Evidence map›Paper›PMID 22445247›Full record

Trial reportEuropean journal of cancer (Oxford, England : 1990)2012

A phase II study of RO4929097 in metastatic colorectal cancer.

Jonathan R Strosberg, Timothy Yeatman, Jill Weber, Domenico Coppola, Michael J Schell, Gang Han, Khaldoun Almhanna, Richard Kim, Tiffany Valone, Helen Jump and 1 more

Abstract readClinical Trial, Phase II
In one paragraph

Trial report in European journal of cancer (Oxford, England : 1990), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
6.3field-weighted citation impact, top 2% 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

85 citing papers in PubMed, 147 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Targeted Cancer Stem Cell Therapeutics: An Update.Current topics in medicinal chemistry · 2025
    Review
  11. Targeted Treatment against Cancer Stem Cells in Colorectal Cancer.International journal of molecular sciences · 2024
    Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. The Intricate Notch Signaling Dynamics in Therapeutic Realms of Cancer.ACS pharmacology & translational science · 2023
    Review
  19. Review
  20. Review

25 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

11 authors at 1 institution in 1 country.

Jonathan R StrosbergDept of GI Oncology, H Lee Moffitt Cancer Center and Research Institute, Tampa, FL 33612, United States. jonathan.strosberg@moffitt.org
Timothy Yeatman
Jill Weber
Domenico Coppola
Michael J Schell
Gang Han
Khaldoun Almhanna
Richard Kim
Tiffany Valone
Helen Jump
Dan Sullivan
Moffitt Cancer Center · US

Funding

TRANSLATIONAL RESEARCHP30CA076292 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI KENNETH Lynn WRIGHT · 1998 to 2026
$93.5M
NCI NIH HHS N01 CM062208NCI NIH HHS N01 CM-62208NCI NIH HHS P30 CA076292
6 · The paper itself

Abstract

backgroundThe Notch signalling pathway is activated in a variety of malignancies and has been implicated in colorectal cancer progression. One of the first steps in the Notch pathway activation is mediated by γ-secretase, a proteolytic enzyme which produces an activated intracellular Notch (ICN). RO4929097 is a selective inhibitor of γ-secretase. We tested the activity of RO4929097 in patients with metastatic, refractory colorectal cancer. PATIENTS AND

methodsPatients with metastatic colorectal cancer who had received at least two prior lines of systemic chemotherapy were enrolled on the study. Patients were treated with RO4929097 at its recommended phase II dose of 20mg daily, 3 days on and 4 days off continuously. Cycle length was 28 days. Imaging was performed every two cycles. Archival tissue specimens were stained immunohistochemically for components of the notch pathway: Notch1, ICN and the downstream target HES1.

resultsThirty-seven patients were enrolled of whom 33 were evaluable for toxicity and response. Immunohistochemical analysis of archival tissues demonstrated positive staining for the notch receptor as well as intracellular notch and the downstream gene HES1 in the majority of patients. Nevertheless, no objective radiographic responses were observed in this group and only six patients had stable disease as their best response. Median PFS was 1.8 months and median overall survival (OS) was 6.0 months.

conclusionIn this study of RO4929097 in patients with refractory metastatic colorectal cancer, no radiographic responses were seen and time to progression was short, which suggests that RO4929097 at the study dose and schedule has minimal single agent activity in this malignancy.

Indexed as

AgedAmyloid Precursor Protein SecretasesAntineoplastic AgentsBenzazepinesColorectal NeoplasmsDisease-Free SurvivalFemaleFluorocarbonsHumansMaleMiddle AgedRetreatment2,2-dimethyl-N-(6-oxo-6,7-dihydro-5H-dibenzo(b,d)azepin-7-yl)-N'-(2,2,3,3,3-pentafluoropropyl)malonamideAmyloid Precursor Protein SecretasesAntineoplastic AgentsBenzazepinesFluorocarbons

Identifiers

PMID22445247
PMCPMC4522922
OpenAlexW2135201496

What OpenQuestion holds

Textmetadata
LicenceTDM
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.