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Clinical Trial Details — Status: Withdrawn

Administrative data

NCT number NCT02055625
Other study ID # 2013/1241-31/1
Secondary ID
Status Withdrawn
Phase Phase 1/Phase 2
First received
Last updated
Start date January 2014
Est. completion date August 2019

Study information

Verified date August 2019
Source Karolinska Institutet
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Graft-versus-host disease (GVHD) is a major complication of allogeneic hematopoietic stem cell transplantation (HSCT), and is classified as acute (aGVHD) or chronic (cGVHD). aGVHD onsets within the first 100 days after transplant or with clinical features including erythema, liver dysfunction and oral mucositis, whilst cGVHD or persistent GVHD occurs in approximately 30-60% of transplant patients who survive their first year . Long-term five-year prognosis for cGVHD patients is poor with a 70% mortality rate. cGVHD manifests as an autoimmune-like disease affecting multiple sites, including skin, mouth, eyes, gastrointestinal tract, liver, and joints. The oral cavity is the second most common site to be affected with symptoms in 45-83% of cases. In the mouth a diverse spectrum of clinical features can be found for example mucosal lesions can affect almost any site, salivary gland dysfunction and restricted mouth opening. Short-term patients can experience mucosal sensitivity, malnutrition, problems speaking, increased caries risk, xerostomia, oral pain and a diminished quality-of-life. Long-term complications include secondary malignancies and perhaps early death. Clinical management seeks to alleviate the symptoms and improve quality-of-life but 50% of patients fail front-line systemic steroid therapy. Oral cGVHD can be treated with topical high potency corticosteroids and oral rinses, however these treatments are not always effective and carry a risk of systemic absorption. Mesenchymal stem/stromal cells (MSCs) resident in adult and fetal tissues, such as the bone marrow have the capacity to form bone, cartilage, stroma, muscle and fat, are known to exhibit immunosuppressive and immunoregulatory properties both in vivo and in vitro. MSC infusions have been used to treat disorders such as osteogenic imperfecta, cardiovascular disease and to heal large bony defects. Indeed, the immunosuppressive capacity of MSCs have led to infusions being used as a second-line treatment for GVHD patients, and our group has shown within a Phase II clinical trial, 55% aGVHD patients who failed front-line steroid treatment responded to MSC infusion these studies are going with cGVHD patients. The goal of this project is to perform a pilot study to determine whether MSC injections directly into mucosal lesions in patients with oral cGVHD are able to alleviate the symptoms and facilitate the reparative process.


Recruitment information / eligibility

Status Withdrawn
Enrollment 0
Est. completion date August 2019
Est. primary completion date August 2019
Accepts healthy volunteers No
Gender All
Age group 18 Years to 80 Years
Eligibility Inclusion Criteria:

- Chronic graft-versus-host disease and oral manifestations grade 3 exhibiting severe symptoms, according to the NIH Consensus Working Group for Diagnosis and Staging of cGVHD and have failed frontline therapy

Exclusion Criteria:

- Active malignancy

- Fulfilling criteria for previously initiated study for treatment of chronic graft-versus-host disease

Study Design


Related Conditions & MeSH terms


Intervention

Biological:
Mesenchymal stromal cells
Allogenous mesenchymal stromal cells will be injected directly underneath the mucosal lesions at one side under local anesthetic at 2.5-4 million cells/ml. A total of approximately 1.7 ml will be injected divided in 2-3 injections around the lesion. Patients will be followed every second day up to 7 days afterwards and then routinely at 14 days, 1 month, 2 months and 6 months to assess the healing process.

Locations

Country Name City State
Sweden Oral and Maxillofacial Surgery, Karolinska Univeristy Hospital Stockholm Huddinge

Sponsors (2)

Lead Sponsor Collaborator
Karolinska Institutet Stockholm County Council, Sweden

Country where clinical trial is conducted

Sweden, 

Outcome

Type Measure Description Time frame Safety issue
Primary Change in disease activity according to National Institutes of Health criteria for oral graft-versus-host disease Baseline to 6 months
Secondary Change in self-assessed disease activity and quality of life Baseline to 6 months
Secondary Safety Frequency of complications, infections and relapse Baseline to 21 months