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Completed Phase 2 Interventional Results available

A 6-Month Extension Study to Assess the Long-Term Safety of Engensis in Amyotrophic Lateral Sclerosis

ClinicalTrials.gov ID: NCT05176093

Public ClinicalTrials.gov record NCT05176093. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 3, 2026, 8:56 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A 6-Month Extension Study Following Protocol VMALS-002-2 (A Phase 2a, Double-Blind, Randomized, Placebo-Controlled, Multicenter Study to Assess the Safety of Engensis in Participants With Amyotrophic Lateral Sclerosis)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to evaluate the long-term safety of intramuscular administration of Engensis in Participants with Amyotrophic Lateral Sclerosis who were previously randomized, received treatment, and completed the Day 180 Visit of Study VMALS-002-2. Safety will be assessed by incidences of treatment-emergent adverse events, treatment emergent serious adverse events, adverse events of special interest, and the clinically significant laboratory values.

Study identification

NCT ID
NCT05176093
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Helixmith Co., Ltd.
Industry
Enrollment
8 participants

Conditions and interventions

Interventions

Biological · Other

Eligibility (public fields only)

Age range
18 Years to 80 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 13, 2021
Primary completion
Dec 28, 2022
Completion
Aug 22, 2024
Last update posted
Oct 5, 2025

2021 – 2024

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Austin Neuromuscular Center Austin Texas 78759

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05176093, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 5, 2025 · Synced Sep 3, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05176093 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →