| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated | 
| Cerebral Adrenoleukodystrophy (CALD) |  
| adrenoleucodistrofia cerebrale (CALD) |  | 
| E.1.1.1 | Medical condition in easily understood language | 
| Cerebral Adrenoleukodystrophy (CALD) |  
| adrenoleucodistrofia cerebrale (CALD) |  | 
| E.1.1.2 | Therapeutic area | Diseases [C] - Nutritional and Metabolic Diseases [C18] | 
| MedDRA Classification | 
| E.1.2 Medical condition or disease under investigation | 
| 
| E.1.2 | Version | 20.0 |  
| E.1.2 | Level | PT |  
| E.1.2 | Classification code | 10051260 |  
| E.1.2 | Term | Adrenoleukodystrophy |  
| E.1.2 | System Organ Class | 10010331 - Congenital, familial and genetic disorders |  | 
| E.1.3 | Condition being studied is a rare disease | Yes | 
| E.2 Objective of the trial | 
| E.2.1 | Main objective of the trial | 
| - Monitor for long-term safety of the Lenti-D Drug Product (also known as elivaldogene autotemcel; hereafter referred to as eli-cel) administered in parent clinical studies. - Monitor for long-term efficacy of eli - cel administered in parent clinical studies.
 |  
| • Monitorare la sicurezza a lungo termine del prodotto medicinale Lenti-D (noto anche come elivaldogene autotemcel; di seguito indicato come eli-cel) somministrato negli studi clinici originari. • Monitorare l’efficacia a lungo termine di eli-cel somministrato negli studi clinici originari.
 |  | 
| E.2.2 | Secondary objectives of the trial | 
| Not Applicable |  
| Not applicable |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| 1.Provision of written informed consent for this study by the subject or subject’s parent(s)/ legal guardian(s) and written informed assent by subject, if applicable 2.Have received eli-cel Drug Product in a parent clinical study.
 |  
| 1. Rilascio del consenso informato scritto per questo studio da parte del soggetto o, se pertinente, del/i genitore/i/tutore/i legale/i del soggetto e assenso informato scritto da parte del soggetto 2. Aver ricevuto eli-cel in uno studio clinico originario
 |  | 
| E.4 | Principal exclusion criteria | 
| There are no exclusion criteria for this Study. |  
| Non vi sono criteri di esclusione per questo studio. |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| • The number of subjects who experience graft versus host disease (GVHD) through 15 years post-drug product infusion • The number of subjects with immune-related AEs (e.g., autoimmune disorders, GVHD, opportunistic infections, HIV) through 15 years post drug product infusion
 • The number of subjects with new or worsening hematologic disorders through 15 years post-drug product infusion
 • The number of subjects with new or worsening neurologic disorders through 15 years post-drug product infusion
 • The number of subjects with malignancies through 15 years post-drug product infusion
 • Major functional disability (MFD)-free survival over time through Year 15 post-drug product infusion
 |  
| • Numero di soggetti che manifestano malattia del trapianto contro l’ospite (GVHD) per 15 anni dopo l’infusione del prodotto medicinale • Numero di soggetti con EA immuno-correlati (per es. disturbi autoimmuni, GVHD, infezioni opportunistiche, HIV) per 15 anni dopo l’infusione del prodotto medicinale
 • Numero di soggetti con disturbi ematologici nuovi o in peggioramento per 15 anni dopo l’infusione del prodotto medicinale
 • Numero di soggetti con disturbi neurologici nuovi o in peggioramento per 15 anni dopo l’infusione del prodotto medicinale
 • Numero di soggetti con neoplasie maligne per 15 anni dopo l’infusione del prodotto medicinale
 • Sopravvivenza libera da disabilità funzionale maggiore (MFD) nel tempo, fino all’Anno 15 dopo l’infusione del prodotto medicinale
 |  | 
| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
| In Study LTF-304, follow-up visits are scheduled every 6 months through Year 5 post-drug product infusion, and then annually thereafter through Year 15 post-drug product infusion. |  
| Le visite di follow-up nello studio LTF-304 sono programmate almeno ogni 6 mesi fino all’Anno 5 successivamente all’infusione del prodotto medicinale e in seguito ogni anno fino all’Anno 15 successivamente all’infusione del prodotto medicinale. |  | 
| E.5.2 | Secondary end point(s) | 
