- Abacavir 119 studies
- Abatacept 52 studies
- Abciximab 38 studies
- Abelcet 67 studies
- Acamprosate 28 studies
- Acarbose 14 studies
- Acebutolol 3 studies
- Aceclofenac 2 studies
- Acenocoumarol 7 studies
- Acetaminophen 167 studies
- Acetazolamide 18 studies
- Acetylcarnitine 8 studies
- Acetylcholine 37 studies
- Acetylcysteine 79 studies
- Acetylmuramyl-Alanyl-Isoglutamine 3 studies
- Acipimox 5 studies
- Acitretin 11 studies
- Actovegin 1 study
- Acyclovir 67 studies
- Adalimumab 107 studies
- Adapalene 20 studies
- Adderall 15 studies
- Adefovir 71 studies
- Adefovir dipivoxil 71 studies
- Adenosine 61 studies
- Adrenocorticotropic Hormone 24 studies
- Adrenocorticotropin zinc 1 study
- Adrenomedullin 2 studies
- Ajmaline 1 study
- AL 721 1 study
- Alanosine 2 studies
- Alatrofloxacin 1 study
- Albendazole 25 studies
- Albuterol 102 studies
- Aldesleukin 250 studies
- Alefacept 28 studies
- Alemtuzumab 185 studies
- Alendronate 85 studies
- Alfentanil 7 studies
- Alfuzosin 37 studies
- Alginic acid 5 studies
- Alitretinoin 8 studies
- Allicin 3 studies
- Allopurinol 32 studies
- Allyl sulfide 2 studies
- Almotriptan 8 studies
- Alosetron 3 studies
- Alovudine 6 studies
- Alpha 1-Antitrypsin 25 studies
- Alpha-Methyltyrosine 3 studies
- Alpha-MSH 1 study
- Alpha-Tocopherol 115 studies
- Alprazolam 25 studies
- Alprostadil 15 studies
- Altretamine 1 study
- Aluminum Hydroxide 58 studies
- Aluminum phosphate 3 studies
- Aluminum sulfate 29 studies
- Amantadine 27 studies
- AmBisome 67 studies
- Ambroxol 3 studies
- Amifostine 74 studies
- Amikacin 9 studies
- Amiloride 11 studies
- Aminoglutethimide 2 studies
- Aminolevulinic Acid 29 studies
- Aminophylline 3 studies
- Aminopterin 9 studies
- Amiodarone 29 studies
- Amitriptyline 34 studies
- Amlodipine 146 studies
- Ammonium trichloro(dioxoethylene-O,O'-)tellurate 5 studies
- Amodiaquine 50 studies
- Amonafide 4 studies
- Amorolfin 1 study
- Amoxicillin 85 studies
- Amoxicillin-Potassium Clavulanate Combination 33 studies
- Amphetamine 43 studies
- Amphotericin B 67 studies
- Amphotericin B-deoxycholate 6 studies
- Ampicillin 14 studies
- Ampligen 8 studies
- Amprenavir 55 studies
- Amrubicin 8 studies
- Amsacrine 5 studies
- Anagrelide 6 studies
- Anastrozole 124 studies
- Ancrod 3 studies
- Angiopeptin 31 studies
- Angiostatins 2 studies
- Angiotensin I (1-7) 1 study
- Angiotensin II 318 studies
- Anidulafungin 17 studies
- Annamycin 3 studies
- Annexin A5 8 studies
- Anthranilic acid 1 study
- Antibodies 1211 studies
- Antibodies, Antineutrophil Cytoplasmic 2 studies
- Antibodies, Antiphospholipid 6 studies
- Antibodies, Bispecific 12 studies
- Antibodies, Monoclonal 730 studies
- Antilymphocyte Serum 189 studies
- Antimony Sodium Gluconate 7 studies
- Antiplasmin 51 studies
- Antithrombin III 21 studies
- Antitoxins 5 studies
- Antivenins 9 studies
- Antivitamins K 2 studies
- Apomorphine 15 studies
- Apraclonidine 1 study
- Aprepitant 48 studies
- Aprotinin 16 studies
- Argatroban 7 studies
- Arginine butyrate 3 studies
- Arginine Vasopressin 57 studies
- Aripiprazole 164 studies
- Arsenic trioxide 84 studies
- Artemether 47 studies
- Artemether-lumefantrine combination 28 studies
- Artemisinine 36 studies
- Artemisinins 36 studies
- Artesunate 86 studies
- Arthrotec 1 study
- Ascorbate-2-phosphate 1 study
- Ascorbic Acid 104 studies
- Asparaginase 92 studies
- Aspirin 247 studies
- Atamestane 4 studies
- Atazanavir 86 studies
- Atenolol 47 studies
- Atomoxetine 105 studies
- Atorvastatin 293 studies
- Atovaquone 19 studies
- Atracurium 2 studies
- Atrial natriuretic factor prohormone (95-126) 2 studies
- Atropine 26 studies
- Atropine sulfate-diphenoxylate hydrochloride combination 1 study
- Autoantibodies 27 studies
- Azacitidine 74 studies
- Azathioprine 56 studies
- Azelaic acid 5 studies
- Azelastine 11 studies
- Azimilide 7 studies
- Azithromycin 140 studies
- Azosemid 1 study
- Aztreonam 10 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.
