ClinicalTrials.gov record NCT07079423

Teclistamab in Newly Diagnosed Mayo Stage IIIB AL Amyloidosis

Record copied from ClinicalTrials.gov: Oct 10, 2026AI summaries generated: Sep 17, 2026

Teclistamab for Newly Diagnosed Mayo Stage IIIB Light-chain Amyloidosis Patients, a Phase II Study

StatusRecruitingThe study is currently enrolling participants. Only the study team can say whether a particular person can join.
Study typeInterventionalA study in which researchers assign participants to one or more interventions, such as a drug, procedure, device, behavioural programme or other approach, to measure their effects.
PhasePhase 2A study that tests whether a treatment has the intended effect and continues to check safety, usually in a larger group than phase 1.
Age18 years old and older
SexAll
LocationChina
AI summaryWhat this study is about, in plain languageShow ▾Hide ▴

AI-written from the registry record, not the study's own wording. May contain errors or omissions. Check the registry text on this page and the original record ↗ before acting on it.

This is a phase II interventional study of teclistamab given by subcutaneous injection to people with newly diagnosed Mayo stage IIIB AL (light-chain) amyloidosis. The study will evaluate safety and measure a stringent change in involved and uninvolved free light chains (dFLC) at one month after starting treatment. The study uses a single-group, open-label design (all participants receive the study drug; there is no masking).

What it is studying. Whether subcutaneous teclistamab is safe and how it affects involved and uninvolved free light chains (dFLC) in newly diagnosed Mayo stage IIIB AL amyloidosis, with the primary dFLC measurement at one month.

What the researchers hope to learn. To evaluate the safety of teclistamab in this patient group and to measure its effect on involved and uninvolved free light chains (stringent dFLC response) at one month after treatment initiation.

What this study is about

The study's own summary, as published on ClinicalTrials.gov. Underlined terms have a short explanation.

This is a phase II study in patients with newly diagnosed Mayo stage IIIB immunoglobulin light-chain (AL) Amyloidosis to evaluate the efficacy and safety of teclistamab

Interventions being studied

Being studied in this trial does not mean the treatment or procedure is approved or available for this condition.

Drug
  • Teclistamab (Tec)

Eligibility

The criteria exactly as listed on ClinicalTrials.gov. Only the study team can say whether they apply to you.

Inclusion criteria

  • Biopsy confirmed AL amyloidosis
  • Mayo 2004 stage IIIB
  • dFLC ≥ 50mg/L

Exclusion criteria

  • Co-morbidity of uncontrolled infection
  • Co-morbidity of other active malignancy
  • Co-diagnosis of multiple myeloma or waldenstrom macroglobulinemia
  • Co-morbidity of grade 2 Mobitz II or grade 3 atrioventricular block (expect for those with implanted pacemaker)
  • Co-morbidity of sustained or recurrent nonsustained ventricular tachycardia
  • Seropositive for human immunodeficiency virus
  • Hepatitis B virus (HBV)-DNA > 1000 copies/mL
  • Seropositive for hepatitis C (except in the setting of a sustained virologic response)
  • Neutrophil <1×10E9/L, hemoglobin < 8g/dL, or platelet < 75×10E9/L.
  • Severely compromised hepatic or renal function: alanine transaminase (ALT) or aspertate aminotransferase (AST) > 5 × upper limit of normal (ULN), total bilirubin > 2 × ULN, estimated glomerular filtration rate < 20 mL/min, or receiving renal replacement therapy

Study description and what participation involves

The registry record has no detailed description beyond the summary above.

AI summaryWhat participation may involve, in plain languageShow ▾Hide ▴

AI-written from the registry record, not the study's own wording. May contain errors or omissions. Check the registry text on this page and the original record ↗ before acting on it.

Participants receive the study drug teclistamab by subcutaneous injection. Blood tests will be performed, including free light chain (dFLC) testing around 1 month after starting treatment as the primary measurement, Safety monitoring will occur during treatment. The registry does not detail routine on-study lab tests. The registry record does not provide a full visit schedule or other procedure details.

How the study is structured. Interventional Phase II, single-group study with no masking. All participants receive subcutaneous teclistamab and are followed to assess safety and blood free light-chain response, with the primary outcome measured one month after treatment starts.

Questions you could ask

These questions are suggestions for a conversation with the study team or your own clinician, not advice.

  • The listed sites are in China. Is any of them reachable for me, and does the study help with travel?
  • Which of the eligibility criteria would need to be checked with tests before I could join?

More on AL amyloidosis

Important dates

Study start
Jun 28, 2025
Primary completion
Jan 31, 2027 (estimated)
Study completion
Dec 31, 2027 (estimated)
Target enrollment
35 participants (estimated)
Last updated on registry
Jul 23, 2025
Data verified
Oct 10, 2026

Sponsor and research team

The lead sponsor funds and oversees the trial. A pharmaceutical or biotech company sponsor typically means the study is testing that company's drug or device; a hospital, university, or government agency usually indicates investigator-initiated or publicly funded research.

Lead sponsor
Peking Union Medical College Hospital
Principal investigator
Kaini Shen, Professor
Peking Union Medical College Hospital

Central study contact

If you're interested in participating, the central contact can answer general questions about the study — including eligibility requirements and how to find a recruiting site near you. Actual eligibility is determined by the site's medical team.

Participating sites (1)

Terms used on this page · explanations by MedicalUpdates.ai

Biopsy
Removal of a small piece of tissue so it can be examined under a microscope. 'Biopsy-proven' or 'histologically confirmed' means the diagnosis was confirmed by examining tissue under a microscope.
dFLC
The difference between the abnormal ('involved') and normal ('uninvolved') free light chain levels in the blood. Used in some conditions to decide whether disease is measurable and to track response.
upper limit of normal
The highest value of a blood test that a laboratory considers normal. Criteria such as '≤ 3 × ULN' mean the result must be no more than three times that value.
estimated glomerular filtration rate
A blood-test estimate of how well the kidneys are filtering. Lower numbers mean reduced kidney function; many studies set a minimum value.
Inclusion Criteria
The conditions a person must meet to be considered for the study, for example a confirmed diagnosis, an age range or a test result.
Exclusion Criteria
The conditions that rule a person out even if they meet the inclusion criteria, for example other illnesses, certain medicines or pregnancy.

The study record on this page is reproduced from ClinicalTrials.gov, a database of the U.S. National Library of Medicine, where it was submitted by the study sponsor. MedicalUpdates.ai does not own this content, is not affiliated with or endorsed by ClinicalTrials.gov, NIH, or the U.S. Government, and does not verify the record. Plain-language notes, the glossary and the questions above are added by this site; text in the boxes marked "AI summary" was written by an AI model and may contain errors. Registry records change over time. Check the original record for the current version and discuss eligibility or participation with a qualified healthcare professional.

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