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Multiple MyelomaPhase 2NCT07638683

A Phase II Study to Evaluate the Efficacy and Safety of Teclistamab in Combination With Daratumumab (Tec-Dara) in Newly Diagnosed Multiple Myeloma With Concurrent Light Chain Amyloidosis (MM+AL).

A Phase 2 study testing Teclistamab in people with Multiple Myeloma and AL Amyloidosis, run by Shanghai Zhongshan Hospital at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The goal of this clinical trial is to learn if teclistamab in combination with daratumumab (Tec-Dara) works to treat newly diagnosed multiple myeloma with concurrent light chain amyloidosis (MM+AL). It will also learn about the safety of this combination. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Multiple Myeloma, AL Amyloidosis
What is being tested?
Teclistamab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteChina
Study dates
22 May 2026to 30 Dec 2028
Phase
Phase 2
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥18 years, any sex/gender
  • Diagnosis of multiple myeloma according to IMWG criteria
  • Histopathologic diagnosis of AL amyloidosis confirmed by:
  • Green birefringence under polarized light microscopy with Congo red staining; AND at least one of the following:
  • Immunohistochemistry and/or immunofluorescence
  • Mass spectrometry
Show all 20Show fewer
  • Electron microscopy/immunoelectron microscopy
  • Measurable disease at screening
  • Newly diagnosed, no prior anti-plasma cell therapy
  • Adequate laboratory values:
  • Hemoglobin ≥7.5 g/dL
  • Absolute neutrophil count ≥1.0×10⁹/L
  • Platelet count ≥70×10⁹/L (platelet transfusion acceptable; >50×10⁹/L if ≥50% bone marrow nucleated cells are plasma cells)
  • ALT ≤2.5× upper limit of normal (ULN)
  • AST ≤2.5× ULN
  • Total bilirubin ≤2.0× ULN
  • Creatinine clearance ≥30 mL/min
  • Corrected serum calcium ≤14 mg/dL
  • Male and female participants of childbearing potential must use at least 2 effective contraceptive methods during the study
  • Voluntarily signed informed consent form (ICF)

Who cannot join

  • Prior anti-myeloma therapy or stem cell transplantation
  • Diagnosis of monoclonal gammopathy of undetermined significance (MGUS), smoldering multiple myeloma, primary AL amyloidosis without concurrent MM, Waldenström macroglobulinemia, plasma cell leukemia, POEMS syndrome, or other malignancies within 3 years prior to enrollment
  • Active infection or autoimmune disease
  • Uncontrolled diabetes, hypertension, or other comorbidities
  • Pregnant or lactating female
  • Currently participating in another interventional study
  • Any other condition that the investigator considers unsuitable for study participation

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • Zhongshan Hospital Fudan University

    Shanghai

    Jing Li, +86-18149780650, li.jing6@zs-hospital.sh.cn

    Recruiting

Other trials in China

About this study

Official title: A Phase II Study to Evaluate the Efficacy and Safety of Teclistamab in Combination With Daratumumab (Tec-Dara) in Newly Diagnosed Multiple Myeloma With Concurrent Light Chain Amyloidosis (MM+AL)

The goal of this clinical trial is to learn if teclistamab in combination with daratumumab (Tec-Dara) works to treat newly diagnosed multiple myeloma with concurrent light chain amyloidosis (MM+AL). It will also learn about the safety of this combination. The main questions it aims to answer are:

Does Tec-Dara improve the 1-year progression-free survival rate compared to historical data (50% to 75%) in MM+AL patients? What are the rates of hematologic response (ORR, VGPR, CR, MRD negativity) and organ response in MM+AL patients treated with Tec-Dara? What medical problems do participants have when taking Tec-Dara?

Read more

Participants will:

Receive teclistamab subcutaneous injection with step-up dosing (0.06, 0.3, 1.5 mg/kg), followed by 1.5 mg/kg weekly in Cycle 1, 3.0 mg/kg every 2 weeks in Cycles 2-3, and 3.0 mg/kg every 4 weeks in Cycles 4-24 Receive daratumumab subcutaneous injection 1800 mg weekly in Cycles 1-2, every 2 weeks in Cycles 3-6, and every 4 weeks in Cycles 7-24 Continue treatment until disease progression, unacceptable toxicity, or a maximum of 24 cycles Undergo disease assessments every 28 days (±7 days) including laboratory tests for hematologic and organ response evaluation Provide bone marrow samples for MRD and RNA sequencing analysis

Being tested
Teclistamab
Keywords
Multiple Myeloma, AL Amyloidosis, Teclistamab, Daratumumab
Medical subject headings
Multiple Myeloma, Immunoglobulin Light-chain Amyloidosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TeclistamabDrug

    Also called Daratumumab

    Teclistamab: A humanized IgG4-PAA bispecific antibody targeting BCMA and CD3. It bridges malignant plasma cells and CD3+ T cells, leading to T cell activation and perforin/granzyme-mediated lysis of BCMA+ tumor cells.

