Evidence map›Paper›PMID 34168284›Full record

Trial reportLeukemia2022

A randomized phase 3 study of ixazomib-dexamethasone versus physician's choice in relapsed or refractory AL amyloidosis.

Angela Dispenzieri, Efstathios Kastritis, Ashutosh D Wechalekar, Stefan O Schönland, Kihyun Kim, Vaishali Sanchorawala, Heather J Landau, Fiona Kwok, Kenshi Suzuki, Raymond L Comenzo and 5 more

Registry-linked trialAbstract readClinical Trial, Phase IIIComparative StudyMulticenter Study
In one paragraph

Trial report in Leukemia, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01659658 (A Phase 3, Randomized, Controlled, Open-label, Multicenter, Safety and Efficacy Study of Dexamethasone Plus MLN9708 or Physicians Choice of Treatment Administered to Patients With Relapsed or Refractory Systemic Light Chain), which is not on this map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT01659658 phase3terminatednot on this map

A Phase 3, Randomized, Controlled, Open-label, Multicenter, Safety and Efficacy Study of Dexamethasone Plus MLN9708 or Physicians Choice of Treatment Administered to Patients With Relapsed or Refractory Systemic Light Chain (AL) Amyloidosis

TypeinterventionalSponsorMillennium Pharmaceuticals, Inc.Ran2012 to 2022Enrolled177ConditionsRelapsed or Refractory Systemic Light Chain AmyloidosisArmsIXAZOMIB, Dexamethasone, Melphalan, Cyclophosphamide, Thalidomide
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Global epidemiology of amyloid light-chain amyloidosis.Orphanet journal of rare diseases · 2022
    Pooled it
  2. Trial
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Observational
  19. Review
  20. 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

15 authors.

Angela DispenzieriDivision of Hematology, Mayo Clinic, Rochester, NY, USA.ORCID http://orcid.org/0000-0001-8780-9512
Efstathios KastritisDepartment of Clinical Therapeutics, National and Kapodistrian University of Athens, School of Medicine, Athens, Greece.ORCID http://orcid.org/0000-0001-8191-5832
Ashutosh D WechalekarNational Amyloidosis Centre, Royal Free London NHS Foundation Trust, University College London, London, UK.ORCID http://orcid.org/0000-0002-4406-7237
Stefan O SchönlandDepartment of Medicine V (Hematology, Oncology and Rheumatology), Amyloidosis Center Heidelberg, Heidelberg University Hospital, Heidelberg, Germany.ORCID http://orcid.org/0000-0002-4853-5579
Kihyun KimDivision of Hematology/Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Vaishali SanchorawalaAmyloidosis Center, Boston University School of Medicine, Boston Medical Center, Boston, MA, USA.ORCID http://orcid.org/0000-0002-6307-2445
Heather J LandauMemorial Sloan Kettering Cancer Center, New York, NY, USA.ORCID http://orcid.org/0000-0002-3152-1189
Fiona KwokClinical Haematology, Westmead Hospital, Sydney, NSW, Australia.
Kenshi SuzukiDepartment of Hematology, Japanese Red Cross Medical Center, Tokyo, Japan.ORCID http://orcid.org/0000-0001-7132-5337
Raymond L ComenzoJohn C. Davis Myeloma and Amyloid Program, Tufts Medical Center, Boston, MA, USA.
Deborah BergMillennium Pharmaceuticals, Inc., a wholly owned subsidiary of Takeda Pharmaceutical Company Limited, Cambridge, MA, USA.
Guohui LiuMillennium Pharmaceuticals, Inc., a wholly owned subsidiary of Takeda Pharmaceutical Company Limited, Cambridge, MA, USA.
Arun KumarMillennium Pharmaceuticals, Inc., a wholly owned subsidiary of Takeda Pharmaceutical Company Limited, Cambridge, MA, USA.
Douglas V FallerMillennium Pharmaceuticals, Inc., a wholly owned subsidiary of Takeda Pharmaceutical Company Limited, Cambridge, MA, USA.ORCID http://orcid.org/0000-0002-2454-3478
Giampaolo MerliniAmyloidosis Research and Treatment Center, Foundation IRCCS Policlinico San Matteo, Department of Molecular Medicine, University of Pavia, Pavia, Italy. gmerlini@unipv.it.ORCID http://orcid.org/0000-0001-7680-3254

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
Women's Cancer ProgramP30CA015083 · NCI · MAYO CLINIC ROCHESTER · PI AKHILESH PANDEY · 1985 to 2026
$151.3M
NCI NIH HHS P30 CA008748NCI NIH HHS P30 CA015083
6 · The paper itself

Abstract

In the first phase 3 study in relapsed/refractory AL amyloidosis (TOURMALINE-AL1 NCT01659658), 168 patients with relapsed/refractory AL amyloidosis after 1-2 prior lines were randomized to ixazomib (4 mg, days 1, 8, 15) plus dexamethasone (20 mg, days 1, 8, 15, 22; n = 85) or physician's choice (dexamethasone ± melphalan, cyclophosphamide, thalidomide, or lenalidomide; n = 83) in 28-day cycles until progression or toxicity. Primary endpoints were hematologic response rate and 2-year vital organ deterioration or mortality rate. Only the first primary endpoint was formally tested at this interim analysis. Best hematologic response rate was 53% with ixazomib-dexamethasone vs 51% with physician's choice (p = 0.76). Complete response rate was 26 vs 18% (p = 0.22). Median time to vital organ deterioration or mortality was 34.8 vs 26.1 months (hazard ratio 0.53; 95% CI, 0.32-0.87; p = 0.01). Median treatment duration was 11.7 vs 5.0 months. Adverse events of clinical importance included diarrhea (34 vs 30%), rash (33 vs 20%), cardiac arrhythmias (26 vs 15%), nausea (24 vs 14%). Despite not meeting the first primary endpoint, all time-to-event data favored ixazomib-dexamethasone. These results are clinically relevant to this relapsed/refractory patient population with no approved treatment options.

Indexed as

Drug Resistance, NeoplasmSalvage TherapyAdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsBoron CompoundsCyclophosphamideDexamethasoneFemaleFollow-Up StudiesGlycineHumansImmunoglobulin Light-chain AmyloidosisLenalidomideMaleBoron CompoundsCyclophosphamideDexamethasoneGlycineixazomibLenalidomideThalidomide

Identifiers

PMID34168284
PMCPMC8727292

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.