Autologous Muscle Fiber Fragment Injections
Primary Purpose
Fecal Incontinence
Status
Recruiting
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Muscle Fiber Fragment (MFF) Injections
Sponsored by
About this trial
This is an interventional treatment trial for Fecal Incontinence focused on measuring low anal pressures, passive incontinence, bowel movements, sphincter muscle
Eligibility Criteria
Inclusion Criteria:
- 18 years of age
- participants must experience 4 or more Fecal Incontinence (FI) episodes per 2 week period
- participants must score >10 on Cleveland Clinic Fecal Incontinence Severity Scoring System (CCIS)
- participants must have had symptoms for at least 12 months
- participants who have failed standard medical and surgical treatments for FI
- participant will undergo anorectal manometry (ARM) testing
- participants will undergo endoscopic anal ultrasound and demonstrate an anatomic defect of the anal sphincter complex of at least 30 degrees
- women of childbearing potential must use acceptable contraceptives during this study
Exclusion Criteria:
- participants with symptomatic anorectal disease including symptomatic hemorrhoid disease, anal fissure or fistula causing symptoms such as bleeding, swelling, pain, or drainage
- participants with pre-existing ano-rectal pain of any cause
- participants with incontinence of flatus only
- chronic watery diarrhea which is the primary cause for fecal incontinence
- acute or chronic anorectal infections (including proctitis, recurrent abscesses, fistulae)
- presence of anorectal tumors
- active proctitis or inflammatory bowel disease
- previous injection of internal anal sphincter (IAS) with bulking agents
- participants requiring immunosuppression or who have any malignant disease within 3 years of enrollment
- participants with a defined bleeding disorder diagnosed and treated by a hematologist
- other exclusions include history of pelvic radiation, rectal prolapse, anorectal malformations, anorectal surgery within the previous 12 months, or treatments using injection or infrared coagulation for treatment of hemorrhoids
- participants with neurologic disease characterized by significant peripheral neuropathy or spinal cord dysfunction
- women who are pregnant, breastfeeding, or have had a child within the last year
- participants with a history of unstable cardiac function (New York Heart Association Functional Classification III or IV) or unstable pulmonary function requiring home oxygen, or abnormal kidney function (Cr >1.5 mg/dl or on dialysis) or uncontrolled diabetes (Hemoglobin A1C > 8 mg/dl)
- participants with anemia (hemoglobin <10g, increased alanine aminotransferase (ALT) and aspartate aminotransferase (AST) >2 times normal) or increased bilirubin >1.5mg/dl
- participants with Hepatitis B or C, or human immunodeficiency virus (HIV)-1 or 2
- rectal prolapse
- vaginal prolapse beyond the hymen
- unable to understand informed consent information even with provision of a medical translator
Sites / Locations
- Wake Forest University Health SciencesRecruiting
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
Muscle Fiber Fragment (MFF) injections
Arm Description
autologous muscle fiber fragment injections, harvested in an autologous fashion from the quadriceps muscle, for the treatment of Fecal Incontinence (FI) symptoms in men and women with a demonstrated anal sphincter defect and who have failed conservative treatments
Outcomes
Primary Outcome Measures
Cleveland Clinic Fecal Incontinence Severity Scoring System (CCIS) scores (also termed the Wexner score)
fecal incontinence score from 0-20; where 0 is perfect continence and 20 is complete incontinence
Cleveland Clinic Fecal Incontinence Severity Scoring System (CCIS) scores (also termed the Wexner score)
fecal incontinence score from 0-20; where 0 is perfect continence and 20 is complete incontinence
Cleveland Clinic Fecal Incontinence Severity Scoring System (CCIS) scores (also termed the Wexner score)
fecal incontinence score from 0-20; where 0 is perfect continence and 20 is complete incontinence
Secondary Outcome Measures
Change in Fecal Incontinence Quality of Life (FI-QOL) scores
The Fecal Incontinence Quality of Life Scale is composed of a total of 29 items; these items form four scales: Lifestyle (10 items), Coping/Behavior (9 items), Depression/Self-Perception (7 items), and Embarrassment (3 items).
Anorectal Manometry (ARM) Pressure scores
Low resting pressure is defined as <50 mmHg during the anorectal motility exam performed with high-resolution catheter (Given, Atlanta, GA). Normal resting pressures range from 50 to 100 mmHg.
