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Interstitial CystitisPhase 3ICCRN RCT2NCT00451867

A Randomized Multicenter Double-Blind CT to Evaluate the Efficacy and Safety of Mycophenolate Mofetil . . .

A Phase 3 study testing Mycophenolate Mofetil and Mycofenolate Mofetil (MMF) in people with Interstitial Cystitis and Painful Bladder Syndrome, run by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) at 11 sites in 2 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to investigate the safety and effectiveness of a medication called CellCept in treating refractory (has not responded to other treatments) interstitial cystitis. CellCept belongs to a class of medications called immuno-suppressants. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Mycophenolate Mofetil and Mycofenolate Mofetil (MMF)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
210 participants
Where
11 sitesin 2 countries
Study dates
Mar 2007to Apr 2008
Phase
Phase 3
Are there results?
None posted in the registry

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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Participant at least 18 years of age and received a diagnosis of PBS/IC, confirmed by cystoscopy and hydrodistention in the past with findings of glomerulations and/or ulceration.
  • Participant has symptoms of urinary frequency and pain/discomfort (at least 4 on each 0-10 Likert scale) at entry.
  • Participant failed at least 24 weeks of active treatment with a minimum of 3 standard forms of therapy (including hydrodistension) or combination of therapies for PBS/IC.
  • Participant will receive cystoscopy to be performed in the office at baseline visit before randomization if none has been conducted within the previous 24 weeks. Cystoscopy results must show no unevaluated lesions.
  • Female participants with a cervix are required to have Pap smear exam within the past 12 months prior to enrollment with normal results reported.
  • Participant (female) with child-bearing potential must agree to use two reliable/medically approved methods of birth control.

Who cannot join

  • History of cancer or known pre-malignant conditions, including skin cancer.
  • History of bladder calculus, tuberculous cystitis; neurologic disease affecting bladder function.
  • Current immunocompromised condition, including current or chronic treatment with immunosuppressive agents, or known positive for HIV (positive antibody confirmed by Western Blot or IFA); active tuberculosis requiring on-going therapy; current systemic steroid treatment at any dose.
  • Liver function test or creatinine results greater than 2x the upper limit of normal at home institution laboratory.
  • Any baseline leukopenia (an absolute neutrophil count <1,500/µL), thrombocytopenia (a platelet count less than 150,000/microL), or anemia - HGB < 12 or < 11 g/dLin men and in women respectively.
  • Is seropositive for Hepatitis B surface antigen; or is seropositive for Hepatitis B surface antibody (if not previously vaccinated); is seropositive for Hepatitis C antibody or HIV antigen or antibody.
Show all 20Show fewer
  • Allergy or hypersensitivity to study medication.
  • Unable to void spontaneously.
  • Active urethral or ureteral calculi, urethral diverticulum.
  • Any severe debilitating or urgent concurrent medical condition.
  • Previous cytoxan/cyclophosphamide treatment, pelvic radiation therapy; augmentation cystoplasty, cystectomy, or cystolysis; neurectomy.
  • Participants with history of treatment for genital tract dysplasia or genital warts or genital herpes.
  • Patients with active or a history of peptic ulcer disease, inflammatory bowel disease or gastrointestinal bleeding.
  • Patients with hypertension not adequately controlled with medication.
  • Patient currently taking H2 blockers or proton pump inhibitors.
  • Patients who cannot tolerate or refuse an office cystoscopy.
  • Currently being treated for chronic bacterial prostatitis, as documented by a positive urine culture or prior history of recurrent bacterial urinary infections.
  • Unevaluated suspicious prostate exam.
  • Lactation, pregnancy, or refusal of two types of (medically approved/reliable) birth control in women of child-bearing potential.
  • Pain, frequency, urgency symptoms present only during menses.

Trial locations and contacts

11 sites in 2 countries.

11 sites in 2 countries

United States10 sites
  • University of Maryland

    Baltimore, Maryland, 21201

  • Henry Ford Hospital

    Detroit, Michigan, 48202

  • University of Iowa

    Iowa City, Iowa, 52242

  • Loyola University Medical Center

    Maywood, Illinois, 60153

  • University of Pennsylvania Health System

    Philadelphia, Pennsylvania, 19104

  • University of Rochester

    Rochester, New York, 14642

  • William Beaumont Hospital

    Royal Oak, Michigan, 48073

  • Univeristy of California San Diego

    San Diego, California, 92093

  • University of Washington

    Seattle, Washington, 98195

  • Stanford University Medical center

    Stanford, California, 94305

Other trials in United States

Canada1 site
  • Queen's University

    Kingston, Ontario, K7L2V7

Other trials in Canada

About this study

Official title: A Randomized Multicenter Double-Blind Clinical Trial to Evaluate the Efficacy and Safety of Mycophenolate Mofetil (CellCept) for the Treatment of Refractory Interstitial Cystitis (IC)

The purpose of this study is to investigate the safety and effectiveness of a medication called CellCept in treating refractory (has not responded to other treatments) interstitial cystitis.

