Skip to main content
The University of Iowa
College of Public Health
Search
Clinical Trials Statistical
and Data Management Center
About Us
Projects
Acute to Chronic Pain Signatures Program (A2CPS)
Bracing in Adolescent Idiopathic Scoliosis Trial (BrAIST)
Carotid Occlusion Surgery Study (COSS)
Childhood and Adolescent Migraine Prevention Study (CHAMP)
Clinical Islet Transplantation (CIT) Consortium
Clinical Trials Methodology Course (CTMC)
Collaboration Among Pharmacists and Physicians to Improve Outcomes Now (CAPTION)
Fibromyalgia TENS in Physical Therapy Study (FM-TIPS)
Fox Insight
LRRK2 Cohort Consortium
MEDication Focused Outpatient Care for Underutilization of Secondary Prevention
NeuroNext
NILO-PD
NTM INFEcT
Parkinson's Progression Markers Initiative (PPMI)
PPMI Data Managment Core
PPMI Statistics Core
Placebo-Controlled Trial of Sertraline and IPT for Postpartum Depression (IPT)
Systemic Synuclein Sampling Study (S4)
Trial of Org10172 in Acute Stroke Treatment (TOAST)
Collaborations
Innovations
Education
News
Publications
You are here
Home
»
Publications
Monitoring Futility in a Two-by-Two Factorial Design: The SPS3 Experience
McClure LA, Coffey CS, and Howard GH
Clinical Trials. 2013; 10 (2) 250-256.
PubMed:
PMC3731445