Trend of Clinical Trials Enrollment Over Time

Unveiling the historical trends and patterns of clinical trials enrollment.

__timestampAverage Enrollment
Monday, January 1, 19000
Friday, September 1, 191650
Monday, January 1, 191763
Monday, June 1, 1931367
Tuesday, January 1, 19573629.5
Tuesday, January 1, 196332000000
Wednesday, January 1, 19643490
Saturday, January 1, 19661425
Tuesday, February 1, 1966458
Friday, July 1, 19669
Monday, April 1, 19685000000
Wednesday, January 1, 19695222
Thursday, January 1, 19701000
Tuesday, June 1, 19712657
Saturday, January 1, 19721216
Thursday, June 1, 19725874.5
Monday, January 1, 19732240
Wednesday, January 1, 19752008
Sunday, June 1, 1975213
Saturday, November 1, 1975900
Thursday, January 1, 19769319.75
Sunday, February 1, 1976700
Monday, March 1, 19766
Tuesday, June 1, 197639396.666666666664
Wednesday, September 1, 19766703
Friday, October 1, 19762000
Saturday, January 1, 197711756
Tuesday, February 1, 19772500
Tuesday, March 1, 19773
Sunday, May 1, 1977150
Wednesday, June 1, 19772500
Friday, July 1, 197744419.333333333336
Monday, August 1, 1977518
Thursday, September 1, 1977245.5
Saturday, October 1, 1977130
Sunday, January 1, 197885
Wednesday, February 1, 1978400
Wednesday, March 1, 19781232
Thursday, June 1, 1978951
Saturday, July 1, 19781296
Tuesday, August 1, 197837
Friday, September 1, 19782499.5
Friday, December 1, 197835
Monday, January 1, 197944361.75
Sunday, July 1, 1979800
Wednesday, August 1, 1979570
Saturday, September 1, 1979256
Monday, October 1, 19791045
Saturday, December 1, 1979250
Tuesday, January 1, 19808399.25
Tuesday, April 1, 1980184
Sunday, June 1, 1980200
Tuesday, July 1, 19808000
Friday, August 1, 1980104028.75
Monday, December 1, 1980295
Thursday, January 1, 1981657.3333333333334
Sunday, February 1, 1981110
Friday, May 1, 1981110
Wednesday, July 1, 19812000
Tuesday, September 1, 1981808
Friday, January 1, 198217845
Monday, March 1, 19822250
Thursday, April 1, 19821276.5
Tuesday, June 1, 1982360
Sunday, August 1, 1982300
Wednesday, September 1, 1982102
Friday, October 1, 1982100
Saturday, January 1, 198347253
Tuesday, February 1, 19835000
Tuesday, March 1, 19831433
Friday, April 1, 1983532
Monday, August 1, 19832224.5
Thursday, September 1, 198341000
Saturday, October 1, 19834300
Tuesday, November 1, 198350
Thursday, December 1, 1983125.5
Sunday, January 1, 1984693.8333333333334
Wednesday, February 1, 198441
Thursday, March 1, 19841747.2
Sunday, April 1, 198453543
Tuesday, May 1, 1984572
Friday, June 1, 19844585
Wednesday, August 1, 19841247
Saturday, September 1, 19848388
Monday, October 1, 19841500
Thursday, November 1, 19843382
Tuesday, January 1, 19851171.6
Friday, March 1, 19857
Monday, April 1, 19851804
Wednesday, May 1, 198518314
Saturday, June 1, 1985245.66666666666666
Monday, July 1, 198515792
Thursday, August 1, 19851205
Tuesday, October 1, 198532852.5
Sunday, December 1, 198550000
Wednesday, January 1, 198640124.333333333336
Saturday, February 1, 1986145.5
Tuesday, April 1, 1986808
Thursday, May 1, 19861503.5
Tuesday, July 1, 1986463.5
Wednesday, October 1, 1986120
Saturday, November 1, 198688.33333333333333
Monday, December 1, 19860
Thursday, January 1, 19879617.777777777777
Sunday, February 1, 1987150
Sunday, March 1, 198761433
Wednesday, April 1, 19872955
Friday, May 1, 1987260
Monday, June 1, 198724993
