Evidence map›Paper›PMID 33997936›Full record

SynthesisClinical and experimental medicine2022

Differences in lymphoma patients between chimeric antigen receptor T-cell therapy trials and the general population.

Eric A Apaydin, Andrea S Richardson, Sangita Baxi, Jerry Vockley, Olamigoke Akinniranye, Jody Larkin, Aneesa Motala, Susanne Hempel

Open access · greenAbstract readSystematic Review
In one paragraph

Synthesis in Clinical and experimental medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 38% of its field
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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. 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 at 3 institutions in 1 country.

Eric A ApaydinSouthern California Evidence-Based Practice Center, RAND Corporation, 1776 Main St, Santa Monica, CA, 90401-3208, USA. eapaydin@rand.org.ORCID http://orcid.org/0000-0002-3044-9090
Andrea S RichardsonSouthern California Evidence-Based Practice Center, RAND Corporation, Pittsburgh, PA, USA.
Sangita BaxiSouthern California Evidence-Based Practice Center, RAND Corporation, 1776 Main St, Santa Monica, CA, 90401-3208, USA.
Jerry VockleyChildren's Hospital of Pittsburgh, Pittsburgh, PA, USA.
Olamigoke AkinniranyeSouthern California Evidence-Based Practice Center, RAND Corporation, 1776 Main St, Santa Monica, CA, 90401-3208, USA.
Jody LarkinSouthern California Evidence-Based Practice Center, RAND Corporation, 1776 Main St, Santa Monica, CA, 90401-3208, USA.
Aneesa MotalaSouthern California Evidence-Based Practice Center, RAND Corporation, 1776 Main St, Santa Monica, CA, 90401-3208, USA.
Susanne HempelSouthern California Evidence-Based Practice Center, RAND Corporation, 1776 Main St, Santa Monica, CA, 90401-3208, USA.
RAND Corporation · USUniversity of Southern California · USChildren's Hospital of Pittsburgh · US

Funding

Inborn Errors of Long Chain Fat MetabolismR01DK078775 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI VOCKLEY, GERARD · 2008 to 2019
$4.5M
NIDDK NIH HHS R01 DK078775Patient-Centered Outcomes Research Institute TORFP # PCO-Genetic Therapy-Task Order # 8
6 · The paper itself

Abstract

Chimeric antigen receptor (CAR)-T cell therapies appear to be promising treatments for non-Hodgkin's and B-cell lymphoma. However, several CAR-T therapies approved by the US Food and Drug Administration have only been tested for efficacy in relatively few single-arm clinical trials with small sample sizes. We sought to examine the differences between patients in these trials and the general population of patients with non-Hodgkin's and B-cell lymphoma. Five hundred and twenty-two patients from 15 CAR-T trials found in a systematic review and 417,492 patients from the Surveillance, Epidemiology, and End Results (SEER) Program database were compared. CAR-T study participants appeared to be younger (46.7% under 70 years old vs. 42.2%), more male (68.0% vs. 55.7%), and followed for a shorter period of time compared to patients in the SEER population (mean [M] 45.6 months, 95% confidence interval [CI] 17.7 to 63.3 months follow-up vs. M 57.1 months, 95% CI 57.0 to 57.3 months survival). CAR-T study participants may differ significantly from the general population of patients with non-Hodgkin's and B-cell lymphoma. Effectiveness of CAR-T therapies in the general population of lymphoma patients may differ from effectiveness demonstrated in trials. Newly created CAR-T patient registries are essential to establishing population-level effectiveness of the therapies.

Indexed as

LymphomaLymphoma, B-CellReceptors, Chimeric AntigenAgedCell- and Tissue-Based TherapyHumansImmunotherapy, AdoptiveMaleReceptors, Antigen, T-CellReceptors, Antigen, T-CellReceptors, Chimeric AntigenCAR-TGenetic therapyLymphomaNon-Hodgkin’s

Identifiers

PMID33997936
PMCPMC9795537
OpenAlexW3160730056

What OpenQuestion holds

Textmetadata
LicenceTDM
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.