Evidence map›Paper›PMID 41894686›Full record

ArticleBlood advances2026

Dexamethasone prophylaxis for excessive lymphocyte expansion after cilta-cel in multiple myeloma.

Peter A Forsberg, Jacqueline A Turner, Marita Meyer, Diana Abbott, Sara Nicholson, Henning Schade, Jeffrey Matous, Tara Gregory

Abstract read
In one paragraph

Article in Blood advances, 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

8 authors.

Peter A ForsbergColorado Blood Cancer Institute/Sarah Cannon Cancer Network, HCA-HealthONE P/SL, Denver, CO.ORCID 0000-0003-3248-7530
Jacqueline A TurnerColorado Blood Cancer Institute/Sarah Cannon Cancer Network, HCA-HealthONE P/SL, Denver, CO.
Marita MeyerColorado Blood Cancer Institute/Sarah Cannon Cancer Network, HCA-HealthONE P/SL, Denver, CO.
Diana AbbottColorado Blood Cancer Institute/Sarah Cannon Cancer Network, HCA-HealthONE P/SL, Denver, CO.
Sara NicholsonColorado Blood Cancer Institute/Sarah Cannon Cancer Network, HCA-HealthONE P/SL, Denver, CO.
Henning SchadeColorado Blood Cancer Institute/Sarah Cannon Cancer Network, HCA-HealthONE P/SL, Denver, CO.
Jeffrey MatousColorado Blood Cancer Institute/Sarah Cannon Cancer Network, HCA-HealthONE P/SL, Denver, CO.
Tara GregoryColorado Blood Cancer Institute/Sarah Cannon Cancer Network, HCA-HealthONE P/SL, Denver, CO.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

abstractIncreased absolute lymphocyte count (ALC) may predict risk of treatment-related mortality and atypical neurologic events among patients receiving chimeric antigen receptor (CAR) T-cell therapies for relapsed/refractory multiple myeloma. In this study, we analyzed the clinical outcomes of patients receiving ciltacabtagene autoleucel (cilta-cel) at the Colorado Blood Cancer Institute, from September 2023 to January 2025. Baseline data were collected pre/post-CAR T-cell therapy. Patients were stratified into preintervention (treated September 2023 to July 2024) and intervention (treated August 2024 to January 2025; those with ALC >5 × 103/μL received 3 days of dexamethasone prophylaxis on first identification of elevated ALC). In the preintervention group, 9 of 30 patients had peak ALC >5 × 103/μL; 5 of 9 (55.6%) experienced atypical neurologic events and all 5 died (cilta-cel therapy-related complications). In the intervention group, 7 of 23 patients had peak ALC >5 × 103/μL and received dexamethasone; 1 of 7 had an atypical neurologic event; and 1 death occured (infectious complication, 9 months posttreatment). Dexamethasone prophylaxis in patients with ALC of >5 × 103/μL resulted in rapid ALC reduction. Overall survival (OS) was significantly lower in preintervention patients with ALC of >5 × 103/μL vs intervention patients with ALC of >5 × 103/μL and patients with ALC of ≤5 × 103/μL (P = .0013). ALC >5 × 103/μL (vs ALC ≤ 5 × 103/μL) was significantly associated with atypical neurologic events (odds ratio, 6.8; P = .0157) and lower OS (hazard ratio, 6.2; P = .0106). In conclusion, ALC >5 × 103/μL after cilta-cel treatment predicted severe early neurologic events and high mortality risk. Dexamethasone prophylaxis demonstrated promise for risk mitigation.

Indexed as

DexamethasoneImmunotherapy, AdoptiveLymphocytesMultiple MyelomaAgedFemaleHumansLymphocyte CountMaleMiddle AgedReceptors, Chimeric AntigenDexamethasoneReceptors, Chimeric Antigen

Identifiers

PMID41894686
PMCPMC13207623

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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.