NAPS-MS: NAtalizumab Effects on Parameters of Sleep in Patients With Multiple Sclerosis Experiencing Fatigue or Sleepiness
Public ClinicalTrials.gov record NCT01591551. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
NAPS-MS: NAtalizumab Effects on Parameters of Sleep in Patients With Relapsing Forms of Multiple Sclerosis Experiencing Fatigue or Sleepiness
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to assess the impact of Natalizumab (Tysabri) therapy on sleep efficiency, total sleep time and sleep latency, in Multiple Sclerosis (MS) patients receiving Natalizumab for 6 months relative to baseline.
Study identification
- NCT ID
- NCT01591551
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Enrollment
- 37 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 65 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Mar 2012 (Type not available)
- Primary completion
- Aug 2013 (Actual)
- Completion
- Aug 2013 (Actual)
- Last update posted
- Jan 29, 2014
2012 – 2013
United States locations
- U.S. sites
- 3
- U.S. states
- 3
- U.S. cities
- 3
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| South Shore Neurologic Associates | Patchogue | New York | 11772 | — |
| Cornerstone Neurology | High Point | North Carolina | 27262 | — |
| Providence Brain Institute | Portland | Oregon | 97225 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01591551, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jan 29, 2014 · Synced Nov 2, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT01591551 live on ClinicalTrials.gov.