An open label safety and efficacy study of allogenic adipose tissue-derived mesenchymal stromal cells on autism and gastrointestinal symptoms

2025-523699-21-00 Human pharmacology (Phase I) - Other Not authorised

Status Not authorised · 1 EU/EEA countries · 1 sites

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - Other
Status Not authorised
Participants planned 40
Countries 1
Sites 1

Gastrointestinal symptoms

To assess safety of intravenous infusion of in vitro expanded adipose tissue-derived mesenchymal stromal cells (ASCs) used for allogenic treatment of children with autism spectrum disorder (ASD) and gastrointestinal symptoms.

Key facts

Sponsor
Cell to Cure ApS
Participant type
Pediatric, Patients
Age range
0-17 years
Gender
Male and Female
Therapeutic area
Psychiatry and Psychology [F] - Mental Disorders [F03], Diseases [C] - Digestive System Diseases [C06]
Decision date (initial)
2026-01-23
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Efficacy, Safety

To assess safety of intravenous infusion of in vitro expanded adipose tissue-derived mesenchymal stromal cells (ASCs) used for allogenic treatment of children with autism spectrum disorder (ASD) and gastrointestinal symptoms.

Secondary objectives 2

  1. Autism spectrum disorder behavioral test
  2. Gastrointestinal symptoms

Conditions and MedDRA coding

Gastrointestinal symptoms

VersionLevelCodeTermSystem organ class
20.0 HLGT 10018012 Gastrointestinal signs and symptoms 10017947
21.1 PT 10063844 Autism spectrum disorder 100000004873

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 3

  1. Aged 6-18 years (both inclusive)
  2. Diagnosis of autism spectrum disorder
  3. Ongoing gastrointestinal symptoms

Exclusion criteria 5

  1. If known genetic syndrome or pathogenic mutation or copy number variation associated with autism spectrum disorder
  2. Known CNS-infection (now or previously) and/or HIV positivity
  3. Primary immunodeficiency disorder or autoimmune cytopenia
  4. Celiac disease or inflammatory bowel disease (Crohn’s disease or ulcerative colitis)
  5. Current treatment with cytotoxic drugs or systemic administered glucocorticoids and/or immunosuppressive therapy or other anti-inflammatory medication (except nonsteroidal anti-inflammatory drugs)

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Number of adverse reactions (ARs) and serious adverse reactions (SARs)

Secondary endpoints 3

  1. Change in Vineland Adaptive Behavior Scales (questionnaire)
  2. Change in Children Communication Checklist-2 (questionnaire)
  3. Change in IBS-QoL - Irritable Bowel Syndrome Quality of Life (questionnaire)

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 2

C2CASC66

PRD12857079 · Product

Active substance
Allogenic Adipose-Tissue-Derived Mesenchymal Stem Cells
Substance synonyms
CellReady
Pharmaceutical form
INFUSION
Route of administration
INFUSION
Authorisation status
Not Authorised
MA holder
CELL TO CURE APS
Paediatric formulation
No
Orphan designation
No

C2CASC110

PRD11957843 · Product

Active substance
Allogenic Adipose-Tissue-Derived Mesenchymal Stem Cells
Substance synonyms
CellReady
Pharmaceutical form
INFUSION
Route of administration
INFUSION
Authorisation status
Not Authorised
MA holder
CELL2CURE APS
Paediatric formulation
No
Orphan designation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Cell to Cure ApS

Sponsor organisation
Cell to Cure ApS
Address
Kajeroedgaard 9
City
Birkeroed
Postcode
3460
Country
Denmark

Scientific contact point

Organisation
Cell to Cure ApS
Contact name
Tania Poulsen

Public contact point

Organisation
Cell to Cure ApS
Contact name
Tania Poulsen

Third parties 1

OrganisationCity, countryDuties
Cts Scandinavia ApS
ORG-100051804
Karlslunde, Denmark On site monitoring

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
Denmark Not authorised 40 1
Rest of world 0

Investigational sites

Denmark

1 site · Not authorised
Cell to Cure ApS
Phase I/II Clinic, Dronningensgade 97a, 7000, Fredericia

Application history

1 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-09-27 Denmark Not acceptable
2026-01-22
2026-01-23