Evidence map›Paper›PMID 31961926›Full record

Trial reportBlood2020

Baseline SUVmax did not predict histological transformation in follicular lymphoma in the phase 3 GALLIUM study.

Farheen Mir, Sally F Barrington, Helen Brown, Tina Nielsen, Deniz Sahin, Michel Meignan, Judith Trotman

Registry-linked trialOpen access · bronzeAbstract readClinical Trial, Phase IIIRandomized Controlled Trial
In one paragraph

Trial report in Blood, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01332968 (A Multicenter, Phase III, Open-Label, Randomized Study in Previously Untreated Patients With Advanced Indolent Non-Hodgkin's Lymphoma Evaluating the Benefit of GA101), which is not on this map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
5.2field-weighted citation impact, top 4% 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.

NCT01332968 phase3completednot on this map

A Multicenter, Phase III, Open-Label, Randomized Study in Previously Untreated Patients With Advanced Indolent Non-Hodgkin's Lymphoma Evaluating the Benefit of GA101 (RO5072759) Plus Chemotherapy Compared With Rituximab Plus Chemotherapy Followed by GA101 or Rituximab Maintenance Therapy in Responders

TypeinterventionalSponsorHoffmann-La RocheRan2011 to 2021Enrolled1,401ConditionsNon-Hodgkin's LymphomaArmsObinutuzumab, Cyclophosphamide, Doxorubicin, Vincristine, Prednisone
3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. End of induction [European journal of nuclear medicine and molecular imaging · 2024
    Trial
  4. Article
  5. Article
  6. Article
  7. Review
  8. The POD24 challenge: where do we go from here for early progressors?Hematology. American Society of Hematology. Education Program · 2024
    Review
  9. Review
  10. Article
  11. Review
  12. Development and validation of a [European radiology · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Clinical Perspectives forMetabolites · 2022
    Review
  18. Review
  19. Review
  20. Follicular lymphoma: is there an optimal way to define risk?Hematology. American Society of Hematology. Education Program · 2021
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 6 institutions in 4 countries.

Farheen MirRoyal Marsden Hospital, Sutton, United Kingdom.
Sally F BarringtonKing's College London and Guy's and St Thomas' Positron Emission Tomography Centre, School of Biomedical Engineering and Imaging Sciences, King's College London, London, United Kingdom.
Helen BrownRoche Products Ltd, Welwyn, United Kingdom.
Tina NielsenF. Hoffmann-La Roche Ltd, Basel, Switzerland.
Deniz SahinF. Hoffmann-La Roche Ltd, Basel, Switzerland.
Michel MeignanFunctional Imaging and Therapeutics Department, Hôpital Henri Mondor and Université Paris-Est Créteil, Créteil, France; and.
Judith TrotmanConcord Repatriation General Hospital, University of Sydney, Concord, NSW, Australia.
Roche (Switzerland) · CHKing's College London · GBRoche (United Kingdom) · GBRoyal Marsden Hospital · GBThe University of Sydney · AUUniversité Paris-Est Créteil · FR

Funding

Cancer Research UKDepartment of Health RP-2016-07-001Medical Research Council
6 · The paper itself

Abstract

A minority of patients with follicular lymphoma (FL) undergo histological transformation (HT). This retrospective analysis of 549 patients from the phase 3 GALLIUM study (NCT01332968) assessed the relationship between maximum standardized uptake value (SUVmax) at baseline on positron emission tomography (PET) and HT risk. Previously untreated patients with high tumor burden grade 1-3a FL received obinutuzumab- or rituximab-based chemotherapy induction. The relationship between baseline SUVmax (bSUVmax) and HT risk was assessed using cutoff values for SUVmax >10 and >20. Overall, 15 of 549 (2.7%) patients with baseline PET scans experienced biopsy-confirmed HT (median follow-up, 59 months). More than 65% of patients had bSUVmax > 10, with 3.3% of these experiencing HT. Only 1 of 74 (1.4%) patients with bSUVmax > 20 underwent HT. Median bSUVmax in patients with HT vs without HT was 12.4 (range, 8.1-28.0) vs 11.8 (range, 3.1-64.4), respectively; median bSUVrange (the difference between bSUVmax of the most and least 18F-fluorodeoxyglucose-avid lymphoma sites) was 8.0 (range, 1.1-23.9) vs 7.1 (range, 0.0-59.8), respectively. There was no temporal relationship between bSUVmax and HT. Neither bSUVmax nor bSUVrange predicted HT in GALLIUM, suggesting that there may be little benefit in rebiopsy of lesions to exclude HT based on SUVmax alone before initiating therapy in patients with high tumor burden FL.

Indexed as

Antibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalFemaleHumansInduction ChemotherapyLymphoma, FollicularMaleMiddle AgedPositron-Emission TomographyRetrospective StudiesRituximabTumor BurdenAntibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalobinutuzumabRituximab

Identifiers

PMID31961926
PMCPMC7146018
OpenAlexW3000890238

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.