| 20 May 98 | Viramune (tablet) | Nevirapine | Boehringer Ingelheim Pharmaceuticals | New: provides for a change in the indication as follows: “viramune is indicated for use in combination with other antiretroviral agents for the treatment of HIV-1 infection” | 
| 2 Jun 98 | Zovirax (injectable) | Acyclovir sodium | Glaxo Wellcome Inc. | New: treatment of herpes simplex virus infections in neonatal patients | 
| 3 Jun 98 | Intron A/Rebetol (injectable/capsule) | Interferon Alfa-2b, recombinant/ribavirin | Schering Corp. | Treatment of chronic hepatitis C in patients with compensated liver disease who have relapsed following alpha interferon therapy | 
| 5 Jun 98 | Sulfamylon (powder, for reconstitution) | Mafenide acetate | Mylan Laboratories Inc. | Adjunctive topical antimicrobial agent to control bacterial infection when used under moist dressings over meshed autografts on excised burn wounds | 
| 22 Jun 98 | Priftin (tablet) | Rifapentine | Hoechst Marion Roussel Inc. | Treatment of pulmonary tuberculosis | 
| 26 Aug 98 | Vitravene (injectable) | Fomivirsen sodium | Isis Pharmaceuticals Inc. | Local treatment of cytomegalovirus (CMV) retinitis in patients with AIDS who are intolerant of or have a contraindication to other treatment(s) for CMV retinitis or who were insufficiently responsive to previous treatment(s) for CMV retinitis | 
| 3 Sep 98 | Atridox (drug delivery system) | Doxycycline hyclate | Atrix Laboratories Inc. | For treatment of chronic adult periodontitis for a gain in clinical attachment, reduction in probing depth, and reduction in bleeding on probing | 
| 11 Sep 98 | Viramune (tablet; suspension) | Nevirapine | Boehringer Ingelheim Pharmaceuticals Inc. | New: for use in combination therapy with other antiretroviral agents for treatment of HIV-1 infection | 
| 16 Sep 98 | Biaxin (tablet) | Clarithromycin | Abbott Laboratories | New: for use of Biaxin (clarithromycin) filmtab tablets in combination with Prilosec delayed-release (omeprazole) capsules and amoxicillin, as triple therapy for treatment of patients with Helicobacter pylori infection and duodenal ulcer disease (active or 1-year history of duodenal ulcer) to eradicate Helicobacter pylori | 
| 17 Sep 98 | Sustiva (capsule) | Efavirenz | Dupont Merck Pharmaceutical Co. | Treatment of HIV-1 infection | 
| 24 Sep 98 | Cipro in sodium chloride 0.9% (injectable) | Ciprofloxacin | Bayer Corp. | New: for treatment of acute sinusitis and chronic bacterial prostatitis infections | 
| 24 Sep 98 | Cipro in dextrose 5% (injectable) | Ciprofloxacin | Bayer Corp. | New: for treatment of acute sinusitis and chronic bacterial prostatitis infections | 
| 24 Sep 98 | Cipro (injectable) | Ciprofloxacin | Bayer Corp. | New: for treatment of acute sinusitis and chronic bacterial prostatitis infections | 
| 30 Sep 98 | Periostat (capsule) | Doxycycline hyclate | Collagenex Inc. | To promote attachment level gain and to reduce pocket depth in patients with adult periodontitis | 
| 24 Nov 98 | Metrolotion (lotion) | Metronidazole | Galderma Laboratories Inc. | For treatment of inflammatory papules and pustules of rosacea | 
| 24 Nov 98 | Gyne-lotrimin 3 (cream) | Clotrimazole | Schering Plough Healthcare Products Inc. | For treatment of vulvovaginal candidiasis | 
| 8 Dec 98 | Epivir-HBV (solution; tablet) | Lamivudine | Glaxo Wellcome Inc. | For treatment of chronic hepatitis B associated with evidence of hepatitis B viral replication and active liver inflammation | 
| 17 Dec 98 | Levaquin (injectable; tablet) | Levofloxacin | R. W. Johnson Pharmaceutical Research Institute | New: for treatment of uncomplicated urinary tract infections | 
| 18 Dec 98 | Trovan/Zithromax Compliance Pak (tablet) | Trovafloxacin mesylate, azithromycin | Pfizer Pharmaceuticals Inc. | For treatment of two sexually transmitted diseases |