> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/condition/intellectual-disability-x-linked-with-or-without-seizures-87c36cc1-14c9-5d52-9828-8aa75972ce36
> Record changed: 2026-10-13

# Intellectual disability, X-linked, with or without seizures, ARX-related

Therapeutic area

Neurology

Rare disease

No

## Definition and classification

**Genetic basis**

Yes

**Non-human condition**

No

**Rare disease**

No

**Listing at source**

Listed

**Condition name**

Intellectual disability, X-linked, with or without seizures, ARX-related

**Therapeutic area**

Neurology

### Alternative names (18)

- intellectual disability, X-linked, with or without seizures, ARX-related
- ARX-related intellectual disability
- intellectual developmental disorder, X-linked 29, X-linked recessive
- intellectual disability, X-linked, with or without seizures, ARX-related
- MRX52
- MRXARX
- intellectual disability, X-linked 52
- mental retardation, X-linked 29
- mental retardation, X-linked 32
- mental retardation, X-linked 33
- mental retardation, X-linked 38
- mental retardation, X-linked 43
- mental retardation, X-linked 52
- mental retardation, X-linked 54
- mental retardation, X-linked 76
- mental retardation, X-linked 87
- mental retardation, X-linked, with or without seizures, ARX-RELATED
- mental retardation, X-linked, with or without seizures, ARX-related

## Clinical profile

**All therapeutic areas**

- Neurology

**Severity**

Severe

### Disease mechanisms (2)

- Genetic
- Hereditary

## Identifiers

**MONDO ID**

MONDO:0010317

Source: [monarchinitiative.org](https://monarchinitiative.org/MONDO:0010317)

**Parent condition**

MONDO:0019181

## Related records

### Broader conditions (15)

- Disease
- Disease by body system or component
- Disease by etiologic mechanism
- Disease of genetic or genomic mechanism
- Hereditary disease
- Hereditary neurological disease
- Human disease
- Intellectual disability
- Mendelian neurodevelopmental disorder
- Nervous system disorder
- Neurodevelopmental disorder
- Non-syndromic intellectual disability
- Non-syndromic X-linked intellectual disability
- X-linked disease
- X-linked intellectual disability

### Trials (2)

- [A Study of PARG Inhibitor IDE161 in Participants With Advanced Solid Tumors](https://trialight.com/data/trial/a-study-of-parg-inhibitor-ide161-in-participants-with-70e76ae4-5035-4e77-9841-1a868aeab91d.md)
- A Study of Rucaparib in Patients With Metastatic Castration-resistant Prostate Cancer and Homologous Recombination Gene Deficiency

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