Evidence map›Paper›PMID 37004361›Full record

SynthesisEBioMedicine2023

A systematic review of interleukin-2-based immunotherapies in clinical trials for cancer and autoimmune diseases.

Miro E Raeber, Dilara Sahin, Ufuk Karakus, Onur Boyman

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in EBioMedicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 122 papers.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed
28.6field-weighted citation impact, top 1% 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

122 citing papers in PubMed, 174 citations in OpenAlex.

  1. Trial
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  5. Prognostic significance of pre-intervention circulating cytokines in digestive system cancers: a systematic review and meta-analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  6. Towards mRNA therapeutics 2.0.Nature reviews. Drug discovery · 2026
    Review
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62 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Miro E RaeberDepartment of Immunology, University Hospital Zurich, Zurich, Switzerland. Electronic address: miro.raeber@uzh.ch.
Dilara SahinDepartment of Immunology, University Hospital Zurich, Zurich, Switzerland.
Ufuk KarakusDepartment of Immunology, University Hospital Zurich, Zurich, Switzerland.
Onur BoymanDepartment of Immunology, University Hospital Zurich, Zurich, Switzerland; Faculty of Medicine and Faculty of Science, University of Zurich, Zurich, Switzerland. Electronic address: onur.boyman@uzh.ch.
University of Zurich · CHUniversity Hospital of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe cytokine interleukin-2 (IL-2) can stimulate both effector immune cells and regulatory T (Treg) cells. The ability of selectively engaging either of these effects has spurred interest in using IL-2 for immunotherapy of cancer and autoimmune diseases. Thus, numerous IL-2-based biologic agents with improved bias or delivery towards effector immune cells or Treg cells have been developed. This study systematically reviews clinical results of improved IL-2-based compounds.

methodsWe searched the ClinicalTrials.gov database for registered trials using improved IL-2-based agents and different databases for available results of these studies.

findingsFrom 576 registered clinical trials we extracted 36 studies on different improved IL-2-based compounds. Adding another nine agents reported in recent literature reviews and based on our knowledge totalled in 45 compounds. A secondary search for registered clinical trials of each of these 45 compounds resulted in 141 clinical trials included in this review, with 41 trials reporting results.

interpretationSo far, none of the improved IL-2-based compounds has gained regulatory approval for the treatment of cancer or autoimmune diseases. NKTR-214 is the only compound completing phase 3 studies. The PIVOT IO-001 trial testing the combination of NKTR-214 plus Pembrolizumab compared to Pembrolizumab monotherapy in metastatic melanoma missed its primary endpoints. Also the PIVOT-09 study, combining NKTR-214 with Nivolumab compared to Sunitinib or Cabozantinib in advanced renal cell carcinoma, missed its primary endpoint. Trials in autoimmune diseases are currently in early stages, thus not allowing definite conclusions on efficacy.

fundingThis work was supported by public funding agencies.

Indexed as

Antineoplastic AgentsAutoimmune DiseasesCarcinoma, Renal CellKidney NeoplasmsHumansImmunotherapyInterleukin-2Antineoplastic AgentsInterleukin-2Autoimmune diseaseCancerIL-2ImmunotherapyInterleukin 2Systematic review

Identifiers

PMID37004361
PMCPMC10111960
OpenAlexW4362472477

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.