Phase 2 Multiple Sclerosis Trial, Recruiting NCT03109288 Sponsor: National Institute of Allergy and Infectious Diseases (NIAID) Condition: Multiple Sclerosis
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Phase 2 Multiple Sclerosis Trial, Recruiting

NCT03109288
Recruiting Phase 2

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • People who are already enrolled in a related study called protocol 09-I-0032
  • People who have a confirmed diagnosis of multiple sclerosis (MS)
  • People who are 18 years of age or older at the time of joining the study
  • People whose MS-related disability falls within a certain measured range on a standard disability scale (EDSS score between 1.0 and 7.5)
  • For the "progressive MS" group: people whose MS has been measurably and steadily worsening at a certain rate over time, while on a stable treatment or no treatment, based on a specific scoring system called CombiWISE (confirm with trial site for exact measurement details)
  • For the "non-progressing MS with lasting disability" group: people whose MS is no longer actively worsening but who still have a measurable level of disability that has not improved, based on CombiWISE scores (confirm with trial site for exact thresholds)
  • People who are able to become pregnant and are willing to use an accepted form of birth control throughout the study
  • People who are currently taking an FDA-approved MS disease-modifying therapy (DMT), provided that therapy stays unchanged during the study (with specific rules applying if a therapy change becomes necessary — confirm with trial site)
  • People who are willing and able to take part in all parts of the study
  • People who are willing and able to give informed consent

Who may not be able to join:

  • People with serious medical conditions that the study doctors believe could put them at significant risk of harm or prevent them from safely completing the study (examples include significant stroke-related disease, serious heart disease, blood clotting disorders, other brain or nerve disorders, substance abuse, or significant mental health conditions such as depression with thoughts of suicide, or inability to have an MRI scan)
  • People with serious medical conditions other than MS that require ongoing treatment with immune-suppressing or immune-modifying medications
  • People who are pregnant or breastfeeding
  • People whose blood test results fall outside acceptable ranges, including: liver enzyme levels more than three times the normal upper limit; low white blood cell count; low platelet count; poor kidney function above a certain threshold; blood test evidence of HIV, HTLV-1, or active hepatitis A, B, or C infection; or a positive pregnancy test

Additional restrictions that apply only to certain specific drugs used within the trial (these do not exclude someone from the trial itself, only from being assigned a particular drug):

  • Pioglitazone may not be assigned to people with heart failure, a history of bladder cancer, type 1 diabetes, an allergy to the drug, or those taking teriflunomide (Aubagio)
  • Dantrolene may not be assigned to people with an allergy to the drug, liver disease or impairment, persistently abnormal liver test results, or a history of liver damage from alcohol or medications
  • Pirfenidone may not be assigned to people with an allergy to the drug, liver disease or impairment, persistently abnormal liver test results, or people who smoke
  • Cilostazol may not be assigned to people with an allergy to the drug, heart failure, bleeding disorders or active bleeding, or those taking certain MS medications that affect heart rhythm (such as fingolimod, ozanimod, siponimod, or ponesimod)
  • Leucovorin may not be assigned to people with an allergy to the drug, active colorectal cancer, or vitamin B12 deficiency

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 27 July 2026
Phase 2: approximately ~30% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Principal Investigator: Bibiana Bielekova, M.D., National Institute of Allergy and Infectious Diseases (NIAID)

Phone: (301) 402-9619

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Phase 2
Registry
ClinicalTrials.gov
Start date
11 August 2017
Est. completion
1 January 2027

Where this trial is recruiting

🇺🇸 United States

Primary endpoints

Primary outcome will be change in CombiWISE progression rate at the end of monotherapy plus combination therapy period in comparison to projected baseline disability progression.

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 27 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov