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Study to Investigate the Long-term Safety of FAB122 in Patients With Amyotrophic Lateral Sclerosis

A Multicenter, Open-label Extension Study to Investigate the Long-term Safety of FAB122 in Patients With Amyotrophic Lateral Sclerosis

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05866926
Acronym
ADOREXT
Enrollment
201
Registered
2023-05-19
Start date
2023-03-06
Completion date
2024-02-22
Last updated
2025-03-04

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

Conditions

Amyotrophic Lateral Sclerosis

Brief summary

A multicenter, open-label extension study to investigate the long-term safety of FAB122 in patients with Amyotrophic Lateral Sclerosis

Interventions

DRUGFAB122

FAB122 Daily dose 100 mg

Sponsors

Ferrer Internacional S.A.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Masking description

All subjects were treated with FAB122 in ADOREXT study, arms from parent study ADORE have been analyzed.

Intervention model description

For ADOREXT study, arms from parent study ADORE have been analyzed. Data presented for the FAB122 study group correspond to subjects receiving FAB122 in the ADORE study as well as the ADOREXT study (FAB122-FAB122). Data presented for the placebo study group correspond to subjects receiving placebo in the ADORE study and FAB122 in the ADOREXT study (placebo-FAB122).

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. who completed the full study period in the main ADORE study (FAB122-CT-2001); 2. whom the investigator has no concern and judges tolerable for initiating or continuing treatment with FAB122 from a risk and benefit point of view; 3. a female subject should not be able to become pregnant up to 30 days after the last dose of FAB122 and needs to meet at least one of the following criteria: * female who is of reproductive potential and has a negative pregnancy test at baseline and is non-lactating. * female subject who is not of reproductive potential is eligible without requiring the use of contraception 4. a male patient must: * agree he will not donate sperm during the period he will be using FAB122, AND use a condom during sexual intercourse with pregnant or non-pregnant women of childbearing potential

Exclusion criteria

1. Patient who has a medical condition or personal circumstances which, in the opinion of the investigator, will make initiation or continuation of treatment with FAB122 not tolerable for them from a risk and benefit point of view. 2. Patient who discontinued study drug prematurely in the double-blind phase of the study (ADORE Study) for safety reasons. 3. Patient who has received any other investigational drug within the period between last visit of the main study and first visit of the extension study

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Experiencing Treatment Emergent Adverse Eventsapproximately 44 weeksTo evaluate the long-term safety of FAB122 in patients with ALS by assessing Number of Participants experiencing Treatment Emergent Adverse Events, evaluating nature and severity. The study duration for these subjects, and therefore the duration of FAB122 treatment, was variable depending on the subject's start date, ranging from 3 to approximately 44 weeks.

Secondary

MeasureTime frameDescription
The Secondary Efficacy Objective to Evaluate the Effect of Treatment With FAB122 Based on Change From Baseline in ALSFRS-R Until End of Study45 weeksChange from baseline in ALSFRS-R total score until the end of the study. Revised Amyotrophic Lateral Sclerosis Functional Rating Scale (ALSFRS-R), Maximum value is 48 points and represents better outcome. Minimum value is 0 and represents worse outcome.

Countries

Spain

Participant flow

Participants by arm

ArmCount
FAB122
Drug: FAB122(ADORE)-FAB122(ADOREXT) FAB122: FAB122 Daily dose 100 mg Data presented for the FAB122 study group correspond to subjects receiving FAB122 in the ADORE study as well as the ADOREXT study (FAB122-FAB122).
135
Placebo
Drug: Placebo(ADORE)-FAB122(ADOREXT) FAB122 Daily dose 100 mg Data presented for the Placebo study group correspond to subjects receiving Placebo in the ADORE study and FAB122 in the ADOREXT study (Placebo-FAB122).
66
Total201

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event10
Overall StudyDeath169
Overall StudyDisease progression10
Overall StudyLost to Follow-up01
Overall Studyother causes21
Overall StudyWithdrawal by Subject51

Baseline characteristics

CharacteristicTotalPlaceboFAB122
Age, Customized
Mean (SD)
58.5 years
STANDARD_DEVIATION 10.5
58.5 years
STANDARD_DEVIATION 10.5
58.4 years
STANDARD_DEVIATION 10.6
BMI25.35 kg/m^2
STANDARD_DEVIATION 3.8
24.76 kg/m^2
STANDARD_DEVIATION 3.23
25.64 kg/m^2
STANDARD_DEVIATION 4.03
Ethnicity (NIH/OMB)
Hispanic or Latino
44 Participants16 Participants28 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
142 Participants48 Participants94 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
15 Participants2 Participants13 Participants
Height170 CM
STANDARD_DEVIATION 9.6
169 CM
STANDARD_DEVIATION 9.8
170.5 CM
STANDARD_DEVIATION 9.5
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants0 Participants1 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
18 Participants3 Participants15 Participants
Race (NIH/OMB)
White
182 Participants63 Participants119 Participants
Region of Enrollment
Europe
201 participants66 participants135 participants
Sex: Female, Male
Female
87 Participants30 Participants57 Participants
Sex: Female, Male
Male
114 Participants36 Participants78 Participants
Weight73.62 KG
STANDARD_DEVIATION 14.43
71.07 KG
STANDARD_DEVIATION 13.32
74.87 KG
STANDARD_DEVIATION 14.83

