Evidence map›Paper›PMID 21189385›Full record

Trial reportJournal of clinical oncology : official journal of the American Society of Clinical Oncology2011

Single-agent lenalidomide in the treatment of previously untreated chronic lymphocytic leukemia.

Christine I Chen, P Leif Bergsagel, Harminder Paul, Wei Xu, Anthea Lau, Nimisha Dave, Vishal Kukreti, Ellen Wei, Chungyee Leung-Hagesteijn, Zhi Hua Li and 7 more

Open access · bronzeAbstract readCase ReportsClinical Trial, Phase II
In one paragraph

Trial report in Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
6.7field-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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 135 citations in OpenAlex.

  1. Pooled it
  2. Lenalidomide plus rituximab (RBritish journal of haematology · 2019
    Trial
  3. Trial
  4. Trial
  5. Trial
  6. Feasibility of Lenalidomide Therapy for Persistent Chronic Lymphocytic Leukemia after Allogeneic Transplantation.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2017
    Trial
  7. Trial
  8. Trial
  9. Trial
  10. Trial
  11. Trial
  12. Trial
  13. Phase II study of lenalidomide and rituximab as salvage therapy for patients with relapsed or refractory chronic lymphocytic leukemia.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2013
    Trial
  14. Trial
  15. Trial
  16. Maintenance therapy for chronic lymphocytic leukaemia.The Cochrane database of systematic reviews · 2024
    Review
  17. Article
  18. Review
  19. Immunomodulatory Drugs for the Treatment of B Cell Malignancies.International journal of molecular sciences · 2021
    Review
  20. Review

5 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

17 authors at 1 institution in 1 country.

Christine I ChenPrincess Margaret Hospital/Ontario Cancer Institute, Toronto, Ontario, Canada. Christine.chen@uhn.on.ca
P Leif Bergsagel
Harminder Paul
Wei Xu
Anthea Lau
Nimisha Dave
Vishal Kukreti
Ellen Wei
Chungyee Leung-Hagesteijn
Zhi Hua Li
Joseph Brandwein
Mariela Pantoja
James Johnston
Spencer Gibson
Tiffany Hernandez
David Spaner
Suzanne Trudel
Ontario Institute for Cancer Research · CA

Funding

Mouse models of age-associated monoclonal gammopathyR01AG020686 · NIA · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI BERGSAGEL, PETER LEIF · 2003 to 2014
$3.3M
NIA NIH HHS R01 AG020686
6 · The paper itself

Abstract

purposeLenalidomide is an oral immunomodulatory drug with multiple effects on the immune system and tumor cell microenvironment leading to inhibition of malignant cell growth. Based on encouraging reports of lenalidomide in relapsed and refractory chronic lymphocytic leukemia (CLL), we investigated the first-line use of single-agent lenalidomide in CLL. PATIENTS AND

methodsUsing a starting dose of lenalidomide 10 mg/d for 21 days of a 28-day cycle and weekly 5-mg dose escalations to a target of 25 mg, we encountered severe toxicities (tumor lysis, fatal sepsis) in the first two patients enrolled. The study was halted and the protocol amended to a more conservative regimen: starting dose of lenalidomide 2.5 mg with monthly escalations to a target dose of 10 mg, and extended tumor lysis prophylaxis and monitoring. Gene expression profiles from patient samples before and after 7 days of lenalidomide were performed.

resultsTwenty-five patients were enrolled on the amended protocol. No further tumor lysis events were reported. Tumor flare was common (88%) but mild. Grade 3 to 4 neutropenia occurred in 72% of patients, with only five episodes of febrile neutropenia. The overall response rate was 56% (no complete responses). Although rapid peripheral lymphocyte reductions were observed, rebound lymphocytoses during the week off-therapy were common. Lenalidomide-induced molecular changes enriched for cytoskeletal and immune-related genes were identified.

conclusionLenalidomide is clinically active as first-line CLL therapy and is well-tolerated if a conservative approach with slow dose escalation is used. A lenalidomide-induced molecular signature provides insights into its immunomodulatory mechanisms of action in CLL.

Indexed as

AdultAgedAntineoplastic AgentsBiomarkers, TumorDose-Response Relationship, DrugFemaleGene Expression ProfilingHumansImmunologic FactorsLenalidomideLeukemia, Lymphocytic, Chronic, B-CellMaleMiddle AgedOligonucleotide Array Sequence AnalysisRemission InductionSurvival RateAntineoplastic AgentsBiomarkers, TumorImmunologic FactorsLenalidomideThalidomide

Identifiers

PMID21189385
PMCPMC4874217
OpenAlexW2134103116

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.