CClinicalTrials.gg
Status unknownNCT01466114Updated Nov 6, 2019

Estriol Treatment in Multiple Sclerosis (MS): Effect on Cognition

A Phase 2 interventional study of estriol and Placebo in Relapsing-remitting Multiple Sclerosis, Secondary-progressive Multiple Sclerosis and Primary-progressive Multiple Sclerosis, sponsored by University of California, Los Angeles. Status unknown at 4 sites in United States. Open to female participants aged 18 Years to 55 Years. Per ClinicalTrials.gov, last updated 2019-11-06.

Sponsored by University of California, Los Angeles · Phase 2, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Nov 2019), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 2
Study type
Interventional
Enrollment
64
Allocation
Randomized
Ages
18 Years to 55 Years
Sex
Female
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Study summary

Approximately 50% of people diagnosed with Multiple Sclerosis (MS) will develop problems with cognition. Currently, there are no FDA-approved treatments targeting cognitive function in Multiple Sclerosis. This trial will ascertain whether treatment with an estrogen pill, used in combination with standard MS anti-inflammatory drugs, can improve cognitive testing as compared to treatment with a placebo pill in combination with standard anti-inflammatory drugs in women with MS.

Read the detailed description

Approximately 50% of people diagnosed with Multiple Sclerosis (MS) will develop problems with cognition. Currently, there are no FDA-approved treatments for cognitive function in Multiple Sclerosis. Multiple sclerosis relapses are known to be significantly decreased by approximately 80% during late pregnancy. This disease improvement may be due to estriol, an estrogen unique to pregnancy. Estriol blood levels go from undetectable levels prior to pregnancy, increase during pregnancy and reach highest levels during late pregnancy. Further, estrogen treatment has been shown to have favorable effects on cognition in animal models of other neurological diseases. This proposal will establish whether oral treatment with estriol, induces an improvement in cognitive functioning in subjects with multiple sclerosis when used in combination with the major FDA-approved standard treatments for MS, (Betaseron® (or Extavia®), Rebif®, Avonex®, Copaxone®, Gilenya®, Aubagio®, Tecfidera®, or Ocrevus®).

The combination of standard MS treatment plus estriol pill (8 mg per day) will be compared to standard MS treatment plus placebo in a double-blinded fashion. The duration of treatment will be one year and the primary outcome measure will be cognitive testing processing speed ability.

Secondary outcomes will be improvement in other cognitive tests, brain MRIs, cognitive evoked potentials, as well as relapse rates and disability measures (EDSS, 25 foot walk, 9 hole peg test, low contrast visual acuity, MS Quality of Life, Modified Fatigue Impact Scale, Beck Depression Inventory, Level of Activity using accelerometry). Safety measures (blood tests and gynecologic evaluations) will also be followed. The overall goal of this study will be the development of an oral treatment, estriol, to improve cognitive function in MS.

02

Conditions studied

  • Relapsing-remitting Multiple Sclerosis
  • Secondary-progressive Multiple Sclerosis
  • Primary-progressive Multiple Sclerosis

Keywords

  • multiple sclerosis
  • MS
  • relapsing remitting multiple sclerosis
  • RRMS
  • secondary progressive multiple sclerosis
  • SPMS
  • primary progressive multiple sclerosis
  • estrogen
  • estriol
03

In context

Multiple Sclerosis

3,460 studies on the registry are indexed under Multiple Sclerosis; 661 are open to participants now.

This study's planned enrollment of 64 is above the median of 50 across 2,342 interventional studies indexed under Multiple Sclerosis.

Browse Multiple Sclerosis studies →

Lead sponsor

University of California, Los Angeles is the lead sponsor of 1,142 studies on the registry; 192 are open to participants now.

