Evidence map›Paper›PMID 30069704›Full record

Observational studyAnnals of hematology2018

Survival of non-transplant patients with multiple myeloma in routine care differs from that in clinical trials-data from the prospective German Tumour Registry Lymphatic Neoplasms.

Wolfgang Knauf, Ali Aldaoud, Ulrich Hutzschenreuter, Martine Klausmann, Stephanie Dille, Natalie Wetzel, Martina Jänicke, Norbert Marschner, and the TLN-Group (Tumour Registry Lymphatic Neoplasms)

Registry-linked trialOpen access · hybridAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Annals of hematology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00889798 (Epidemiological Registry Describing Treatment Reality and Therapy Modalities of Patients With Malignant Lymphatic Systemic Diseases), which is not on this map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.6field-weighted citation impact, top 10% 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.

NCT00889798 completednot on this map

Epidemiological Registry Describing Treatment Reality and Therapy Modalities of Patients With Malignant Lymphatic Systemic Diseases (Non-Hodgkin's Lymphoma, Chronic Lymphocytic Leukemia and Multiple Myeloma) Requiring Therapy.

Typeobservational_patient_registrySponsoriOMEDICO AGRan2009 to 2019Enrolled3,795ConditionsNon-Hodgkin's Lymphoma (NHL), Chronic Lymphocytic Leukemia (CLL), Multiple Myeloma (MM)
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  10. [What can registries contribute to health services research?]Pravention und Gesundheitsforderung · 2022
    Review
  11. Article
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  14. Observational
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  17. Review
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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

9 authors at 4 institutions in 1 country.

Wolfgang KnaufJoint Outpatient-Centre for Oncology, Frankfurt a. M., Germany.
Ali AldaoudJoint Outpatient-Centre for Haematology and Oncology, Leipzig, Germany.
Ulrich HutzschenreuterJoint Outpatient-Centre for Haematology and Oncology, Nordhorn, Germany.
Martine KlausmannJoint Outpatient-Centre for Haematology and Oncology, Aschaffenburg, Germany.
Stephanie DilleMedical Department, iOMEDICO, Freiburg, Germany.
Natalie WetzelClinical Epidemiology and Health Economics, iOMEDICO, Freiburg, Germany.
Martina JänickeClinical Epidemiology and Health Economics, iOMEDICO, Freiburg, Germany.
Norbert MarschnerOutpatient-Centre for Interdisciplinary Oncology and Haematology, Wirthstrasse 11c, 79110, Freiburg, Germany. manuskript@onkologie-freiburg.de.ORCID http://orcid.org/0000-0002-6098-1301
and the TLN-Group (Tumour Registry Lymphatic Neoplasms)
Iomedico (Germany) · DEGerman Centre of Gerontology · DEKlinikum Aschaffenburg · DEDermatologie Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite increasing treatment options, multiple myeloma (MM) remains incurable for most patients. Data on improvement of outcomes are derived from selected patient populations enrolled in clinical trials and might not be conferrable to all patients. Therefore, we assessed the trial eligibility, sequential treatment, and survival of non-transplant patients with MM treated in German routine care. The prospective clinical cohort study TLN (Tumour Registry Lymphatic Neoplasms) recruited 285 non-transplant patients with symptomatic MM at start of first-line treatment in 84 centres from 2009 to 2011. Demographic and clinical data were collected until August 2016. Trial-ineligibility was determined by presence of at least one of the common exclusion criteria: heart/renal failure, liver/renal diseases, polyneuropathy, HIV positivity. All other patients were considered potentially trial-eligible. Thirty percent of the patients in our study were classified as trial-ineligible. Median first-line progression-free survival (PFS) and overall survival (OS) of trial-ineligible patients were inferior to that of potentially trial-eligible patients: PFS 16.2 months (95% CI (confidence interval) 11.1-20.4) vs. 27.3 months (95% CI 23.3-33.0); OS 34.2 months (95% CI 21.6-48.1) vs. 58.6 months (95% CI 48.6-64.4). A high percentage of non-transplant patients with MM in German routine care would be ineligible for participation in clinical trials. Despite similar treatment algorithms, their first-line PFS and OS were shorter than those of potentially trial-eligible patients; the survival data of the latter were similar to results from clinical trials. Physicians should be aware of the fact that results from clinical trials may not mirror "real world" patient outcomes when discussing outcome expectations with patients. Trial registration: Clinicaltrials.gov identifier: NCT00889798.

Indexed as

AlgorithmsRegistriesAdultAgedAged, 80 and overDisease-Free SurvivalFemaleGermanyHumansMaleMiddle AgedMultiple MyelomaSurvival RateMultiple myelomaOutcome assessmentOutpatientsRegistries

Identifiers

PMID30069704
PMCPMC6208687
OpenAlexW2887279750

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.