Evidence map›Paper›PMID 15085157›Full record

Trial reportLeukemia2004

G3139, a Bcl-2 antisense oligodeoxynucleotide, induces clinical responses in VAD refractory myeloma.

N W C J van de Donk, O de Weerdt, G Veth, M Eurelings, E van Stralen, S R Frankel, A Hagenbeek, A C Bloem, H M Lokhorst

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

Trial report in Leukemia, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.6field-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

14 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
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  5. Article
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  8. Article
  9. Preclinical studies of novel targeted therapies.Hematology/oncology clinics of North America · 2007
    Review
  10. Review
  11. Article
  12. Review
  13. Apoptosis of multiple myeloma.International journal of hematology · 2004
    Review
  14. Review
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

9 authors at 2 institutions in 1 country.

N W C J van de DonkDepartment of Immunology, University Medical Center Utrecht, Utrecht, The Netherlands.
O de Weerdt
G Veth
M Eurelings
E van Stralen
S R Frankel
A Hagenbeek
A C Bloem
H M Lokhorst
University Medical Center Utrecht · NLSt. Antonius Ziekenhuis · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression of Bcl-2 in multiple myeloma is associated with resistance to chemotherapeutic drugs. Conversely, suppression of Bcl-2 enhanced the chemosensitivity of myeloma cells in vitro. G3139 is an antisense oligodeoxynucleotide targeted to the first six codons of the Bcl-2 mRNA open reading frame. In this study, G3139 was delivered as a continuous intravenous infusion for 7 days at a fixed dose of 7 mg/kg/day in combination with VAD (vincristine, adriamycin, and dexamethasone) chemotherapy. In total, 10 heavily pretreated patients with refractory myeloma participated in this trial, including eight patients with VAD refractory disease. The combination of G3139 and VAD was feasible and well tolerated. Seven patients (70%) responded including four patients (40%) with a partial response and three patients (30%) with a minor response. Median progression-free survival was 6 months (range, 2-7+ months) and median overall survival has not been reached. G3139 downregulated Bcl-2 protein levels in peripheral blood circulating myeloma cells, B cells, T cells, and monocytes. These results indicate that G3139 may overcome classical resistance and restore sensitivity of myeloma tumor cells to VAD chemotherapy.

Indexed as

Genetic TherapyAdultAgedAnemiaAntineoplastic Combined Chemotherapy ProtocolsBlood PlateletsB-LymphocytesDexamethasoneDoxorubicinDrug Resistance, NeoplasmFemaleHumansMaleMiddle AgedMonocytesMultiple MyelomaDexamethasoneDoxorubicinOligonucleotides, AntisenseProto-Oncogene Proteins c-bcl-2Vincristine

Identifiers

PMID15085157
OpenAlexW2123935768

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.