Of its 91 completed or terminated interventional studies of FDA-regulated products, 66 (73%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 55 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  • Diagnosis of clinically definite or MacDonald criteria relapsing-remitting multiple sclerosis, secondary-progressive multiple sclerosis or primary-progressive multiple sclerosis.
  • No relapse within 30 days before day of trial enrollment (month 0 visit). If steroids given for relapse, then the month 0 visit must be 30 days after last steroid dose.
  • Females age 18 to 55, inclusive.
  • Expanded Disability Status Score (EDSS) = 0.0 to 6.0.
  • Screening PASAT (3-second) score 25-50, inclusive.
  • Must be mentally competent enough to comply with study guidelines and give informed consent.
  • Must be willing and able to travel to the study center at frequencies in the protocol for a total period of 12 months.
  • Patients must be on no treatment or be on a stable dose of one of the following agents for a minimum of 3 months duration prior to the month 0 visit: Copaxone®, Betaseron® (or Extavia®), Rebif®, Avonex®, PLEGRITY®, Ocrelizumab, Rituximab, Gilenya®, Aubagio®, or Tecfidera®. The time spent in the screening period may serve as part of this 3-month period.
  • Patients who are currently being treated with ACTH, corticosteroids, intravenous immunoglobulins (IVIG), plasma exchange, Lipitor® or minocycline may be included.
  • If patients plan to start treatment with Copaxone® or an interferon [Betaseron® (or Extavia®), Rebif®, Avonex®, PLEGRITY®], Ocrelizumab, Rituximabor an oral agent [Gilenya®, Aubagio® or Tecfidera®] and then they must be on for at least 3 months prior to month 0 (as above).

Exclusion criteria

Exclusion Criteria:

  • Males
  • Subjects on oral contraceptives (OCP), hormone replacement therapy (HRT) other sex hormones during screening and during the 12-month study period (Mirena® IUD is permitted).
  • Females who are pregnant or who plan to become pregnant during the 12 months of enrollment, who wish to become pregnant within 3 months following completion of the study, or who will be within 6 months post partum at the day of first enrollment visit (month 0).
  • Females who plan to breastfeed after first enrollment visit (month 0).
  • Fertile sexually active women who are unwilling to practice reliable barrier methods of contraception other than oral contraceptives (i.e. condom, diaphragm, IUDs Note: Hormonal IUD [Mirena®] is permitted).
  • Patients with surgical ovariectomy with no hormone replacement for 1 year or more.
  • Menopause with no hormone replacement for 3 years or more prior to the first enrollment visit.
  • Patients who smoke at any time during screening or during the 12 month study period.
  • Patients who have serious pulmonary, renal, gastrointestinal, hepatic, immunologic, infectious, neoplastic, major psychiatric disease (major depression, schizophrenia), endocrine disease (including major diabetes, thyroid disease), or gynecologic disease, including but not limited to those with: Thrombophlebitis or thromboembolic disorders, a past history of deep vein thrombophlebitis or thromboembolic disorders, cerebral vascular or coronary artery disease, migraine with focal aura, known or suspected carcinoma of the breast, carcinoma of the endometrium or other known or suspected estrogen-dependent neoplasia, undiagnosed abnormal genital bleeding, polycystic ovary disease, amenorrhea of unknown etiology, cholestatic jaundice of pregnancy or jaundice with prior birth control pill use, acute or chronic hepatocellular disease with abnormal liver function, hepatic adenomas or carcinomas, known or suspected pregnancy, known hypersensitivity to birth control pill Copaxone or Betaseron use.
  • B12 level \< 200.
  • Drug abuse within the past five years.
  • Conditions that would interfere with assessing neurologic functions such as deforming arthritis or a major amputation.
  • Have at any time been treated with total lymphoid irradiation, monoclonal antibody, T cell vaccination, cladribine, bone marrow transplantation, azathioprine, cyclophosphamide, methotrexate, mitoxantrone, or cyclosporine.
  • Have been treated with natalizumab (Tysabri®) in the 6 months prior to screening.
  • Positive titers to HIV in the past.
  • Previous serious adverse effects with estrogen treatment.
  • Patients who participated in the previous multi-center estriol trial for RRMS ("A Combination Trial of Copaxone plus Estriol in RRMS").
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Investigator, Outcomes assessor)
Enrollment
64 participants (estimated)

Study arms

  • Experimental
    Group A: Estriol

    Standard MS Treatment + Estriol

    Drug: estriol · Drug: Norethindrone

  • Placebo comparator
    Group B: Placebo

    Standard MS Treatment + Placebo

    Other: Placebo · Other: Progestin Placebo

Interventions

  • Drugestriol

    4 capsules of 2 mg (total of 8 mg) PO QD

    Also known as: Synapause

  • OtherPlacebo

    4 capsules PO QD

  • DrugNorethindrone

    Starting at month 6, and at Months 9 and 12: subjects who are on estriol (Group A) take 0.7 mg PO QD for 2 weeks.

