Evidence map›Paper›PMID 21307889›Full record

Trial reportGene therapy2011

Phase I/II trial of a dendritic cell vaccine transfected with DNA encoding melan A and gp100 for patients with metastatic melanoma.

J C Steele, A Rao, J R Marsden, C J Armstrong, S Berhane, L J Billingham, N Graham, C Roberts, G Ryan, H Uppal and 3 more

Abstract readClinical Trial, Phase IClinical Trial, Phase II
PubMed Publisher
In one paragraph

Trial report in Gene therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Review
  6. Therapeutic cancer vaccines: advancements, challenges, and prospects.Signal transduction and targeted therapy · 2023
    Review
  7. Review
  8. Review
  9. Adoptive T-Cell Transfer to Treat Lymphangioleiomyomatosis.American journal of respiratory cell and molecular biology · 2020
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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

13 authors at 3 institutions in 1 country.

J C SteeleCancer Research UK Clinical Trials Unit, School of Cancer Sciences, University of Birmingham, Edgbaston, Birmingham, UK.
A Rao
J R Marsden
C J Armstrong
S Berhane
L J Billingham
N Graham
C Roberts
G Ryan
H Uppal
C Walker
L S Young
N M Steven
University of Birmingham · GBCancer Research UK Clinical Trials Unit · GBUniversity Hospitals Birmingham NHS Foundation Trust · GB

Funding

Cancer Research UKMedical Research Council G0800808Wellcome Trust
6 · The paper itself

Abstract

This trial tested a dendritic cell (DC) therapeutic cancer vaccine in which antigen is loaded using a novel non-viral transfection method enabling the uptake of plasmid DNA condensed with a cationic peptide. Proof of principle required the demonstration of diverse T lymphocyte responses following vaccination, including multiple reactivities restricted through both major histocompatibility complex (MHC) class I and II. Patients with advanced melanoma were offered four cycles of vaccination with autologous DC expressing melan A and gp100. Disease response was measured using Response Evaluation Criteria in Solid Tumours. Circulating MHC class I- and II-restricted responses were measured against peptide and whole antigen targets using interferon-γ ELIspot and enzyme-linked immunosorbent assay assays, respectively. Responses were analyzed across the trial population and presented descriptively for some individuals. Twenty-five patients received at least one cycle. Vaccination was well tolerated. Three patients had reduction in disease volume. Across the trial population, vaccination resulted in an expansion of effector responses to both antigens, to the human leukocyte antigen A2-restricted modified epitope, melan A ELAGIGILTV, and to a panel of MHC class I- and II-restricted epitopes. Vaccination with mature DC non-virally transfected with DNA encoding antigen had biological effect causing tumour regression and inducing diverse T lymphocyte responses.

Indexed as

AdultAgedCancer VaccinesDendritic CellsFemalegp100 Melanoma AntigenHumansMaleMART-1 AntigenMelanomaMiddle AgedNeoplasm MetastasisT-LymphocytesTransfectionVaccines, DNACancer Vaccinesgp100 Melanoma AntigenMART-1 AntigenVaccines, DNA

Identifiers

PMID21307889
OpenAlexW2021704902

What OpenQuestion holds

Textmetadata
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.