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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT01672216
Other study ID # 101/12 ethics comm. Giessen
Secondary ID
Status Recruiting
Phase Phase 3
First received August 7, 2012
Last updated September 20, 2013
Start date August 2012
Est. completion date May 2015

Study information

Verified date September 2013
Source University of Giessen
Contact Thilo Schwandner, Dr.
Phone 00496419944701
Email t.schwandner@web.de
Is FDA regulated No
Health authority Germany: Federal Institute for Drugs and Medical Devices
Study type Interventional

Clinical Trial Summary

Previous studies revealed only a low evidence for the various biofeedback methods and pelvic floor exercises for treatment of chronic obstipation. The number of randomized controlled trials is low with in part significant systemic deficiencies. However, the results from the previous study with 3T treatment in patients with obstructed defecation syndrome (ODS) are so promising that a further randomized controlled trial appears useful to demonstrate a higher degree of evidence. The purpose of this study is to determine whether triple target treatment (3T) or EMG-Biofeedback alone are effective in the treatment of chronic obstipation and if the duration of treatment (3, 6 or 9 months) influence the efficacy.


Description:

Methods in this parallel-group randomized multicenter study with blinded observer we enroll 140 patients with chronic obstipation. The study is divided into two trials. After three months the first trial is completed and can be extended directly into the second trial (completed after 12 months) after an interim analysis. Primary endpoints are changes from baseline to three and twelve months in the Altomare ODS Score.


Recruitment information / eligibility

Status Recruiting
Enrollment 140
Est. completion date May 2015
Est. primary completion date May 2014
Accepts healthy volunteers No
Gender Both
Age group 18 Years and older
Eligibility Inclusion Criteria:

- All Patients with chronic obstipation (Rom criteria II)

Exclusion Criteria:

- Chronic inflammatory bowel disease, systemic peripheral neuropathy (MS, diabetes), disorders of enteric nervous system (Hirschsprung disease, chagas, IND, myopathy desmosis coli), idiopathic megacolon/megarectum, patients with mental or intellectual deficits.

Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Single Blind (Outcomes Assessor), Primary Purpose: Treatment


Related Conditions & MeSH terms


Intervention

Device:
Combination of EMG-biofeedback plus EMG-triggered AM-MF-stimulation

EMG-biofeedback alone


Locations

Country Name City State
Germany University of Gießen, Dept. of General Surgery Gießen Hessen

Sponsors (1)

Lead Sponsor Collaborator
dr. schwandner

Country where clinical trial is conducted

Germany, 

References & Publications (1)

Schwandner T, Hecker A, Hirschburger M, Hecker M, Kierer W, Padberg W. Does the STARR procedure change the pelvic floor: a preoperative and postoperative study with dynamic pelvic floor MRI. Dis Colon Rectum. 2011 Apr;54(4):412-7. doi: 10.1007/DCR.0b013e318205ddda. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Altomare ODS Score in its validated form after 3 and 12 months, compared to baseline. 3 months No
Secondary Constipation severity instrument (CSI) in adapted German form after 3 and 12 months, compared to baseline. 3 and 12 months No
Secondary Modified Wexner Incontinence Score after 3 and 12 months, compared to baseline 3 and 12 Months No
Secondary Patient Assessment of Constipation Quality of Life Questionnaire (PAC-QoL) after 3 and 12 months compared to baseline, as well as between the two treatment groups over the course of time as compared to baseline. 3 and 12 months No
Secondary Hinton Test after 3 and 12 months 3 and 12 months No
Secondary Cleveland Clinic Incontinence Score (CCS) in its validated German form after 3 and 12 months, compared to baseline 3 and 12 months No
Secondary Adapted Vaizey score after 3 and 12 months compared to baseline 3 and 12 months No
Secondary International Consultation on Incontinence Questionnaire Short Form (ICIQ-SF) applied to patients with urine incontinence after 3 and 12 months, compared to baseline. 3 and 12 months No