ClinicalTrials.gg
Enrolling by invitationNCT07784309Updated Aug 25, 2026

A Clinical Study of HY035 Cell Injection in the Treatment of CD7-positive Relapsed or Refractory Hematologic Malignancies

A Phase 1 interventional study of HY035 cell injection in Acute T Cell Lymphoblastic Leukemia, Lymphoblastic Lymphoma (Precursor T-Lymphoblastic Lymphoma/Leukaemia) Refractory and Acute Myeloid Leukemia (AML), sponsored by Institute of Hematology & Blood Diseases Hospital, China. Enrolling by invitation at 1 site in China. Open to participants aged 3 Years to 70 Years. Per ClinicalTrials.gov, last updated 2026-08-25.

Sponsored by Institute of Hematology & Blood Diseases Hospital, China · Phase 1, Interventional, and Treatment

Phase
Phase 1
Study type
Interventional
Enrollment
13
Allocation
Not applicable
Ages
3 Years to 70 Years
Sex
All
01

Where this study stands

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

Among 51 studies in Precursor T-Cell Lymphoblastic Leukemia-Lymphoma with a site in China — 27 open to participants now, 28 under way, 4 of them phase 3. Precursor T-Cell Lymphoblastic Leukemia-Lymphoma · China.

Planned enrollment
40th of 50
13 · median 30
Started
2026
with 4 others
Phase 1
22 of 51
8 open now
Primary completion
2029-06
later than 25 of 27 live
Registered
51st of 51
by date
Lead sponsor
2 of 51
Institute of Hematology & Blood Diseases Hospital, China

Among the 51 studies in Precursor T-Cell Lymphoblastic Leukemia-Lymphoma with a site in China, this one is the 40th largest by planned enrollment of the 50 interventional ones that give a count, is one of 5 that started in 2026, is one of 22 in phase 1, reaches primary completion later than 25 of the 27 other live ones, and was the 51st registered.

Precursor T-Cell Lymphoblastic Leukemia-Lymphoma

420 studies on the registry are indexed under Precursor T-Cell Lymphoblastic Leukemia-Lymphoma; 76 are open to participants now.

Browse Precursor T-Cell Lymphoblastic Leukemia-Lymphoma studies →

Open to participants now

27 of the 51 studies in Precursor T-Cell Lymphoblastic Leukemia-Lymphoma with a site in China are open now. Recruiting first, the newest first:

22 more — sign in →

All 27 open studies →

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

Who these studies take

Of the 60 Precursor T-Cell Lymphoblastic Leukemia-Lymphoma studies recruiting now, 24 (40%) set no upper age limit and 31 (52%) stop at 75 or younger; 36 take children under 18; 1 take healthy volunteers.

This study: 3 Years to 70 Years · all sexes · no healthy volunteers.

The full table on the hub →

This tab as a report to print or save as PDF → With an account.

Was this useful?
Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 51 studies in Precursor T-Cell Lymphoblastic Leukemia-Lymphoma with a site in China, or all of them as a file.
02

Study summary

This study is a single-arm, open-label, non-randomized clinical trial aimed at evaluating the safety, tolerability and preliminary efficacy of HY035 cell injection in the treatment of patients with CD7-positive relapsed or refractory hematologic malignancies.

03

Conditions studied

  • Acute T Cell Lymphoblastic Leukemia
  • Lymphoblastic Lymphoma (Precursor T-Lymphoblastic Lymphoma/Leukaemia) Refractory
  • Acute Myeloid Leukemia (AML)
  • T Cell Lymphoma
04

Who can participate

Ages eligible
3 Years to 70 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. Patients who voluntarily signs the form;
  2. Age 3 and 70 years, any gender;
  3. Diagnosed with CD7-positive or relapsed hematologic (including acute T-lymphoblastic leukemia/lymphoblastic lymphoma, acute myeloid leukemia, NK- or T-cell-derived non-Hodgkin lymphoma, etc.);
  4. By flow cytometry, tumor cells expressing CD7 account for ≥80%; or confirmed by immunohistochemistry, tumor cells expressing CD7 account for ≥30%;
  5. During the screening period, acute T lymphoblastic leukemia/lymphoblastic lymphoma and acute myeloid leukemia must meet the requirement that the proportion of bone marrow blasts and immature lymphocytes is ≥5%; extramedullary lesions or non-Hodgkin lymphoma must have on imaging: the longest diameter of nodal lesions must be greater than 1.5 cm, and the longest diameter of extranodal lesions must be greater than 1.0 cm (see "Recommendations for initial evaluation, staging, and response assessment of Hodgkin and non-Hodgkin lymphoma: the Lugano classification").
  6. (ECOG) performance status score of 0-2 or Lansky/ performance score≥60;
  7. Adequate organ function, meeting the following criteria (except for liver function abnormalities caused by tumor infiltration):

