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Clinical trialNCT01591551CompletedPhase 4Interventional

NAPS-MS: NAtalizumab Effects on Parameters of Sleep in Patients With Multiple Sclerosis Experiencing Fatigue or Sleepiness

SponsorCornerstone Health Care, PAEnrollment37Multiple Sclerosis, Relapsing-Remitting
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

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.
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

3 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • South Shore Neurologic Associates

    Patchogue, New York, United States

  • Cornerstone Neurology

    High Point, North Carolina, United States

  • Providence Brain Institute

    Portland, Oregon, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

Natalizumab →
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
31 Mar 2012
Primary completion
31 Aug 2013
Completion
31 Aug 2013
Last update posted
29 Jan 2014
Registered enrollment
37
Registry id
NCT01591551
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.