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Recruiting NCT04561518

NCT04561518 ConTTRibute: A Global Observational Study of Patients With Transthyretin (TTR)-Mediated Amyloidosis (ATTR Amyloidosis)

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Clinical Trial Summary
NCT ID NCT04561518
Status Recruiting
Phase
Sponsor Alnylam Pharmaceuticals
Condition Transthyretin-Mediated Amyloidosis
Study Type OBSERVATIONAL
Enrollment 1,500 participants
Start Date 2020-11-23
Primary Completion 2033-12-31

Eligibility & Interventions

Sex All sexes
Min Age N/A
Max Age N/A
Study Type OBSERVATIONAL

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

This is an observational study. You will not receive an experimental treatment; researchers will collect data based on your existing condition or standard treatment.

This trial targets 1,500 participants in total. It began in 2020-11-23 with a primary completion date of 2033-12-31.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The purpose of this study is to: * Describe epidemiological and clinical characteristics, natural history and real-world clinical management of ATTR amyloidosis patients * Characterize the safety and effectiveness of patisiran and vutrisiran as part of routine clinical practice in the real-world clinical setting * Describe disease emergence/progression in pre-symptomatic carriers of a known disease-causing transthyretin (TTR) variant

Eligibility Criteria

Inclusion Criteria: * Diagnosis of ATTR amyloidosis or documented known disease-causing TTR variant for the cohort of pre-symptomatic carriers * Germany Only: Patients must be treated per the summary of product characteristics (SmPC) for any approved treatment for ATTR amyloidosis Exclusion Criteria: * Current enrollment in a clinical trial for any investigational agent

Contact & Investigator

Central Contact

Alnylam Clinical Trial Information Line

✉ clinicaltrials@alnylam.com

📞 1-877-ALNYLAM

Principal Investigator

Medical Director

STUDY DIRECTOR

Alnylam Pharmaceuticals

Frequently Asked Questions

Who can join the NCT04561518 clinical trial?

This trial is open to participants of all sexes, studying Transthyretin-Mediated Amyloidosis. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

Is NCT04561518 currently recruiting?

Yes, NCT04561518 is actively recruiting participants. Contact the research team at clinicaltrials@alnylam.com for enrollment information.

Where is the NCT04561518 trial being conducted?

This trial is being conducted at La Jolla, United States, Los Angeles, United States, Jacksonville, United States, Iowa City, United States and 11 additional locations.

Who is sponsoring the NCT04561518 clinical trial?

NCT04561518 is sponsored by Alnylam Pharmaceuticals. The principal investigator is Medical Director at Alnylam Pharmaceuticals. The trial plans to enroll 1,500 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: September 2026  ·  Data Methodology