# Pozelimab and Cemdisiran Combination Treatment in Adult Participants With Paroxysmal Nocturnal Hemoglobinuria Who Have Received Pozelimab Monotherapy

> **NCT04811716** · PHASE2 · COMPLETED · sponsor: **Regeneron Pharmaceuticals** · enrollment: 24 (actual)

## Conditions studied

- Paroxysmal Nocturnal Hemoglobinuria

## Interventions

- **DRUG:** Pozelimab
- **DRUG:** Cemdisiran

## Key facts

- **NCT ID:** NCT04811716
- **Lead sponsor:** Regeneron Pharmaceuticals
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-07-29
- **Primary completion:** 2022-10-25
- **Final completion:** 2023-10-18
- **Target enrollment:** 24 (ACTUAL)
- **Last updated:** 2025-04-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04811716

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04811716, "Pozelimab and Cemdisiran Combination Treatment in Adult Participants With Paroxysmal Nocturnal Hemoglobinuria Who Have Received Pozelimab Monotherapy". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04811716. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*