ISRCTN63226989
Completed
Not Applicable
The dopaminergic system in patients with functional dyspepsia analyzed by an alpha-methyl-para-tyrosine (AMPT) challenge test and single photon emission computed tomography (SPECT) imaging before and after treatment with amitriptyline
Academic Medical Center (AMC), Department of Gastroenterology (The Netherlands)0 sites60 target enrollmentJune 7, 2006
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Functional dyspepsia (FD)
- Sponsor
- Academic Medical Center (AMC), Department of Gastroenterology (The Netherlands)
- Enrollment
- 60
- Status
- Completed
- Last Updated
- 11 years ago
Overview
Brief Summary
No summary available.
Investigators
Eligibility Criteria
Inclusion Criteria
- •1\. Age 18\-65 years
- •2\. Functional dyspepsia (Nepean dyspepsia index \[NDI] \>25\)
- •3\. Take part in the amitriptyline study (ISRCTN76116512\)
- •4\. No effect on proton pump inhibitor (PPI), or a constant three\-month dosage of PPI
- •5\. No depression (Zung self\-rating depression scale \<50\)
- •6\. No medications which influence the intestine
Exclusion Criteria
- •1\. Gastroduodenal surgery
- •2\. Reflux\-like dyspepsia (Rome II criteria)
- •3\. Use of antidepressants
- •4\. Organic abnormalities
- •5\. Pregnancy
- •6\. Severe cardiac, renal, pulmonary, hepatic or systemic diseases, hyperthyroidism, glaucoma and epilepsy
- •7\. Metal implants
Outcomes
Primary Outcomes
Not specified
Similar Trials
Not yet recruiting
Not Applicable
The dopaminergic system in patients with Functional Dyspepsia analyzed by an Alpha-Methyl-Para-Tyrosine (AMPT) challenge test and Single Photon Emission Computed Tomography (SPECT) imaging before and after treatment with amitriptyline.Functional Dyspepsia (FD)NL-OMON20110Academic Medical Center (AMC) amsterdam, department of gastroenterology60
Completed
Not Applicable
Examination of dopaminergic system using neurofeedback techniqueHealthy individualsJPRN-UMIN000020566ational Institute of Radiological Sciences16
Not yet recruiting
Not Applicable
Mapping dopaminergic function using pharmacologic Magnetic Resonance Imaging (phMRI) in healthy subjects and users of amphetaminedrugsgebruik/verslavingbrain damageneurotoxicity10029305NL-OMON33348Academisch Medisch Centrum20
Not yet recruiting
Not Applicable
Mapping dopaminergic function using pharmacologic Magnetic Resonance Imaging (phMRI)kinder en jeugd psychiatrienot applicableNL-OMON33010Academisch Medisch Centrum10
Completed
Not Applicable
A PET study of dopamine function in healthy subjects with hallucinationshallucinationspsychosis10039628NL-OMON33598niversitair Medisch Centrum Utrecht20