Achalasia Oesophageal motility disorder
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Diagnosis of idiopathic achalasia confirmed by oesophageal manometry that show the following criteria: - Aperistalsis or simultaneous contractions in the oesophageal body. - LOS dysrelaxation. - Age *18 years. - Written informed consent.
Exclusion criteria
Exclusion criteria: - Having a medical or mental contradictory condition to participate in the study, even after agreeing to participate. - Pseudoachalasia. - Upper gastrointestinal malignancy. - Chagas disease. - Previous allogeneic bone marrow transplant. - Non leukocyte depleted whole blood transfusion within 120 days of the date of genetic sample collection.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Genetic variants associated with achalasia. | — |
Secondary
| Measure | Time frame |
|---|---|
| Demographic and clinical data on idiopathic achalasia. | — |
Countries
Netherlands