CellCept belongs to a class of medications called immuno-suppressants. Immuno-suppressants work in the body by reducing the immune system's ability to produce certain reactions that can cause inflammation. In some people, the inflammation produced by their immune system can damage healthy tissues and cause symptoms of pain and discomfort. CellCept is approved by the U.S. Food and Drug Administration (FDA) for use in patients who have had an organ transplant. When used in combination with other drugs, CellCept helps to prevent the rejection of the transplanted organ and is used widely in patients who have received kidney, liver and heart transplants. CellCept is also frequently used but not FDA approved for the treatment of severe rheumatoid arthritis which is a disease caused when the body's immune system acts against healthy tissues in the joints.

Due to its special activity, CellCept may be useful in treating certain inflammatory diseases or conditions like interstitial cystitis.

Read the detailed description

Interstitial Cystitis (IC) is a bladder syndrome characterized as painful, debilitating and chronic, with no universally successful treatment option currently available. Characteristic symptoms include pain with bladder filling, and marked urinary frequency (to relieve pain). The only FDA-approved oral medication for treatment of IC is pentosan polysulfate (Elmiron), recently demonstrated by our collaborative research network to perform with little more efficacy than placebo (ref), and which is expensive and has associated side effects. Current clinical treatment protocols are empiric and usually aimed at relieving pain. There is a pressing need for an effective oral medication for treatment of IC. The presentation of symptoms can be quite variable among patients, suggesting that IC is a multi-factorial syndrome with several proposed etiologies, some of which may be interrelated.

Being tested
Mycophenolate Mofetil, Mycofenolate Mofetil (MMF), Placebo
Keywords
interstitial cystitis research, painful bladder syndrome research, pelvic pain research, interstitial cystitis and autoimmune, interstitial cystitis and cellcept, interstitial cystitis and mycophenolate mofetil, interstitial cystitis and MMF, interstitial cystitis and inflammation, inflammatory diseases and immunosupression
Medical subject headings
Cystitis, Interstitial, Inflammation

What participants receive

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

  • Mycophenolate MofetilDrug

    Also called CellCept

  • Mycofenolate Mofetil (MMF)Drug

    Also called CellCept

    2000 mg per day divided into 2 equal doses.

  • PlaceboDrug

    Placebo

Study groups in NCT00451867
Study groupRoleWhat they receive
AActive comparator2000 mg per day of CellCept (MMF) divided into 2 equal doses.
Receives: Drug: Mycophenolate Mofetil; Drug: Mycofenolate Mofetil (MMF)
BPlacebo comparatorPlacebo
Receives: Drug: Placebo

What is being measured

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

  1. To compare CellCept 2 grams daily to placebo for effects on overall IC symptoms and well being in patients with refractory PBS/IC.

    Measured: 12 Weeks

  2. To assess the safety profile of CellCept in the treatment of refractory PBS/IC.

    Measured: 12 Weeks

Secondary outcomes (6)
  1. To investigate the association between clinical subgroups, characterized by differences in baseline characteristics (such as presence of ulcers, duration of symptoms, significant co-morbid diseases, serological abnormalities), and efficacy of CellCept.

    Measured: 12 Weeks

  2. To assess the patterns of patient expectations, associations with symptom severity, and the potential impact of patient expectations on response to treatment.

    Measured: 12 Weeks

  3. To assess patterns of treatment goals and goal achievement in this study population, as well as baseline characteristics and factors related to goal selection and achievement.

    Measured: 12 Weeks

  4. To assess impact of study medication on pain medication use.

    Measured: 12 Weeks

  5. To assess the frequency and mechanism of un-blinding on study results and assess how the patient's perception of which treatment they received changes over time and influences ultimate outcome.

    Measured: 12 Weeks

  6. To assess the rate of detectable immune disorders in patients with PBS/IC refractory to standard treatment using CellCept.

    Measured: 12 Weeks

Timeline

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

  1. First posted26 Mar 2007 (estimated)
  2. Study startMar 2007
  3. Primary completionFeb 2008
  4. Study completionApr 2008 (estimated)

Why it stopped: The major and primary reason for the study termination is the observed reduced efficacy of CellCept compared to placebo.

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
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
210 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00451867
Sponsor's protocol ID
DK765209-Cellcept (IND)
Acronym
ICCRN RCT2
Status last verified
Jan 2010
First submitted
23 Mar 2007
Last updated
14 Jan 2010
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Mycophenolate Mofetil and Mycofenolate Mofetil (MMF) in people with Interstitial Cystitis and Painful Bladder Syndrome, run by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) at 11 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 6 inclusion and 20 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: stopped early, as of the sponsor's last update on 14 Jan 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites in United States, Canada. 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?

The study was stopped early (reason given: The major and primary reason for the study termination is the observed reduced efficacy of CellCept compared to placebo.). Results are not available in the source record.

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?

To compare CellCept 2 grams daily to placebo for effects on overall IC symptoms and well being in patients with refractory PBS/IC. (time frame: 12 Weeks). The study lists 2 primary outcomes in all. 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 14 Jan 2010.

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