Apellis Pharmaceuticals is the lead sponsor of 6 current clinical trials in our USA, UK and EU (CTIS) registers. 3 are recruiting patients now. The most common phase is Phase 2. The drugs named most often in its trials are Pegcetacoplan. The most-studied condition is C3G.
Registers list studies that are recruiting, about to open, active but closed to enrolment, or enrolling by invitation. The UK and USA registers cover industry-sponsored studies only. Titles and statuses are copied from the registry as published.
Authorised or ongoing trials in the EU Clinical Trials Information System with Apellis Pharmaceuticals as sponsor. Some are the same study as a ClinicalTrials.gov record above; the two registries share no common ID. Trials with a site in Ireland are listed first.
| Study | Phase | Status | Countries |
|---|---|---|---|
|
A Sequential Phase 2/3, Single-Arm, Open-Label Study in Adults Followed by a Randomized, Placebo-Controlled, Double-Blind, Multicenter Study to Evaluate the Efficacy and Safety of Pegcetacoplan in Adults and Adolescents with Focal Segmental Glomerulosclerosis
2025-524448-36-00 · Female Urogenital Diseases and Pregnancy Complications
Drug: Pegcetacoplan |
Phase 3 | Authorised | France, Portugal, Spain + 4 more |
Drugs and biologicals named as interventions in these trials, with the number of this sponsor's trials that name each one. Placebos and generic comparators are excluded.
| Register | Trials | Recruiting |
|---|---|---|
| Clinical trials in USA | 5 | 3 |
| Clinical trials in UK | 2 | 1 |
| EU register (CTIS) | 1 | — |
A trial with sites in more than one country appears in each of those registers.
Apellis Pharmaceuticals is the lead sponsor of 5 current trials on ClinicalTrials.gov in our USA and UK registers, and 1 authorised or ongoing trial in the EU register (CTIS), as of the registry sync on 26 September 2026. Completed and withdrawn studies are not counted.
Yes. 3 of its 5 ClinicalTrials.gov trials are recruiting. Eligibility and site contacts are on each trial's record. Only the study team can confirm whether a patient is eligible.
Its current trials name 1 drug or biological as interventions. The most frequent are Pegcetacoplan (3). The number in brackets is how many of its trials name each drug.
Every trial, status, phase and condition on this page is copied from public ClinicalTrials.gov and EU CTIS records by a daily sync, grouped by the sponsor name each registry records. It says nothing about the organisation beyond its registered trials, and it is not medical advice.
Everything on this page is copied from public registry records — it is not written from memory, and nothing here describes the organisation beyond its registered trials. Each trial links to its own record so you can check it yourself.
This page is built automatically: a daily sync job reads the registry records behind our trial registers and groups every current trial by its lead sponsor name, ignoring legal-form suffixes such as Inc. or Ltd. A small, hand-checked list joins the same organisation's different registry names (for example its EU legal entity). There is no AI drafting and no per-sponsor editorial pass. The “last verified” date above is the timestamp of that sync, not a review date. Our general editorial approach is described in our editorial standards and corrections policy. The the registries data on this page was last retrieved on 26 Sep 2026.