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EpilepsyPhase 3NCT00029536

Progesterone vs Placebo Therapy for Women With Epilepsy

A Phase 3 study testing Progesterone Lozenges in people with Epilepsy, run by Beth Israel Deaconess Medical Center at 15 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this investigation was to determine if cyclic adjunctive progesterone supplement is superior to placebo in the treatment of intractable seizures in women with and without catamenial epilepsy. Read more about this study

Who is it for?
Ages 13 to 45 years, women only
Conditions the study is for
Epilepsy
What is being tested?
Progesterone Lozenges
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
294 participants
Where
15 sitesin 2 countries
Study dates
Oct 2000to Jun 2010
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 13 to 45 years
  • Women only
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Subject must be between the ages of 13 and 45.
  • Subject must have a history of seizures (documented by EEG).
  • Subject must have had at least 2 seizures or auras per month during the past 3 months.
  • Subject must be on stable antiepileptic drug therapy for at least 2 months.
  • Subject must have cycle intervals between 21 and 35 days during 6 months prior to entry.

Who cannot join

  • Subject that is pregnant or lactating.
  • Subject that is on major tranquilizers, antidepressant medications, or reproductive hormones.
  • Subject that is unable to document seizures.
  • Subject that has progressive neurological or systemic disorder or > 2-fold elevation in liver enzyme levels

Trial locations and contacts

15 sites in 2 countries.

15 sites in 2 countries

United States14 sites
  • Emory University School of Medicine

    Atlanta, Georgia, 30322

  • University of Maryland

    Baltimore, Maryland, 21201

  • Johns Hopkins Bayview Medical Center; Johns Hopkins Hospital

    Baltimore, Maryland, 21287

  • Brigham and Women's Hospital

    Boston, Massachusetts, 02115

  • Beth Israel Deaconess Medical Center, Harvard Neuroendocrine Unit

    Boston, Massachusetts, 02215

  • University of Virginia

    Charlottesville, Virginia, 22908

  • Ohio State University

    Columbus, Ohio, 43210

  • Henry Ford Hospital

    Detroit, Michigan, 48202

  • Dartmouth-Hitchcock Medical Center

    Lebanon, New Hampshire, 03756

  • University of Southern California, Keck School of Medicine

    Los Angeles, California, 90033

  • MINCEP Epilepsy Care

    Minneapolis, Minnesota, 55416

  • New York Presbyterian Hospital- Weill Medical College of Cornell University, Comprehensive Epilepsy Center

    New York, New York, 10021

  • Columbia Medical Center

    New York, New York, 10032

  • Thomas Jefferson University Hospital, Comprehensive Epilepsy Center

    Philadelphia, Pennsylvania, 19107

Other trials in United States

Canada1 site
  • Montreal Neurological Institute

    Montreal, Quebec, H3A 2B4

Other trials in Canada

About this study

Official title: Phase 3 Study of Progesterone vs Placebo Therapy

The purpose of this investigation was to determine if cyclic adjunctive progesterone supplement is superior to placebo in the treatment of intractable seizures in women with and without catamenial epilepsy.

Read the detailed description

This is a 6-month study. The first 3 months will gather baseline information on seizures, antiepileptic drug levels , menstrual cycles, hormone levels, emotional function, and quality of life. The second 3 months will assess the effects of treatment on these parameters.

Conditions
Epilepsy
Being tested
Progesterone Lozenges, Matched Placebo Lozenges
Keywords
Epilepsy, Seizure, Hormone, Progesterone, Catamenial
Medical subject headings
Epilepsy, Seizures

What participants receive

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

  • Progesterone LozengesBiological

    200mg Progesterone Lozenges

  • Matched Placebo LozengesOther

    Matched Placebo Lozenges

Study groups in NCT00029536
Study groupRoleWhat they receive
Catamenial Epilepsy: Progesterone LozengesExperimentalSubjects with catamenial epilepsy received 200 mg progesterone lozenges
Receives: Biological: Progesterone Lozenges
Catamenial Epilepsy: Placebo LozengesPlacebo comparatorSubjects with catamenial epilepsy received matched placebo lozenges
Receives: Other: Matched Placebo Lozenges
Noncatamenial Epilespy:Progesterone LozengesExperimentalSubjects without catamenial epilepsy received 200 mg progesterone lozenges
Receives: Biological: Progesterone Lozenges
Noncatamenial Epilespy: Placebo LozengesPlacebo comparatorSubjects without catamenial epilepsy received matched placebo lozenges
Receives: Other: Matched Placebo Lozenges

