Evidence map›Paper›PMID 27416985›Full record

ReviewLeukemia2016

Rationale, application and clinical qualification for NT-proBNP as a surrogate end point in pivotal clinical trials in patients with AL amyloidosis.

G Merlini, I Lousada, Y Ando, A Dispenzieri, M A Gertz, M Grogan, M S Maurer, V Sanchorawala, A Wechalekar, G Palladini and 1 more

Open access · hybridAbstract readReview
In one paragraph

Review in Leukemia, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
7.7field-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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 99 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Liver stiffness as a prognostic parameter and tool for risk stratification in advanced cardiac transthyretin amyloidosis.Clinical research in cardiology : official journal of the German Cardiac Society · 2024
    Article
  9. Article
  10. Review
  11. Review
  12. RNA Targeting and Gene Editing Strategies for Transthyretin Amyloidosis.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2023
    Review
  13. Review
  14. Immunoglobulin Light Chain Amyloidosis: Diagnosis and Risk Assessment.Journal of the National Comprehensive Cancer Network : JNCCN · 2023
    Review
  15. Article
  16. Review
  17. Targeting Amyloid Fibrils by Passive Immunotherapy in Systemic Amyloidosis.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2022
    Review
  18. Review
  19. Review
  20. Biomarkers in AL Amyloidosis.International journal of molecular sciences · 2021
    Review
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 8 institutions in 4 countries.

G MerliniAmyloid Research and Treatment Center, Department of Molecular Medicine, University of Pavia, IRCCS Policlinico San Matteo, Pavia, Italy.
I LousadaAmyloidosis Research Consortium, Inc., Boston, MA, USA.
Y AndoDepartment of Neurology, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan.
A DispenzieriMayo Clinic College of Medicine, Rochester, MN, USA.
M A GertzMayo Clinic College of Medicine, Rochester, MN, USA.
M GroganMayo Clinic College of Medicine, Rochester, MN, USA.
M S MaurerClinical Cardiovascular Research Laboratory for the Elderly, Columbia University Medical Center, New York, NY, USA.
V SanchorawalaAmyloidosis Center, Boston University School of Medicine and Medical Center, Boston, MA, USA.
A WechalekarReader in Medicine and Haematology, National Amyloidosis Centre, University College London, London, UK.
G PalladiniAmyloid Research and Treatment Center, Department of Molecular Medicine, University of Pavia, IRCCS Policlinico San Matteo, Pavia, Italy.
R L ComenzoThe John C. Davis Myeloma and Amyloid Program, Tufts Medical Center, Boston, MA, USA.
Mayo Clinic · USIstituti di Ricovero e Cura a Carattere Scientifico · ITAmyloidosis Foundation · USBoston University · USColumbia University Irving Medical Center · USKumamoto University · JPTufts Medical Center · USUniversity College London · GB

Funding

Midcareer Mentoring Award for Patient Oriented Research in Geriatric CardiologyK24AG036778 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAURER, MATHEW S · 2010 to 2020
$1.6M
NIA NIH HHS K24 AG036778
6 · The paper itself

Abstract

Amyloid light-chain (LC) amyloidosis (AL amyloidosis) is a rare and fatal disease for which there are no approved therapies. In patients with AL amyloidosis, LC aggregates progressively accumulate in organs, resulting in organ failure that is particularly lethal when the heart is involved. A significant obstacle in the development of treatments for patients with AL amyloidosis, as well as for those with any disease that is rare, severe and heterogeneous, has been satisfying traditional clinical trial end points (for example, overall survival or progression-free survival). It is for this reason that many organizations, including the United States Food and Drug Administration through its Safety and Innovation Act Accelerated Approval pathway, have recognized the need for biomarkers as surrogate end points. The international AL amyloidosis expert community is in agreement that the N-terminal fragment of the pro-brain natriuretic peptide (NT-proBNP) is analytically validated and clinically qualified as a biomarker for use as a surrogate end point for survival in patients with AL amyloidosis. Underlying this consensus is the demonstration that NT-proBNP is an indicator of cardiac response in all interventional studies in which it has been assessed, despite differences in patient population, treatment type and treatment schedule. Furthermore, NT-proBNP expression is directly modulated by amyloidogenic LC-elicited signal transduction pathways in cardiomyocytes. The use of NT-proBNP will greatly facilitate the development of targeted therapies for AL amyloidosis. Here, we review the data supporting the use of NT-proBNP, a biomarker that is analytically validated, clinically qualified, directly modulated by LC and universally accepted by AL amyloidosis specialists, as a surrogate end point for survival.

Indexed as

AmyloidosisBiomarkersClinical Trials as TopicHumansImmunoglobulin Light ChainsNatriuretic Peptide, BrainPeptide FragmentsSurvival AnalysisBiomarkersImmunoglobulin Light ChainsNatriuretic Peptide, BrainPeptide Fragmentspro-brain natriuretic peptide (1-76)

Identifiers

PMID27416985
PMCPMC5056962
OpenAlexW2461719883

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.