Digitalis Investigation Group (DIG)
1 other identifier
interventional
N/A
0 countries
N/A
Brief Summary
To determine if digitalis had a beneficial, harmful, or no effect on total mortality in patients with clinical heart failure and sinus rhythm.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jun 1990
Longer than P75 for phase_3
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 1990
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 1998
CompletedFirst Submitted
Initial submission to the registry
October 27, 1999
CompletedFirst Posted
Study publicly available on registry
October 28, 1999
CompletedJuly 12, 2016
November 1, 2005
October 27, 1999
July 11, 2016
Conditions
Interventions
Eligibility Criteria
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
Related Publications (21)
Collins JF, Cline DR, Garg R, and the DIG Study Group . Protecting patient's rights: the DIG study experience. Controlled Clin Trials 1994;15:135S.
BACKGROUNDEgan D, Garg R, Horney A for the Digitalis Investigation Group. Differences in patient populations between cardiovascular and noncardiovascular specialties: the DIG experience. Controlled Clin Trials 15:128S, 1994.
BACKGROUNDGarg R, Yusuf S, Gorlin R on behalf of the Digitalis Investigation Group. Inclusion of patients only with low ejection fraction in heart failure trial biases the population against women and the elderly. J Am Coll Cardiol Feb, 429A, 1994.
BACKGROUNDDigitalis Investigation Group. The effect of digoxin on mortality and morbidity in patients with heart failure. N Engl J Med. 1997 Feb 20;336(8):525-33. doi: 10.1056/NEJM199702203360801.
PMID: 9036306BACKGROUNDPacker M. End of the oldest controversy in medicine. Are we ready to conclude the debate on digitalis? N Engl J Med. 1997 Feb 20;336(8):575-6. doi: 10.1056/NEJM199702203360809. No abstract available.
PMID: 9023096BACKGROUNDGheorghiade M, Pitt B. Digitalis Investigation Group (DIG) trial: a stimulus for further research. Am Heart J. 1997 Jul;134(1):3-12. doi: 10.1016/s0002-8703(97)70100-5. No abstract available.
PMID: 9266777BACKGROUNDPhilbin EF, Garg R, Danisa K, Denny M, Gosselin G, Hassapoyannes C, Horney A, Johnstone DE, Lang RM, Ramanathan K, Safford RE, Sarma RJ, Weiss R, Williford WO, Fleg JL. The relationship between cardiothoracic ratio and left ventricular ejection fraction in congestive heart failure. Digitalis Investigation Group. Arch Intern Med. 1998 Mar 9;158(5):501-6. doi: 10.1001/archinte.158.5.501.
PMID: 9508228BACKGROUNDHobbs RE. Digoxin's effect on mortality and hospitalization in heart failure: implications of the DIG study. Digitalis Investigation Group. Cleve Clin J Med. 1997 May;64(5):234-7. doi: 10.3949/ccjm.64.5.234. No abstract available.
PMID: 9149472BACKGROUNDRationale, design, implementation, and baseline characteristics of patients in the DIG trial: a large, simple, long-term trial to evaluate the effect of digitalis on mortality in heart failure. Control Clin Trials. 1996 Feb;17(1):77-97. doi: 10.1016/0197-2456(95)00065-8.
PMID: 8721804BACKGROUNDRich MW, McSherry F, Williford WO, Yusuf S; Digitalis Investigation Group. Effect of age on mortality, hospitalizations and response to digoxin in patients with heart failure: the DIG study. J Am Coll Cardiol. 2001 Sep;38(3):806-13. doi: 10.1016/s0735-1097(01)01442-5.
PMID: 11527638BACKGROUNDPhilbin EF, Hunsberger S, Garg R, Lader E, Thadani U, McSherry F, Silver MA; Digitalis Investigation Group. Usefulness of clinical information to distinguish patients with normal from those with low ejection fractions in heart failure. Am J Cardiol. 2002 May 15;89(10):1218-21. doi: 10.1016/s0002-9149(02)02311-1. No abstract available.