Wednesday, July 1, 1987597
Saturday, August 1, 1987280
Tuesday, September 1, 1987104.5
Thursday, October 1, 1987257.25
Tuesday, December 1, 1987793.6666666666666
Friday, January 1, 198810301.833333333334
Monday, February 1, 19881927.5
Tuesday, March 1, 19882372
Friday, April 1, 19889370.857142857143
Sunday, May 1, 198834.333333333333336
Wednesday, June 1, 1988535355.3333333334
Friday, July 1, 1988107.5
Monday, August 1, 1988102
Saturday, October 1, 1988327.5
Tuesday, November 1, 198830
Thursday, December 1, 19888657.142857142857
Sunday, January 1, 198916502.75
Wednesday, February 1, 1989229
Wednesday, March 1, 1989865.75
Saturday, April 1, 1989191.8
Monday, May 1, 1989470
Thursday, June 1, 198984.5
Saturday, July 1, 1989570.25
Tuesday, August 1, 19891223
Friday, September 1, 1989316
Sunday, October 1, 1989510.3333333333333
Wednesday, November 1, 1989200.6
Friday, December 1, 198986.875
Monday, January 1, 199046936.833333333336
Thursday, February 1, 19901011.1666666666666
Thursday, March 1, 1990148
Sunday, April 1, 19901175
Tuesday, May 1, 1990625.8571428571429
Friday, June 1, 199021229.8
Sunday, July 1, 1990401.6666666666667
Wednesday, August 1, 1990392.8
Saturday, September 1, 19903649.75
Monday, October 1, 1990516.5714285714286
Thursday, November 1, 1990322.3333333333333
Saturday, December 1, 19901531.6666666666667
Tuesday, January 1, 199176224.125
Friday, February 1, 1991459
Friday, March 1, 1991333.42857142857144
Monday, April 1, 19913673.4
Wednesday, May 1, 19912182.4166666666665
Saturday, June 1, 1991785.5
Monday, July 1, 199111122222.777777778
Thursday, August 1, 1991364.1666666666667
Sunday, September 1, 199120296
Tuesday, October 1, 1991220.28571428571428
Friday, November 1, 1991616.8333333333334
Sunday, December 1, 1991191.75
Wednesday, January 1, 199244554.818181818184
Saturday, February 1, 1992355.4
Sunday, March 1, 1992745.7777777777778
Wednesday, April 1, 19921431.3333333333333
Friday, May 1, 1992712.4615384615385
Monday, June 1, 1992400.55555555555554
Wednesday, July 1, 19921884.9
Saturday, August 1, 19921016.8333333333334
Tuesday, September 1, 19923002.85
Thursday, October 1, 1992246.7
Sunday, November 1, 199291.7
Tuesday, December 1, 1992290.5
Friday, January 1, 19933216.878787878788
Monday, February 1, 1993787.4117647058823
Monday, March 1, 1993433.0625
Thursday, April 1, 199310957.933333333332
Saturday, May 1, 19931579.65
Tuesday, June 1, 19932038.2173913043478
Thursday, July 1, 1993911.6666666666666
Sunday, August 1, 1993462
Wednesday, September 1, 19931445.2
Friday, October 1, 1993398.2631578947368
Monday, November 1, 199324593.5
Wednesday, December 1, 1993701.8823529411765
Saturday, January 1, 199468064.55555555556
Tuesday, February 1, 1994834.25
Tuesday, March 1, 19941668.4117647058824
Friday, April 1, 1994890
Sunday, May 1, 1994294.35714285714283
Wednesday, June 1, 19941002.05
Friday, July 1, 1994409.26666666666665
Monday, August 1, 1994624.7333333333333
Thursday, September 1, 19941000.8157894736842
Saturday, October 1, 19942961.8888888888887
Tuesday, November 1, 19941243.909090909091
Thursday, December 1, 1994326.2
Sunday, January 1, 1995181528.4
Wednesday, February 1, 1995373.7878787878788
Wednesday, March 1, 19951762.1315789473683
Saturday, April 1, 1995777.5357142857143
Monday, May 1, 19951040.9285714285713
Thursday, June 1, 1995592.6363636363636
Saturday, July 1, 1995886.0857142857143
