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Not yet recruitingNCT07244380Updated Nov 24, 2025

Phase II Trial of S101 Autologous Anti-CD7 CAR-T Cells in Patients With R/R T-LBL/ALL.

A Phase 2 interventional study of Autologous CD7-targeting CAR T cells in T Lymphoblastic Leukemia/Lymphoma, sponsored by Hebei Senlang Biotechnology Inc., Ltd.. Not yet recruiting. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2025-11-24.

Sponsored by Hebei Senlang Biotechnology Inc., Ltd. · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
38
Allocation
Not applicable
Ages
18 Years to 75 Years
Sex
All
01

Study summary

To Evaluate the Efficacy and safety of S101 for Treating CD7-Positive Relapsed or Refractory T-LBL/ALL.

Read the detailed description

This study is a Phase II, single-arm, open-label, single-infusion clinical trial designed to evaluate the clinical efficacy and safety of S101 in patients with CD7-positive relapsed or refractory T-lymphoblastic lymphoma/leukemia (T-LBL/ALL).

The primary objective: To evaluate the efficacy of S101 in patients with relapsed or refractory T-LBL/ALL.

The secondary objectives: To further characterize the efficacy, safety, pharmacokinetics and pharmacodynamics of S101 in this patient population.

02

Conditions studied

  • T Lymphoblastic Leukemia/Lymphoma

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03

In context

Lymphoma

3,018 studies on the registry are indexed under Lymphoma; 434 are open to participants now.

This study's planned enrollment of 38 is below the median of 43 across 2,319 interventional studies indexed under Lymphoma.

Browse Lymphoma studies →

Lead sponsor

Hebei Senlang Biotechnology Inc., Ltd. is the lead sponsor of 40 studies on the registry; 15 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
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

  • 1.The subject or guardian must provide voluntary ; 2.Heavily pretreated patients with T-LBL/ALL who lack effective therapeutic alternatives; 3.At screening, CD7 positivity of tumor cells must be documented by flow cytometry (on bone marrow or peripheral blood samples) and/or by immunohistochemistry (IHC) confirming CD7 expression on an extramedullary lesion ; 4.If malignant cells are detected in the peripheral blood at screening, they must demonstrate a CD4-negative and CD8-negative (double-negative) immunophenotype as assessed by flow cytometry; 5.Male or female subjects, aged 18 to 75 years (inclusive); 6. (ECOG) Performance Status of 0 to 2; 7.Estimated survival time>12 weeks.

Exclusion criteria

Exclusion Criteria:

  • 1.Patients with a history of hematopoietic stem cell transplantation within the past 6 months are excluded; 2.Active or uncontrolled infection requiring systemic treatment at screening, excluding mild genitourinary and upper respiratory infections; 3.Participation in another clinical trial within 4 weeks prior to signing the form (ICF), OR the date of ICF signing occurring within 5 half-lives of the last dose from a previous drug trial (whichever timeframe is longer); 4.Patients with previous treatment involving CAR-T cells or other gene-modified cell therapies are excluded; 5.Patients with acute (aGVHD) or moderate-to-severe chronic GVHD (cGVHD) within 4 weeks prior to screening, or those who have received systemic pharmacologic therapy for GVHD within 4 weeks prior to infusion; 6.Patients who have received extensive radiotherapy within 4 weeks prior to ICF signing, with the exception of non-target lesion radiotherapy administered for symptomatic palliation that may be permitted during the study period; 7.Women who are pregnant or lactating; 8.Any condition that, in the judgment of the Investigator, could increase the subject's risk or compromise the interpretation of the trial results.
Terms in these criteria, in plain language(7)

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.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

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.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

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.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

GVHD (graft-versus-host disease)

After a transplant from a donor, the donor’s immune cells attack the recipient’s body, often the skin, gut or liver.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
38 participants (estimated)

Study arms

  • Experimental
    S101 CD7 CAR-T

    Autologous CD7-targeting CAR T cells, dosage 2\*10\^6/kg, intravenous injection once

    Biological: Autologous CD7-targeting CAR T cells

Interventions

  • BiologicalAutologous CD7-targeting CAR T cells

    Autologous CD7-targeting CAR T cells, dosage 2\*10\^6/kg, intravenous injection once

06

What researchers measure

Primary outcomes

  1. Objective response rate after S101 infusion [Effectiveness]

    Independent Review Committee (IRC)-assessed ORR at Month 3 post-infusion.

    Time frame: 3 months

07

Study locations

No study locations are listed for this record.

08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar 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 2025; primary completion for Sep 2026, 10 months later.

Of 56 industry-sponsored phase 2 interventional studies under Lymphoma, half reached primary completion within 36 months of starting (the median), counting those still running; a quarter within 26 and three quarters within 65. This study's planned 10 months is below that.

Counting every sponsor, half of 293 studies reached it within 61 months; a quarter within 36 and three quarters within 105.

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

Registered
Nov 17, 2025
First posted
Nov 24, 2025
StartEst.
Nov 28, 2025
Primary completionEst.
Sep 30, 2026
CompletionEst.
Jun 30, 2028
Last update
Nov 24, 2025
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.
No changes since tracking began. The registry record was last updated on Nov 24, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT07244380
Responsible party
Sponsor
First posted
Nov 24, 2025
Start date
Nov 28, 2025 (estimated)
Primary completion
Sep 30, 2026 (estimated)
Completion
Jun 30, 2028 (estimated)
Last update
Nov 24, 2025

Study contacts

Xiangyu Zhao
Contact
Zhao_xy@bjmu.edu.cn
01088325229
Xiangyu Zhao
principal investigator · Peking University People's Hospital
Weili Zhao
principal investigator · Ruijin Hospital

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Nov 2025. You cannot join it, but the record below documents what was studied.

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