| • Change from Baseline (defined in parent study) through Year 15 post-drug product infusion in neurologic function score (NFS) • The number of subjects without gadolinium enhancement (GdE) on MRI over time through Year 15 post-drug product infusion
 • The number of subjects who undergo subsequent stem cell transplantation (i.e. second HSC infusion) through 15 years post-drug product infusion
 |  
| • Variazione dal basale (definita nello studio originario) fino all’Anno 15 dopo l’infusione del prodotto medicinale nel punteggio della funzione neurologica (NFS) • Numero di soggetti che non presentano potenziamento del gadolinio (GdE) alla RM nel tempo, fino all’Anno 15 dopo l’infusione del prodotto medicinale
 • Numero di soggetti sottoposti a successivo trapianto di cellule staminali (ovvero, seconda infusione di CSE) per 15 anni dopo l’infusione del prodotto medicinale
 |  | 
| E.5.2.1 | Timepoint(s) of evaluation of this end point | 
| In Study LTF-304, follow-up visits are scheduled every 6 months through Year 5 post-drug product infusion, and then annually thereafter through Year 15 post-drug product infusion. |  
| Le visite di follow-up nello studio LTF-304 sono programmate almeno ogni 6 mesi fino all’Anno 5 successivamente all’infusione del prodotto medicinale e in seguito ogni anno fino all’Anno 15 successivamente all’infusione del prodotto medicinale. |  | 
| E.6 and E.7 Scope of the trial | 
| E.6 | Scope of the trial | 
| E.6.1 | Diagnosis | No | 
| E.6.2 | Prophylaxis | No | 
| E.6.3 | Therapy | No | 
| E.6.4 | Safety | Yes | 
| E.6.5 | Efficacy | Yes | 
| E.6.6 | Pharmacokinetic | No | 
| E.6.7 | Pharmacodynamic | Yes | 
| E.6.8 | Bioequivalence | No | 
| E.6.9 | Dose response | No | 
| E.6.10 | Pharmacogenetic | Yes | 
| E.6.11 | Pharmacogenomic | No | 
| E.6.12 | Pharmacoeconomic | No | 
| E.6.13 | Others | No | 
| E.7 | Trial type and phase | 
| E.7.1 | Human pharmacology (Phase I) | No | 
| E.7.1.1 | First administration to humans | No | 
| E.7.1.2 | Bioequivalence study | No | 
| E.7.1.3 | Other | No | 
| E.7.1.3.1 | Other trial type description |  | 
| E.7.2 | Therapeutic exploratory (Phase II) | No | 
| E.7.3 | Therapeutic confirmatory (Phase III) | Yes | 
| E.7.4 | Therapeutic use (Phase IV) | No | 
| E.8 Design of the trial | 
| E.8.1 | Controlled | No | 
| E.8.1.1 | Randomised | No | 
| E.8.1.2 | Open | No | 
| E.8.1.3 | Single blind | No | 
| E.8.1.4 | Double blind | No | 
| E.8.1.5 | Parallel group | No | 
| E.8.1.6 | Cross over | No | 
| E.8.1.7 | Other | Yes | 
| E.8.1.7.1 | Other trial design description | 
| Long-term follow up |  
| Long-term follow up |  | 
| E.8.2 | Comparator of controlled trial | 
| E.8.2.1 | Other medicinal product(s) | No | 
| E.8.2.2 | Placebo | No | 
| E.8.2.3 | Other | No | 
| E.8.2.4 | Number of treatment arms in the trial | 1 | 
| E.8.3 | The trial involves single site in the Member State concerned | Yes | 
| E.8.4 | The trial involves multiple sites in the Member State concerned | No | 
| E.8.4.1 | Number of sites anticipated in Member State concerned | 1 | 
| E.8.5 | The trial involves multiple Member States | Yes | 
| E.8.5.1 | Number of sites anticipated in the EEA | 4 | 
| E.8.6 Trial involving sites outside the EEA | 
| E.8.6.1 | Trial being conducted both within and outside the EEA | Yes | 
| E.8.6.2 | Trial being conducted completely outside of the EEA | Information not present in EudraCT | 
| E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned | 
| Argentina |  
| Australia |  
| Brazil |  
| Canada |  
| United States |  
| France |  
| Netherlands |  
| Germany |  
| Italy |  
| United Kingdom |  | 
| E.8.7 | Trial has a data monitoring committee | No | 
| E.8.8 | Definition of the end of the trial and justification where it is not the last
                        visit of the last subject undergoing the trial |  | 
| E.8.9 Initial estimate of the duration of the trial | 
| E.8.9.1 | In the Member State concerned years | 13 | 
| E.8.9.1 | In the Member State concerned months | 0 | 
| E.8.9.1 | In the Member State concerned days | 0 | 
| E.8.9.2 | In all countries concerned by the trial years | 13 | 
| E.8.9.2 | In all countries concerned by the trial months | 0 | 
| E.8.9.2 | In all countries concerned by the trial days | 0 |