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Completed Phase 4 Interventional Results available

Study Estimating the Clinical Difference Between 300 mg and 150 mg of Secukinumab Following Dose Escalation to 300 mg in Patients With Ankylosing Spondylitis

ClinicalTrials.gov ID: NCT03350815

Public ClinicalTrials.gov record NCT03350815. 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 21, 2026, 4:45 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

A Randomized, Double-blind, Parallel-group, Multicenter Study of Secukinumab to Compare 300 mg and 150 mg at Week 52 in Patients With Ankylosing Spondylitis Who Are Randomized to Dose Escalation After Not Achieving Inactive Disease During an Initial 16 Weeks of Open-label Treatment With Secukinumab 150 mg (ASLeap)

Study identification

NCT ID
NCT03350815
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Novartis Pharmaceuticals
Industry
Enrollment
322 participants

Conditions and interventions

Interventions

  • 150 mg open-label secukinumab Drug
  • 150 mg double-blinded secukinumab Drug
  • 300 mg double-blinded secukinumab Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
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 12, 2018
Primary completion
Mar 10, 2021
Completion
May 28, 2021
Last update posted
Apr 28, 2022

2018 – 2021

United States locations

U.S. sites
65
U.S. states
27
U.S. cities
63
Facility City State ZIP Site status
Novartis Investigative Site Jonesboro Arkansas 72401
Novartis Investigative Site Fullerton California 92835
Novartis Investigative Site Loma Linda California 92354
Novartis Investigative Site Palm Desert California 92260
Novartis Investigative Site Tustin California 92780
Novartis Investigative Site Upland California 91786
Novartis Investigative Site Aventura Florida 33180
Novartis Investigative Site Boca Raton Florida 33486
Novartis Investigative Site Brandon Florida 33511
Novartis Investigative Site DeLand Florida 32720
Novartis Investigative Site Gainesville Florida 32608
Novartis Investigative Site Orlando Florida 32810
Novartis Investigative Site Plantation Florida 33324
Novartis Investigative Site St. Petersburg Florida 33705
Novartis Investigative Site Tamarac Florida 33321
Novartis Investigative Site Tampa Florida 33609
Novartis Investigative Site Zephyrhills Florida 33542
Novartis Investigative Site Duluth Georgia 30096
Novartis Investigative Site Springfield Illinois 62703
Novartis Investigative Site Vernon Hills Illinois 60061
Novartis Investigative Site Evansville Indiana 47715
Novartis Investigative Site Monroe Louisiana 71203
Novartis Investigative Site Cumberland Maryland 21740
Novartis Investigative Site Hagerstown Maryland 21740
Novartis Investigative Site Wheaton Maryland 20902
Novartis Investigative Site Boston Massachusetts 02111
Novartis Investigative Site Worcester Massachusetts 01655
Novartis Investigative Site Ann Arbor Michigan 48109 5271
Novartis Investigative Site Saint Clair Shores Michigan 48081
Novartis Investigative Site Edina Minnesota 55435
Novartis Investigative Site Springfield Missouri 65810
Novartis Investigative Site Midland Park New Jersey 07432
Novartis Investigative Site Voorhees Township New Jersey 08043
Novartis Investigative Site Albuquerque New Mexico 87102
Novartis Investigative Site Santa Fe New Mexico 87505
Novartis Investigative Site Brooklyn New York 11201
Novartis Investigative Site New York New York 10016
Novartis Investigative Site Orchard Park New York 14127
Novartis Investigative Site Potsdam New York 13676
Novartis Investigative Site Minot North Dakota 58701
Novartis Investigative Site Cincinnati Ohio 45219
Novartis Investigative Site Dayton Ohio 45402
Novartis Investigative Site Middleburg Heights Ohio 44130
Novartis Investigative Site Oklahoma City Oklahoma 73103
Novartis Investigative Site Corvallis Oregon 97330
Novartis Investigative Site Portland Oregon 97239
Novartis Investigative Site Duncansville Pennsylvania 16635
Novartis Investigative Site Wexford Pennsylvania 15090
Novartis Investigative Site Charleston South Carolina 29460
Novartis Investigative Site Columbia South Carolina 29204
Novartis Investigative Site Jackson Tennessee 38305
Novartis Investigative Site Memphis Tennessee 38119
Novartis Investigative Site Beaumont Texas 77701
Novartis Investigative Site Colleyville Texas 76034
Novartis Investigative Site Dallas Texas 75231
Novartis Investigative Site Houston Texas 77025
Novartis Investigative Site Houston Texas 77089
Novartis Investigative Site Mesquite Texas 75150
Novartis Investigative Site Salt Lake City Utah 84132
Novartis Investigative Site Seattle Washington 98104
Novartis Investigative Site Seattle Washington 98195
Novartis Investigative Site Spokane Washington 99204
Novartis Investigative Site Charleston West Virginia 25304
Novartis Investigative Site Manitowoc Wisconsin 54220
Novartis Investigative Site Onalaska Wisconsin 54650

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 NCT03350815, 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 Apr 28, 2022 · Synced Jul 21, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03350815 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →