Evidence map›Paper›PMID 22491798›Full record

Trial reportMolecular cancer therapeutics2012

Overcoming platinum resistance through the use of a copper-lowering agent.

Siqing Fu, Aung Naing, Caroline Fu, Macus Tien Kuo, Razelle Kurzrock

Registry-linked trialOpen access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Molecular cancer therapeutics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01178112 (Phase I Study of Trientine and Carboplatin in Patients With Advanced Malignancies), which is not on this map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
3.9field-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.

NCT01178112 phase1completednot on this map

Phase I Study of Trientine and Carboplatin in Patients With Advanced Malignancies

TypeinterventionalSponsorM.D. Anderson Cancer CenterRan2010 to 2014Enrolled56ConditionsAdvanced CancersArmsTrientine, Carboplatin, Trientine MTD, Carboplatin MTD, PK Testing
3 · Its place in the literature

Who cites it

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 88 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Review
  6. Cuproplasia and cuproptosis, two sides of the coin.Cancer communications (London, England) · 2025
    Review
  7. Review
  8. Review
  9. Targeting cuproplasia and cuproptosis in cancer.Nature reviews. Clinical oncology · 2024
    Review
  10. Review
  11. Role of SLC31A1 in prognosis and immune infiltration in breast cancer: a novel insight.International journal of clinical and experimental pathology · 2024
    Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Current Biomedical Use of Copper Chelation Therapy.International journal of molecular sciences · 2020
    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

5 authors at 3 institutions in 1 country.

Siqing FuDepartment of Investigational Cancer Therapeutics (Phase I Clinical Trials Program), The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA. siqingfu@mdanderson.org
Aung Naing
Caroline Fu
Macus Tien Kuo
Razelle Kurzrock
Florida State University · USNew York University · USThe University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Improving the Efficacy of Cisplatin-Based Cancer ChemotherapyR01CA149260 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KUO, MACUS T · 2010 to 2014
$1.6M
NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA149260
6 · The paper itself

Abstract

Low levels of human copper transporter 1 (hCtr1) mRNA are associated with a shorter progression-free survival after platinum-based therapy. Pretreatment with a copper-lowering agent such as trientine enhanced hCtr1-mediated platinum uptake. Therefore, we conducted a pilot study (NCT01178112) of carboplatin and trientine with the goal of resensitizing patients with advanced cancer to platinum chemotherapy. This case report reviews the outcomes of 5 patients with platinum-resistant high-grade epithelial ovarian cancer enrolled on the study to date. Overall, they tolerated treatment well. Severe adverse events that occurred in 2 patients were myelosuppression, notably anemia requiring transfusion. Dose-limiting toxicity was not observed within the first 28 days (cycle 1). After 2 cycles of therapy, partial remission was achieved in 1 patient (10+ months), stable disease in 3 patients (2, 3.5+, and 5 months, respectively), and 1 patient had progressive disease. These cases provide preliminary clinical evidence that the role of decreasing copper levels in reversing platinum resistance merits additional clinical investigation. Evaluation of this novel strategy is warranted in larger studies to assess the efficacy of this approach for treating platinum-resistant advanced epithelial ovarian cancer in patients with high copper levels.

Indexed as

Drug Resistance, NeoplasmAgedAntineoplastic AgentsCarboplatinCarcinoma, Ovarian EpithelialCation Transport ProteinsChelating AgentsCopperCopper Transporter 1Drug Therapy, CombinationFemaleHumansMiddle AgedNeoplasms, Glandular and EpithelialOvarian NeoplasmsPilot ProjectsAntineoplastic AgentsCarboplatinCation Transport ProteinsChelating AgentsCopperCopper Transporter 1SLC31A1 protein, humanTrientine

Identifiers

PMID22491798
PMCPMC3667596
OpenAlexW2140730703

What OpenQuestion holds

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Registered trials

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.