- P-Aminosalicylic Acid 6 studies
- Paclitaxel 1116 studies
- Palivizumab 9 studies
- Palmitic Acid 4 studies
- Palonosetron 18 studies
- Pamidronate 29 studies
- Pancreatic Polypeptide 26 studies
- Pancreatin 4 studies
- Pancrelipase 349 studies
- Pantoprazole 46 studies
- Papaverine 2 studies
- Paraldehyde 1 study
- Parecoxib 13 studies
- Paromomycin 14 studies
- Paroxetine 127 studies
- Parthenolide 2 studies
- Pegaspargase 43 studies
- Peginterferon alfa-2a 163 studies
- Peginterferon alfa-2b 159 studies
- Pemetrexed 260 studies
- Pemoline 2 studies
- Penclomedine 2 studies
- Penicillamine 2 studies
- Penicillanic Acid 19 studies
- Penicillin G 8 studies
- Penicillin G, Benzathine 8 studies
- Penicillin G, Procaine 8 studies
- Penicillin V 7 studies
- Pentamidine 29 studies
- Pentazocine 2 studies
- Pentetic Acid 9 studies
- Pentobarbital 6 studies
- Pentosan Sulfuric Polyester 3 studies
- Pentostatin 36 studies
- Pentoxifylline 33 studies
- Pergolide 11 studies
- Perhexiline 2 studies
- Perilla alcohol 6 studies
- Perindopril 10 studies
- Permethrin 9 studies
- Permixon 4 studies
- Perphenazine 6 studies
- Petrolatum 5 studies
- Phenethyl isothiocyanate 2 studies
- Phenobarbital 9 studies
- Phenoxybenzamine 3 studies
- Phenprocoumon 4 studies
- Phentermine 14 studies
- Phentolamine 10 studies
- Phenylacetic acid 5 studies
- Phenylephrine 331 studies
- Phenylmethylpyrazolone 6 studies
- Phenylpropanolamine 331 studies
- Phenytoin 36 studies
- Phosphonoacetic Acid 23 studies
- Phthalocyanine 2 studies
- Physostigmine 4 studies
- Picibanil 3 studies
- Picolinic acid 11 studies
- Picosulfate sodium 4 studies
- Pilocarpine 14 studies
- Pimagedine 3 studies
- Pimecrolimus 46 studies
- Pimonidazole 1 study
- Pimozide 3 studies
- Pindolol 5 studies
- Pioglitazone 190 studies
- Pipamperone 1 study
- Piperacillin 25 studies
- Piperacillin-tazobactam combination product 25 studies
- Piperaquine 8 studies
- Piracetam 57 studies
- Pirarubicin 1 study
- Pirfenidone 14 studies
- Piribedil 3 studies
- Pirinitramide 3 studies
- Piritrexim 1 study
- Piroxicam 4 studies
- Pituitary Adenylate Cyclase-Activating Polypeptide 1 study
- PK 11195 3 studies
- Plasmin 5 studies
- Plasminogen 52 studies
- Plasminogen Activator Inhibitor 1 10 studies
- Plasminogen Inactivators 2 studies
- Platelet Factor 4 5 studies
- Platelet-derived growth factor BB 8 studies
- Pleconaril 2 studies
- Policosanol 6 studies
- Polidocanol 6 studies
- Poly I-C 4 studies
- Poly ICLC 9 studies
- Polyestradiol phosphate 260 studies
- Polyhexamethylene biguanide 2 studies
- Polymethyl Methacrylate 17 studies
- Polymyxin B 5 studies
- Polymyxins 6 studies
- Polyvinyl alcohol formaldehyde foam 1 study
- Poractant alfa 3 studies
- Porfiromycin 2 studies
- Posaconazole 21 studies
- Potassium Citrate 5 studies
- Potassium phosphate 2 studies
- Povidone 16 studies
- Povidone-Iodine 15 studies
- Pralidoxime 1 study
- Pramipexol 60 studies
- Pramlintide 28 studies
- Pranlukast 2 studies
- Pravastatin 66 studies
- Praziquantel 11 studies
- Prazosin 22 studies
- Prednimustine 1 study
- Prednisolone 366 studies
- Prednisolone acetate 366 studies
- Prednisone 513 studies
- Pregabalin 122 studies
- Prexige 16 studies
- Prilocaine 6 studies
- Primaquine 9 studies
- Primidone 2 studies
- Pristinamycin 1 study
- Proanthocyanidin 4 studies
- Probenecid 15 studies
- Probucol 5 studies
- Procainamide 6 studies
- Procaine 6 studies
- Procarbazine 47 studies
- Procaterol 3 studies
- Procetofen 70 studies
- Prochlorperazine 12 studies
- Procyanidin 4 studies
- Progesterone 144 studies
- Promethazine 34 studies
- Propafenone 7 studies
- Propiverine 3 studies
- Propofol 134 studies
- Propolis 1 study
- Propranolol 56 studies
- Protamines 18 studies
- Protein C 33 studies
- Protein C Inhibitor 24 studies
- Protriptyline 2 studies
- Proxymetacaine 11 studies
- PS-K 66 studies
- Pseudoephedrine 93 studies
- Psilocybine 3 studies
- Psoralens 4 studies
- Psyllium 4 studies
- Pulmonary Surfactant-Associated Protein D 1 study
- Pycnogenols 4 studies
- Pyrazinamide 20 studies
- Pyridostigmine Bromide 6 studies
- Pyridoxal isonicotinoyl hydrazone 1 study
- Pyridoxal Phosphate 7 studies
- Pyridoxamine 4 studies
- Pyridoxine 46 studies
- Pyrimethamine 105 studies
- Pyronaridine 6 studies
Clinical Trials Authorship and Review
Clinical Trials content is provided directly by the U.S. National Institutes of Health via ClinicalTrials.gov and is not reviewed separately by ClinicalTrialsFeeds.org. Every page of specific clinical trials information contains a unique identifier which can be used to find further details directly from the National Institutes of Health.