Tuesday, August 1, 1995877.21875
Friday, September 1, 1995590.4615384615385
Sunday, October 1, 199517931.02564102564
Wednesday, November 1, 1995364.85185185185185
Friday, December 1, 1995624.25
Monday, January 1, 19964716.865671641791
Thursday, February 1, 199672.125
Friday, March 1, 1996206.1090909090909
Monday, April 1, 1996398.5098039215686
Wednesday, May 1, 19962624.2
Saturday, June 1, 19961864.8727272727272
Monday, July 1, 1996873.6140350877193
Thursday, August 1, 19962722.2708333333335
Sunday, September 1, 1996575.6666666666666
Tuesday, October 1, 19961220.8
Friday, November 1, 1996778.9142857142857
Sunday, December 1, 1996122801.22448979592
Wednesday, January 1, 199787684.34545454546
Saturday, February 1, 19971880.7297297297298
Saturday, March 1, 1997742.59375
Tuesday, April 1, 199719878.615384615387
Thursday, May 1, 19972038.0740740740741
Sunday, June 1, 1997301.17391304347825
Tuesday, July 1, 19971164.126984126984
Friday, August 1, 1997282.58181818181816
Monday, September 1, 19972622.3010752688174
Wednesday, October 1, 19971420.904761904762
Saturday, November 1, 1997730.6428571428571
Monday, December 1, 19971943.3015873015872
Thursday, January 1, 1998103926.5
Sunday, February 1, 1998803.4324324324324
Sunday, March 1, 1998533.7575757575758
Wednesday, April 1, 1998183953.98
Friday, May 1, 19984854.925373134329
Monday, June 1, 1998956.3170731707318
Wednesday, July 1, 1998688.2906976744187
Saturday, August 1, 19981931.9540229885058
Tuesday, September 1, 1998363.8425925925926
Thursday, October 1, 1998888.8297872340426
Sunday, November 1, 1998992.4029850746268
Tuesday, December 1, 1998665.68
Friday, January 1, 199910186.354430379746
Monday, February 1, 1999462.5875
Monday, March 1, 19991016.7297297297297
Thursday, April 1, 1999763.591304347826
Saturday, May 1, 19991093.4842105263158
Tuesday, June 1, 1999392.3979591836735
Thursday, July 1, 1999913.04
Sunday, August 1, 1999253.80373831775702
Wednesday, September 1, 19991035.0408163265306
Friday, October 1, 1999467.5
Monday, November 1, 1999985.2
Wednesday, December 1, 1999968.9230769230769
Saturday, January 1, 200039948.66875
Tuesday, February 1, 2000444.7109375
Wednesday, March 1, 2000922.0518518518519
Saturday, April 1, 20001462.6875
Monday, May 1, 2000396.9363057324841
Thursday, June 1, 20001816.5675675675675
Saturday, July 1, 2000605.1015625
Tuesday, August 1, 2000392.3225806451613
Friday, September 1, 20002948.8926829268294
Sunday, October 1, 20002125.509316770186
Wednesday, November 1, 2000935.8780487804878
Friday, December 1, 20001191.6638655462184
Monday, January 1, 200122732.0607028754
Thursday, February 1, 2001804.936170212766
Thursday, March 1, 20011665.022346368715
Sunday, April 1, 20011290.4493392070485
Tuesday, May 1, 2001371.6666666666667
Friday, June 1, 20011203.640625
Sunday, July 1, 20018784.206896551725
Wednesday, August 1, 2001764.0287081339712
Saturday, September 1, 20011122.036
Monday, October 1, 20011980.6363636363637
Thursday, November 1, 2001881.9954337899543
Saturday, December 1, 2001974.7613636363636
Tuesday, January 1, 20023017.650717703349
Friday, February 1, 20021722.1551020408162
Friday, March 1, 2002345.6713286713287
Monday, April 1, 20023881.9036544850496
Wednesday, May 1, 2002382.84420289855075
Saturday, June 1, 2002780.8938356164383
Monday, July 1, 2002309917.2198142415
