Success Metrics

Clinical Success Rate
83.3%

Based on 5 completed trials

Completion Rate
83%(5/6)
Active Trials
0(0%)
Results Posted
20%(1 trials)
Terminated
1(17%)

Phase Distribution

Ph early_phase_1
2
33%
Ph not_applicable
1
17%
Ph phase_2
1
17%
Ph phase_3
1
17%
Ph phase_4
1
17%

Phase Distribution

2

Early Stage

1

Mid Stage

2

Late Stage

Phase Distribution6 total trials
Early Phase 1First-in-human
2(33.3%)
Phase 2Efficacy & side effects
1(16.7%)
Phase 3Large-scale testing
1(16.7%)
Phase 4Post-market surveillance
1(16.7%)
N/ANon-phased studies
1(16.7%)

Highest Phase Reached

Phase 4

Trial Status & Enrollment

Completion Rate

83.3%

5 of 6 finished

Non-Completion Rate

16.7%

1 ended early

Currently Active

0

trials recruiting

Total Trials

6

all time

Status Distribution
Completed(5)
Terminated(1)

Detailed Status

Completed5
Terminated1

Development Timeline

Analytics

Development Status

Total Trials
6
Active
0
Success Rate
83.3%
Most Advanced
Phase 4

Trials by Phase

Early Phase 12 (33.3%)
Phase 21 (16.7%)
Phase 31 (16.7%)
Phase 41 (16.7%)
N/A1 (16.7%)

Trials by Status

terminated117%
completed583%

Recent Activity

0 active trials
Showing 5 of 6
completednot_applicable

Effects of Caffeine and L-Theanine on Physical and Cognitive Performance in Trained Athletes

NCT07268573
completedearly_phase_1

Effects of L-theanine on Motor Cortex Excitability in Healthy Subjects: A Paired-Pulse TMS Study

NCT04749745
terminatedphase_4

Assessing the Effectiveness of an N-of-1 Platform Using Study of Cognitive Enhancers

NCT04056650
completedearly_phase_1

Effects of L-theanine and Caffeine on Attention and Attention-related Brain Activity of Children With Attention Deficit Hyperactivity Disorder

NCT03533556
completedphase_3

L-Theanine in the Management of Schizophrenia

NCT00372151
View all 6 trials

Clinical Trials (6)

Showing 6 of 6 trials
NCT07268573Not Applicable

Effects of Caffeine and L-Theanine on Physical and Cognitive Performance in Trained Athletes

Completed
NCT04749745Early Phase 1

Effects of L-theanine on Motor Cortex Excitability in Healthy Subjects: A Paired-Pulse TMS Study

Completed
NCT04056650Phase 4

Assessing the Effectiveness of an N-of-1 Platform Using Study of Cognitive Enhancers

Terminated
NCT03533556Early Phase 1

Effects of L-theanine and Caffeine on Attention and Attention-related Brain Activity of Children With Attention Deficit Hyperactivity Disorder

Completed
NCT00372151Phase 3

L-Theanine in the Management of Schizophrenia

Completed
NCT00291070Phase 2

Effects of L-Theanine in Boys With ADHD

Completed

All 6 trials loaded

Drug Details

Intervention Type
DIETARY SUPPLEMENT
Total Trials
6