Kolmioviridae · Deltavirus
| Bulevirtide | HDV | — | Approved (other) | EMA | sodium taurocholate cotransporting polypeptide receptor | |
| Adefovir | HDV | Inhibits viral DNA synthesis | Preclinical | — | Viral RT | |
| Etanercept | HDV | Unknown | Preclinical | — | Human TNF | |
| Ezetimibe | HDV | Intestinal cholesterol and related phytosterol absorption inhibitor | Phase 2 | — | Human cholesterol transporter | |
| Irbesartan | HDV | Angiotensin receptor blocker (ARB) | Preclinical | — | Human ATR | |
| Sirolimus | HDV | IL-2-dependent T-cell proliferation inhibitor | Preclinical | — | Human PTK | |
| Suramin | HDV | Unclear | Preclinical | — | Human (multiple) | |
| Taribavirin | HDV | Human (multiple) | Preclinical | — | Viral RNA pol |