Evidence map›Paper›PMID 25947565›Full record

ArticleInvestigational new drugs2015

A phase 1 study with dose expansion of the CDK inhibitor dinaciclib (SCH 727965) in combination with epirubicin in patients with metastatic triple negative breast cancer.

Zahi Mitri, Cansu Karakas, Caimiao Wei, Brian Briones, Holly Simmons, Nuhad Ibrahim, Ricardo Alvarez, James L Murray, Khandan Keyomarsi, Stacy Moulder

Abstract readClinical Trial, Phase I
PubMed Publisher
In one paragraph

Article in Investigational new drugs, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 89 citations in OpenAlex.

  1. Pooled it
  2. CDK12 and CDK13 in oncology: from RNA regulation to therapeutic targeting.Cellular oncology (Dordrecht, Netherlands) · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Seize the engine: Emerging cell cycle targets in breast cancer.Clinical and translational medicine · 2024
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Cyclin-dependent kinase (CDK) inhibitors in solid tumors: a review of clinical trials.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2022
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. CDK1, CCNB1, and CCNB2 are Prognostic Biomarkers and Correlated with Immune Infiltration in Hepatocellular Carcinoma.Medical science monitor : international medical journal of experimental and clinical research · 2020
    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

10 authors at 1 institution in 1 country.

Zahi MitriDepartment of Cancer Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, 77030, USA.
Cansu Karakas
Caimiao Wei
Brian Briones
Holly Simmons
Nuhad Ibrahim
Ricardo Alvarez
James L Murray
Khandan Keyomarsi
Stacy Moulder
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Kathrin Milbury · 1985 to 2026
$290.8M
UT MD Anderson Research Base - Foreign AccrualU10CA045809 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI WOLFF, ROBERT · 1987 to 2013
$21.3M
Targeting the cell cycle in triple negative breast cancerR01CA152228 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KEYOMARSI, KHANDAN · 2011 to 2015
$2.3M
NCI NIH HHS CA45809NCI NIH HHS R01CA152228
6 · The paper itself

Abstract

purposeLow molecular weight cyclin E (LMW-E) isoforms, overexpressed in a majority (~70 %) of triple-negative breast cancers (TNBC), were found in preclinical models to mediate tumorigenesis through binding and activation of CDK2. CDK1/CDK2 inhibitors, such as dinaciclib, combined with anthracyclines, were synergistic in decreasing viability of TNBC cell lines. Based on this data, a phase 1 study was conducted to determine the maximum tolerated dose of dinaciclib in combination with epirubicin in patients with metastatic TNBC.

methodsCohorts of at least 2 patients were treated with escalating doses of dinaciclib given on day 1 followed by standard dose of epirubicin given on day 2 of a 21 day cycle. No intra-patient dose escalation was allowed. An adaptive accrual design based upon toxicity during cycle 1 determined entry into therapy cohorts. The target acceptable dose limiting toxicity (DLT) to advance to the next treatment level was 30 %.

resultsBetween 9/18/2012 and 7/18/2013, 9 patients were enrolled and treated at MD Anderson Cancer Center. DLTs included febrile neutropenia (grade 3, n = 2), syncope (grade 3, n = 2) and vomiting (grade 3, n = 1). Dose escalation did not proceed past the second cohort due to toxicity. After further accrual, the first dose level was also found to be too toxic. No treatment responses were noted, median time to progression was 5.5 weeks (range 3-12 weeks). Thus, accrual was stopped rather than explore the -1 dose level.

conclusionThe combination of dinaciclib and epirubicin is associated with substantial toxicities and does not appear to be an effective treatment option for TNBC.

Indexed as

AdultAgedAntibiotics, AntineoplasticAntineoplastic Combined Chemotherapy ProtocolsBridged Bicyclo Compounds, HeterocyclicCyclic N-OxidesCyclin-Dependent KinasesEpirubicinFemaleHumansIndolizinesMaximum Tolerated DoseMiddle AgedProtein Kinase InhibitorsPyridinium CompoundsTreatment OutcomeAntibiotics, AntineoplasticBridged Bicyclo Compounds, HeterocyclicCyclic N-OxidesCyclin-Dependent KinasesdinaciclibEpirubicinIndolizinesProtein Kinase InhibitorsPyridinium Compounds

Identifiers

PMID25947565
OpenAlexW345803373

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.