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| Diagnosis | Adamantinomatous Craniopharyngioma, Recurrent Adamantinomatous Craniopharyngioma | Study Status | Open | 
| Phase | II | 
| Age | 1 Year to 25 Years | Randomisation | NO | 
| Line of treatment | Disease relapse or progression | 
| Routes of Treatment Administration | Drug: Tocilizumab (Route: IV) | 
| Last Posted Update | 2025-06-18 | 
| ClinicalTrials.gov # | NCT05233397 | 
International Sponsor
Sponsor:
Nationwide Children's Hospital
Collaborator:
Children's Hospital ColoradoPrincipal Investigators for Canadian Sites
The Hospital for Sick Children (SickKids): Dr. Julie Bennett
Montreal Children's Hospital: Dr. Geneviève Legault
Stollery Children's Hospital: Dr. Liana NobreCentres
                                        
                                        
                                          
                                            
                                            Medical contact
                                            Clinical Research Unit
 
                                            Social worker/patient navigator contact
                                            Clinical Research Unit
 
                                            Clinical research contact
                                            Stephanie Badour
 
                                           
                                         
                                       
                                        
                                        
                                          
                                            
                                            Medical contact
                                            Dr. Sarah McKillop
Dr. Sunil Desai
 
 
                                            Social worker/patient navigator contact
                                            Danielle Sikora
 Michelle Woytiuk 
Jaime Hobbs
                                            Clinical research contact
                                            Amanda Perreault
                                           
                                         
                                        
 
Study Description
In this study, a drug called tocilizumab will be used to treat patients with a brain tumour called Adamantinomatous Craniopharyngioma between the ages of 1 and 25 years old. This cancer is currently treated with surgery and radiation, which can impact the quality of life for patients - instead, this drug interacts with IL-6, which is a type of protein in your body called a cytokine. By blocking the function of IL-6, this study explores if the drug is safe and effective at inducing a tumor response.
Inclusion Criteria
	- Participants must be ≥ 12 months and ≤ 25 years of age at the time of study enrollment.
- Participants must have a confirmed diagnosis of adamantinomatous craniopharyngioma that has previously been treated
- Participants must be up and about at least half of their waking hours
- Must have recovered from the effects of any prior therapies
- Participants must meet the organ function and lab work requirements 
- Participants and/or their parents or legal authorized representatives must sign a written informed consent.
 
Other inclusion and exclusion criteria may apply and will be discussed with you by the study team.