    • (ALT) and aspartate aminotransferase (AST) ≤ 3 times the (ULN);
    • Total serum ≤ 2 × ULN, unless accompanied by Gilbert's syndrome; patients with Gilbert's syndrome can be included if total bilirubin ≤ 3 × ULN and direct bilirubin ≤ 1.5 × ULN.
    • Serum creatinine ≤ 1.5 × ULN, or ≥ 60 mL/min/1.73 m² (Cockcroft and Gault formula);
    • Minimum pulmonary reserve, defined as ≤ grade 1 dyspnea and blood oxygen saturation > 91% without supplemental oxygen;
    • (INR) ≤ 1.5 × ULN, and activated partial thromboplastin time (aPTT) ≤ 1.5 × ULN;
  8. The subjects whose partners are fertile agree to use effective measures throughout the treatment period and for 24 months after the treatment, and during this period, they are not allowed to donate eggs/sperm for assisted reproduction. Female subjects of childbearing age (women who have undergone sterilization surgery or have been menopausal for ≥12 months are not considered fertile) have negative urine pregnancy or blood pregnancy tests during the screening period.
  9. Willing to undergo hematopoietic stem cell transplantation.

Exclusion criteria

Exclusion Criteria:

  1. Patients with active central nervous system (CNS) leukemia or CNS involvement of lymphoma (CNS-3 as defined by NCCN guidelines, or CNS-2 with neurological symptoms), and without other active central nervous system diseases (such as epilepsy, cerebrovascular disease, etc.) or psychiatric disorders; (patients with CNS disease symptoms must undergo lumbar puncture and MRI to rule out CNS infiltration).
  2. Patients with genetic syndromes associated with bone marrow failure, such as Fanconi anemia, Kostmann syndrome, Shwachman syndrome, or any other known bone marrow failure syndromes.
  3. Patients who had acute (GvHD) or moderate to severe extensive chronic GvHD within 4 weeks prior to screening.
  4. Pregnant or breastfeeding women.
  5. Active systemic diseases or connective tissue diseases;
  6. Active bleeding;
  7. Concurrent active infection during the screening period (such as sepsis, bacteremia, fungemia, uncontrolled pulmonary infection, and active tuberculosis) that requires treatment;
  8. Positive surface antigen (HBsAg) or detectable HBV DNA, positive antibody (HCV-Ab), positive syphilis treponemal antibody (TP-Ab), positive antibody; EBV DNA or CMV DNA above the detection limit, meeting any one of these criteria.
  9. Major surgery within 4 weeks prior to screening, deemed unsuitable for enrollment by the investigator.
  10. History of or current other within the past five years, except for tumors with negligible risk of or death and considered curable, such as adequately treated cervical carcinoma in situ, basal cell carcinoma of the skin, etc.
  11. The patient's cardiovascular system meets any of the following conditions:

    • (LVEF) ≤45% (ECHO);
    • (NYHA) class III or IV congestive heart failure;
    • Serious arrhythmias requiring treatment, including ≥480 ms (QTcB = QT/RR\^1/2);
    • Uncontrolled hypertension (systolic BP ≥160 mmHg and/or diastolic BP ≥100 mmHg), pulmonary hypertension, or unstable angina;
    • History of myocardial infarction or coronary artery bypass grafting/stent placement within 12 months prior to administration;
    • valvular disease;
    • Other cardiac conditions deemed unsuitable for enrollment by the investigator.
  12. Presence of clinically significant pleural effusion, pericardial effusion, or ascites during screening;
  13. Known to any component of the study drug;
  14. Vaccination with within 6 weeks prior to screening;
  15. Previous treatment with anti-CD7 therapy;
  16. Expected of less than 3 months;
  17. History of solid organ transplantation;
  18. Participation in other interventional clinical studies within 1 month prior to cell reinfusion, receipt of active drug treatment, or intentional participation in another clinical trial or receiving antitumor treatment not specified in the protocol during the study;
  19. Other situations deemed by the investigator as unsuitable for participation in this clinical trial.
Terms in these criteria, in plain language(26)

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.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Measurable disease

The amount of disease can be tracked with a defined measurement, so the study can see whether it shrinks or grows. It might be a tumour measured on a scan or, in some blood cancers such as myeloma, a marker measured in blood or urine.