    Also known as: Progestin

  • OtherProgestin Placebo

    Starting at Month 6 and at Months 9 and 12: subjects who are on placebo (Group B) take a second progestin placebo pill PO QD for 2 weeks.

06

What researchers measure

Primary outcomes

  1. Change from baseline in cognitive function assessed by Paced Serial Addition Test (PASAT).

    Processing speed will be assessed by PASAT. Numerical test scores (ranging from 0-60) will be acquired, then percent change for each subject at trial conclusion as compared to baseline will be determined. Whether greater improvement as expressed as percent change occurs in the estriol group as compared to the placebo group will be determined.

    Time frame: 1 year

Secondary outcomes

  1. Change from baseline in cognitive function as assessed by cognitive evoked potentials, measured in milliseconds.

    Cognitive evoked potentials will be recorded in msecs for each subject at baseline and conclusion. The percent improvement as conclusion as compared to baseline for each subject will be determined. Group comparisons will reveal whether the percent improvement is greater in the estriol treated group as compared to the placebo treated group.

    Time frame: 1 year

  2. Change from baseline in standard MS outcome measures.

    Determine whether the combination treatment has an effect on standard MS outcome measures (relapses, EDSS, 25 foot walk test, 9 hole peg test, low contrast visual acuity, MS Quality of Life, Modified Fatigue Impact Scare, Beck Depression Inventory.

    Time frame: 1 year

  3. Determine safety by assessing the number of subjects with adverse events with combination treatment as compared to placebo.

    Determine whether the combination treatment is safe (based on neurologic exams, laboratory tests (Chemistries, CBC), and gynecologic exams (breast and gynecologic exams).

    Time frame: 1 year

  4. Change from baseline in cognitive function as assessed by a brief battery of cognitive tests.

    A brief battery of cognitive tests will be administered including: Processing speed: SDMT-hand written; Visual memory: 7/24 Spatial Recall Test, Benton Forms F \& G; Verbal memory: Buschke Selective Reminding Test, Verbal Paired Associates; Language: Word List Generation. Each subject will be tested at baseline, month 6 and conclusion. Percent change at conclusion as compared to baseline will be determined in each subject. Group comparisons will reveal which cognitive test within the battery had greater improvement in the estriol treated group as compared to the placebo treated group.

    Time frame: 1 year

07

Study locations

1 of 4 sites recruiting
  • University of California Los Angeles
    Los Angeles, California 90095, United States
    • Mike Montag, M.S. · Contact · MMontag@mednet.ucla.edu · 310-206-2176
    • Barbara Giesser, MD · Sub investigator
    • Callene Momtazee, MD · Sub investigator
    Recruiting
  • The University of Colorado Denver
    Aurora, Colorado 80045, United States
    Completed
  • The University of New Mexico
    Albuquerque, New Mexico 87131, United States
    Completed
  • The University of Pennsylvania
    Philadelphia, Pennsylvania 19104, United States
    Completed
08

