Clinical trial • Phase I | Phase III • Psychiatry | Gastroenterology

Allogenic adipose-tissue-derived mesenchymal stem cells for Autism spectrum disorder | Gastrointestinal symptoms

Phase I | Phase III trial of Allogenic adipose-tissue-derived mesenchymal stem cells for Autism spectrum disorder | Gastrointestinal symptoms. open-label.

Overview

Trial Therapeutic Area
Psychiatry | Gastroenterology
Trial Disease
Autism spectrum disorder | Gastrointestinal symptoms
Trial Stage
Phase I | Phase III
Drug Modality
Cell therapy
Paediatric Trial
Yes

Key dates

Initial CTIS Submission Date
27-09-2025
First CTIS Authorization Date
23-01-2026

Trial design

open-label Phase I | Phase III trial across 1 site in Denmark.

Open Label
Yes
Target Sample Size
40

Eligibility

Recruits 40 paediatric patients.

Vulnerable Population
Includes children aged 6-18 years; no information provided on consent or assent handling.

Inclusion criteria

  • {"criterion_text":"- Aged 6-18 years (both inclusive)\n- Diagnosis of autism spectrum disorder\n- Ongoing gastrointestinal symptoms"}

Exclusion criteria

  • {"criterion_text":"- If known genetic syndrome or pathogenic mutation or copy number variation associated with autism spectrum disorder\n- Known CNS-infection (now or previously) and/or HIV positivity\n- Primary immunodeficiency disorder or autoimmune cytopenia\n- Celiac disease or inflammatory bowel disease (Crohn’s disease or ulcerative colitis)\n- 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 endpoints

  • {"endpoint_text":"- Number of adverse reactions (ARs) and serious adverse reactions (SARs)","definition_or_measurement_approach":""}

Secondary endpoints

  • {"endpoint_text":"- Change in Vineland Adaptive Behavior Scales (questionnaire)","definition_or_measurement_approach":"Assessed by Vineland Adaptive Behavior Scales questionnaire"}
  • {"endpoint_text":"- Change in Children Communication Checklist-2 (questionnaire)","definition_or_measurement_approach":"Assessed by Children Communication Checklist-2 questionnaire"}
  • {"endpoint_text":"- Change in IBS-QoL - Irritable Bowel Syndrome Quality of Life (questionnaire)","definition_or_measurement_approach":"Assessed by IBS-QoL questionnaire"}

Recruitment

Planned Sample Size
40
Recruitment Window Months
36

Geography

Total Number Of Sites
1
Total Number Of Participants
40

Denmark

Earliest CTIS Part Ii Submission Date
05-12-2025
Latest Decision Or Authorization Date
23-01-2026
Processing Time Days
49
Number Of Sites
1
Number Of Participants
40

Sites

Site Name
Cell to Cure ApS - Dronningensgade 97a
Department Name
Phase I/II Clinic
Contact Person Name
Jens Kastrup
Contact Person Email
jk@celltocure.com

Sponsor

Primary sponsor

Full Name
Cell to Cure ApS
Organisation Type
Pharmaceutical company
Country Of Registered Address
Denmark

Third parties

  • {"country":"Denmark","full_name":"Cts Scandinavia ApS","duties_or_roles":"Code 1","organisation_type":"Pharmaceutical company"}

Investigational products

Investigational Product Name
C2C_ASC110
Active Substance
Allogenic adipose-tissue-derived mesenchymal stem cells
Modality
Cell therapy
Routes Of Administration
Infusion
Route
Infusion
Authorisation Status
Advanced therapy medicinal product (mesenchymal stem cells)
Investigational Product Name
C2C_ASC66
Active Substance
Allogenic adipose-tissue-derived mesenchymal stem cells
Modality
Cell therapy
Routes Of Administration
Infusion
Route
Infusion
Authorisation Status
Advanced therapy medicinal product (mesenchymal stem cells)