Table 2

Grading of evidence pharmacological interventions to manage jet lag in athletes

A. Randomised controlled trials
CategoryNumber of studiesTotal participants
(intervention group)
Actual (A) or simulated (S) travelAthlete specificRisk of biasConsistencyDirectnessPrecisionPublication biasTotal
GRADE rating
Melatonin 0
Sedatives 0
Stimulants 4 508 (339)Low-to-moderate*/†*/‡*/†Moderate-to-high
 Rosenberg, et al 41
 Lagarde, et al 42
 Piérard, et al 43
 Beaumont, et al 44
427 (285)
27 (18)
27 (18)
27 (18)
A
A
A
A
No
No
No
No
One study explored armodafinil, the other three studies had clinical and methodological homogeneity(The evidence answers the review question)Effect size and CIs not reportedPharma industry driven (armodafinil) +++
Melatonin analogues 3 635 (480)Low-to-moderate**Moderate
Rajaratnam, et al 46
Richardson, et al 47
Zee, et al 48
39+411 (31+308)
75 (60)
110 (81)
S
S
A
No
No
No
Well designed and executed studies(The evidence answers the review question)
Pharma industry driven +++
Glucocorticoids 0
Antihistamines 0
TOTAL 7 1143 (819)
  • *Some problems.

  • †No serious problems.

  • ‡Major problems.