NCT01389661

Brief Summary

This trial pretends to validate for clinical use a bioengineered product composed of MSV cells (mesenchymal stem cells produced by IBGM, Valladolid, which have already been approved by the Spanish Regulatory Agency for three previous clinical trials) and a cross-linked matrix of autologous plasma patented by The Blood and Tissue Bank of Asturias (WO2008/ 119855) for bone maxillary cysts refilling. These two groups collaborate in the present project with the team of Maxillofacial Surgery of the Hospital Universitario del Río Hortega, who leads the clinical trial and deals with the medical aspects. The proposed trial is based on positive results obtained in previous animal studies performed by the present multidisciplinary team. The investigators propose a phase I / II clinical trial with 10 patients suffering from bone cysts in the maxillofacial region. Autologous mesenchymal stem cells isolated from a bone marrow sample will be seeded in the autologous plasma matrix and cultivated for 3 weeks. At this time, the cyst will be removed by surgery and the cavity filled with the protein matrix containing the mesenchymal cells. Checks will be conducted at 3 weeks, 3 and 6 months following the evolution of the cavity by panoramic radiography and computerized tomography scan.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
11

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Apr 2011

Longer than P75 for phase_1

Geographic Reach
1 country

3 active sites

Status
completed

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

April 1, 2011

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

July 5, 2011

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 8, 2011

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 25, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 25, 2016

Completed
Last Updated

April 27, 2017

Status Verified

April 1, 2017

Enrollment Period

5.1 years

First QC Date

July 5, 2011

Last Update Submit

April 25, 2017

Conditions

Keywords

Maxillary bone cystsCell therapyMesenchymal stem cellsAutologous serum scaffold

Outcome Measures

Primary Outcomes (1)

  • To evaluate the feasibility and safety of the implementation of MSV in the treatment of maxillary cysts

    Clinical review and orthopantomograpy at different periods (0, 2 weeks, 2 months and 6 months) assessing evolution from baseline and possible complications.

    up to 6 months

Secondary Outcomes (1)

  • Indication of efficacy

    up to 6 months

Study Arms (1)

MSV treatment

EXPERIMENTAL

MSV treatment: Mesenchymal stem cells from bone marrow expanded by GMP-compliant procedure in IBGM cell production unit in autologous plasma scaffold and implanted in maxillary bone cavities after cyst removal

Biological: MSV treatment

Interventions

MSV treatmentBIOLOGICAL

Autologous maxillary bone marrow mesenchymal stem cells (MSV-H) collected from patient, mesenchymal cells isolation and expansion under GMP conditions following the IBGM-Valladolid protocol (MSV)

Also known as: H-MSV, Human Mesenchymal Stem Cells from Valladolid
MSV treatment

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Maxillar bone cyst with diameter larger than 2 cm and smaller than 4 cm
  • Understanding and written acceptance of assay conditions
  • Informed written consent of the patient for assay and for surgery
  • In women, negative pregnancy test at t=0
  • In women, compromise of using anticonceptive methods during the study

You may not qualify if:

  • Age under 18 or over 65
  • Incapacity or legal dependence
  • Pregnancy, lactancy, or enrollment in fertility programs
  • Previous or concomitant oncological processes.
  • Positive serology for HIV-1 orHIV-2, Hepatitis B (HBsAg, Anti-HCV-Ab) or Hepatitis C (Anti-HCV-Ab).
  • Immunocompromised patients
  • Systemic disease with potential effects on bone metabolism
  • Congenital or acquired maxillofacial malformation
  • Patients with prescription of drugs acting on bone metabolism, suc as glucocorticoids and bisphosphonates
  • Active or recent infection of the cyst
  • Recidive of the cyst (previous surgery)
  • Participation in other trials or studies in the last 3 months.
  • Other pathologic conditions or circumstances that difficult participation in the study according to medical criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Río Hortega University Hospital

Valladolid, Valladid, 47012, Spain

Location

Bionand, Parque Tecnológico de Andalucía, Universidad de Málaga

Málaga, Spain

Location

Instituto de Biologia y Genetica Molecular

Valladolid, 47003, Spain

Location

Related Publications (1)

  • Redondo LM, Garcia V, Peral B, Verrier A, Becerra J, Sanchez A, Garcia-Sancho J. Repair of maxillary cystic bone defects with mesenchymal stem cells seeded on a cross-linked serum scaffold. J Craniomaxillofac Surg. 2018 Feb;46(2):222-229. doi: 10.1016/j.jcms.2017.11.004. Epub 2017 Nov 16.

Related Links

Study Officials

  • Luis M Redondo, MD, PhD

    Oral and Maxillofacial Surgeon, Río Hortega University Hospital, SACYL, Valladolid, Spain

    PRINCIPAL INVESTIGATOR
  • Ana Sánchez, MD, PhD

    Instituto de Biología y Genética Molecular (IBGM), University of Valladolid, Spain

    STUDY DIRECTOR
  • Javier García-Sancho, MD, PhD

    University of Valladolid, Spain

    STUDY DIRECTOR
  • Jose Becerra, PhD

    Centro Andaluz de Nanomedicina y Biotecnología (BIONAND), Universidad de Málaga, Ciber-bbn. Málaga, Spain.

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: MSV-H autologous transplantation: Mesenchymal stem cells from bone marrow expanded by GMP-compliant procedure in IBGM cell production unit in autologous plasma scaffold and implanted in maxillary bone cavities after cyst removal
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 5, 2011

First Posted

July 8, 2011

Study Start

April 1, 2011

Primary Completion

April 25, 2016

Study Completion

April 25, 2016

Last Updated

April 27, 2017

Record last verified: 2017-04

Locations