Evidence map›Paper›PMID 20957980›Full record

Trial reportCancer immunity2010

Ipilimumab efficacy and safety in patients with advanced melanoma: a retrospective analysis of HLA subtype from four trials.

Jedd D Wolchok, Jeffrey S Weber, Omid Hamid, Celeste Lebbé, Michele Maio, Dirk Schadendorf, Veerle de Pril, Kevin Heller, Tai-Tsang Chen, Ramy Ibrahim and 2 more

Open access · greenAbstract readClinical Trial, Phase IIClinical Trial, Phase IIIRandomized Controlled Trial
In one paragraph

Trial report in Cancer immunity, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 5% 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

62 citing papers in PubMed, 2 syntheses or guidelines pooled it, 125 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Review
  7. Article
  8. The Current and Future of Biomarkers of Immune Related Adverse Events.Rheumatic diseases clinics of North America · 2024
    Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Monoclonal Antibodies to CTLA-4 with Focus on Ipilimumab.Experientia supplementum (2012) · 2022
    Article
  18. Review
  19. Article
  20. Article

2 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 8 institutions in 5 countries.

Jedd D WolchokMemorial Sloan-Kettering Cancer Center, New York 10021 , USA. wolchokj@mskcc.org
Jeffrey S Weber
Omid Hamid
Celeste Lebbé
Michele Maio
Dirk Schadendorf
Veerle de Pril
Kevin Heller
Tai-Tsang Chen
Ramy Ibrahim
Axel Hoos
Steven J O'Day
Bristol-Myers Squibb (United States) · USAngeles Clinic and Research Institute · USBristol-Myers Squibb (Belgium) · BEEssen University Hospital · DEMemorial Sloan Kettering Cancer Center · USMoffitt Cancer Center · USSkin Research Center · FRUniversity of Siena · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ipilimumab is a fully human, monoclonal antibody that blocks cytotoxic T-lymphocyte antigen-4 to potentiate an antitumor T-cell response. This agent improved overall survival in a phase III trial in previously treated patients with advanced melanoma. Because the mechanism of action for ipilimumab is thought to be HLA independent, most trials enrolled patients without regard to HLA subtype. However, enrollment in the phase III trial was restricted to class-I HLA-A*0201-positive patients because two of the three arms contained an HLA-A*0201-restricted gp100 vaccine. HLA typing was also performed prospectively in several phase II trials and was available for 93.5% of patients. In this retrospective analysis, pooled efficacy and safety data are presented according to HLA-A*0201 status and dose from pretreated patients randomized to 0.3, 3, or 10 mg/kg ipilimumab in four phase II trials. Median overall survival (OS) was similar for the 187 HLA-A*0201-positive [9.3 months, 95% CI (confidence interval) 7.4-11.5] and 266 HLA-A*0201-negative patients [11.4 months, 95% CI 9.3-15.1] randomized to ipilimumab at all doses across the four phase II trials. These data are comparable to the OS for the 137 HLA-A*0201-positive patients randomized to ipilimumab in the phase III study [10.1 months, 95% CI 8.0-13.8]. Ipilimumab-induced adverse events and immune-related adverse events (skin, gastrointestinal, hepatic, other) also occurred at similar frequencies among patients in the phase II and III trials, regardless of HLA-A*0201 status. These findings support the hypothesis that ipilimumab-treated patients with advanced melanoma have similar outcomes regardless of their HLA-A*0201 status.

Indexed as

Antibodies, MonoclonalHLA-A2 AntigenHLA-A AntigensHumansIpilimumabMelanomaRetrospective StudiesSkin NeoplasmsTreatment OutcomeAntibodies, MonoclonalHLA-A*02:01 antigenHLA-A2 AntigenHLA-A AntigensIpilimumab

Identifiers

PMID20957980
PMCPMC2964017
OpenAlexW2162297371

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.