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To investigate if buspirone, a partial 5-HT-1A receptor agonist, is able to modify esophageal sensitivity, assessed by the multimodal stimulation.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Buspirone | Active Comparator | Buspirone 20 mg per oral |
|
| Placebo | Placebo Comparator | Placebo |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Buspirone | Drug | Administration of buspirone to assess esophageal sensitivity |
| |
| Measure | Description | Time Frame |
|---|---|---|
| Change in sensitivity to thermal stimulation | To detect changes in thermal stimulation for sensitivity | After 30 minutes after administration buspirone |
| Measure | Description | Time Frame |
|---|---|---|
| Change in sensitivity to mechanical stimulation | To detect changes in mechanical stimulation for sensitivity | After 45 minutes after administration buspirone |
| Change in sensitivity to electrical stimulation |
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Inclusion Criteria:
Exclusion Criteria:
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| ID | Term |
|---|---|
| D005764 | Gastroesophageal Reflux |
| ID | Term |
|---|---|
| D015154 | Esophageal Motility Disorders |
| D003680 | Deglutition Disorders |
| D004935 | Esophageal Diseases |
| D005767 | Gastrointestinal Diseases |
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| ID | Term |
|---|---|
| D002065 | Buspirone |
| ID | Term |
|---|---|
| D013141 | Spiro Compounds |
| D006844 | Hydrocarbons, Cyclic |
| D006838 | Hydrocarbons |
| D009930 | Organic Chemicals |
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| Placebo |
| Drug |
Administration of placebo to assess differences in esophageal sensitivity |
|
To detect changes in electrical stimulation for sensitivity
| After 60 minutes after administration buspirone |
| Change in sensitivity to chemical stimulation | To detect changes in chemical stimulation for sensitivity | After 75 minutes after administration buspirone |
| Change in positive and negative affect score | to detect change in affect of the multimodal stimulation | At the beginning of the study and at the end of the multimodal stimulation |
| Change in state trait and anxiety score | to detect changes in the score due to the multimodal stimulation | At the beginning of the study and at the end of the multimodal stimulation |
| D004066 | Digestive System Diseases |
| D010879 |
| Piperazines |
| D006573 | Heterocyclic Compounds, 1-Ring |
| D006571 | Heterocyclic Compounds |
| D011743 | Pyrimidines |
| D011083 | Polycyclic Compounds |