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
16 / 1359 / 66
other
Total, other adverse events
77 / 13541 / 66
serious
Total, serious adverse events
29 / 13515 / 66

Outcome results

Primary

Number of Participants Experiencing Treatment Emergent Adverse Events

To evaluate the long-term safety of FAB122 in patients with ALS by assessing Number of Participants experiencing Treatment Emergent Adverse Events, evaluating nature and severity. The study duration for these subjects, and therefore the duration of FAB122 treatment, was variable depending on the subject's start date, ranging from 3 to approximately 44 weeks.

Time frame: approximately 44 weeks

Population: Data presented for the FAB122 study group correspond to subjects receiving FAB122 in the ADORE study as well as in the ADOREXT study (FAB122-FAB122).~Data presented for the Placebo study group correspond to subjects receiving Placebo in the ADORE study and FAB122 in the ADOREXT study (Placebo-FAB122).

ArmMeasureGroupValue (NUMBER)
FAB122Number of Participants Experiencing Treatment Emergent Adverse EventsAny TEAE77 Participants
FAB122Number of Participants Experiencing Treatment Emergent Adverse EventsAny Serious AE29 Participants
FAB122Number of Participants Experiencing Treatment Emergent Adverse EventsAny Serious TEAE29 Participants
FAB122Number of Participants Experiencing Treatment Emergent Adverse EventsAny TEAE leading to treatment discontinuation7 Participants
FAB122Number of Participants Experiencing Treatment Emergent Adverse EventsAny AE leading to death16 Participants
FAB122Number of Participants Experiencing Treatment Emergent Adverse EventsTEAE by relationship - Unrelated75 Participants
FAB122Number of Participants Experiencing Treatment Emergent Adverse EventsTEAE by relationship - Related6 Participants
FAB122Number of Participants Experiencing Treatment Emergent Adverse EventsTEAE by Severity - Mild52 Participants
FAB122Number of Participants Experiencing Treatment Emergent Adverse EventsTEAE by Severity - Moderate32 Participants
FAB122Number of Participants Experiencing Treatment Emergent Adverse EventsTEAE by Severity - Severe24 Participants
PlaceboNumber of Participants Experiencing Treatment Emergent Adverse EventsTEAE by Severity - Mild31 Participants
PlaceboNumber of Participants Experiencing Treatment Emergent Adverse EventsAny TEAE41 Participants
PlaceboNumber of Participants Experiencing Treatment Emergent Adverse EventsTEAE by relationship - Unrelated40 Participants
PlaceboNumber of Participants Experiencing Treatment Emergent Adverse EventsAny Serious AE15 Participants
PlaceboNumber of Participants Experiencing Treatment Emergent Adverse EventsTEAE by Severity - Severe10 Participants
PlaceboNumber of Participants Experiencing Treatment Emergent Adverse EventsAny Serious TEAE15 Participants
PlaceboNumber of Participants Experiencing Treatment Emergent Adverse EventsTEAE by relationship - Related3 Participants
PlaceboNumber of Participants Experiencing Treatment Emergent Adverse EventsAny TEAE leading to treatment discontinuation5 Participants
PlaceboNumber of Participants Experiencing Treatment Emergent Adverse EventsTEAE by Severity - Moderate17 Participants
PlaceboNumber of Participants Experiencing Treatment Emergent Adverse EventsAny AE leading to death9 Participants
Secondary

The Secondary Efficacy Objective to Evaluate the Effect of Treatment With FAB122 Based on Change From Baseline in ALSFRS-R Until End of Study

Change from baseline in ALSFRS-R total score until the end of the study. Revised Amyotrophic Lateral Sclerosis Functional Rating Scale (ALSFRS-R), Maximum value is 48 points and represents better outcome. Minimum value is 0 and represents worse outcome.

Time frame: 45 weeks

ArmMeasureValue (MEAN)Dispersion
FAB122The Secondary Efficacy Objective to Evaluate the Effect of Treatment With FAB122 Based on Change From Baseline in ALSFRS-R Until End of Study-4.4 units on a scaleStandard Deviation 4.8
PlaceboThe Secondary Efficacy Objective to Evaluate the Effect of Treatment With FAB122 Based on Change From Baseline in ALSFRS-R Until End of Study-3.8 units on a scaleStandard Deviation 5

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026