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Completed Phase 2 Interventional Results available

ALPN-101 (Acazicolcept) in Systemic Lupus Erythematosus

ClinicalTrials.gov ID: NCT04835441

Public ClinicalTrials.gov record NCT04835441. 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 23, 2026, 6:37 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 Randomized, Double-blind, Placebo-controlled Study of ALPN-101 in Systemic Lupus Erythematosus

Brief summary

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

This is Phase 2, multinational, randomized, blinded study to evaluate the safety, tolerability, efficacy, immunogenicity, pharmacokinetics and pharmacodynamics of ALPN-101 (acazicolcept) in adults with moderate to severe active systemic lupus erythematosus (SLE)

Study identification

NCT ID
NCT04835441
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
76 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 70 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
Jun 22, 2021 (Actual)
Primary completion
Jul 9, 2024 (Actual)
Completion
Jul 9, 2024 (Actual)
Last update posted
Aug 15, 2025

2021 – 2024

United States locations

U.S. sites
29
U.S. states
12
U.S. cities
28
Facility City State ZIP Site status
Investigational Site (107) Anniston Alabama 36207 —
Investigational Site (189) Phoenix Arizona 85037 —
Investigational Site (155) Los Angeles California 90022 —
Investigational Site (109) San Diego California 92020 —
Investigational Site (169) Santa Barbara California 93108 —
Investigational Site (106) DeBary Florida 32713 —
Investigational Site (120) Hialeah Florida 33016 —
Investigational Sites (134) Miami Florida 33165 —
Investigational Site (152) Ormond Beach Florida 32174 —
Investigational Site (133) Plantation Florida 33324 —
Investigational Site (190) Tamarac Florida 33321 —
Investigational Site (163) Tampa Florida 33606 —
Investigational Site (173) Idaho Falls Idaho 83404 —
Investigational Site (156) Skokie Illinois 60076 —
Investigational Site (138) Grand Blanc Michigan 48439 —
Investigational Site (164) Las Vegas Nevada 89128 —
Investigational Site (175) Brooklyn New York 11220 —
Investigational Site (115) Manhasset New York 11030 —
Investigational Site (179) Charlotte North Carolina 28277 —
Investigational Site (112) Crossville Tennessee 38555 —
Investigational Site (186) Memphis Tennessee 38119 —
Investigational Site (171) Baytown Texas 77521 —
Investigational Site (143) Bellaire Texas 77401 —
Investigational Site (118) Colleyville Texas 76034 —
Investigational Site (166) Fort Worth Texas 76107 —
Investigational Site (121) Houston Texas 77089 —
Investigational Site (104) Mesquite Texas 75150 —
Investigational Site (162) San Antonio Texas 78215 —
Investigational Site (127) San Antonio Texas 78229 —

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 17 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04835441, 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 Aug 15, 2025 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04835441 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →