Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT00772603 · ClinicalTrials.gov registry record · Phase 3

Evaluation of Efficacy and Safety of OXC XR as Adjunctive Therapy for Partial Seizures

A Phase 3 study, sponsored by Supernus Pharmaceuticals.

Completed
Registry status
Phase 3
Development phase
366
Enrollment target

NCT00772603: Completed Phase 3 study, sponsored by Supernus Pharmaceuticals.

NCT00772603 is a Phase 3 study that has completed, run by Supernus Pharmaceuticals. The registered enrollment target is 366 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (53% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT00772603, a Phase 3 study, has completed, sponsored by Supernus Pharmaceuticals.

COMPLETED
Registry status
Phase 3
Development phase
366 participants
Enrollment target

Study Summary

Evaluation of the safety and efficacy of Oxcarbazepine XR as adjunctive treatment for adults with partial onset seizures

Primary Outcome

Percent change (PCH) in seizure frequency per 28d relative to Baseline, Treatment Phase (PCH\[T\]), Intent-to-Treat population.

Interventions

  • DRUG Placebo
  • DRUG 2400mg SPN-804
  • DRUG 1200mg SPN-804

Trial Details

FieldValue
Enrollment Target 366 participants
Start Date 2008-11
Est. Completion 2010-11
Phase Phase 3
Supernus Pharmaceuticals

57 total trials

What the finished NCT00772603 record still lists

NCT00772603 is an interventional study that assigns participants to a tested intervention. The registered 366 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (53% lower).

The record links to 0 conditions, and to 3 interventions - of which Placebo is the first listed.

NCT00772603 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00772603 about?

NCT00772603 is a clinical study titled "Evaluation of Efficacy and Safety of OXC XR as Adjunctive Therapy for Partial Seizures". Evaluation of the safety and efficacy of Oxcarbazepine XR as adjunctive treatment for adults with partial onset seizures

What is the current status of trial NCT00772603?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 366 participants. The study started on 2008-11. Estimated completion is 2010-11.

What interventions are being tested in trial NCT00772603?

The interventions under investigation include: Placebo (DRUG), 2400mg SPN-804 (DRUG), 1200mg SPN-804 (DRUG).

Who is sponsoring clinical trial NCT00772603?

This trial is sponsored by Supernus Pharmaceuticals, which has 57 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00772603's enrollment target sits among peer trials

366 999th of 2000 higher than 1,000 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 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

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT05083481 · 366 participants · Phase 1

    A Study of ASP1570 Taken by Itself, or ASP1570 Taken Together With Either Pembrolizumab, Standard Therapies, or Both, in Adults With Solid Tumors

  • NCT05429632 · 366 participants · Phase 3

    Mocravimod as Adjunctive and Maintenance Treatment in AML Patients Undergoing Allo-HCT

  • NCT06979453 · 366 participants · Phase 3

    A Study to Evaluate the Efficacy, Safety, and Drug Levels of Deucravacitinib (BMS-986165) in Adolescent Participants With Moderate to Severe Plaque Psoriasis

  • NCT04049604 · 365 participants · NA

    IDENTIFY Study: Natural History of Maternal Neoplasia

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT00772603, the US trial registry maintained by the National Library of Medicine. NCT00772603 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.