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Terminated Phase 3 Interventional

An Open Label Extension Study in Subjects With Fragile X Syndrome

ClinicalTrials.gov ID: NCT01555333

Public ClinicalTrials.gov record NCT01555333. 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.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 12:20 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An Open-Label Extension Study to Evaluate the Safety, Tolerability, and Pharmacokinetics in Subject With Fragile X Syndrome

Study identification

NCT ID
NCT01555333
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Seaside Therapeutics, Inc.
Industry
Enrollment
357 participants

Conditions and interventions

Interventions

  • arbaclofen Drug

Drug

Eligibility (public fields only)

Age range
5 Years to 50 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
Oct 31, 2011
Primary completion
Jun 30, 2013
Completion
Jun 30, 2013
Last update posted
Jul 30, 2013

2011 – 2013

United States locations

U.S. sites
23
U.S. states
18
U.S. cities
23
Facility City State ZIP Site status
Seaside Therapeutics Site #16 Phoenix Arizona 85006
Seaside Therapeutics Site #07 Long Beach California 90806
Seaside Therapeutics Site #10 Sacramento California 95817
Seaside Therapeutics Site #17 Aurora Colorado 80045
Seaside Therapeutics Site #01 Miami Florida 33136
Seaside Therapeutics Site #14 Orange City Florida 32763
Seaside Therapeutics Site #20 Decatur Georgia 30033
Seaside Therapeutics Site #02 Chicago Illinois 60612
Seaside Therapeutics Site #23 Kansas City Kansas 66160
Seaside Therapeutics Site #12 Baltimore Maryland 21205
Seaside Therapeutics Site #08 Worcester Massachusetts 01605
Seaside Therapeutics Site #03 Columbia Missouri 65211
Seaside Therapeutics Site #22 New York New York 10029
Seaside Therapeutics Site #04 Staten Island New York 10314
Seaside Therapeutics Site #24 Chapel Hill North Carolina 27514
Seaside Therapeutics Site #21 Durham North Carolina 27710
Seaside Therapeutics Site #05 Akron Ohio 44308
Seaside Therapeutics Site #15 Oklahoma City Oklahoma 73117
Seaside Therapeutics Site #11 Media Pennsylvania 19063
Seaside Therapeutics Site #19 Nashville Tennessee 37212
Seaside Therapeutics Site #25 Houston Texas 77090
Seaside Therapeutics Site #18 San Antonio Texas 78258
Seaside Therapeutics Site #13 Seattle Washington 98121

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 NCT01555333, 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 Jul 30, 2013 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01555333 live on ClinicalTrials.gov.

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