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Amyotrophic Lateral SclerosisPhase 3NCT00047723

Minocycline to Treat Amyotrophic Lateral Sclerosis

A Phase 3 study testing minocycline in people with Amyotrophic Lateral Sclerosis, run by National Institute of Neurological Disorders and Stroke (NINDS) at 30 sites in United States.

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 trial is to test the safety, tolerability, and effectiveness of minocycline compared to placebo in patients with amyotrophic lateral sclerosis (ALS). Read more about this study

Who is it for?
Ages 21 to 85 years
Conditions the study is for
Amyotrophic Lateral Sclerosis
What is being tested?
minocycline
How many people
400 participants
Where
30 sitesUnited States
Study dates
Jan 2003to Jan 2007
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 21 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • A clinical diagnosis of laboratory-supported probable, probable or definite ALS, according to modified EL Escorial criteria.
  • FVC greater or equal to 75% of predicted.
  • Onset of weakness within 3 years prior to enrollment.
  • If patients are receiving riluzole they must be on a stable dose for at least the past thirty days.
  • Women of childbearing age must be non-lactating and surgically sterile or using an effective method of birth control and have a negative pregnancy test (adequate birth control includes use of intra-uterine device or oral contraceptives plus a barrier method, e.g. condom, diaphragm).
  • Willing and able to give signed informed consent that has been approved by your Institutional Review Board (IRB).

Who cannot join

  • Requirement for tracheotomy ventilation (or non-invasive ventilation > 23 hours/day).
  • Diagnosis of other neurodegenerative diseases (Parkinson's disease, Alzheimer's disease, etc).
  • FVC < 75% of predicted.
  • A clinically significant history of unstable medical illness (unstable angina, advanced cancer, etc) over the last 30 days.
  • History of renal disease (screening creatinine greater than 1.5).
  • History of liver disease (screening alanine aminotransferase greater than 3 times the upper limit of normal).
Show all 18Show fewer
  • History of hematologic disease (screening white blood cell count less than 3,800/mm3).
  • History of system lupus erythematosis (or screening ANA of 1:160 or greater).
  • Treatment with any medications that may cause lupus-like symptoms within 4 weeks of baseline visit (e.g. procainamide, hydralazine).
  • History of vestibular disease (excluding benign position vertigo).
  • Pregnancy or lactation.
  • Allergy to tetracycline antibiotics.
  • Use of minocycline within thirty days of enrollment (baseline visit).
  • Use of anti-epileptic medications other than gabapentin.
  • Limited mental capacity rendering the subject unable to provide written informed consent or comply with evaluation procedures.
  • History of recent alcohol or drug abuse or noncompliance with treatment or other experimental protocols.
  • Use of any investigational drug within the past 30 days (Creatine, Vioxx, Celebrex, Topiramate).
  • Women with the potential to become pregnant who are not practicing effective birth control.

Trial locations and contacts

30 sites in 1 country.