A flexible catheter with solid-state pressure transducers is placed in the anal canal and rectum to obtain standard pressure measurements
Internal Anal sphincter (IAS) Pressure scores
Typical resting pressure in a healthy volunteer is 40 to 60 mmHg
Rectal Anal Inhibitory Reflex (RAIR) Pressure scores
Low resting pressure is defined as <50 mmHg during the anorectal motility exam performed with high-resolution catheter (Given, Atlanta, GA). Normal resting pressures range from 50 to 100 mmHg.
A flexible catheter with solid-state pressure transducers is placed in the anal canal and rectum to obtain Rectal Anal Inhibitory Reflex (RAIR)
Fecal Incontinence Severity Index (FISI) scores
Participants who score closer to 61 are likely to have their quality of life severely impacted by the fecal incontinence they suffer from.
Full Information
NCT ID
NCT05396456
First Posted
May 25, 2022
Last Updated
May 1, 2023
Sponsor
Wake Forest University Health Sciences
1. Study Identification
Unique Protocol Identification Number
NCT05396456
Brief Title
Autologous Muscle Fiber Fragment Injections
Official Title
Autologous Muscle Fiber Fragment Injections for the Treatment of Fecal Incontinence
Study Type
Interventional
2. Study Status
Record Verification Date
May 2023
Overall Recruitment Status
Recruiting
Study Start Date
January 12, 2023 (Actual)
Primary Completion Date
December 2025 (Anticipated)
Study Completion Date
December 2025 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Wake Forest University Health Sciences
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
To regenerate functional anal sphincter muscle using muscle fiber fragments that contain muscle precursor cells (MPCs)
Detailed Description
The Study hypothesizes that efficient re-assembly of injected fragments within host muscle tissue along the fiber direction of native muscle will be induced. It is anticipated that these fiber fragments would integrate into the host vascular and neural network.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Fecal Incontinence
Keywords
low anal pressures, passive incontinence, bowel movements, sphincter muscle
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Model Description
Patients with refractory Fecal Incontinence (FI) will be identified from the Atrium Wake Forest Baptist Health outpatient Gastroenterology, Urogynecology and Colorectal Surgery clinics.
Masking
None (Open Label)
Allocation
N/A
Enrollment
10 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
Muscle Fiber Fragment (MFF) injections
Arm Type
Experimental
Arm Description
autologous muscle fiber fragment injections, harvested in an autologous fashion from the quadriceps muscle, for the treatment of Fecal Incontinence (FI) symptoms in men and women with a demonstrated anal sphincter defect and who have failed conservative treatments
Intervention Type
Procedure
Intervention Name(s)
Muscle Fiber Fragment (MFF) Injections
Intervention Description
The participant will be treated with an injection of muscle fiber fragments into the external anal sphincter at 3, 6, 9 and 12 o'clock using a 21-gauge needle to a depth of 1-2 cm from the external skin using equal amounts in each quadrant.
Primary Outcome Measure Information:
Title
Cleveland Clinic Fecal Incontinence Severity Scoring System (CCIS) scores (also termed the Wexner score)
Description
fecal incontinence score from 0-20; where 0 is perfect continence and 20 is complete incontinence
Time Frame
Month 3
Title
Cleveland Clinic Fecal Incontinence Severity Scoring System (CCIS) scores (also termed the Wexner score)
Description
fecal incontinence score from 0-20; where 0 is perfect continence and 20 is complete incontinence
Time Frame
Month 6
Title
Cleveland Clinic Fecal Incontinence Severity Scoring System (CCIS) scores (also termed the Wexner score)
Description
fecal incontinence score from 0-20; where 0 is perfect continence and 20 is complete incontinence
Time Frame
Month 12
Secondary Outcome Measure Information:
Title
Change in Fecal Incontinence Quality of Life (FI-QOL) scores
Description
The Fecal Incontinence Quality of Life Scale is composed of a total of 29 items; these items form four scales: Lifestyle (10 items), Coping/Behavior (9 items), Depression/Self-Perception (7 items), and Embarrassment (3 items).
Time Frame
baseline, Months 3 and 12
Title
Anorectal Manometry (ARM) Pressure scores
Description
Low resting pressure is defined as <50 mmHg during the anorectal motility exam performed with high-resolution catheter (Given, Atlanta, GA). Normal resting pressures range from 50 to 100 mmHg.
