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Volumn 30, Issue 28, 2011, Pages 3285-3301

Comments on 'Adaptive increase in sample size when interim results are promising: A practical guide with examples'

Author keywords

Adaptive design; Clinical trial; Group sequential test; Group sequential trial; Statistical efficiency

Indexed keywords

ACCURACY; ADAPTIVE SAMPLE SIZE REESTIMATION; COMPARATIVE EFFECTIVENESS; CONTROLLED STUDY; COST BENEFIT ANALYSIS; INFERENTIAL STATISTICS; LIMIT OF QUANTITATION; NOTE; OUTCOMES RESEARCH; PREDICTIVE VALUE; PROBABILITY; PRODUCTIVITY; RANDOMIZED CONTROLLED TRIAL (TOPIC); RECEIVER OPERATING CHARACTERISTIC; SAMPLE SIZE; SEQUENTIAL ANALYSIS; STATISTICAL DISTRIBUTION; STUDY DESIGN;

EID: 82055196645     PISSN: 02776715     EISSN: 10970258     Source Type: Journal    
DOI: 10.1002/sim.4271     Document Type: Note
Times cited : (27)

References (28)
  • 1
    • 82055200248 scopus 로고    scopus 로고
    • Adaptive increase in sample size when interim results are promising: A practical guide with examples
    • Mehta CR, Pocock SJ. Adaptive increase in sample size when interim results are promising: A practical guide with examples. Statistics in Medicine 2011.
    • (2011) Statistics in Medicine
    • Mehta, C.R.1    Pocock, S.J.2
  • 2
    • 57349108084 scopus 로고    scopus 로고
    • Sample size re-estimation for adaptive sequential design in clinical trials
    • Gao P, Ware J, Mehta C. Sample size re-estimation for adaptive sequential design in clinical trials. Journal of Biopharmaceutical Statistics 2008; 18(6):1184-1196.
    • (2008) Journal of Biopharmaceutical Statistics , vol.18 , Issue.6 , pp. 1184-1196
    • Gao, P.1    Ware, J.2    Mehta, C.3
  • 3
    • 33749332508 scopus 로고    scopus 로고
    • Issues in the use of adaptive clinical trial designs
    • Emerson SS. Issues in the use of adaptive clinical trial designs. Statistics in Medicine 2006; 25(19):3270-3296.
    • (2006) Statistics in Medicine , vol.25 , Issue.19 , pp. 3270-3296
    • Emerson, S.S.1
  • 7
    • 0018687930 scopus 로고
    • A multiple testing procedure for clinical trials
    • O'Brien PC, Fleming TR. A multiple testing procedure for clinical trials. Biometrics 1979; 35:549-556.
    • (1979) Biometrics , vol.35 , pp. 549-556
    • O'Brien, P.C.1    Fleming, T.R.2
  • 8
    • 79955631914 scopus 로고    scopus 로고
    • Exploring the benefits of adaptive sequential designs in time-to-event endpoint settings
    • Emerson SC, Rudser KD, Emerson SS. Exploring the benefits of adaptive sequential designs in time-to-event endpoint settings. Statistics in Medicine 2011.
    • (2011) Statistics in Medicine
    • Emerson, S.C.1    Rudser, K.D.2    Emerson, S.S.3
  • 9
    • 23244442858 scopus 로고    scopus 로고
    • Group sequential clinical trials for longitudinal data with analyses using summary statistics
    • Kittelson JM, Sharples K, Emerson SS. Group sequential clinical trials for longitudinal data with analyses using summary statistics. Statistics in Medicine 2005; 24(16):2457-2475.
    • (2005) Statistics in Medicine , vol.24 , Issue.16 , pp. 2457-2475
    • Kittelson, J.M.1    Sharples, K.2    Emerson, S.S.3
  • 10
    • 70449529019 scopus 로고
    • Discrete sequential boundaries for clinical trials
    • Lan KKG, DeMets DL. Discrete sequential boundaries for clinical trials. Biometrika 1983; 70(3):659-663.
    • (1983) Biometrika , vol.70 , Issue.3 , pp. 659-663
    • Lan, K.K.G.1    DeMets, D.L.2
  • 11
    • 0347363887 scopus 로고    scopus 로고
    • Flexible implementations of group sequential stopping rules using constrained boundaries
    • Burington BE, Emerson SS. Flexible implementations of group sequential stopping rules using constrained boundaries. Biometrics 2003; 59:770-777.
    • (2003) Biometrics , vol.59 , pp. 770-777
    • Burington, B.E.1    Emerson, S.S.2
  • 12
    • 0035739842 scopus 로고    scopus 로고
    • Flexible sample size considerations using information-based interim monitoring
    • Mehta CR, Tsiatis AA. Flexible sample size considerations using information-based interim monitoring. Drug Information Journal 2001; 35(4):1095-1112.
    • (2001) Drug Information Journal , vol.35 , Issue.4 , pp. 1095-1112
    • Mehta, C.R.1    Tsiatis, A.A.2
  • 13
    • 0035739456 scopus 로고    scopus 로고
    • Interim monitoring of group sequential trials using spending functions for the type I and type II error probabilities
    • Pampallona S, Tsiatis AA, Kim K. Interim monitoring of group sequential trials using spending functions for the type I and type II error probabilities. Drug Information Journal 2001; 35(4):1113-1121.
    • (2001) Drug Information Journal , vol.35 , Issue.4 , pp. 1113-1121
    • Pampallona, S.1    Tsiatis, A.A.2    Kim, K.3
  • 14
    • 0028619850 scopus 로고
    • Evaluation of experiments with adaptive interim analyses
    • Bauer P, Köhne K. Evaluation of experiments with adaptive interim analyses. Biometrics 1994; 50:1029-1041.