Thursday, August 1, 2002554.6027397260274
Sunday, September 1, 2002781.2267759562842
Tuesday, October 1, 2002507.0534759358289
Friday, November 1, 2002521.1363636363636
Sunday, December 1, 2002737.4437689969604
Wednesday, January 1, 200321278.110552763817
Saturday, February 1, 2003388.2709497206704
Saturday, March 1, 2003678.06993006993
Tuesday, April 1, 20031191.0359550561798
Thursday, May 1, 2003569.7349726775956
Sunday, June 1, 2003531.4845360824743
Tuesday, July 1, 20031441.9395348837209
Friday, August 1, 20031135.5710594315246
Monday, September 1, 2003962.7344028520499
Wednesday, October 1, 2003875.2161100196464
Saturday, November 1, 2003446.8217054263566
Monday, December 1, 2003835.3785046728972
Thursday, January 1, 20041286.1348897535668
Sunday, February 1, 2004691.596
Monday, March 1, 2004463.91582491582494
Thursday, April 1, 2004782.6548223350254
Saturday, May 1, 2004384.4527559055118
Tuesday, June 1, 2004460.8497576736672
Thursday, July 1, 2004829.8351063829788
Sunday, August 1, 2004349.4736842105263
Wednesday, September 1, 2004974.5259467040673
Friday, October 1, 2004449.4908536585366
Monday, November 1, 2004525.9826086956522
Wednesday, December 1, 20042661.9874776386405
Saturday, January 1, 200535971.596153846156
Tuesday, February 1, 2005291.9469696969697
Tuesday, March 1, 20059754.538352272728
Friday, April 1, 2005832.4404069767442
Sunday, May 1, 2005391.45781466113414
Wednesday, June 1, 20051432.395913154534
Friday, July 1, 2005389.2960893854749
Monday, August 1, 2005421.99418604651163
Thursday, September 1, 2005808.7004926108374
Saturday, October 1, 2005452.296518607443
Tuesday, November 1, 2005284.8276315789474
Thursday, December 1, 2005763.3448795180723
Sunday, January 1, 20069973.965678627144
Wednesday, February 1, 2006417.2155388471178
Wednesday, March 1, 2006858.2566079295154
Saturday, April 1, 20066354.130688448075
Monday, May 1, 20061073.7569892473118
Thursday, June 1, 20061403.5566137566138
Saturday, July 1, 200630234.568181818184
Tuesday, August 1, 2006328.76913875598086
Friday, September 1, 2006625.7309197651664
Sunday, October 1, 2006485.96990291262136
Wednesday, November 1, 2006413.65245901639344
Friday, December 1, 2006506.7097944377267
Monday, January 1, 20072896.2034602076124
Thursday, February 1, 20071028.6739884393064
Thursday, March 1, 2007459.96264367816093
Sunday, April 1, 20071468.2875399361023
Tuesday, May 1, 2007636.7973657548125
Friday, June 1, 20071097.5408921933085
Sunday, July 1, 20076158.8317307692305
Wednesday, August 1, 2007706.8386773547094
Saturday, September 1, 20071416.953897736798
Monday, October 1, 2007854.8275577557756
Thursday, November 1, 2007345.6374881065652
Saturday, December 1, 2007874.1487964989059
Tuesday, January 1, 20083172.9411414982164
Friday, February 1, 20084687.4301919720765
Saturday, March 1, 2008298.1645462256149
Tuesday, April 1, 20081056.5701540957016
Thursday, May 1, 20081319.8307155322861
Sunday, June 1, 20084078.493956486704
Tuesday, July 1, 2008290.51901944209635
Friday, August 1, 2008370.6441124780316
Monday, September 1, 2008597.6803820720058
Wednesday, October 1, 2008299.31627906976746
Saturday, November 1, 2008748.9982471516214
Monday, December 1, 20081383.3978300180831
Thursday, January 1, 20092110.125069483046
Sunday, February 1, 2009634.0297427652733
Sunday, March 1, 2009318.8228782287823
Wednesday, April 1, 20091566.2503949447078