30 sites in 1 country

United States30 sites
  • University of New Mexico

    Albuquerque, New Mexico

  • University of Vermont

    Burlington, Vermont

  • Carolinas Medical Center

    Charlotte, North Carolina

  • University of Illinois

    Chicago, Illinois

  • Metro Health Clinic

    Cleveland, Ohio

  • University of Texas Southwestern

    Dallas, Texas

  • Univ. of Colorado Health Sciences Center

    Denver, Colorado

  • Duke University

    Durham, North Carolina

  • Methodist Hospital

    Houston, Texas

  • Indiana University School of Medicine

    Indianapolis, Indiana

  • University of Iowa

    Iowa City, Iowa

  • University of California, Irvine

    Irvine, California

  • Mayo Clinic

    Jacksonville, Florida

  • University of Kansas Medical Center

    Kansas City, Kansas

  • University of Kentucky

    Lexington, Kentucky

  • University of California Department of Neurology

    Los Angeles, California

  • Hennepin County Med Center

    Minneapolis, Minnesota

  • University of Minnesota

    Minneapolis, Minnesota

  • UMDNJ/Robert Wood Johnson Medical Center

    New Brunswick, New Jersey

  • Columbia Unversity, Eleanor and Lou Gehrig MDA/ALS Center

    New York, New York, 10032

  • University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

  • Drexel University College of Medicine, Hahnemann Campus

    Philadelphia, Pennsylvania

  • Oregon Health & Science University

    Portland, Oregon

  • University of Utah

    Salt Lake City, Utah

  • University of Texas Health Sciences Center

    San Antonio, Texas

  • California Pacific Medical Center

    San Francisco, California

  • Mayo Clinic

    Scottsdale, Arizona

  • Virginia Mason Medical Center

    Seattle, Washington

  • Washington University

    St Louis, Missouri

  • Wake Forest University

    Winston-Salem, North Carolina

Other trials in United States

About this study

The purpose of this trial is to test the safety, tolerability, and effectiveness of minocycline compared to placebo in patients with amyotrophic lateral sclerosis (ALS).

Read the detailed description

ALS is a progressive neurodegenerative disorder without cure or known treatment that significantly improves function. Loss of motor neurons in the brain and spinal cord of ALS patients causes the progressive symptoms. Laboratory studies have linked inducible nitric oxide synthase (iNOS) and caspase enzyme activation to motor nerve cell death in ALS. Minocycline-a medication currently approved by the FDA for treatment of bacterial infections-is a tetracycline antibiotic with high central nervous system penetration when taken orally. The drug inhibits the activity of iNOS and caspase enzymes.

Minocycline has been tested and shown to protect nerve cells in many scientific experiments. It reduces cell death and prolongs survival in animal models of ALS, stroke, trauma, Huntington's disease, and Parkinson's disease. It has been shown to be beneficial in many different animal experiments of ALS, conducted in Europe, Canada and the United States.

Minocycline has been tested in 2 preliminary human trials and has been shown to be safe in patients with ALS. It has been well tolerated in conjunction with riluzole (Rilutek), the only currently FDA-approved medication for ALS.

This trial is the final important step in determining whether minocycline improves the course of ALS. The principle objective of this clinical trial is to determine whether minocycline slows disease progression and helps maintain function in patients with ALS. This multi-center placebo-controlled study will select patients early in the course of ALS, when a neuroprotective therapy may be most beneficial. The study will measure change in function (as detected by ALSFRS-R scores), strength, pulmonary function, survival, and quality of life. Participants will undergo monthly outpatient evaluations and analysis of laboratory and adverse events. This is a 13-month study.

Being tested
minocycline
Keywords
ALS, amyotrophic lateral sclerosis, minocycline
Medical subject headings
Amyotrophic Lateral Sclerosis, cyclopia sequence

What participants receive

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

  • minocyclineDrug

What is being measured

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

  1. Change in function as detected by the ALS Functional Rating Scale (ALSFRS-R) in patients taking minocycline compared to those taking placebo.

Secondary outcomes (1)
  1. Changes in manual muscle testing (MMT), forced vital capacity (FVC, percent predicted), quality of life (QOL) and survival

Timeline

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

  1. First posted17 Oct 2002 (estimated)
  2. Study startJan 2003
  3. Study completionJan 2007

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
Masking
Double blind
Enrolment
400 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00047723
Sponsor's protocol ID
R01NS045294
Status last verified
Dec 2007
First submitted
16 Oct 2002
Last updated
21 Dec 2007
Results posted
No

Publications

  • Gordon PH, Moore DH, Miller RG, Florence JM, Verheijde JL, Doorish C, Hilton JF, Spitalny GM, MacArthur RB, Mitsumoto H, Neville HE, Boylan K, Mozaffar T, Belsh JM, Ravits J, Bedlack RS, Graves MC, McCluskey LF, Barohn RJ, Tandan R; Western ALS Study Group. Efficacy of minocycline in patients with amyotrophic lateral sclerosis: a phase III randomised trial. Lancet Neurol. 2007 Dec;6(12):1045-53. doi: 10.1016/S1474-4422(07)70270-3. Epub 2007 Nov 5.

    PubMed 17980667

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing minocycline in people with Amyotrophic Lateral Sclerosis, run by National Institute of Neurological Disorders and Stroke (NINDS) at 30 sites 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 6 inclusion and 18 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 21 Dec 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 30 sites 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 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Change in function as detected by the ALS Functional Rating Scale (ALSFRS-R) in patients taking minocycline compared to those taking placebo.. 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 NCT00047723, 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 21 Dec 2007.

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Minocycline to Treat Amyotrophic Lateral Sclerosis | AzTrials