Evidence map›Paper›PMID 26669897›Full record

Trial reportCell stem cell2016

Phase I/II Trial of StemRegenin-1 Expanded Umbilical Cord Blood Hematopoietic Stem Cells Supports Testing as a Stand-Alone Graft.

John E Wagner, Claudio G Brunstein, Anthony E Boitano, Todd E DeFor, David McKenna, Darin Sumstad, Bruce R Blazar, Jakub Tolar, Chap Le, Julie Jones and 2 more

Abstract readClinical Trial, Phase IClinical Trial, Phase II
In one paragraph

Trial report in Cell stem cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 187 papers.

0numbers the graph read from it
0cells of the map it votes in
187citing papers in PubMed
–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.

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

187 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Trial
  4. Phase I/II Study of Stem-Cell Transplantation Using a Single Cord Blood Unit Expanded Ex Vivo With Nicotinamide.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2019
    Trial
  5. Comparable Outcomes after HLA-Matched Sibling and Alternative Donor Hematopoietic Cell Transplantation for Children with Fanconi Anemia and Severe Aplastic Anemia.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2018
    Trial
  6. Trial
  7. Factors Associated with Long-Term Risk of Relapse after Unrelated Cord Blood Transplantation in Children with Acute Lymphoblastic Leukemia in Remission.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2017
    Trial
  8. Article
  9. Article
  10. Article
  11. Article
  12. Efficient Generation of Functional TCRαβbioRxiv : the preprint server for biology · 2026
    Article
  13. Review
  14. Cryopreservation and Thawing ofJournal of hematology · 2026
    Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

127 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

John E WagnerBlood and Marrow Transplant Program, University of Minnesota, Minneapolis, MN 55455, USA; Molecular and Cellular Therapeutics Facility, University of Minnesota, Minneapolis, MN 55108, USA. Electronic address: wagne002@umn.edu.
Claudio G BrunsteinBlood and Marrow Transplant Program, University of Minnesota, Minneapolis, MN 55455, USA.
Anthony E BoitanoGenomics Institute of the Novartis Research Foundation, San Diego, CA 92121, USA.
Todd E DeForBlood and Marrow Transplant Program, University of Minnesota, Minneapolis, MN 55455, USA.
David McKennaMolecular and Cellular Therapeutics Facility, University of Minnesota, Minneapolis, MN 55108, USA.
Darin SumstadMolecular and Cellular Therapeutics Facility, University of Minnesota, Minneapolis, MN 55108, USA.
Bruce R BlazarBlood and Marrow Transplant Program, University of Minnesota, Minneapolis, MN 55455, USA.
Jakub TolarBlood and Marrow Transplant Program, University of Minnesota, Minneapolis, MN 55455, USA.
Chap LeBlood and Marrow Transplant Program, University of Minnesota, Minneapolis, MN 55455, USA.
Julie JonesNovartis Institutes for BioMedical Research, Basel 4000, Switzerland.
Michael P CookeGenomics Institute of the Novartis Research Foundation, San Diego, CA 92121, USA.
Conrad C BleulNovartis Institutes for BioMedical Research, Basel 4000, Switzerland.

Funding

Women's CancerP30CA077598 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Douglas Yee · 1998 to 2026
$100.4M
Trial Design and Biostatistical Support CoreP01CA065493 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Mark J Osborn · 1995 to 2026
$48.2M
University of Minnesota Clinical and Translational Science Institute (UMN CTSI)UL1TR000114 · NCATS · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R · 2012 to 2015
$35.0M
NCATS NIH HHS UL1 TR000114NCI NIH HHS P01 CA065493NCI NIH HHS P01 CA065493-20NCI NIH HHS P30 CA077598
6 · The paper itself

Abstract

Clinical application of umbilical cord blood (UCB) as a source of hematopoietic stem cells for transplantation is limited by low CD34+ cell dose, increased risk of graft failure, and slow hematopoietic recovery. While the cell dose limitation is partially mitigated by using two UCB units, larger-dosed single units would be preferable. We have evaluated the feasibility and safety of StemRegenin-1 (SR-1), an aryl hydrocarbon receptor antagonist that expands CD34+ cells, by placing one of the two units in expansion culture. SR-1 produced a 330-fold increase in CD34+ cells and led to engraftment in 17/17 patients at a median of 15 days for neutrophils and 49 days for platelets, significantly faster than in patients treated with unmanipulated UCB. Taken together, the marked expansion, absence of graft failure, and enhanced hematopoietic recovery support testing of SR-1 expansion as a stand-alone graft and suggest it may ameliorate a limitation of UCB transplant.

Indexed as

AdolescentAdultAntigens, CD34Blood PlateletsCells, CulturedChildCord Blood Stem Cell TransplantationCryopreservationFetal BloodGraft SurvivalHematologic NeoplasmsHematopoietic Stem CellsHematopoietic Stem Cell TransplantationHLA AntigensHumansMiddle AgedAntigens, CD34HLA AntigensPurinesStemRegenin 1

Identifiers

PMID26669897
PMCPMC4881386

What OpenQuestion holds

Textmetadata
LicenceTDM
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.