Evidence map›Paper›PMID 30093531›Full record

ArticleBlood advances2018

A phase 1 trial evaluating thioridazine in combination with cytarabine in patients with acute myeloid leukemia.

Lili Aslostovar, Allison L Boyd, Mohammed Almakadi, Tony J Collins, Darryl P Leong, Rommel G Tirona, Richard B Kim, Jim A Julian, Anargyros Xenocostas, Brian Leber and 3 more

Registry-linked trialOpen access · goldAbstract readClinical Trial, Phase IMulticenter Study
In one paragraph

Article in Blood advances, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02096289 (A Phase I Trial Evaluating Oral Thioridazine in Combination With Intermediate Dose Cytarabine in Patients 55 Years and Older With Acute Myeloid Leukemia Who Have Relapsed or Have Refractory Disease), which is not on this map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.4field-weighted citation impact, top 7% 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.

NCT02096289 phase1completednot on this map

A Phase I Trial Evaluating Oral Thioridazine in Combination With Intermediate Dose Cytarabine in Patients 55 Years and Older With Acute Myeloid Leukemia Who Have Relapsed or Have Refractory Disease

TypeinterventionalSponsorOntario Clinical Oncology Group (OCOG)Ran2014 to 2016Enrolled13ConditionsAcute Myeloid LeukemiaArmsThioridazine
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Article
  3. Drug repositioning: examining antipsychotic drugs and their anticancer effects.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2025
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Targeting CaLife (Basel, Switzerland) · 2022
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
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

13 authors at 4 institutions in 2 countries.

Lili AslostovarStem Cell and Cancer Research Institute and.
Allison L BoydStem Cell and Cancer Research Institute and.
Mohammed AlmakadiStem Cell and Cancer Research Institute and.
Tony J CollinsStem Cell and Cancer Research Institute and.
Darryl P LeongDivision of Cardiology, Department of Medicine, Population Health Research Institute, McMaster University, Hamilton, ON, Canada.
Rommel G TironaDivision of Clinical Pharmacology, Department of Medicine, University of Western Ontario, London Health Sciences Centre, London, ON, Canada.
Richard B KimDivision of Clinical Pharmacology, Department of Medicine, University of Western Ontario, London Health Sciences Centre, London, ON, Canada.
Jim A JulianDepartment of Oncology, McMaster University, Juravinski Hospital, Hamilton, ON, Canada.
Anargyros XenocostasDivision of Hematology, Department of Medicine, University of Western Ontario, London Health Sciences Centre, London, ON, Canada; and.
Brian LeberDepartment of Medicine, McMaster University, Juravinski Hospital, Hamilton, ON, Canada.
Mark N LevineDepartment of Oncology, McMaster University, Juravinski Hospital, Hamilton, ON, Canada.
Ronan FoleyDepartment of Pathology and Molecular Medicine, McMaster University, Juravinski Hospital, Hamilton, ON, Canada.
Mickie BhatiaStem Cell and Cancer Research Institute and.ORCID 0000-0002-9304-5130
Juravinski Hospital · CACancer Research Institute of the Slovak Academy of Sciences · SKWestern University · CAPopulation Health Research Institute · CA

Funding

CIHR FRN 153158
6 · The paper itself

Abstract

We completed a phase 1 dose-escalation trial to evaluate the safety of a dopamine receptor D2 (DRD2) antagonist thioridazine (TDZ), in combination with cytarabine. Thirteen patients 55 years and older with relapsed or refractory acute myeloid leukemia (AML) were enrolled. Oral TDZ was administered at 3 dose levels: 25 mg (n = 6), 50 mg (n = 4), or 100 mg (n = 3) every 6 hours for 21 days. Intermediate-dose cytarabine was administered on days 6 to 10. Dose-limiting toxicities (DLTs) included grade 3 QTc interval prolongation in 1 patient at 25 mg TDZ and neurological events in 2 patients at 100 mg TDZ (gait disturbance, depressed consciousness, and dizziness). At the 50-mg TDZ dose, the sum of circulating DRD2 antagonist levels approached a concentration of 10 μM, a level noted to be selectively active against human AML in vitro. Eleven of 13 patients completed a 5-day lead-in with TDZ, of which 6 received TDZ with hydroxyurea and 5 received TDZ alone. During this period, 8 patients demonstrated a 19% to 55% reduction in blast levels, whereas 3 patients displayed progressive disease. The extent of blast reduction during this 5-day interval was associated with the expression of the putative TDZ target receptor DRD2 on leukemic cells. These preliminary results suggest that DRD2 represents a potential therapeutic target for AML disease. Future studies are required to corroborate these observations, including the use of modified DRD2 antagonists with improved tolerability in AML patients. This trial was registered at www.clinicaltrials.gov as #NCT02096289.

Indexed as

AgedAntineoplastic Combined Chemotherapy ProtocolsCytarabineDopamine D2 Receptor AntagonistsFemaleHumansHydroxyureaLeukemia, Myeloid, AcuteMaleMiddle AgedThioridazineCytarabineDopamine D2 Receptor AntagonistsHydroxyureaThioridazine

Identifiers

PMID30093531
PMCPMC6093733
OpenAlexW2889905232

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.