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EndometriosisPhase 2/3NCT00121953

Effect of Rosiglitazone on Peritoneal Cytokines in Women With Endometriosis

A Phase 2/3 study testing Rosiglitazone in people with Endometriosis, run by Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to compare the effect of rosiglitazone versus placebo on soluble proinflammatory markers in peritoneal fluid of women with endometriosis. Read more about this study

Who is it for?
Ages 18 to 45 years, women only
Conditions the study is for
Endometriosis
What is being tested?
Rosiglitazone
How many people
0 participants
Where
1 siteUnited States
Study dates
Jul 2005to May 2008
Phase
Phase 2/3
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 to 45 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Healthy women ages 18 - 45 years.
  • Regular menstrual cycles (24-35 days).
  • Pelvic pain ≥3 months
  • Negative pregnancy test
  • Non-lactating
  • No prior (<3 months) use of hormonal therapy (<6 mos for depoprovera users)
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  • No history of liver disease
  • Consent to participate in the study
  • Endometriosis diagnosed from surgical specimen by routine hematoxylin and eosin staining and histological evaluation (within the past 4 years)

Who cannot join

  • Major psychiatric conditions or the abuse of alcohol or drugs which would make it difficult for the subject to complete study procedures.
  • Active or prior infection with hepatitis, human immunodeficiency virus (HIV) infection, or history of high-risk activities (e.g., intravenous [IV] drug abuse) which would increase risk to laboratory personnel. Of note, no testing for hepatitis or HIV will be performed as part of this study and all tissues will be handled and discarded as if they were potentially infected.
  • Patients with liver dysfunction (elevated liver enzymes >2 times upper limit of normal).
  • Presence of pre-existing malignancy, including carcinoma of the breast or uterus.
  • Women with other causes of chronic pelvic pain including infectious, gastrointestinal, musculoskeletal, neurologic or psychiatric.
  • Elevated white blood cell (WBC) count.
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  • NYHA functional class I-IV heart failure.
  • Diabetes mellitus.
  • Known pregnancy or positive pregnancy test.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Michigan Health System

    Ann Arbor, Michigan, 48109

Other trials in United States

About this study

Official title: Endometriosis: Immunomodulation

The purpose of this study is to compare the effect of rosiglitazone versus placebo on soluble proinflammatory markers in peritoneal fluid of women with endometriosis.

Read the detailed description

The overall goal of this proposal is to assess modulation of immune mechanisms in endometriosis. Endometriosis is a common ailment affecting approximately five million reproductive-aged American women. We will test the efficacy of a novel immunomodulatory drug (peroxisome proliferator activated receptor gamma, PPAR-gamma, agonist), rosiglitazone, to reduce peritoneal fluid cytokine concentrations in women with endometriosis compared with placebo controls (randomized controlled trial). Based on prior studies done by the investigator highlighting the major role of cytokines and the immune system in the genesis or propagation of endometriosis, these experiments could lead to improved translational treatment strategies and a better understanding of endometriosis. Acting through PPAR-gamma, TZDs inhibit proinflammatory cytokines as well as NF-kB, an important nuclear transcription factor for the production of many cytokines. Accordingly, since human endometrial epithelial and stromal cells contain PPAR-gamma, we felt it would be useful to evaluate the influence of a PPAR-gamma ligand, rosiglitazone, on the concentration of specific peritoneal fluid cytokines.

Comparison: After the pre-trial screening, eligible subjects with presumed endometriosis and age 18-45 will be consented and randomly assigned to receive either placebo (control) or rosiglitazone, Avandia®, 4 mg daily for 2 weeks. Peritoneal fluid will be collected at the time of surgery and the volume measured. All patients enrolled in the study will have their surgery during the follicular phase of the cycle in order to minimize differences in volume and cytokine concentration due to the cyclical changes. The primary measure will be the peritoneal fluid concentration comparisons of the two groups assessing six different cytokines: interleukin-1 beta, RANTES, tumor necrosis factor-alpha and vascular endothelial growth factor.

Conditions
Endometriosis
Being tested
Rosiglitazone
Keywords
Endometriosis, Peritoneal fluid, Cytokines, Peroxisome Proliferator-Activated Receptors
Medical subject headings
Endometriosis

What participants receive

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

  • RosiglitazoneDrug

What is being measured

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

  1. Peritoneal fluid cytokine concentrations

Secondary outcomes (3)
  1. Cytokine quantification

  2. Proteomics

  3. Gene array analyses

Timeline

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

  1. First posted21 Jul 2005 (estimated)
  2. Study startJul 2005
  3. Primary completionMay 2008
  4. Study completionMay 2008

Why it stopped: Due to the recent meta-analysis about CV adverse effects.

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 2/3
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00121953
Sponsor's protocol ID
2004-1012
Other IDs
1K23HD043952-01A2
Status last verified
Oct 2012
First submitted
18 Jul 2005
Last updated
17 Oct 2012
Results posted
No

Publications

  • Lebovic DI, Kir M, Casey CL. Peroxisome proliferator-activated receptor-gamma induces regression of endometrial explants in a rat model of endometriosis. Fertil Steril. 2004 Oct;82 Suppl 3:1008-13. doi: 10.1016/j.fertnstert.2004.02.148.

    PubMed 15474065

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Rosiglitazone in people with Endometriosis, run by Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) at 1 site in United States.

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 9 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: withdrawn, as of the sponsor's last update on 17 Oct 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 withdrawn before enrolling participants, so there are no results.

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?

Peritoneal fluid cytokine concentrations. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00121953, which also lists 1 linked publication.

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 17 Oct 2012.

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