| DB00171 | ATP | 0 | Recruiting | 1 |
| DB03128 | Acetylcholine | 0 | Recruiting | 1 |
| DB00572 | Atropine | 0 | Recruiting | 1 |
| DB00559 | Bosentan | 0 | Completed | 1 |
| DB00633 | Dexmedetomidine | 0 | Recruiting | 1 |
| DB00325 | Nitroprusside | 0 | Recruiting | 1 |
| DB00368 | Norepinephrine | 0 | Recruiting | 1 |
| DB00692 | Phentolamine | 0 | Recruiting | 1 |
| DB00388 | Phenylephrine | 0 | Recruiting | 2 |
| DB06268 | Sitaxentan | 0 | Completed | 1 |
| DB00437 | Allopurinol | 1 | Completed | 2 |
| DB12618 | Apocynin | 1 | Completed | 2 |
| DB00125 | Arginine | 1 | Recruiting | 1 |
| DB00126 | Ascorbic acid | 1 | Recruiting | 1 |
| DB12054 | BQ-123 | 1 | Recruiting | 1 |
| DB00443 | Betamethasone | 1 | Completed | 1 |
| DB02300 | Calcipotriol | 1 | Completed | 1 |
| DB01164 | Calcium chloride | 1 | Recruiting | 1 |
| DB14547 | Chloride ion | 1 | Completed | 1 |
| DB01013 | Clobetasol propionate | 1 | Completed | 1 |
| DB01260 | Desonide | 1 | Completed | 1 |
| DB14540 | Hydrocortisone butyrate | 1 | Completed | 1 |
| DB04398 | Lactic acid | 1 | Recruiting | 1 |
| DB12750 | N-omega-nitro-L-arginine methyl ester | 1 | Completed | 1 |
| DB12750 | N-omega-nitro-L-arginine methyl ester | 1 | Recruiting | 2 |
| DB00325 | Nitroprusside | 1 | Completed | 1 |
| DB00325 | Nitroprusside | 1 | Recruiting | 1 |
| DB00368 | Norepinephrine | 1 | Recruiting | 1 |
| DB00388 | Phenylephrine | 1 | Completed | 1 |
| DB00761 | Potassium chloride | 1 | Recruiting | 1 |
| DB00360 | Sapropterin | 1 | Completed | 1 |
| DB09153 | Sodium chloride | 1 | Recruiting | 1 |
| DB12449 | Tempol | 1 | Completed | 1 |
| DB00620 | Triamcinolone | 1 | Completed | 1 |
| DB11672 | Curcumin | 2 | Not Yet Recruiting | 1 |
| DB00668 | Epinephrine | Not Available | Completed | 1 |