PMID: 12008182BACKGROUNDRathore SS, Wang Y, Krumholz HM. Sex-based differences in the effect of digoxin for the treatment of heart failure. N Engl J Med. 2002 Oct 31;347(18):1403-11. doi: 10.1056/NEJMoa021266.
PMID: 12409542BACKGROUNDFye CL, Gagne WH, Raisch DW, Jones MS, Sather MR, Buchanan SL, Chacon FR, Garg R, Yusuf S, Williford WO; DIG Investigators. The role of the pharmacy coordinating center in the DIG trial. Control Clin Trials. 2003 Dec;24(6 Suppl):289S-297S. doi: 10.1016/s0197-2456(03)00102-8.
PMID: 14643075BACKGROUNDWilliford WO, Collins JF, Horney A, Kirk G, McSherry F, Spence E, Stinnett S, Howell CL, Garg R, Egan D, Yusuf S; DIG Investigators. The role of the data coordinating center in the DIG trial. Control Clin Trials. 2003 Dec;24(6 Suppl):277S-288S. doi: 10.1016/s0197-2456(03)00103-x.
PMID: 14643074BACKGROUNDCollins JF, Egan D, Yusuf S, Garg R, Williford WO, Geller N; DIG Investigators. Overview of the DIG trial. Control Clin Trials. 2003 Dec;24(6 Suppl):269S-276S. doi: 10.1016/s0197-2456(03)00104-1.
PMID: 14643073BACKGROUNDCollins JF, Howell CL, Horney RA; Digitalis Investigation Group Investigators. Determination of vital status at the end of the DIG trial. Control Clin Trials. 2003 Dec;24(6):726-30. doi: 10.1016/j.cct.2003.08.011.
PMID: 14662278BACKGROUNDEgan D, Geller N, Yusuf S, Garg R, Collins JF, Mathew J, Philbin E; DIG Investigators. Lessons learned from the DIG trial. Control Clin Trials. 2003 Dec;24(6 Suppl):316S-326S. doi: 10.1016/s0197-2456(03)00099-0.
PMID: 14643078BACKGROUNDCollins JF, Martin S, Kent E, Liuni C, Garg R, Egan D; DIG Investigators. The use of regional coordinating centers in large clinical trials: the DIG trial. Control Clin Trials. 2003 Dec;24(6 Suppl):298S-305S. doi: 10.1016/s0197-2456(03)00101-6.
PMID: 14643076BACKGROUNDJones RC, Francis GS, Lauer MS. Predictors of mortality in patients with heart failure and preserved systolic function in the Digitalis Investigation Group trial. J Am Coll Cardiol. 2004 Sep 1;44(5):1025-9. doi: 10.1016/j.jacc.2004.05.077.
PMID: 15337214BACKGROUNDAdams KF Jr, Patterson JH, Gattis WA, O'Connor CM, Lee CR, Schwartz TA, Gheorghiade M. Relationship of serum digoxin concentration to mortality and morbidity in women in the digitalis investigation group trial: a retrospective analysis. J Am Coll Cardiol. 2005 Aug 2;46(3):497-504. doi: 10.1016/j.jacc.2005.02.091.
PMID: 16053964BACKGROUNDMathew J, Wittes J, McSherry F, Williford W, Garg R, Probstfield J, Yusuf S; Digitalis Investigation Group. Racial differences in outcome and treatment effect in congestive heart failure. Am Heart J. 2005 Nov;150(5):968-76. doi: 10.1016/j.ahj.2005.03.060.
PMID: 16290973BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
No Collins
US Department of Veterans Affairs
No Fye
US Department of Veterans Affairs
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Sponsor Type
- NIH
Study Record Dates
First Submitted
October 27, 1999
First Posted
October 28, 1999
Study Start
June 1, 1990
Study Completion
June 1, 1998
Last Updated
July 12, 2016
Record last verified: 2005-11