Completed PHASE2 INTERVENTIONAL 4-arm NCT01405196

Subcutaneous Treatment In Randomized Subjects To Evaluate Safety And Efficacy In Generalized Lupus Erythematosus (BUTTERFLY)

A Double-blind, Randomized, Placebo-controlled, Multicenter Dose-ranging Study To Evaluate The Efficacy And Safety Of Pf-04236921 In Subjects With Systemic Lupus Erythematosus (Sle)

Sponsor: Pfizer

Conditions Lupus Erythematosus, Systemic

Interventions PF-04236921

Updated 8 times since 2017 Last updated: Dec 18, 2017 Started: Dec 31, 2011 Primary completion: Mar 31, 2014 Completion: Mar 31, 2014

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT01405196, this PHASE2 trial focuses on Lupus Erythematosus, Systemic and remains completed. Sponsored by Pfizer, it has been updated 8 times since 2011, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

8 versions recorded

Sep 2025 — Present [monthly]

Completed PHASE2
Sep 2024 — Sep 2025 [monthly]

Completed PHASE2
Jul 2024 — Sep 2024 [monthly]

Completed PHASE2
Jan 2021 — Jul 2024 [monthly]

Completed PHASE2
Jun 2018 — Jan 2021 [monthly]

Completed PHASE2

▶ Show 3 earlier versions

Jan 2018 — Jun 2018 [monthly]

Completed PHASE2
Feb 2017 — Jan 2018 [monthly]

Completed PHASE2
Jan 2017 — Feb 2017 [monthly]

Completed PHASE2

First recorded

Dec 2011

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Pfizer

Data source: Pfizer

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

Albuquerque, United States , Ann Arbor, United States , Anniston, United States , Arequipa, Peru , Atlanta, United States , Baltimore, United States , Barranquilla, Colombia , Berlin, Germany , Birmingham, United States , Bogota, Colombia and 71 more locations