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A trial looking at selumetinib and dexamethasone for acute lymphoblastic leukaemia (SeluDex)

Overview

Cancer types:

Acute leukaemia, Acute lymphoblastic leukaemia (ALL), Blood cancers, Children's cancers, Leukaemia

Status:

Results

Phase:

Phase 1/2

Details

This trial looked at selumetinib and dexamethasone for people with acute lymphoblastic leukaemia (ALL).

The trial was for adults and children with ALL that:

  • had come back after treatment or had continued to get worse during treatment

  • had a gene change () in the RAS-pathway that controls the MEK protein

This trial was supported by Cancer Research UK. People could join the trial between 2018 and 2022. The team published the results in 2026.

You pronounce selumetinib as sell-you-me-ti-nib.

Recruitment start: 17 April 2018

Recruitment end: 31 December 2022

How to join

Please note: In order to join a trial you will need to discuss it with your doctor, unless otherwise specified.

Chief investigators

Dr Tobias Menne

Supported by

AstraZeneca

Cancer Research UK

Innovative Therapies for Children with Cancer (ITCC)

Experimental Cancer Medicine Centre (ECMC)

University of Birmingham

Other information

This is Cancer Research UK trial number CRUKD/16/015.

Last reviewed: 17 Apr 2026

CRUK internal database number: 14315

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