References and documents

Publications

  • Ziehn MO, Avedisian AA, Dervin SM, O'Dell TJ, Voskuhl RR. Estriol preserves synaptic transmission in the hippocampus during autoimmune demyelinating disease. Lab Invest. 2012 Aug;92(8):1234-45. doi: 10.1038/labinvest.2012.76. Epub 2012 Apr 23. PubMed 22525427 ↗
  • Voskuhl RR, Wang H, Wu TC, Sicotte NL, Nakamura K, Kurth F, Itoh N, Bardens J, Bernard JT, Corboy JR, Cross AH, Dhib-Jalbut S, Ford CC, Frohman EM, Giesser B, Jacobs D, Kasper LH, Lynch S, Parry G, Racke MK, Reder AT, Rose J, Wingerchuk DM, MacKenzie-Graham AJ, Arnold DL, Tseng CH, Elashoff R. Estriol combined with glatiramer acetate for women with relapsing-remitting multiple sclerosis: a randomised, placebo-controlled, phase 2 trial. Lancet Neurol. 2016 Jan;15(1):35-46. doi: 10.1016/S1474-4422(15)00322-1. Epub 2015 Nov 29. PubMed 26621682 ↗
  • Voskuhl R, Wang H, Elashoff RM. Why use sex hormones in relapsing-remitting multiple sclerosis? - Authors' reply. Lancet Neurol. 2016 Jul;15(8):790-791. doi: 10.1016/S1474-4422(16)00129-0. No abstract available. PubMed 27302354 ↗
  • Voskuhl R, Patti F. Hormone replacement in menopausal women with multiple sclerosis: Looking back, thinking forward. Neurology. 2016 Oct 4;87(14):1430-1431. doi: 10.1212/WNL.0000000000003189. Epub 2016 Sep 7. No abstract available. PubMed 27605172 ↗
  • Voskuhl R. Rebound Relapses After Ceasing Another Disease-Modifying Treatment in Patients With Multiple Sclerosis: Are There Lessons to Be Learned? JAMA Neurol. 2016 Jul 1;73(7):775-6. doi: 10.1001/jamaneurol.2016.0934. No abstract available. PubMed 27136400 ↗
  • Itoh N, Kim R, Peng M, DiFilippo E, Johnsonbaugh H, MacKenzie-Graham A, Voskuhl RR. Bedside to bench to bedside research: Estrogen receptor beta ligand as a candidate neuroprotective treatment for multiple sclerosis. J Neuroimmunol. 2017 Mar 15;304:63-71. doi: 10.1016/j.jneuroim.2016.09.017. Epub 2016 Oct 3. PubMed 27771018 ↗
  • Kim RY, Mangu D, Hoffman AS, Kavosh R, Jung E, Itoh N, Voskuhl R. Oestrogen receptor &beta; ligand acts on CD11c&plus; cells to mediate protection in experimental autoimmune encephalomyelitis. Brain. 2018 Jan 1;141(1):132-147. doi: 10.1093/brain/awx315. Erratum In: Brain. 2018 Apr 1;141(4):e33. doi: 10.1093/brain/awy043. PubMed 29228214 ↗
  • MacKenzie-Graham A, Brook J, Kurth F, Itoh Y, Meyer C, Montag MJ, Wang HJ, Elashoff R, Voskuhl RR. Estriol-mediated neuroprotection in multiple sclerosis localized by voxel-based morphometry. Brain Behav. 2018 Sep;8(9):e01086. doi: 10.1002/brb3.1086. Epub 2018 Aug 24. PubMed 30144306 ↗
  • Voskuhl RR, Itoh N, Tassoni A, Matsukawa MA, Ren E, Tse V, Jang E, Suen TT, Itoh Y. Gene expression in oligodendrocytes during remyelination reveals cholesterol homeostasis as a therapeutic target in multiple sclerosis. Proc Natl Acad Sci U S A. 2019 May 14;116(20):10130-10139. doi: 10.1073/pnas.1821306116. Epub 2019 Apr 30. PubMed 31040210 ↗
  • Voskuhl R. It is time to conduct phase 3 clinical trials of sex hormones in MS - Yes. Mult Scler. 2018 Oct;24(11):1413-1415. doi: 10.1177/1352458518768764. Epub 2018 Jul 30. No abstract available. PubMed 30058469 ↗
  • Voskuhl R, Momtazee C. Pregnancy: Effect on Multiple Sclerosis, Treatment Considerations, and Breastfeeding. Neurotherapeutics. 2017 Oct;14(4):974-984. doi: 10.1007/s13311-017-0562-7. PubMed 28766273 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 6, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01466114
Lead sponsor
University of California, Los Angeles
Responsible party
Rhonda Voskuhl (Professor, Department of Neurology; Director Multiple Sclerosis Program, University of California, Los Angeles) — Principal investigator
First posted
Nov 6, 2011
Start date
Oct 2011
Primary completion
Dec 2021 (estimated)
Completion
Apr 2022 (estimated)
Last update
Nov 6, 2019

Study contacts

Mike Montag, M.S.
Contact
MMontag@mednet.ucla.edu
(310)206-2176
Rhonda Voskuhl, M.D.
principal investigator · University of California, Los Angeles

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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