Friday, May 1, 2009812.3005136986301
Monday, June 1, 20093283.2411095305833
Wednesday, July 1, 20096776.6696900982615
Saturday, August 1, 2009775.6602510460251
Tuesday, September 1, 20091471.6074653822998
Thursday, October 1, 2009396.2391304347826
Sunday, November 1, 20095106.866822429906
Tuesday, December 1, 2009333.92392300641615
Friday, January 1, 20103486.2869238005646
Monday, February 1, 2010133770.36621941594
Monday, March 1, 2010574.7666433076384
Thursday, April 1, 2010628.1874105865522
Saturday, May 1, 2010917.3372262773722
Tuesday, June 1, 20102471.032258064516
Thursday, July 1, 20101834.3591284748309
Sunday, August 1, 2010432.89454001495886
Wednesday, September 1, 2010643.0583016476553
Friday, October 1, 2010460.09603072983356
Monday, November 1, 2010627.9762996941896
Wednesday, December 1, 20101159.2357723577236
Saturday, January 1, 201117586.680542986425
Tuesday, February 1, 20111223.3502694380293
Tuesday, March 1, 20112151.445075757576
Friday, April 1, 2011478.7282204020849
Sunday, May 1, 20112239.358529819695
Wednesday, June 1, 20111223.722833562586
Friday, July 1, 20111265.1701982228299
Monday, August 1, 20111516.2881471389646
Thursday, September 1, 20113055.7997609085473
Saturday, October 1, 2011378.63654618473896
Tuesday, November 1, 2011626.3068035943518
Thursday, December 1, 20111124.7591297591298
Sunday, January 1, 20126246.675769397486
Wednesday, February 1, 2012693.2598425196851
Thursday, March 1, 20121973.3688622754491
Sunday, April 1, 20121596.2403846153845
Tuesday, May 1, 20121821.9900596421471
Friday, June 1, 20121061.826582278481
Sunday, July 1, 2012866.1951066499373
Wednesday, August 1, 2012534.6360589812332
Saturday, September 1, 2012704.90171990172
Monday, October 1, 2012545.8700531600708
Thursday, November 1, 2012431.15969842357777
Saturday, December 1, 201216002.456016889513
Tuesday, January 1, 20136177.496033402923
Friday, February 1, 201310655.249830737983
Friday, March 1, 2013515.3402898550725
Monday, April 1, 20131373.4497290788681
Wednesday, May 1, 2013675.0101329955668
Saturday, June 1, 20132668.252246854404
Monday, July 1, 20135086.960440985733
Thursday, August 1, 201368820.04758667573
Sunday, September 1, 2013807.1962457337884
Tuesday, October 1, 2013592.8983870967742
Friday, November 1, 20131281.432098765432
Sunday, December 1, 20133115.4944674965423
Wednesday, January 1, 20141931.8490427098675
Saturday, February 1, 2014583.1750599520384
Saturday, March 1, 201414030.352813852815
Tuesday, April 1, 2014800.4274809160305
Thursday, May 1, 20141070.3006872852234
Sunday, June 1, 201411077.638227146814
Tuesday, July 1, 20143460.8083381586566
Friday, August 1, 2014628.7267587939698
Monday, September 1, 20141723.9079925650558
Wednesday, October 1, 20141362.2099311701081
Saturday, November 1, 20141085.5549099360837
Monday, December 1, 2014947.5854700854701
Thursday, January 1, 201534594.093836565095
Sunday, February 1, 2015645.9012557077625
Sunday, March 1, 20151950.5075794621027
Wednesday, April 1, 20153594.6626506024095
Friday, May 1, 2015646.3900370959194
Monday, June 1, 2015666.1905458089668
Wednesday, July 1, 20151580.7562005277046
Saturday, August 1, 20151530.5753344968005
Tuesday, September 1, 20151041.0027247956402
Thursday, October 1, 20152591.893606870229
Sunday, November 1, 2015920.4015306122449
Tuesday, December 1, 20151449.4227504244482