    Daratumumab: A humanized IgG1κ monoclonal antibody targeting CD38, which induces tumor cell lysis through complement-dependent cytotoxicity, antibody-dependent cell-mediated cytotoxicity, and antibody-dependent cellular phagocytosis. It also enhances T cell-mediated anti-myeloma immunity by increasing cytotoxic T helper cells and depleting CD38+ immunoregulatory cells, thereby potentiating teclistamab's activity.

Study groups in NCT07638683
Study groupRoleWhat they receive
Treatment GroupExperimentalTeclistamab (subcutaneous injection) with step-up dosing: 0.06 mg/kg, 0.3 mg/kg, and 1.5 mg/kg on Days 1, 3, and 5 of Cycle 1, followed by 1.5 mg/kg weekly in Cycle 1, 3.0 mg/kg every 2 weeks in Cycles 2-3, and 3.0 mg/kg every 4 weeks in Cycles 4-24. Daratumumab (subcutaneous injection) 1800 mg weekly in Cycles 1-2, every 2 weeks in Cycles 3-6, and every 4 weeks in Cycles 7-24. Treatment continues until disease progression, unacceptable toxicity, or a maximum of 24 cycles (approximately 2 years).
Receives: Drug: Teclistamab

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 1-Year Progression-Free Survival (PFS) Rate

    The percentage of participants who are alive and free from disease progression at 1 year after initiation of Tec-Dara treatment. Progression is defined according to IMWG criteria, including increase in serum M protein, urine M protein, or serum free light chain; development of new bone lesions or soft tissue plasmacytomas; or hypercalcemia.

    Measured: From the start of treatment to 1 year, or until disease progression or death, whichever occurs first

Secondary outcomes (9)
  1. Hematologic Complete Response (Heme-CR) rate

    Heme-CR will be defined as: involved free light-chain level less than the upper limit of the normal range with negative serum and urine immunofixation; normalization of the uninvolved free light-chain level or free light-chain ratio will not be required to determine a complete response. Heme-CR rate is the percentage of participants who achieve CR prior to subsequent anti-myeloma therapy, during or after the study treatment.

    Measured: Up to 24 cycles (approximately 2 years)

  2. Very Good Partial Response or Better (≥VGPR) Rate

    Heme-VGPR is defined as a reduction in the dFLC to <40 mg/L. ≥VGPR rate is the percentage of participants achieving VGPR and CR prior to subsequent anti-myeloma therapy during or after the study treatment.

    Measured: Up to 24 cycles (approximately 2 years)

  3. Minimal Residual Disease (MRD) Negativity Rate

    Proportion of participants achieving MRD negativity at a sensitivity threshold of 10^-5, assessed by next-generation flow cytometry (NGF) or next-generation sequencing (NGS). The MRD-negativity rate by 6 and 12 months will be reported descriptively.

    Measured: 6 months and 12 months, and up to 24 cycles (approximately 2 years)

  4. Organ Response Rate

    Proportion of participants achieving organ response according to consensus criteria for AL amyloidosis, based on changes in NT-proBNP, cardiac troponin T/I, and estimated glomerular filtration rate (eGFR).

    Measured: Up to 24 cycles (approximately 2 years)

  5. Time to First Response

    Time from the start of treatment to the first documented PR or better response according to IMWG criteria.

    Measured: Up to 24 cycles (approximately 2 years)

  6. Duration of Response

    Time from the start of treatment to death from any cause.

    Measured: Up to 3 years from study start

  7. Median Progression-Free Survival

    Time from the start of treatment to disease progression or death from any cause, whichever occurs first.

    Measured: Up to 3 years from study start

  8. Time to Next Treatment

    Time from the start of treatment to the initiation of first subsequent anti-myeloma therapy.

    Measured: Up to 3 years from study start

  9. Number of participants with treatment-related adverse events as assessed by CTCAE v5.0

    Number of participants with treatment-related adverse events (TRAEs) as assessed by CTCAE v5.0. A participant with multiple adverse events of the same preferred term will be counted once. Adverse events will be summarized by frequency, severity (graded by CTCAE v5.0), and causality, including cytokine release syndrome (CRS), immune effector cell-associated neurotoxicity syndrome (ICANS), infections, hematologic toxicities, and infusion-related reactions.

    Measured: Through study completion, up to 12 months after the end of study treatment.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Jun 2026
  2. Study start22 May 2026
  3. Primary completion30 Jul 2028 (estimated)
  4. Study completion30 Dec 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07638683
Sponsor's protocol ID
SHZS-MMAL-001
Status last verified
Jul 2026
First submitted
21 May 2026
Last updated
3 Aug 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: All IPD that underlie results in a publication

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Teclistamab in people with Multiple Myeloma and AL Amyloidosis, run by Shanghai Zhongshan Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 20 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 3 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Peng Liu (+86-021-64041990, liu.peng@zs-hospital.sh.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

1-Year Progression-Free Survival (PFS) Rate (time frame: From the start of treatment to 1 year, or until disease progression or death, whichever occurs first). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Aug 2026.

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