Raymond A. Wood Foundation
Cycle 2
Childhood hypothalamic-pituitary brain tumors can affect the function of the pituitary gland and other nearby structures in the brain. Symptoms include gradual changes in vision, fatigue, excessive urination and headaches. Children with these tumors may grow slowly and may be smaller than expected.
Last updated 04/30/2026
Clinical
Disease Class
Endocrine diseases
Body Systems
Endocrine
Metabolic
Muscular / Skeletal
Nervous / Sensory
Renal / Urinary / Excretory
Reproductive
Organs
Brain
Known Genetic Link
No, the disease is not known to have a genetic basis
Causative Genes
None specified / unknown
Contributory Genes
None specified / unknown
Type of Inheritance
Not specified / unknown
Newborn Screening
Not applicable
Disease Mechanism(s)
Abnormal cell proliferation
Age of Onset
Adulthood (age 18-64)
Early childhood (age 1+-5)
Middle childhood (6-11)
Average Age at Diagnosis
Adulthood (age 18-64)
Early childhood (age 1+-5)
Middle childhood (6-11)
Life Expectancy
Elderly (age 65+)
Affected Sex(es)
Female
Intersex
Male
National Prevalence
1001-10000
Global Prevalence
10000+
National Incidence
Less than 10
Global Incidence
Less than 10
Populations and/or ancestry with higher prevalence
African-American in the US, certain African countries and Japan
Symptoms / Phenotypes
adipsia / hypodipsia
anxiety
balance problems
behavioral changes
excessive hunger / hyperphagia
growth delay / deficiency
headaches / migraines
intellectual disability
polydipsia
seizures / epilepsy
thermal dysregulation
vision problems
weight gain
Biomarkers
Diagnostic
· Yes for a type pf craniopharyngioma called papillary craniopharyngioma. However, the biomarker development is at the research stage. Lack of funding to validate that biomarker
Prognostic
· Imaging data can help for some prognostic
Therapeutic
· Yes there are some biomarkers to assess therapeutic efficacy for tumor treatments. Other biomarkers, essentially questionnaires serve as biomarkers for efficacy of drugs against hyperphagia. Other anthropometric measures such as weight or BMI for weight loss...
Existing Therapies
Regulatory Agency-Approved for Symptom Relief
Therapies in Development
Devices/medical equipment
· blood sodium meter
Dietary & metabolic therapies (medical food, dietary restriction, supplements, etc.)
Other (please specify)
· adjuvant therapy
Radiation therapy
· focused radiotherapy (e.g. proton therapy)
Repurposed drug
Small molecule therapy (novel small molecule drugs)
· Setmelanotide
Surgical & interventional
· Hypothalamic-sparing surgery
Therapeutic Development Stages
Awaiting final regulatory decision
Therapeutic Development Role
Meetings with regulators (e.g., FDA listening sessions, PFDD meetings)
Other
Outcome measures development
Recruitment and outreach to patients
Organizational & Research
Cell Lines
None
Cell Lines, Institution
None
Cell Lines, share
N/A
Disease Model
None
Disease Model, share
N/A
Organizational Challenges
Additional Human and funding resources would allow expanding on translational research efforts to advance the development of meaningful therapies
Clinical Trial Role
Focus group
Outcome measures, development
Recruitment and outreach, patients
Recruitment and outreach, trial sites/physicians
Results dissemination, publication
Study protocol design, review
Clinical Trial Types
Phase 2
Phase 3
Biobank, Institution
Not specified
Biobank, Involvement
Funded
Center of Excellence, Institution
None
Registry
Yes, we have a registry that we created
Data Collected, Registry
Imaging data
Longitudinal natural history data
Medication usage
Patient contact info
Patient-reported data
Data Entered by, Registry
Other
Patients
Platform, Registry
IAMRARE
Natural History Study
Yes, we have a natural history study that we created
Data Collected, Natural History Study
Imaging data
Medication usage
Prospective data
Platform, Natural History Study
IAMRARE
FDA Patient Listening Session
Yes
FDA Patient-Focused Drug Development (PFDD) Program
No
ICD Codes
We use an ICD-10 code capturing the family of diseases to which our disease belongs
Diagnostic Guidelines
Yes, we have guidance available on our website
Science Advisory Board Policies
Not Specified
Research Network Policies
Not specified
Patient Priority Survey
Yes
Patient Priority Survey, share
Yes, will share
Research Roadmap
Yes we have a Research Roadmap, and will share policies
International Chapters
None
International Partners
Europe
Other International Research Initiatives
Europe