What is being measured

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

  1. Percent of Women Who Show a Greater Than 50% Decline in Average Daily Seizure Frequency

    Percent of women who show a greater than 50% decline in average daily seizure frequency

    Measured: 9 years

Secondary outcomes (4)
  1. Percent of Women Who Show a >50% Decline in Average Daily Seizure Frequency for the Most Severe Seizure Type.

    Percent of women who show a >50% decline in average daily seizure frequency for the most severe seizure type.

    Measured: 9 years

  2. Percentage of Women Who Show a Greater Than 50% Decline in Average Daily Seizure Frequency for Secondary Generalized, Complex Partial and Simple Partial Seizures Considered Separately

    Percentage of women who show a greater than 50% decline in average daily seizure frequency for secondary generalized, complex partial and simple partial seizures considered separately

    Measured: 9 years

  3. Changes in Serum Progesterone Levels in Subjects at Baseline and After Treatment.

    Changes in serum progesterone levels in subjects at baseline and after treatment with progesterone or placebo.

    Measured: 9 years

  4. Change in Serum Levels of Antiepileptic Drugs on Progesterone and Placebo for Subjects With Catamenial and Non-catamenial Epilepsy.

    Measured: 9 years

Timeline

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

  1. First posted16 Jan 2002 (estimated)
  2. Study startOct 2000
  3. Primary completionJun 2010
  4. Study completionJun 2010

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
Model description
This was a phase III, randomized, double-blind, placebo-controlled, multicenter trial. Randomization was carried out separately for women with and without catamenial epilepsy, 2:1 to progesterone or placebo.
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
294 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00029536
Sponsor's protocol ID
2001P001408
Other IDs
NINDS NS39466, CRC
Status last verified
Jun 2017
First submitted
15 Jan 2002
Last updated
5 Jun 2017
Data monitoring committee
Yes

Publications

  • Herzog AG. Progesterone therapy in women with complex partial and secondary generalized seizures. Neurology. 1995 Sep;45(9):1660-2. doi: 10.1212/wnl.45.9.1660.

    PubMed 7675223
  • Herzog AG. Progesterone therapy in women with epilepsy: a 3-year follow-up. Neurology. 1999 Jun 10;52(9):1917-8. doi: 10.1212/wnl.52.9.1917-a. No abstract available.

    PubMed 10371551
  • Herzog AG, Klein P, Ransil BJ. Three patterns of catamenial epilepsy. Epilepsia. 1997 Oct;38(10):1082-8. doi: 10.1111/j.1528-1157.1997.tb01197.x.

    PubMed 9579954
  • Herzog AG, Harden CL, Liporace J, Pennell P, Schomer DL, Sperling M, Fowler K, Nikolov B, Shuman S, Newman M. Frequency of catamenial seizure exacerbation in women with localization-related epilepsy. Ann Neurol. 2004 Sep;56(3):431-4. doi: 10.1002/ana.20214.

    PubMed 15349872
  • Maguire MJ, Nevitt SJ. Treatments for seizures in catamenial (menstrual-related) epilepsy. Cochrane Database Syst Rev. 2021 Sep 16;9(9):CD013225. doi: 10.1002/14651858.CD013225.pub3.

    PubMed 34528245

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Progesterone Lozenges in people with Epilepsy, run by Beth Israel Deaconess Medical Center at 15 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 5 inclusion and 4 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: finished, as of the sponsor's last update on 5 Jun 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 15 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?

Yes. Results are posted in the registry (first posted 5 Jun 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Percent of Women Who Show a Greater Than 50% Decline in Average Daily Seizure Frequency (time frame: 9 years). 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 NCT00029536, which also lists 5 linked publications.

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 5 Jun 2017.

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