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Stress Urinary IncontinencePhase 3CELLEBRATENCT03104517

Autologous Muscle Derived Cells Compared to Placebo for Urinary Sphincter Repair in Post-surgical Female Stress Incontinence

A Phase 3 study testing AMDC-USR (iltamiocel) in people with Stress Urinary Incontinence, run by Cook MyoSite at 21 sites in 2 countries.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

This study evaluates the efficacy and safety of Autologous Muscle Derived Cells for Urinary Sphincter Repair (AMDC-USR; generic name: iltamiocel) compared to a placebo in the reduction of stress incontinence episode frequency in adult female patients with post-surgical persistent or recurrent stress urinary… Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Stress Urinary Incontinence
What is being tested?
AMDC-USR (iltamiocel)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
96 participants
Where
21 sitesin 2 countries
Study dates
23 Apr 2019to Nov 2026
Phase
Phase 3
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult female patient ≥ 18 years of age who has primary and moderate-to-severe symptoms of SUI for at least 6 months, as confirmed by patient medical history and clinical symptoms, including a focused incontinence evaluation.
  • History of previous surgery for treatment of SUI. Previous surgery could include midurethral sling, retropubic suspension, or bladder neck sling. Bulking agents alone are not considered previous surgery for treatment of SUI.
  • Must be willing and able to comply with the study procedures, be mentally competent and able to understand all study requirements, and must agree to read and sign the informed consent form prior to any study-related procedures.
  • Must have completed 100% of the screening 3-day diary evening reports.

Who cannot join

  • Patient has symptoms of only urge incontinence as confirmed by basic evaluation of etiology from a patient medical history, including a focused incontinence history.
  • Patient has symptoms of mixed urinary incontinence where urge incontinence is the predominant factor.
  • Patient has had stress urinary incontinence symptoms less than 6 months prior to signing the informed consent.
  • Patient has not previously attempted conservative treatment prior to signing the informed consent. (Examples of conservative treatment include behavior modifications, bladder exercises, biofeedback, pelvic floor muscle therapy, etc.)
  • Patient BMI ≥ 35.
  • Patient routinely has more than 2 episodes of awakening to void during normal sleeping hours.
Show all 9Show fewer
  • If taking a medication known to affect lower urinary tract function, including but not limited to, anticholinergics, beta 3 adrenergic receptor agonists, tricyclic antidepressants, serotonin-norepinephrine reuptake inhibitor (SNRI) or selective serotonin reuptake inhibitor (SSRI) antidepressants, diuretics, or alpha-adrenergic blockers, patient cannot be maintained on a stable dose and/or frequency of medication (including diuretics), cannot be maintained on a stable dose and/or frequency for at least 2 weeks prior to screening or is likely to change during the course of the study.
  • History of cancer in pelvic organs, ureters, or kidneys.
  • Patient is pregnant, lactating, or plans to become pregnant during the course of the study.

Trial locations and contacts

21 sites in 2 countries.

