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NCT00744679 · ClinicalTrials.gov registry record · Phase 4

A Pharmacokinetic (PK) Study of Natalizumab (Tysabri) at Steady State

A Phase 4 study of Multiple Sclerosis, sponsored by Biogen.

Completed
Registry status
Phase 4
Development phase
20
Enrollment target
1
Study location

NCT00744679: Completed Phase 4 study of Multiple Sclerosis, sponsored by Biogen.

NCT00744679 is a Phase 4 study of Multiple Sclerosis that has completed, run by Biogen. The registered enrollment target is 20 participants, below the 585-participant average among 315 other Multiple Sclerosis trials with a reported enrollment target (97% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00744679, a Phase 4 study of Multiple Sclerosis, has completed, sponsored by Biogen.

COMPLETED
Registry status
Phase 4
Development phase
20 participants
Enrollment target
1
Study location

Study Summary

The primary objective is to assess the pharmacokinetic (PK) profile of natalizumab (Tysabri) at steady state. The secondary objective is to assess the pharmacodynamics (PD) profile (α4 integrin saturation) of Tysabri at steady state.

Conditions Studied

Interventions

  • DRUG Natalizumab

Study Locations (1)

New York

  • Research Site - Latham

Trial Details

FieldValue
Enrollment Target 20 participants
Start Date 2008-11
Est. Completion 2008-12
Phase Phase 4
Biogen

334 total trials

What the finished NCT00744679 record still lists

NCT00744679 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 20 participants, a relatively small participant target, below the 585-participant average among 315 other Multiple Sclerosis trials with a reported enrollment target (97% lower).

The record links to 1 condition, with Multiple Sclerosis appearing as the primary indexed condition, and to 1 intervention - of which Natalizumab is the first listed.

NCT00744679 reports a single indexed study location in New York.

Frequently Asked Questions

What is clinical trial NCT00744679 about?

NCT00744679 is a clinical study titled "A Pharmacokinetic (PK) Study of Natalizumab (Tysabri) at Steady State". The primary objective is to assess the pharmacokinetic (PK) profile of natalizumab (Tysabri) at steady state. The secondary objective is to assess the pharmacodynamics (PD) profile (α4 integrin saturation) of Tysabri at steady state.

What is the current status of trial NCT00744679?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 20 participants. The study started on 2008-11. Estimated completion is 2008-12.

What conditions does trial NCT00744679 study?

This clinical trial studies the following conditions: Multiple Sclerosis.

What interventions are being tested in trial NCT00744679?

The interventions under investigation include: Natalizumab (DRUG).

Who is sponsoring clinical trial NCT00744679?

This trial is sponsored by Biogen, which has 334 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT00744679 being conducted?

This trial has 1 study location across New York. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Multiple Sclerosis

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT00744679's enrollment target sits among peer trials

20 262nd of 315 higher than 41 of 315 other Multiple Sclerosis trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Multiple Sclerosis trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00744679, the US trial registry maintained by the National Library of Medicine. NCT00744679 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.