Evidence map›Paper›PMID 26032931›Full record

Trial reportJournal of applied toxicology : JAT2016

Non-clinical safety evaluation of repeated intramuscular administration of the AS15 immunostimulant combined with various antigens in rabbits and cynomolgus monkeys.

N Garçon, J Silvano, C F Kuper, N Baudson, C Gérard, R Forster, L Segal

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Journal of applied toxicology : JAT, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

10 citing papers in PubMed, 11 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Exploration of Pattern Recognition Receptor Agonists as Candidate Adjuvants.Frontiers in cellular and infection microbiology · 2021
    Review
  9. Article
  10. 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

7 authors at 4 institutions in 4 countries.

N GarçonGSK Vaccines, 1300, Wavre, Belgium.
J SilvanoCiToxLAB France, 27005, Evreux, France.
C F KuperTNO Quality of Life, 3700, AJ Zeist, the Netherlands.
N BaudsonGSK Vaccines, 1330 Rixensart, 1300, Wavre, Belgium.
C GérardGSK Vaccines, 1330 Rixensart, 1300, Wavre, Belgium.
R ForsterCiToxLAB France, 27005, Evreux, France.
L SegalGSK Vaccines, 1330 Rixensart, 1300, Wavre, Belgium.
GlaxoSmithKline (Belgium) · BEGlaxoSmithKline (Switzerland) · CHideXlab (France) · FRPension Fund for Care and Well-Being · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Combination of tumor antigens with immunostimulants is a promising approach in cancer immunotherapy. We assessed animal model toxicity of AS15 combined with various tumor antigens: WT1 (rabbits), or p501, dHER2 and recPRAME (cynomolgus monkeys), administered in seven or 20 dose regimens versus a saline control. Clinical and ophthalmological examinations, followed by extensive post-mortem pathological examinations, were performed on all animals. Blood hematology and biochemistry parameters were also assessed. Antigen-specific antibody titers were determined by enzyme-linked immunosorbent assay. Additional assessments in monkeys included electrocardiography and immunohistochemical evaluations of the p501 expression pattern. Transient increases in body temperature were observed 4 h or 24 h after injections of recPRAME + AS15 and dHER2 + AS15. Edema and erythema were observed up to 1 week after most injections of recPRAME + AS15 and all injections of dHER2 + AS15. No treatment-related effects were observed for electrocardiography parameters. Mean fibrinogen levels were significantly higher in all treated groups compared to controls, but no differences could be observed at the end of the treatment-free period. Transient but significant differences in biochemistry parameters were observed post-injection: lower albumin/globulin ratios (p501 + AS15), and higher bilirubin, urea and creatinine (dHER2 + AS15). Pathology examinations revealed significant increases in axillary lymph node mean weights (recPRAME + AS15) compared to controls. A 100% seroconversion rate was observed in all treated groups, but not in controls. p501 protein expression was observed in prostates of all monkeys from studies assessing p501 + AS15. These results suggest a favorable safety profile of the AS15-containing candidate vaccines, supporting the use of AS15 for clinical development of potential anticancer vaccines.

Indexed as

Adjuvants, ImmunologicAnimalsAntigens, NeoplasmFemaleHaplorhiniInjections, IntramuscularMaleModels, AnimalNeoplasmsRabbitsAdjuvants, ImmunologicAntigens, Neoplasmantigen-specific cancer immunotherapyAS15HER2immunostimulantp501PRAMEWT1

Identifiers

PMID26032931
PMCPMC5033012
OpenAlexW1647760001

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.