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OpenTrials
Completed

NCT Number: NCT00869830

The Effectiveness of Biofeedback Treatment in Constipated Patients With Idiopathic Parkinson's Disease

The aims of the investigators' study are to characterize the nature of constipation in idiopathic Parkinson's disease (IPD) and to evaluate the usefulness of biofeedback therapy in constipated IPD patients.

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Key information

About this study

The medical treatment of idiopathic Parkinson's disease (IPD) alleviates constipation symptoms due to the restoration of autonomic dysfunction. However, additional laxatives are usually needed in these patients. Other suppository treatments included stool softeners, dopamine-receptor agonists, botulinum toxins, and prokinetic medications such as tegaserod. Biofeedback therapy (BFT) has been the gold standard for functional constipation with dyssynergic defecation or rectal hyposensitivity. However, researchers have not tried to evaluate its usefulness in constipated IPD patients up to now. The aims of our study are to characterize the nature of constipation in IPD and to evaluate the usefulness of BFT in constipated IPD patients.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Idiopathic Parkinson's disease

Exclusion criteria

  • Secondary Parkinson's disease

Treatment and study plan

biofeedback therapy

Other

biofeedback therapy was applied using the surface electromyography (EMG) method with a perianal sensor (Perry, Elan, SRS Medical Systems, Redmond, WA, USA) and biofeedback PC equipment (Orion, Platinum, SRS Medical Systems, Inc., Redmond, WA, USA).

Other names: perianal sensor (Perry, Elan, SRS Medical Systems, Redmond, WA, USA), biofeedback PC equipment (Orion, Platinum, SRS Medical Systems, Inc., Redmond, WA, USA).

Primary outcomes

  1. To evaluate the effectiveness of biofeedback therapy in Parkinson's disease

    Time frame: usually six sessions per one biofeedback for 3 months

Secondary outcomes

  1. to evaluate the constipation type in Parkinson's disease

    Time frame: 3-6 months

Sponsors and collaborators

Lead sponsor

Asan Medical Center

Other

Registry information

Important dates

Study start
2007
Primary completion
2008
First posted
Mar 26, 2009
Registry last updated
Mar 26, 2009

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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