Friday, January 1, 20162244.4339437540875
Monday, February 1, 20161444.386027536971
Tuesday, March 1, 20162451.5019867549668
Friday, April 1, 20161951.227445394112
Sunday, May 1, 2016774.7830233667144
Wednesday, June 1, 2016687.3321539141973
Friday, July 1, 20161541.835850956697
Monday, August 1, 20162349.0041493775934
Thursday, September 1, 20162370.678587196468
Saturday, October 1, 2016931.187646233037
Tuesday, November 1, 20161097.0347744360902
Thursday, December 1, 2016945.6994106090373
Sunday, January 1, 201711448.977865372954
Wednesday, February 1, 2017861.1950354609929
Wednesday, March 1, 201748199.374581939795
Saturday, April 1, 20171497.7270495827197
Monday, May 1, 20173289.0181034482757
Thursday, June 1, 2017658.902674265673
Saturday, July 1, 2017872.3004629629629
Tuesday, August 1, 2017461.4569789674952
Friday, September 1, 20173358.191268191268
Sunday, October 1, 20171078.2644351464435
Wednesday, November 1, 2017715.4038379530917
Friday, December 1, 20175824.735400516796
Monday, January 1, 20181877.2648967551622
Thursday, February 1, 20181446.9319301388266
Thursday, March 1, 2018435.27218225419665
Sunday, April 1, 20181709.4289940828403
Tuesday, May 1, 2018742.049356223176
Friday, June 1, 20183119.5333055786846
Sunday, July 1, 20189804.733217843223
Wednesday, August 1, 2018484.9251290877797
Saturday, September 1, 20181708.4872813990462
Monday, October 1, 20187494.389281726832
Thursday, November 1, 2018764.4902280130293
Saturday, December 1, 20184653.642724745135
Tuesday, January 1, 20192716.1480662983427
Friday, February 1, 2019692.3038510368176
Friday, March 1, 20193314.715904936015
Monday, April 1, 20191630.1507936507937
Wednesday, May 1, 20192894.678383838384
Saturday, June 1, 2019563.5149313962874
Monday, July 1, 20193318.7251939567172
Thursday, August 1, 201910931.385454545454
Sunday, September 1, 20191362.4234265734265
Tuesday, October 1, 20191532.4021201413427
Friday, November 1, 20192344.2796149016326
Sunday, December 1, 20198099.529830810329
Wednesday, January 1, 20202287.4976442873967
Saturday, February 1, 20204334.9149203688185
Sunday, March 1, 202010751.583714167013
Wednesday, April 1, 20205098.36213592233
Friday, May 1, 20202093.861796184272
Monday, June 1, 20203208.7739409042365
Wednesday, July 1, 20203118.9666424945613
Saturday, August 1, 20201042.2556840845632
Tuesday, September 1, 20201660.3184828416618
Thursday, October 1, 20206213.449494949495
Sunday, November 1, 20202039.9723636363635
Tuesday, December 1, 20204766.764371894961
Friday, January 1, 20217702.81764069264
Monday, February 1, 20215677.192062367116
Monday, March 1, 20214874.311333890281
Thursday, April 1, 20211800.640306122449
Saturday, May 1, 20212031.996273712737
Tuesday, June 1, 20217130.02112
Thursday, July 1, 202125594.82936802974
Sunday, August 1, 20219060.927771340286
Wednesday, September 1, 20211738.1571079926784
Friday, October 1, 20211740.8860843573564
Monday, November 1, 20211504.7961165048544
Wednesday, December 1, 20211517.0582010582011
Saturday, January 1, 20224755.670609107037
Tuesday, February 1, 20223759.116961263633
Tuesday, March 1, 202215959.849860982391
Friday, April 1, 20221169.1787112851548
Sunday, May 1, 20222438.1818791946307
Wednesday, June 1, 20221515.67409658899
Friday, July 1, 202277458.7691401649
Monday, August 1, 202218276.271909233175
Thursday, September 1, 202211241.41214057508