The criteria or the study team say which measurement counts — having no tumour visible on a scan does not by itself rule you out.

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.

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.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

Creatinine clearance (CrCl)

How quickly the kidneys clear creatinine, a waste product, from the blood. A study may estimate it from a blood test with age, weight and sex (often by the Cockcroft–Gault formula), or measure it using blood and urine collected over a set time. Given in mL/min; higher is better.

INR, PT and aPTT (clotting tests)

Blood tests of how long blood takes to clot. The INR is the prothrombin time (PT) put on a common scale; about 1 is usual for someone not taking a blood thinner.

Criteria often make an exception for people on a blood thinner such as warfarin, whose INR is raised on purpose.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

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.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

LVEF (left ventricular ejection fraction)

The share of blood the heart’s main pumping chamber (the left ventricle) pushes out with each beat, measured by an echocardiogram (heart ultrasound) or a MUGA scan. About 50–70% is normal.

NYHA class (heart failure)

The New York Heart Association’s four classes of how much heart failure limits physical activity.

I
No limits: ordinary activity causes no undue tiredness or breathlessness.
II
Slight limits: comfortable at rest, ordinary activity causes symptoms.
III
Marked limits: comfortable at rest, less than ordinary activity causes symptoms.
IV
Symptoms even at rest; any activity makes them worse.

Studies set their own limit — many outside heart failure leave out class III–IV, while heart failure studies may ask for a particular class. Check the class this study names.

QT and QTc

On an ECG, the QT interval is the time the heart’s lower chambers take to activate electrically and recover in each beat. QTc is that time adjusted for heart rate (QTcF by Fridericia’s formula, QTcB by Bazett’s). Some medicines lengthen it, and a long QTc can raise the risk of a dangerous heart rhythm.

The study may name a correction formula and a limit in milliseconds, often around 450–480.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

Live vaccines

Vaccines made with a weakened form of the germ, such as measles–mumps–rubella (MMR), chickenpox and yellow fever. They can be risky when the immune system is weakened. Flu injections are not live; the nasal flu spray is.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

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.

05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
13 participants (estimated)

Study arms

  • Experimental
    Subjects diagnosed with CD7 positive hematological malignancies

    Drug: HY035 cell injection

Interventions

  • DrugHY035 cell injection

    Subjects will receive HY035 cell injection per different dose level

06

What researchers measure

Primary outcomes

  1. composite complete remission rate and overall remission rate

    Time frame: at 3 month after infusion

  2. composite complete remission and overall remission rate

    Time frame: at 3 month after infusion

Secondary outcomes

  1. composite complete remission rate and overall remission rate

    Time frame: with 6 month after infusion

  2. Best Overall Response

    Time frame: up to 12 months post-infusion

  3. Duration of Remission

    Time frame: up to 12 months post-infusion

  4. Time to remission

    Time frame: up to 12 months post-infusion

  5. Progression Free Survival

    Time frame: up to 12 months post-infusion

  6. Leukemia-free survival

    Time frame: up to 12 months post-infusion

  7. Overall Survival, OS

    Time frame: up to 12 months post-infusion

  8. Hematopoietic stem cell transplantation rate

    Time frame: up to 12 months post-infusion

07

Study locations

1 site
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

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 Aug 2026; primary completion for Jun 2029, 33 months later.

Of 42 phase 1 interventional studies under Precursor T-Cell Lymphoblastic Leukemia-Lymphoma, half reached primary completion within 56 months of starting (the median), counting those still running; a quarter within 39 and three quarters within 76. This study's planned 33 months is below that.

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

Registered
Aug 5, 2026
First posted
Aug 25, 2026
StartEst.
Aug 15, 2026
Primary completionEst.
Jun 1, 2029
CompletionEst.
Jun 1, 2030
Last update
Aug 25, 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.
No changes since tracking began. The registry record was last updated on Aug 25, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07784309
Collaborators
Juventas Cell Therapy Ltd.
Responsible party
Sponsor
First posted
Aug 25, 2026
Start date
Aug 15, 2026 (estimated)
Primary completion
Jun 1, 2029 (estimated)
Completion
Jun 1, 2030 (estimated)
Last update
Aug 25, 2026

Oversight

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

Interested in this study?

Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.

No contact was published for this record. The registry link below has the sponsor’s details.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion