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Vyndaqel Capsules Special Investigation (ATTR-CM)

Vyndaqel Capsules Special Investigation - Investigation on Patients With Transthyretin Amyloid Cardiomyopathy

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04108091
Enrollment
1214
Registered
2019-09-27
Start date
2019-10-03
Completion date
2025-03-27
Last updated
2026-05-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Transthyretin (TTR) Amyloid Cardiomyopathy

Keywords

transthyretin amyloid cardiomyopathy;, TTR Cardiomyopathy;, Transthyretin (TTR) Amyloid Cardiomyopathy;, Vyndaqel;, Tafamidis meglumine;, ATTR-CM;, Vynmac;

Brief summary

Secondary Data Collection : To confirm the safety and effectiveness profiles under the actual medical practice of Vyndaqel in Japan. This study is conducted in accordance with the protocol even when Vynmac is used, and information the use of Vynmac during the observation period is also collected.

Detailed description

To comprehend information on the long-term safety (e.g., onset status of adverse reactions), etc. of patients who are treated with Vyndaqel for the treatment of transthyretin amyloid cardiomyopathy. When Vynmac is used, conduct the study to grasp information on safety (e.g., onset status of adverse reactions),etc. during the observation period.

Interventions

DRUGTreatment for TTR amyloidosis

The usual adult dose is 80 mg of Tafamidis Meglumine orally once daily. The dose may be reduced if not tolerated.

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY
Time perspective
OTHER

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients administered Vyndaqel for the treatment of ATTR-CM

Exclusion criteria

* N/A

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Adverse Drug Reactions30 months,Participants who discontinued this drug during the observation period, the observation period was until the first visit after the date of discontinuation.An ADR was any untoward medical occurrence attributed to Vyndaqel capsules 20mg or Vynmac capsules 61mg in a participant who received this drug. A serious ADR was ADR resulting in any of the following outcomes or deemed significant for any other reason: death; life-threatening; inpatient hospitalization or prolongation of hospitalization; persistent or significant disability/incapacity; and congenital anomaly/birth defect. Relatedness to Vyndaqel capsules 20mg or Vynmac capsules 61mg was assessed without distinction.

Secondary

MeasureTime frameDescription
Percentage of Participants Who Died30 months,Participants who discontinued this drug during the observation period, the observation period was until the first visit after the date of discontinuation.The proportion of participants who died from any cause and from cardiovascular-related causes during the observation period was assessed.
NYHA Classification Changes30 months,Participants who discontinued this drug during the observation period, the observation period was until the first visit after the date of discontinuation.Changes in NYHA functional classification at Month 30 compared with baseline were summarized using cross-tabulation and expressed as percentages, with the number of participants in each NYHA class at baseline as the denominator. The NYHA class ranges from Class 1 to 4, with lower class numbers indicating better functional status; Class 1 indicates no limitation of physical activity, whereas Class 4 indicates symptoms at rest.

Countries

Japan

Contacts

STUDY_DIRECTORPfizer CT.gov Call Center

Pfizer

Baseline characteristics

Characteristic
Age, Customized
≥15 and <65 years
36 Participants
Age, Customized
<15 years
0 Participants
Age, Customized
≥65 years
837 Participants
Sex: Female, Male
Female
95 Participants
Sex: Female, Male
Male
778 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
31 / 873
other
Total, other adverse events
101 / 873
serious
Total, serious adverse events
202 / 873

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 19, 2026