A Combination Trial of Copaxone Plus Estriol in Relapsing Remitting Multiple Sclerosis (RRMS) (Estriol-MS)
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT00451204 |
Recruitment Status :
Completed
First Posted : March 23, 2007
Results First Posted : June 16, 2016
Last Update Posted : June 16, 2016
|
- Study Details
- Tabular View
- Study Results
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Relapsing Remitting Multiple Sclerosis | Drug: Estriol Drug: Placebo Drug: Copaxone | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 158 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Triple (Participant, Care Provider, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A Combination Trial of Copaxone Plus Estriol in RRMS |
Study Start Date : | March 2007 |
Actual Primary Completion Date : | July 2014 |
Actual Study Completion Date : | July 2014 |

Arm | Intervention/treatment |
---|---|
Active Comparator: Estriol plus Copaxone injections QD
Estriol Capsules (daily) plus Copaxone injections (daily). Progestin capsules given for 2 weeks every 3 months to avoid unopposed estrogens.
|
Drug: Estriol
Estriol 8 mg capsule, once per day, duration of treatment is 2 years
Other Names:
Drug: Copaxone Injection, once a day, all subjects
Other Name: glatiramer acetate |
Placebo Comparator: Placebo plus Copaxone injections QD
Placebo Capsules (daily) plus Copaxone injections (daily). A second placebo capsule given for 2 weeks every 3 months.
|
Drug: Placebo
Placebo capsule, once a day, treatment duration is 2 years
Other Name: "sugar pill" Drug: Copaxone Injection, once a day, all subjects
Other Name: glatiramer acetate |
- Confirmed Relapse, Annualized Relapse Rate [ Time Frame: 24 months ]A confirmed relapse was defined as new neurological symptoms or worsening of pre-existing symptoms, lasting at least 48 hours in a subject who had been neurologically stable or improving in the previous 30 days, accompanied by objective change in the neurological examination (worsening of 0.5 points on the EDSS or worsening by 1.0 or more points on the pyramidal, cerebellar, brainstem or visual functional system scores), not due to fatigue alone and not associated with fever or infection.
- Relapse Event, Annualized Relapse Rate [ Time Frame: 24 months ]Met all criteria for relapse except not confirmed to have increase in EDSS by an independent examiner.
- Confirmed Relapse, Probability of First Relapse [ Time Frame: 24 months ]
- Relapse Event, Probability of First Relapse Event [ Time Frame: 24 months ]
- Confirmed Relapse, Annualized Relapse Rate [ Time Frame: 12 months ]A confirmed relapse was defined as new neurological symptoms or worsening of pre-existing symptoms, lasting at least 48 hours in a subject who had been neurologically stable or improving in the previous 30 days, accompanied by objective change in the neurological examination (worsening of 0.5 points on the EDSS or worsening by 1.0 or more points on the pyramidal, cerebellar, brainstem or visual functional system scores), not due to fatigue alone and not associated with fever or infection.
- Relapse Event, Annualized Relapse Rate [ Time Frame: 12 months ]Met all criteria for relapse except not confirmed to have increase in EDSS by an independent examiner.

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years to 50 Years (Adult) |
Sexes Eligible for Study: | Female |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Diagnosis of relapsing remitting multiple sclerosis
- At least one relapse in the last two years
Exclusion Criteria:
- Patients treated in the past with total lymphoid irradiation, monoclonal antibody, T cell vaccination, cladribine, bone marrow transplantation, azathioprine, cyclophosphamide, methotrexate, mitoxantrone, cyclosporin or Tysabri
- Clinically significant diseases other than multiple sclerosis