    • (1994) Biometrics , vol.50 , pp. 1029-1041
    • Bauer, P.1    Köhne, K.2
  • 15
    • 0029589385 scopus 로고
    • Designed extension of studies based on conditional power
    • Proschan MA, Hunsberger SA. Designed extension of studies based on conditional power. Biometrics 1995; 51:1315-1324.
    • (1995) Biometrics , vol.51 , pp. 1315-1324
    • Proschan, M.A.1    Hunsberger, S.A.2
  • 16
    • 0032581580 scopus 로고    scopus 로고
    • Self-designing clinical trials
    • Fisher LD. Self-designing clinical trials. Statistics in Medicine 1998; 17(14):1551-1562.
    • (1998) Statistics in Medicine , vol.17 , Issue.14 , pp. 1551-1562
    • Fisher, L.D.1
  • 17
    • 0032886394 scopus 로고    scopus 로고
    • Modification of sample size in group sequential clinical trials
    • Cui L, Hung HMJ, Wang SJ. Modification of sample size in group sequential clinical trials. Biometrics 1999; 55:853-857.
    • (1999) Biometrics , vol.55 , pp. 853-857
    • Cui, L.1    Hung, H.M.J.2    Wang, S.J.3
  • 18
    • 0034876356 scopus 로고    scopus 로고
    • Adaptive group sequential designs for clinical trials: combining the advantages of adaptive and of classical group sequential approaches
    • Müller HH, Schäfer H. Adaptive group sequential designs for clinical trials: combining the advantages of adaptive and of classical group sequential approaches. Biometrics 2001; 57(3):886-891.
    • (2001) Biometrics , vol.57 , Issue.3 , pp. 886-891
    • Müller, H.H.1    Schäfer, H.2
  • 20
    • 0017744944 scopus 로고
    • Group sequential methods in the design and analysis of clinical trials
    • Pocock SJ. Group sequential methods in the design and analysis of clinical trials. Biometrika 1977; 64:191-200.
    • (1977) Biometrika , vol.64 , pp. 191-200
    • Pocock, S.J.1
  • 21
    • 1842826262 scopus 로고    scopus 로고
    • On the inefficiency of the adaptive design for monitoring clinical trials
    • Tsiatis AA, Mehta CR. On the inefficiency of the adaptive design for monitoring clinical trials. Biometrika 2003; 90:367-378.
    • (2003) Biometrika , vol.90 , pp. 367-378
    • Tsiatis, A.A.1    Mehta, C.R.2
  • 22
    • 0037473229 scopus 로고    scopus 로고
    • Mid-course sample size modification in clinical trials based on the observed treatment effect
    • Jennison C, Turnbull BW. Mid-course sample size modification in clinical trials based on the observed treatment effect. Statistics in Medicine 2003; 22(6):971-993.
    • (2003) Statistics in Medicine , vol.22 , Issue.6 , pp. 971-993
    • Jennison, C.1    Turnbull, B.W.2
  • 23
    • 0032886497 scopus 로고    scopus 로고
    • A unifying family of group sequential test designs
    • Kittelson JM, Emerson SS. A unifying family of group sequential test designs. Biometrics 1999; 55:874-882.
    • (1999) Biometrics , vol.55 , pp. 874-882
    • Kittelson, J.M.1    Emerson, S.S.2
  • 24
    • 82055162436 scopus 로고    scopus 로고
    • Adaptive clinical trial designs with pre-specified rules for modifying the sample size: Understanding efficient types of adaptation. UW Biostatistics Working Paper Series. Working Paper 377. Available from: .
    • Levin GP, Emerson SC, Emerson SS. Adaptive clinical trial designs with pre-specified rules for modifying the sample size: Understanding efficient types of adaptation. UW Biostatistics Working Paper Series. Working Paper 377. Available from: .
    • Levin, G.P.1    Emerson, S.C.2    Emerson, S.S.3
  • 25
    • 82055162435 scopus 로고    scopus 로고
    • On the use of stochastic curtailment in group sequential clinical trials. UW Biostatistics Working Paper Series
    • Emerson SS, Kittelson JM, Gillen DL. On the use of stochastic curtailment in group sequential clinical trials. UW Biostatistics Working Paper Series, 2005.
    • (2005)
    • Emerson, S.S.1    Kittelson, J.M.2    Gillen, D.L.3
  • 26
    • 82055204661 scopus 로고    scopus 로고
    • Application of group sequential estimation methods to adaptive designs. Technical Report, Oregon State University, Department of Statistics
    • Emerson SC. Application of group sequential estimation methods to adaptive designs. Technical Report, Oregon State University, Department of Statistics, 2011.
    • (2011)
    • Emerson, S.C.1
  • 27
    • 0021499106 scopus 로고
    • Exact confidence intervals following a group sequential test
    • Tsiatis AA, Rosner GL, Mehta CR. Exact confidence intervals following a group sequential test. Biometrics 1984; 40:797-803.
    • (1984) Biometrics , vol.40 , pp. 797-803
    • Tsiatis, A.A.1    Rosner, G.L.2    Mehta, C.R.3
  • 28
    • 0001136460 scopus 로고
    • Parameter estimation following group sequential hypothesis testing
    • Emerson SS, Fleming TR. Parameter estimation following group sequential hypothesis testing. Biometrika 1990; 77:875-892.
    • (1990) Biometrika , vol.77 , pp. 875-892
    • Emerson, S.S.1    Fleming, T.R.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.