Evidence map›Paper›PMID 41848448›Full record

ArticleJACC. Case reports2026

Teclistamab Treatment Followed by Heart Transplantation for Advanced Immunoglobulin Light Chain Amyloid Cardiomyopathy.

Mohamed Ibrahim, Ahmed Abdelhakeem, Grace Lin, Awais Malik, Melissa Lyle, Jose Nativi-Nicolau, Nabeel Aslam, Md Shahrier Amin, Andre Fernandez, Tammy Reideler and 1 more

Abstract readCase Reports
In one paragraph

Article in JACC. Case reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Mohamed IbrahimDepartment of Internal Medicine, Mayo Clinic, Jacksonville, Florida, USA.
Ahmed AbdelhakeemDepartment of Hematology and Oncology, Mayo Clinic, Jacksonville, Florida, USA.
Grace LinDepartment of Cardiovascular Medicine, Mayo Clinic, Jacksonville, Florida, USA.
Awais MalikDepartment of Cardiovascular Medicine, Mayo Clinic, Jacksonville, Florida, USA.
Melissa LyleDivision of Advanced Heart Failure and Transplant, Department of Transplantation Medicine, Mayo Clinic, Jacksonville, Florida, USA.
Jose Nativi-NicolauDivision of Advanced Heart Failure and Transplant, Department of Transplantation Medicine, Mayo Clinic, Jacksonville, Florida, USA.
Nabeel AslamDepartment of Nephrology and Hypertension, Mayo Clinic, Jacksonville, Florida, USA.
Md Shahrier AminDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Jacksonville, Florida, USA.
Andre FernandezDepartment of Hematology and Oncology, Mayo Clinic, Jacksonville, Florida, USA.
Tammy ReidelerDepartment of Hematology and Oncology, Mayo Clinic, Jacksonville, Florida, USA.
Taimur SherDepartment of Hematology and Oncology, Mayo Clinic, Jacksonville, Florida, USA. Electronic address: Sher.Taimur@mayo.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImmunoglobulin light chain (AL) cardiac amyloidosis carries high mortality, particularly when refractory to standard plasma cell-directed therapy. Deep hematologic remission is essential for heart transplant eligibility. CASE SUMMARY: A 37-year-old woman with advanced AL cardiomyopathy and refractory plasma cell dyscrasia did not respond to daratumumab-based therapy and could not tolerate venetoclax. She developed rapidly progressive, inotrope-dependent heart failure. Salvage therapy with a B-cell maturation antigen-directed bispecific antibody, teclistamab, induced a rapid, minimal residual disease-negative complete hematologic response within 2 weeks. This enabled successful heart transplantation during the same hospitalization, with excellent early post-transplant outcomes and sustained remission. DISCUSSION: B-cell maturation antigen-directed bispecific antibodies can achieve rapid and profound hematologic responses in refractory AL amyloidosis, even in patients with advanced cardiac involvement, thereby restoring transplant eligibility. TAKE-HOME MESSAGE: Teclistamab achieved a rapid minimal residual disease-negative complete response within weeks, demonstrating its potential as a fast-acting salvage therapy capable of restoring heart transplant eligibility in advanced cardiac AL amyloidosis.

Indexed as

AL amyloidosisBCMAbispecific antibodycardiac amyloidosisheart transplantationimmunotherapyplasma cell dyscrasiarelapsed amyloidosisteclistamab

Identifiers

PMID41848448
PMCPMC13112566

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.