NCT03555578

Brief Summary

The purpose of this survey is to evaluate the long-term safety and efficacy of leuprorelin acetate injection kit 11.25 mg in patients with spinal and bulbar muscular atrophy (SBMA) in the routine clinical setting.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,905

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2017

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 2, 2017

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

June 1, 2018

Completed
12 days until next milestone

First Posted

Study publicly available on registry

June 13, 2018

Completed
7.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2026

Completed
Last Updated

May 22, 2026

Status Verified

May 1, 2026

Enrollment Period

8.5 years

First QC Date

June 1, 2018

Last Update Submit

May 19, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Percentage of Participants who had One or More Adverse Drug Reactions

    Adverse drug reaction refers to adverse events related to administered drug. Percentage of participants who have the adverse drug reactions that occurred between initiation of treatment with the drug and 1 year after the start of treatment with the drug (or 3 months after the last dose of the drug if the treatment was discontinued within the first four doses) will be reported.

    Up to 1 Year

  • Percentage of Participants who had One or More Serious Adverse Events

    Percentage of participants who have the serious adverse events that occurred between initiation of treatment with the drug and 1 year after the start of treatment with the drug (or 3 months after the last dose of the drug if the treatment was discontinued within the first four doses) will be reported.

    Up to 1 Year

Secondary Outcomes (4)

  • Percentage of Participants without Death Event

    At final assessment point (up to 8 years)

  • Percentage of Participants without Pneumonia Requiring Hospitalization Event

    At final assessment point (up to 8 years)

  • Percentage of Participants without Composite Events of Death and Pneumonia Requiring Hospitalization

    At final assessment point (up to 8 years)

  • Percentage of Participants without Dysphagia Events

    At final assessment point (up to 8 years)

Study Arms (1)

Leuprorelin Acetate 11.25 mg

Leuprorelin Acetate Injection Kit 11.25 mg, every 12 weeks subcutaneously, for up to at most 8 years. Participants received interventions as part of routine medical care.

Drug: Leuprorelin Acetate

Interventions

Leuprorelin Acetate Injection Kit

Also known as: Leuplin SR for Injection Kit 11.25 mg
Leuprorelin Acetate 11.25 mg

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

SBMA patients treated with Leuprorelin Acetate Injection Kit 11.25 mg as part of routine medical care

You may qualify if:

  • All SBMA patients who have been confirmed as receiving the drug

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Takeda Selected Site

Tokyo, Japan

Location

Related Links

MeSH Terms

Conditions

Bulbo-Spinal Atrophy, X-Linked

Interventions

Leuprolide

Condition Hierarchy (Ancestors)

Muscular Atrophy, SpinalSpinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesHeredodegenerative Disorders, Nervous SystemNeurodegenerative DiseasesMotor Neuron DiseaseNeuromuscular DiseasesGenetic Diseases, X-LinkedGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

Gonadotropin-Releasing HormonePituitary Hormone-Releasing HormonesHypothalamic HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsNeuropeptidesPeptidesAmino Acids, Peptides, and ProteinsOligopeptidesNerve Tissue ProteinsProteins

Study Officials

  • Study Director

    Takeda

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 1, 2018

First Posted

June 13, 2018

Study Start

November 2, 2017

Primary Completion

April 30, 2026

Study Completion

April 30, 2026

Last Updated

May 22, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will share

Takeda provides access to the de-identified individual participant data (IPD) for eligible studies to aid qualified researchers in addressing legitimate scientific objectives (Takeda's data sharing commitment is available on https://clinicaltrials.takeda.com/takedas-commitment?commitment=5). These IPDs will be provided in a secure research environment following approval of a data sharing request, and under the terms of a data sharing agreement.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Access Criteria
IPD from eligible studies will be shared with qualified researchers according to the criteria and process described on https://vivli.org/ourmember/takeda/. For approved requests, the researchers will be provided access to anonymized data (to respect patient privacy in line with applicable laws and regulations) and with information necessary to address the research objectives under the terms of a data sharing agreement.
More information

Locations