ClinicalTrials.gg
Not yet recruitingNCT07819188Updated Sep 14, 2026

SCTB35 and SCTB41 With or Without Chemotherapy in Non-Hodgkin Lymphoma

A Phase 1/2 interventional study of SCTB35 injection and SCTB41 in NHL - Non-Hodgkin's Lymphoma, sponsored by Sinocelltech Ltd.. Not yet recruiting at 1 site in China. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2026-09-14.

Sponsored by Sinocelltech Ltd. (part of Sinocelltech Group Limited) · Phase 1/2, Interventional, and Treatment

Phase
Phase 1/2
Study type
Interventional
Enrollment
90
Allocation
Not applicable
Ages
18 Years to 80 Years
Sex
All
01

Study summary

The purpose of this study is to evaluate the pharmacokinetics, safety, tolerability and efficacy of SCTB35 and SCTB41 With or Without Chemotherapy in non-Hodgkin's lymphoma patients.

02

Conditions studied

  • NHL - Non-Hodgkin's Lymphoma
03

In context

Lymphoma, Non-Hodgkin

2,287 studies on the registry are indexed under Lymphoma, Non-Hodgkin; 287 are open to participants now.

This study's planned enrollment of 90 is above the median of 40 across 1,883 interventional studies indexed under Lymphoma, Non-Hodgkin.

Browse Lymphoma, Non-Hodgkin studies →

Lead sponsor

Sinocelltech Ltd. is the lead sponsor of 82 studies on the registry; 33 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 80 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

  • Aged 18 to 80 years (inclusive) at the time of
  • or cytologically confirmed B cell neoplasm.
  • Phase 1: disease after at least two prior systemic therapy.
  • Measurable or evaluable disease at enrollment.
  • (ECOG) performance status of 0 to 2
  • Adequate organ and bone marrow function
  • of ≥ 3 months

Exclusion criteria

Exclusion Criteria:

  • Prior treatment with bispecific antibodies targeting both CD20 and CD3
  • Prior treatment with antibodies targeting both /PD-L1, PD-(L)1/VEGF(R) or PD-(L)1/TGF-β
  • Eligible for high dose chemotherapy followed by hematopoietic stem cell transplantation ()
  • Known central nervous system (CNS) involvement by lymphoma
  • Known any major episode of active infection requiring treatment with systemic antibiotics within 2 weeks
  • Chemotherapy and other non- antineoplastic agents within 4 weeks or 5 half-lives (whichever is shorter) prior to first SCTB35 administration
Terms in these criteria, in plain language(8)

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.

Histologically or cytologically confirmed

The diagnosis was confirmed by looking at a sample under a microscope: tissue from a biopsy or surgery (histology), or cells from a fluid or needle sample (cytology).

Your pathology report is the document that shows this.

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.

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.

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.

PD-1, PD-L1 and checkpoint inhibitors

PD-1, PD-L1 and CTLA-4 are proteins that act as brakes on the immune system. Checkpoint inhibitors, such as pembrolizumab or nivolumab, block them so the immune system can attack a cancer.

PD-L1 can also be measured in a tumour sample. Some scores count stained tumour cells only (TPS); others also count certain immune cells (CPS). The study names the score and the minimum it uses.

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.

05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
90 participants (estimated)

Study arms

  • Experimental
    SCTB35 Plus SCTB41

    Drug: SCTB35 injection · Drug: SCTB41

Interventions

  • SCTB35 will be subcutaneously administered at a dose as specified

  • DrugSCTB41

    SCTB41 will be IV administered at a dose as specified

06

What researchers measure

Primary outcomes

  1. Phase 1: dose limited toxicity (DLT)

    To determine the maximum tolerated dose (MTD) and/or RP2D to be studied in the dose-expansion part

    Time frame: Within 28 days of the first administration

  2. Phase 2: Percentage of Participants Achieving Objective Response Rate (ORR)

    ORR is defined as Complete Response (CR) or Partial Response (PR), determined by Lugano criteria

    Time frame: Up to approximately 3 years

Secondary outcomes

  1. Overall Survival (OS)

    Overall survival is defined as the time from randomization to death from any cause.

    Time frame: Up to approximately 3 years

  2. Progression free survival (PFS)

    Defined as the time from the date of randomization to the date of first documentation of progression disease (PD) or the date of death from any cause, whichever occurs first.

    Time frame: Up to approximately 3 years

  3. Percentage of Participants Achieving CR

    Percentage of participants who achieve a CR determined per Lugano criteria.

    Time frame: Up to approximately 3 years

  4. Duration of Response (DOR)

    DOR is defined as the time from the first documented response (CR or PR) to disease progression or death, whichever occurs first.

    Time frame: Up to approximately 3 years

  5. Duration of Complete Response (DOCR)

    DOCR is defined as the time from the first documented CR to disease progression or death, whichever occurs first.

    Time frame: Up to approximately 3 years

  6. Time to Response (TTR)

    Time to response (TTR) is defined as the time from the start of therapy to the first documented CR or PR in patients who achieve an objective response

    Time frame: Up to approximately 3 years

  7. Time to Complete Response (TTCR)

    TTCR is defined as the time from the start of therapy to the first documented CR among patients with a complete response.

    Time frame: Up to approximately 3 years

  8. Adverse Events

    Treatment-emergent adverse events/serious adverse events/adverse events of special interest

    Time frame: Up to approximately 3 years

  9. Blood Concentrations of SCTB35 and SCTB41

    Pharmacokinetics of SCTB35 and SCTB41 will be assessed using drug concentrations measured in plasma (or serum) at specified time points.

    Time frame: Up to approximately 6 months

  10. Anti-drug Antibodies of SCTB35 and SCTB41

    Serum (or plasma) samples will be tested for the presence of anti-drug antibodies (ADAs) against SCTB35 and SCTB41

    Time frame: Up to approximately 3 years

07

Study locations

1 site
  • Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences
    Tianjing, Tianjing 301636, China
08

References and documents

Individual participant data

Plan to share: Undecided

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 Sep 2026; primary completion for Sep 2028, 24 months later.

Of 69 industry-sponsored phase 1/2 interventional studies under Lymphoma, Non-Hodgkin, half reached primary completion within 65 months of starting (the median), counting those still running; a quarter within 40 and three quarters within 103. This study's planned 24 months is below that.

Counting every sponsor, half of 135 studies reached it within 72 months; a quarter within 50 and three quarters within 106.

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

Registered
Sep 8, 2026
First posted
Sep 14, 2026
StartEst.
Sep 30, 2026
Primary completionEst.
Sep 30, 2028
CompletionEst.
Sep 30, 2029
Last update
Sep 14, 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 Sep 14, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07819188
Lead sponsor
Sinocelltech Ltd.
Responsible party
Sponsor
First posted
Sep 14, 2026
Start date
Sep 30, 2026 (estimated)
Primary completion
Sep 30, 2028 (estimated)
Completion
Sep 30, 2029 (estimated)
Last update
Sep 14, 2026

Oversight

Data monitoring committee
No
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 Aug 2026. You cannot join it, but the record below documents what was studied.

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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.

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

Studies of the drug tested here: SCTB41

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