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clinicaltrials.gov

https://clinicaltrials.gov
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SLA Uptime
30 days 96.28%
365 days 81.70%
Last downtime detected on 2/24/2026, 3:53:14 PM. Duration: 22h 53m 46s (82,426,925 ms).
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Response time

2394 ms 1796 ms 1197 ms 599 ms 0 ms 3/10/2026, 1:42:00 AM: 303ms 3/10/2026, 1:57:01 AM: 489ms 3/10/2026, 2:13:02 AM: 488ms 3/10/2026, 2:29:01 AM: 509ms 3/10/2026, 2:45:01 AM: 172ms 3/10/2026, 3:01:01 AM: 418ms 3/10/2026, 3:17:00 AM: 124ms 3/10/2026, 3:33:00 AM: 195ms 3/10/2026, 3:48:00 AM: 157ms 3/10/2026, 4:03:01 AM: 238ms 3/10/2026, 4:19:01 AM: 246ms 3/10/2026, 4:35:00 AM: 185ms 3/10/2026, 4:50:03 AM: 1640ms 3/10/2026, 5:06:02 AM: 836ms 3/10/2026, 5:22:02 AM: 572ms 3/10/2026, 5:38:01 AM: 285ms 3/10/2026, 5:54:00 AM: 143ms 3/10/2026, 6:09:03 AM: 984ms 3/10/2026, 6:25:02 AM: 666ms 3/10/2026, 6:41:01 AM: 328ms 3/10/2026, 6:57:00 AM: 375ms 3/10/2026, 7:13:00 AM: 196ms 3/10/2026, 7:28:02 AM: 856ms 3/10/2026, 7:44:01 AM: 662ms 3/10/2026, 8:00:00 AM: 179ms 3/10/2026, 8:16:00 AM: 282ms 3/10/2026, 8:31:02 AM: 1094ms 3/10/2026, 8:47:00 AM: 183ms 3/10/2026, 9:02:04 AM: 2394ms 3/10/2026, 9:19:00 AM: 127ms 3/10/2026, 9:34:01 AM: 428ms 3/10/2026, 9:50:01 AM: 371ms 3/10/2026, 10:05:02 AM: 1295ms 3/10/2026, 10:22:01 AM: 651ms 3/10/2026, 10:53:01 AM: 300ms 3/10/2026, 11:10:01 AM: 198ms 3/10/2026, 11:26:00 AM: 332ms 3/10/2026, 11:42:00 AM: 190ms 3/10/2026, 11:58:00 AM: 177ms 3/10/2026, 12:13:02 PM: 867ms 3/10/2026, 12:29:01 PM: 477ms 3/10/2026, 12:45:01 PM: 461ms 3/10/2026, 1:01:01 PM: 294ms 3/10/2026, 1:17:00 PM: 423ms 3/10/2026, 1:32:03 PM: 1667ms 3/10/2026, 1:48:03 PM: 1592ms 3/10/2026, 2:04:01 PM: 909ms 3/10/2026, 2:20:02 PM: 666ms 3/10/2026, 2:36:00 PM: 236ms 3/17/2026, 1:35:01 PM: 123ms 3/17/2026, 1:51:02 PM: 227ms 3/17/2026, 2:08:02 PM: 133ms 3/17/2026, 2:35:02 PM: 351ms 3/17/2026, 2:52:00 PM: 123ms 3/17/2026, 3:08:01 PM: 119ms 3/17/2026, 3:24:01 PM: 127ms 3/17/2026, 3:40:01 PM: 132ms 3/17/2026, 3:56:01 PM: 577ms 3/17/2026, 4:12:01 PM: 356ms 3/17/2026, 4:28:01 PM: 177ms 3/17/2026, 4:44:02 PM: 196ms 3/17/2026, 5:00:03 PM: 152ms 3/17/2026, 5:16:02 PM: 347ms 3/17/2026, 5:32:01 PM: 121ms 3/17/2026, 5:48:01 PM: 217ms 3/17/2026, 6:04:01 PM: 113ms 3/17/2026, 6:20:01 PM: 139ms 3/17/2026, 6:36:01 PM: 146ms 3/17/2026, 6:52:01 PM: 115ms 3/17/2026, 7:08:01 PM: 122ms 3/17/2026, 7:24:01 PM: 114ms 3/17/2026, 7:40:01 PM: 267ms 3/17/2026, 7:56:00 PM: 109ms 3/17/2026, 8:12:05 PM: 489ms 3/17/2026, 8:29:01 PM: 205ms 3/17/2026, 8:45:01 PM: 134ms 3/17/2026, 9:01:01 PM: 116ms 3/17/2026, 9:17:01 PM: 109ms 3/17/2026, 9:33:01 PM: 137ms 3/17/2026, 9:49:01 PM: 291ms 3/17/2026, 10:05:01 PM: 114ms 3/17/2026, 10:21:01 PM: 130ms 3/17/2026, 10:37:01 PM: 121ms 3/17/2026, 10:53:01 PM: 125ms 3/17/2026, 11:09:01 PM: 154ms 3/17/2026, 11:25:01 PM: 120ms 3/17/2026, 11:41:01 PM: 121ms 3/17/2026, 11:57:01 PM: 121ms 3/18/2026, 12:13:00 AM: 118ms 3/18/2026, 12:29:00 AM: 114ms 3/18/2026, 12:45:01 AM: 114ms 3/18/2026, 1:00:08 AM: 230ms 3/18/2026, 1:16:03 AM: 152ms 3/18/2026, 1:32:03 AM: 120ms 3/18/2026, 1:48:04 AM: 145ms 3/18/2026, 2:04:03 AM: 350ms 3/18/2026, 2:20:04 AM: 127ms 3/18/2026, 2:36:03 AM: 320ms 3/18/2026, 2:52:03 AM: 129ms 3/18/2026, 3:08:03 AM: 235ms Mar 10, 26 Mar 10, 26 Mar 17, 26 Mar 17, 26 Mar 18, 26
~
361.04 ms
Average
109.00 ms
Minimum
2394.00 ms
Maximum

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About clinicaltrials.gov Status Monitoring

This page provides real-time uptime monitoring and performance tracking for clinicaltrials.gov (https://clinicaltrials.gov). The service is currently online and operational.

Service Level Agreement (SLA) Uptime: Over the last 30 days, clinicaltrials.gov has maintained an uptime of 96.28%. The 365-day rolling uptime is 81.70%. The latest downtime was recorded on 2/24/2026, 3:53:14 PM and lasted 22h 53m 46s.

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