Gateways to Clinical Trials is a guide to the most recent clinical trials in current literature and congresses. The data in the following tables have been retrieved from the Clinical Trials Knowledge Area of Prous Science Integrity, the drug discovery and development portal, http://integrity.prous.com. This issue focuses on the following selection of drugs: 3-AP, 667-coumate, 9-aminocamptothecin; Ad5CMV-p53, AES-14, alefacept, anecortave acetate, APC-8024, APD-356, asoprisnil; Bevacizumab, bimakalim, bimatoprost, BLP-25, BR-1; Caspofungin acetate, cetuximab, cypher; Darbepoetin alfa, dexanabinol, dextromethorphan/quinidine sulfate, DNA.HIVA; Efaproxiral sodium, ertapenem sodium; Frovatriptan; HuMax-EGFr, HYB-2055, gamma-hydroxybutyrate sodium, Id-KLH vaccine, imatinib mesylate; Lapatinib, lonafarnib, Motexafin lutetium, MVA.HIVA, mycophenolic acid sodium salt; Nesiritide, NS-2330; Olmesartan medoxomil; Peginterferon alfa-2a, peginterferon alfa-2b, peginterferon alfa-2b/ribavirin, pemetrexed disodium, perifosine, pimecrolimus, pregabalin; QbG-10; Ralfinamide, rasburicase, rFGF-2, Ro-31-7453; Sitaxsentan sodium, sorafenib; Tadalafil, TC-1734, telmisartan/hydrochlorothiazide, tenofovir disoproxil fumarate, thymus nuclear protein, tipifarnib; Vandetanib, vibriolysin, vildagliptin, voriconazole.