21 sites in 2 countries

United States20 sites
  • University of New Mexico Women's Care Clinic

    Albuquerque, New Mexico, 87131

  • Atrium Health

    Charlotte, North Carolina, 20207

  • Cleveland Clinic/Glickman Institute-Q10

    Cleveland, Ohio, 44195

  • AccuMed Research Associates

    Garden City, New York, 11530

  • Bennett Institute of Urogynecology and Incontinence

    Grand Rapids, Michigan, 49456

  • Houston Methodist Hospital

    Houston, Texas, 77030

  • Cedar Health Research

    Irving, Texas, 75062

  • University of Kansas Health System

    Kansas City, Kansas, 66160

  • San Diego Clinical Trials

    La Mesa, California, 91942

  • Northwell Health/The Arthur Smith Institute for Urology

    Lake Success, New York, 11042

  • UCLA Women's Health Clinical Research Unit/Department of OBGYN

    Los Angeles, California, 90095

  • Vanderbilt University Medical Center, Dept. of Urologic Surgery

    Nashville, Tennessee, 37232

  • Columbia University Irving Medical Center

    New York, New York, 10032

  • Magee Women's Hospital of UPMC

    Pittsburgh, Pennsylvania, 15213

  • Virginia Mason Medical Center

    Seattle, Washington, 98101

  • Sanford Female Pelvic Medicine and Reconstructive Surgery Clinic

    Sioux Falls, South Dakota, 57105

  • Stanford Hospital and Clinics

    Stanford, California, 94305

  • Del Sol Research Management, LLC

    Tucson, Arizona, 85715

  • MedStar Georgetown Hospital Department of Urology

    Washington D.C., District of Columbia, 20007

  • American Association of Female Pelvic Medicines Research Institute

    Westlake Village, California, 91361

Other trials in United States

United Kingdom1 site
  • Derriford Hospital

    Plymouth, Devon, PL6 8DH

Other trials in United Kingdom

About this study

Official title: CELLEBRATE: A Double-Blind, Randomized, Controlled Trial Comparing the Safety and Efficacy of AMDC-USR With Placebo in Female Subjects With Persistent or Recurrent Stress Urinary Incontinence Following Surgical Treatment

This study evaluates the efficacy and safety of Autologous Muscle Derived Cells for Urinary Sphincter Repair (AMDC-USR; generic name: iltamiocel) compared to a placebo in the reduction of stress incontinence episode frequency in adult female patients with post-surgical persistent or recurrent stress urinary incontinence (SUI). Half of the participants will receive AMDC-USR (injections with cells) and the other half will receive placebo.

Read the detailed description

Stress urinary incontinence (SUI) is the accidental loss of urine due to physical activity, such as laughing, coughing, or sneezing. Autologous Muscle Derived Cells for Urinary Sphincter Repair (AMDC-USR; generic name: iltamiocel) involves a medical procedure in which a participant's own muscle cells are collected, processed, and then injected into the tissues of the urinary passage.

This is a double-blind randomized study, which means neither the participant, nor the study doctor will know which treatment group the participant will be in. Participants who are randomly chosen to receive injection with placebo will have the option to receive an injection with their cells after completion of the blinded portion of their study participation (12 months).

Being tested
AMDC-USR (iltamiocel), Placebo
Keywords
Urinary Incontinence, Urinary Stress Incontinence, Lower Urinary Tract Symptoms, Urinary Bladder, Urinary Tract Diseases, Bladder, Urinary Leak, Urine Leak, Bladder Leak, Urethra, Urethral Sphincter, Persistent Incontinence, Recurrent Incontinence, Incontinence Surgery, Sling Surgery, Stress Urinary Incontinence Surgery
Medical subject headings
Urinary Incontinence, Stress, Urinary Incontinence, Lower Urinary Tract Symptoms, Urologic Diseases, Nocturnal Enuresis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AMDC-USR (iltamiocel)Biological

    Autologous Muscle Derived Cells for Urinary Sphincter Repair (generic name: iltamiocel)

  • PlaceboOther

    Placebo control is the vehicle solution used for the study product.

Study groups in NCT03104517
Study groupRoleWhat they receive
AMDC-USR (iltamiocel)ExperimentalAutologous muscle-derived cells for urinary sphincter repair (AMDC-USR; generic name: iltamiocel) is the study product.
Receives: Biological: AMDC-USR (iltamiocel)
PlaceboPlacebo comparatorPlacebo control is the vehicle solution used for the study product.
Receives: Other: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of leaks due to stress incontinence episodes, as recorded in a diary

    Stress leak frequency

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Apr 2017
  2. Study start23 Apr 2019
  3. Primary completion11 Jun 2026
  4. Study completionNov 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
96 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03104517
Sponsor's protocol ID
15-06
Acronym
CELLEBRATE
Status last verified
Oct 2026
First submitted
3 Apr 2017
Last updated
21 Oct 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No
Expanded access
Available

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing AMDC-USR (iltamiocel) in people with Stress Urinary Incontinence, run by Cook MyoSite at 21 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 21 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 21 sites in United States, United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of leaks due to stress incontinence episodes, as recorded in a diary (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Oct 2026.

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