🏛️ Verified NIH Record • Updated 2026-07-16

INTERSTELLAR - International Study Evaluating Lupus Outcomes After Anifrolumab Real World Use (NCT06314282)

INTERSTELLAR - Multi-National, Observational, Prospective, Post-Launch, Effectiveness Study Among SLE Patients Receiving Anifrolumab in Routine Clinical Practice

🟢 Recruiting Interventional Protocol 📊 Observational Clinical Research Sponsor: AstraZeneca

🩺 Plain-English Summary (8th-Grade Level)

INTERSTELLAR study will generate critical prospective real-world evidence on the benefits of adding Anifrolumab to standard of care treatment for SLE in routine clinical practice, to inform physicians, payers and patients. The study will use clinical assessments that are relevant for SLE-treating physicians in routine clinical practice, as well as introduce a specific measure for skin manifestations to affirm the potency of anifrolumab in treating SLE-related skin manifestations. The study will use standardized objectives, inclusion/exclusion criteria and outcome measures across all countries participating in this study including GCC (Qatar, KSA), Mexico, CAMCAR (Costa Rica, Panama, Dominican Republic), Colombia, Argentina, Taiwan, and Egypt, and any other countries that may be included in the study, in order to facilitate a comparison and analysis across all countries included in this study.

Who can join: Review the eligibility criteria below.

Location: Research Site — Buenos Aires

Age range: 18 Years

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria ↗

📍 All Participating Trial Locations (32 Sites)

Showing the first 25 of 32 sites.

  • Research Site — Buenos Aires,
  • Research Site — Córdoba,
  • Research Site — Guangzhou,
  • Research Site — Hong Kong,
  • Research Site — Shenzhen,
  • Research Site — Zhongshan,
  • Research Site — Zhuhai,
  • Research Site — San José,
  • Research Site — Alexandria,
  • Research Site — Cairo,
  • Research Site — Guatemala City,
  • Research Site — Aktobe,
  • Research Site — Almaty,
  • Research Site — Almaty,
  • Research Site — Astana,
  • Research Site — Astana,
  • Research Site — Pavlodar,
  • Research Site — Semey,
  • Research Site — Shymkent,
  • Research Site — Kuwait City,
  • Research Site — Mexico City,
  • Research Site — Mérida,
  • Research Site — Muscat,
  • Research Site — Doha,
  • Research Site — ASIR,

📞 Contact the Study Coordinator

Phone: (877) 240-9479

Email: information.center@astrazeneca.com

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

💰 Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
🏛️ View Official NIH Record ↗