A flexible catheter with solid-state pressure transducers is placed in the anal canal and rectum to obtain standard pressure measurements
Time Frame
baseline, Months 3 and 12
Title
Internal Anal sphincter (IAS) Pressure scores
Description
Typical resting pressure in a healthy volunteer is 40 to 60 mmHg
Time Frame
baseline, Months 3 and 12
Title
Rectal Anal Inhibitory Reflex (RAIR) Pressure scores
Description
Low resting pressure is defined as <50 mmHg during the anorectal motility exam performed with high-resolution catheter (Given, Atlanta, GA). Normal resting pressures range from 50 to 100 mmHg.
A flexible catheter with solid-state pressure transducers is placed in the anal canal and rectum to obtain Rectal Anal Inhibitory Reflex (RAIR)
Time Frame
baseline, Months 3 and 12
Title
Fecal Incontinence Severity Index (FISI) scores
Description
Participants who score closer to 61 are likely to have their quality of life severely impacted by the fecal incontinence they suffer from.
Time Frame
baseline, Months 3 and 12
Other Pre-specified Outcome Measures:
Title
Anorectal endoscopic ultrasound (EUS)
Description
This standard procedure is performed with a rotating rectal probe without sedation or deep sedation
Time Frame
Months 3 and 12
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
18 years of age
participants must experience 4 or more Fecal Incontinence (FI) episodes per 2 week period
participants must score >10 on Cleveland Clinic Fecal Incontinence Severity Scoring System (CCIS)
participants must have had symptoms for at least 12 months
participants who have failed standard medical and surgical treatments for FI
participant will undergo anorectal manometry (ARM) testing
participants will undergo endoscopic anal ultrasound and demonstrate an anatomic defect of the anal sphincter complex of at least 30 degrees
women of childbearing potential must use acceptable contraceptives during this study
Exclusion Criteria:
participants with symptomatic anorectal disease including symptomatic hemorrhoid disease, anal fissure or fistula causing symptoms such as bleeding, swelling, pain, or drainage
participants with pre-existing ano-rectal pain of any cause
participants with incontinence of flatus only
chronic watery diarrhea which is the primary cause for fecal incontinence
acute or chronic anorectal infections (including proctitis, recurrent abscesses, fistulae)
presence of anorectal tumors
active proctitis or inflammatory bowel disease
previous injection of internal anal sphincter (IAS) with bulking agents
participants requiring immunosuppression or who have any malignant disease within 3 years of enrollment
participants with a defined bleeding disorder diagnosed and treated by a hematologist
other exclusions include history of pelvic radiation, rectal prolapse, anorectal malformations, anorectal surgery within the previous 12 months, or treatments using injection or infrared coagulation for treatment of hemorrhoids
participants with neurologic disease characterized by significant peripheral neuropathy or spinal cord dysfunction
women who are pregnant, breastfeeding, or have had a child within the last year
participants with a history of unstable cardiac function (New York Heart Association Functional Classification III or IV) or unstable pulmonary function requiring home oxygen, or abnormal kidney function (Cr >1.5 mg/dl or on dialysis) or uncontrolled diabetes (Hemoglobin A1C > 8 mg/dl)
participants with anemia (hemoglobin <10g, increased alanine aminotransferase (ALT) and aspartate aminotransferase (AST) >2 times normal) or increased bilirubin >1.5mg/dl
participants with Hepatitis B or C, or human immunodeficiency virus (HIV)-1 or 2
rectal prolapse
vaginal prolapse beyond the hymen
unable to understand informed consent information even with provision of a medical translator
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Mary-Clare Day, RN, BSN
Phone
336.713.1343
Email
mday@wakehealth.edu
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Catherine Matthews, MD
Organizational Affiliation
Wake Forest University Health Sciences
Official's Role
Principal Investigator
Facility Information:
Facility Name
Wake Forest University Health Sciences
City
Winston-Salem
State/Province
North Carolina
ZIP/Postal Code
27157
Country
United States
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Mary-Clare Day, RN, BSN
Phone
336-713-1343
Email
mday@wakehealth.edu
12. IPD Sharing Statement
Plan to Share IPD
No
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Autologous Muscle Fiber Fragment Injections
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