 updates
  1. Nov 12, 2026
    Not yet recruiting→Recruiting
    University of Wisconsin - Madison is now Recruiting
    + 1 other change: verification date
  2. Oct 29, 2026
    Start date Oct 2026→Nov 2026
    + 1 other change: verification date

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07758218
Responsible party
Sponsor
First posted
Aug 11, 2026
Start date
Nov 2026 (estimated)
Primary completion
Oct 2029 (estimated)
Completion
Oct 2029 (estimated)
Last update
Nov 12, 2026

Study contacts

Hongtau Liu, MD, PhD
Contact
clinicaltrials@cancer.wisc.edu
608-263-6002
Hongtau Liu, MD, PhD
principal investigator · University of Wisconsin, Madison

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Allogeneic Invariant Natural Killer T-cells agenT-797

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