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00451204
United States, Arizona | |
Mayo Clinic | |
Scottsdale, Arizona, United States, 85259 | |
United States, California | |
University of California, Los Angeles | |
Los Angeles, California, United States, 90095 | |
United States, Colorado | |
University of Colorado | |
Aurora, Colorado, United States, 80045 | |
United States, Illinois | |
University of Chicago | |
Chicago, Illinois, United States, 60637 | |
United States, Kansas | |
University of Kansas | |
Kansas City, Kansas, United States, 66160 | |
United States, Maryland | |
Johns Hopkins University | |
Baltimore, Maryland, United States, 21287-6965 | |
United States, Minnesota | |
University of Minnesota | |
Minneapolis, Minnesota, United States, 55455 | |
United States, Missouri | |
Washington University | |
Saint Louis, Missouri, United States, 63110 | |
United States, New Hampshire | |
Dartmouth Medical School | |
Lebanon, New Hampshire, United States, 03765 | |
United States, New Jersey | |
UMDNJ-Robert Wood Johnson Medical Center | |
New Brunswick, New Jersey, United States, 08901 | |
United States, New Mexico | |
University of New Mexico | |
Albuquerque, New Mexico, United States, 87131 | |
United States, Ohio | |
Ohio State University | |
Columbus, Ohio, United States, 43221 | |
United States, Pennsylvania | |
University of Pennsylvania | |
Philadelphia, Pennsylvania, United States, 19104 | |
United States, Texas | |
University of Texas Southwestern | |
Dallas, Texas, United States, 75390-8575 | |
United States, Utah | |
Western Institute for Biomedical Research | |
Salt Lake City, Utah, United States, 84158 | |
Canada | |
Montreal Neurological Institute | |
Montreal, Canada |
Study Director: | Rhonda Voskuhl, M.D. | University of California, Los Angeles (UCLA), Los Angeles, CA | |
Principal Investigator: | Anne Cross, M.D. | Washington University, Saint Louis, MO | |
Principal Investigator: | Elliot Frohman, M.D. | University of Texas, Southwestern, Dallas, TX | |
Principal Investigator: | Suhayl Dhib-Jalbut, M.D. | Robert Wood Johnson Medical School, UMDNJ, New Brunswick, NJ | |
Principal Investigator: | Michael Racke, M.D. | Ohio State University | |
Principal Investigator: | Anthony Reder, M.D. | University of Chicago | |
Principal Investigator: | John Rose, M.D. | Western Institute for Biomedical Research, Salt Lake City, UT | |
Principal Investigator: | Barbara Giesser, M.D. | University of California, Los Angeles (UCLA), Los Angeles, CA | |
Principal Investigator: | John Ratchford, M.D. | Johns Hopkins, Baltimore, MD | |
Principal Investigator: | Sharon Lynch, M.D. | University of Kansas | |
Principal Investigator: | Gareth Parry, M.D. | University of Minnesota | |
Principal Investigator: | Dean Wingerchuk, M.D. | Mayo Clinic | |
Principal Investigator: | John Corboy, M.D. | University of Colorado, Denver | |
Principal Investigator: | Corey Ford, M.D. | University of New Mexico, Albuquerque | |
Principal Investigator: | Dina Jacobs, M.D. | University of Pennsylvania | |
Principal Investigator: | Lloyd Kasper, M.D. | Dartmouth University, Lebanon, NH |
Other Publications:
Responsible Party: | Rhonda Voskuhl, Professor, Department of Neurology; Director Multiple Sclerosis Program, University of California, Los Angeles |
ClinicalTrials.gov Identifier: | NCT00451204 |
Other Study ID Numbers: |
R01NS051591 ( U.S. NIH Grant/Contract ) R01NS051591 ( U.S. NIH Grant/Contract ) RG3915 ( Other Grant/Funding Number: NMSS ) |
First Posted: | March 23, 2007 Key Record Dates |
Results First Posted: | June 16, 2016 |
Last Update Posted: | June 16, 2016 |
Last Verified: | May 2016 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Investigators interested in further research using the data should contact Dr. Voskuhl with proposed plans and request. |
Multiple sclerosis estrogen estriol progesterone |
Multiple Sclerosis Multiple Sclerosis, Relapsing-Remitting Sclerosis Pathologic Processes Demyelinating Autoimmune Diseases, CNS Autoimmune Diseases of the Nervous System Nervous System Diseases Demyelinating Diseases Autoimmune Diseases Immune System Diseases |
Glatiramer Acetate Estrogens (T,G)-A-L Hormones Hormones, Hormone Substitutes, and Hormone Antagonists Physiological Effects of Drugs Adjuvants, Immunologic Immunologic Factors Immunosuppressive Agents Antirheumatic Agents |