Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 2 Interventional Results available

Study to Assess Efficacy and Safety of VIT-2763 (Vamifeport) in Subjects With Sickle Cell Disease

ClinicalTrials.gov ID: NCT04817670

Public ClinicalTrials.gov record NCT04817670. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 25, 2026, 4:08 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2a, Double-blind, Randomised, Placebo-controlled, Efficacy, and Safety Study of Multiple Doses of VIT-2763 in Subjects With Sickle Cell Disease (ViSionSerenity)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to investigate the effect of VIT-2763 on markers of hemolysis (breakdown in red blood cells) in sickle cell disease (SCD). The safety, tolerability and clinical beneficial effects of VIT-2763 for the treatment of SCD are also explored.

Study identification

NCT ID
NCT04817670
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Vifor (International) Inc.
Industry
Enrollment
25 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 60 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 18, 2021 (Actual)
Primary completion
Mar 7, 2024 (Actual)
Completion
Mar 7, 2024 (Actual)
Last update posted
Feb 18, 2025

2021 – 2024

United States locations

U.S. sites
8
U.S. states
8
U.S. cities
8
Facility City State ZIP Site status
Investigator Site 709 Birmingham Alabama 35233-2110 —
Investigator Site 708 Los Angeles California 90027 —
Investigator Site 713 Aurora Colorado 80045 —
Investigator Site 706 Hollywood Florida 33023 —
Investigator Site 703 Chicago Illinois 60612 —
Investigator Site 701 Greenville North Carolina 27834 —
Investigator Site 711 Charleston South Carolina 29425 —
Investigator Site 702 Milwaukee Wisconsin 53226 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 14 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04817670, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 18, 2025 · Synced Oct 25, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04817670 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →