Long-term Safety and Efficacy of Adipose-derived Stem Cells to Treat Complex Perianal Fistulas in Patients Participating in the FATT-1 Randomized Controlled Trial
LTE
A Prospective Study for the Assessment of the Long-term Safety and Efficacy of Cx401 in Patients Taking Part in the FATT-1 Trial
2 other identifiers
observational
148
1 country
15
Brief Summary
The purpose of this extension is to investigate and confirm the long-term (6 months) safety and efficacy of the preceding FATT-1 trial \[ClinicalTrials.gov identifier: NTC00475410\], which studied patients with perianal fistula treated having received adipose-derived adult stem cell (ASC)and/or fibrin glue.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Sep 2008
15 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2008
CompletedFirst Submitted
Initial submission to the registry
November 25, 2009
CompletedFirst Posted
Study publicly available on registry
November 26, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2010
CompletedApril 12, 2019
April 1, 2019
1.5 years
November 25, 2009
April 10, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Cumulative incidence of adverse events (clinical or laboratory) attributed to the study therapy in the preceding FATT-1 randomized trial (CX401 or fibrin glue)
6 months (since last visit in FATT-1 trial)
Secondary Outcomes (1)
Closure of the fistula (defined as suppuration through the external opening of the fistula spontaneously and on pressure, complete re-epithelization of the external opening in the clinical evaluation and absence of collections >2 cm in MRI)
6 months (since last visit of FATT-1 trial)
Study Arms (3)
ASCs
Patients randomized to experimental treatment (ASC transplantation) in the FATT-1 randomized controlled trial \[ClinicalTrials.gov identifier: NTC00475410\]
Fibrin glue
Patients randomized to the control treatment (application of fibrin glue) in the FATT-1 randomized controlled trial \[ClinicalTrials.gov identifier: NTC00475410\]
ASCs + Fibrin Glue
Patients randomized to the control treatment (application of fibrin glue) + intralesional injection of ASCs in the FATT-1 randomized controlled trial \[ClinicalTrials.gov identifier: NTC00475410\]
Interventions
Intralesional injection of adult-stem-cells at a dose of 20 and 40 million.
Eligibility Criteria
Patients that received at least one treatment dose in study Cx401/FATT1
You may qualify if:
- At least 1 dose of the treatment assigned in the FATT-1 trial
- Informed consent
You may not qualify if:
- Other experimental drugs other than Cx401 during the follow-up period
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Tigenix S.A.U.lead
Study Sites (15)
Hospital Mutua de Terrasa
Terrassa, Barcelona, 08221, Spain
Hospital Universitario Marqués de Valdecilla
Santander, Cantabria, 39008, Spain
Hospital de Fuenlabrada
Fuenlabrada, Madrid, 28942, Spain
Hospital de Sagunto
Sagunto, Valencia, 46520, Spain
Hospital Doctor Josep Trueta
Girona, 17007, Spain
Hospital Gregorio Marañón
Madrid, 28007, Spain
Hospital Clínico San Carlos
Madrid, 28040, Spain
Hospital 12 de Octubre
Madrid, 28041, Spain
Hospital Universitario La Paz
Madrid, 28046, Spain
Clínica Universitaria Navarra
Pamplona, 31008, Spain
Hospital Universitario de Salamanca
Salamanca, 37007, Spain
Hospital Universitario Nuestra Señora de Valme
Seville, 41014, Spain
Hospital Universitari Joan XXIII
Tarragona, 17300, Spain
Hospital General Univeritario de Valencia
Valencia, 46014, Spain
Hospital Clínico Universitario "Lozano Blesa"
Zaragoza, 50009, Spain
Related Publications (5)
Garcia-Olmo D, Garcia-Arranz M, Garcia LG, Cuellar ES, Blanco IF, Prianes LA, Montes JA, Pinto FL, Marcos DH, Garcia-Sancho L. Autologous stem cell transplantation for treatment of rectovaginal fistula in perianal Crohn's disease: a new cell-based therapy. Int J Colorectal Dis. 2003 Sep;18(5):451-4. doi: 10.1007/s00384-003-0490-3. Epub 2003 May 20.
PMID: 12756590BACKGROUNDGarcia-Olmo D, Garcia-Arranz M, Herreros D, Pascual I, Peiro C, Rodriguez-Montes JA. A phase I clinical trial of the treatment of Crohn's fistula by adipose mesenchymal stem cell transplantation. Dis Colon Rectum. 2005 Jul;48(7):1416-23. doi: 10.1007/s10350-005-0052-6.
PMID: 15933795BACKGROUNDGarcia-Olmo D, Herreros D, Pascual M, Pascual I, De-La-Quintana P, Trebol J, Garcia-Arranz M. Treatment of enterocutaneous fistula in Crohn's Disease with adipose-derived stem cells: a comparison of protocols with and without cell expansion. Int J Colorectal Dis. 2009 Jan;24(1):27-30. doi: 10.1007/s00384-008-0559-0. Epub 2008 Aug 12.
PMID: 18696086BACKGROUNDGarcia-Olmo D, Garcia-Arranz M, Herreros D. Expanded adipose-derived stem cells for the treatment of complex perianal fistula including Crohn's disease. Expert Opin Biol Ther. 2008 Sep;8(9):1417-23. doi: 10.1517/14712598.8.9.1417.
PMID: 18694359BACKGROUNDHerreros MD, Garcia-Arranz M, Guadalajara H, De-La-Quintana P, Garcia-Olmo D; FATT Collaborative Group. Autologous expanded adipose-derived stem cells for the treatment of complex cryptoglandular perianal fistulas: a phase III randomized clinical trial (FATT 1: fistula Advanced Therapy Trial 1) and long-term evaluation. Dis Colon Rectum. 2012 Jul;55(7):762-72. doi: 10.1097/DCR.0b013e318255364a.
PMID: 22706128DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Damián García-Olmo, MD
General Surgery Department, Hospital Universitario La Paz
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 25, 2009
First Posted
November 26, 2009
Study Start
September 1, 2008
Primary Completion
March 1, 2010
Study Completion
May 1, 2010
Last Updated
April 12, 2019
Record last verified: 2019-04