# Causalgia

> Página oficial: https://raras.org/doenca/causalgia
> Fonte: Raras.org — Banco de Dados de Doenças Raras em Português (CC BY-NC-SA 4.0)
> Última atualização: 2026-05-07

## Identificadores

- **ORPHA**: 99994 — https://www.orpha.net/en/disease/detail/99994
- **CID-10**: G90.6

## Descrição clínica

Complex regional pain syndrome type 2 (CRPS2), or causalgia is a form of complex regional pain syndrome that develops after damage to a peripheral nerve and is characterized by spontaneous pain, allodynia and hyperalgesia, not necessarily limited to the territory of the injured nerve, as well as at some point, edema, changes in skin blood flow or sudomotor dysfunction in the pain area.

## Epidemiologia e herança

- **Prevalência**: Unknown

## Ensaios clínicos ativos (1)

- **NCT06306157** [ENROLLING_BY_INVITATION]: Low Dose Naltrexone Therapy for Complex Regional Pain Syndrome — https://clinicaltrials.gov/study/NCT06306157
- **NCT07170722** [COMPLETED]: Sub-threshold DRG Stimulation vs Sham in Established Responders — https://clinicaltrials.gov/study/NCT07170722
- **NCT03954080** [COMPLETED]: Trialing of ISS in Patients With CRPS — https://clinicaltrials.gov/study/NCT03954080
- **NCT02553876** [TERMINATED]: Dorsal Root Ganglion Stimulation for Hand and Upper Limb Pain — https://clinicaltrials.gov/study/NCT02553876
- **NCT02667717** [TERMINATED]: Efficacy and Safety of a Learning Program of Self- Rehabilitation Exercises by Mirror Therapy — https://clinicaltrials.gov/study/NCT02667717
- **NCT01088256** [TERMINATED]: Efficacy of Etoricoxib on Peripheral Hyperalgesia — https://clinicaltrials.gov/study/NCT01088256
- **NCT01523379** [NO_LONGER_AVAILABLE]: Efficacy of Parecoxib on Patients With CRPS — https://clinicaltrials.gov/study/NCT01523379
- **NCT00200122** [COMPLETED]: Restore Claims Characterization Study — https://clinicaltrials.gov/study/NCT00200122

## Importante

O Raras **não diagnostica e não prescreve**. Esta página é educativa e informativa.
Pacientes devem consultar profissionais de saúde qualificados para decisões clínicas.

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**Citação sugerida**: Raras.org — Causalgia. Disponível em: https://raras.org/doenca/causalgia
**Formato HTML**: https://raras.org/doenca/causalgia
**Formato RDF/Turtle**: https://raras.org/api/rdf?orpha=99994