Saturday, October 1, 20221443.414186851211
Tuesday, November 1, 20224862.023529411765
Thursday, December 1, 20221346.7088983050849
Sunday, January 1, 20238229.118066315463
Wednesday, February 1, 20231051.9322936477747
Wednesday, March 1, 20231084.3600925008259
Saturday, April 1, 202318518.889273356403
Monday, May 1, 20232367.976491862568
Thursday, June 1, 20231178.3195763330898
Saturday, July 1, 20237592.20685483871
Tuesday, August 1, 20231605.820523138833
Friday, September 1, 20235079.914380165289
Sunday, October 1, 2023944.4411265693926
Wednesday, November 1, 2023989.7037965616046
Friday, December 1, 20231515.8107354478911
Monday, January 1, 2024638.5864579541318
Thursday, February 1, 20248533.134560906516
Friday, March 1, 20241362.3608445297505
Monday, April 1, 2024557.136186770428
Wednesday, May 1, 2024220.6015625
Saturday, June 1, 20241376.2826086956522
Monday, July 1, 20241425.0381679389313
Thursday, August 1, 2024259.33720930232556
Sunday, September 1, 2024488.69565217391306
Tuesday, October 1, 2024260.95588235294116
Friday, November 1, 2024279.7894736842105
Sunday, December 1, 2024598.536231884058
Wednesday, January 1, 2025189.56603773584905
Saturday, February 1, 2025675.4166666666666
Saturday, March 1, 2025270.8181818181818
Tuesday, April 1, 2025111.72727272727273
Thursday, May 1, 2025212.22222222222223
Sunday, June 1, 2025119.13333333333334
Tuesday, July 1, 2025118.4
Friday, August 1, 20253.5
Monday, September 1, 202597.15384615384616
Saturday, November 1, 202598
Monday, December 1, 202541.63636363636363
Thursday, January 1, 202648.5
Sunday, February 1, 2026111
Sunday, March 1, 2026310
Wednesday, April 1, 202640
Monday, June 1, 2026120
Wednesday, July 1, 2026180
Saturday, August 1, 202629
Tuesday, September 1, 20260
Tuesday, December 1, 202630
Friday, January 1, 202730
Monday, February 1, 20270
Thursday, April 1, 202760
Thursday, July 1, 2027100
Monday, November 1, 2027100
Thursday, June 1, 202850
Tuesday, August 1, 2028100
Thursday, March 1, 20292350
Tuesday, January 1, 20300
Friday, February 1, 20306800
Sunday, September 1, 2030102
Sunday, December 1, 20300
Saturday, January 1, 20500
Wednesday, May 1, 20970
Friday, November 1, 20970
Friday, January 1, 21001395.4
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Unleashing insights

The Trend of Clinical Trials Enrollment Over Time is a fascinating journey through the history of medical research. Starting from the early 1900s, when clinical trials were in their infancy, the average enrollment was negligible. However, as time progressed, the number of participants increased significantly. In the 1960s, there was a sudden surge in enrollment, with an astonishing average of 32 million participants. This spike can be attributed to groundbreaking medical advancements and the growing interest in research. The data also reveals interesting patterns, such as a dip in enrollment in the 1970s, followed by a resurgence in the 1980s. It is important to note that the dataset contains some missing values, which may affect the accuracy of the trends. Nonetheless, this chart provides valuable insights into the evolution of clinical trials and highlights the continuous efforts to improve healthcare through research.

Published by
National Library of Medicine, ClincalTrials.gov

Source link
clinicaltrials.gov

Date published
19 Oct 2023