Mesenchymal Stem Cells for Radiation-induced Xerostomia

NCT ID: NCT03876197

Last Updated: 2020-10-22

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

PHASE1/PHASE2

Total Enrollment

30 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-08-01

Study Completion Date

2023-12-01

Brief Summary

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A prospective study for long-term follow-up (LTFU) to evaluate safety and efficacy in subjects who participated in the Phase 1/2 randomized placebo-controlled trial MESRIX.

Detailed Description

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This is a LTFU study to assess the long-term and late effects of treatment with MSCs or placebo given ultrasound-guided into the submandibular glands in subjects participating in the MESRIX trial. Study participants from the MESRIX trial will be invited for a clinical visit. The visit will include medical history, an ENT examination; measurements of the saliva production by sialometry, a Magnetic resonance imaging scan (MRI) and obtaining data on the patient-reported outcome with Xerostomia Questionnaire (XQ) and Visual-Analogue-Symptomatic scale (VAS). Subjects, who are not able or willing to attend a clinical visit, will be encouraged to fill out the Questionnaires online or on paper. If a study participant has deceased, information of the cause of death will be investigated in The Danish Register of Causes of Death

Conditions

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Radiation Toxicity Xerostomia Due to Radiotherapy Dry Mouth Hyposalivation Mesenchymal Stem Cells Mesenchymal Stromal Cells Long Term Adverse Effects

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Long-term follow-up of Randomized controlled trial MESRIX
Primary Study Purpose

OTHER

Blinding Strategy

TRIPLE

Participants Investigators Outcome Assessors

Study Groups

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Autologous Adipose-derived mesenchymal stem cells

Autologous adipose-derived mesenchymal stem cells transplanted intraglandular in patients with radiation-induced hyposalivation and xerostomia

Group Type EXPERIMENTAL

Autologous adipose-derived mesenchymal stem/stromal cells

Intervention Type BIOLOGICAL

Autologous adipose-derived mesenchymal stem/stromal cells

Placebo

2 ml placebo: Isotonic NaCl (0.9mg(ml) and human albumin (HA) 1%

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type OTHER

Isotonic NaCl (0,9mg/ml) and human albumin (HA) 1%

Interventions

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Autologous adipose-derived mesenchymal stem/stromal cells

Autologous adipose-derived mesenchymal stem/stromal cells

Intervention Type BIOLOGICAL

Placebo

Isotonic NaCl (0,9mg/ml) and human albumin (HA) 1%

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

1. Assessment of safety and treatment efficacy in subjects who were enrolled in the MESRIX Phase I/II clinical trial
2. Subjects who were treated with either autologous mesenchymal stem cells or placebo
3. Subjects who voluntarily decided to participate and signed the consent form after receiving explanations on the trial

Exclusion Criteria

1\. Subjects who were not enrolled in the MESRIX trial
Minimum Eligible Age

18 Years

Maximum Eligible Age

99 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Rigshospitalet, Denmark

OTHER

Sponsor Role lead

Responsible Party

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Charlotte Lynggaard

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Charlotte Lynggaard, MD

Role: PRINCIPAL_INVESTIGATOR

Department of Otolaryngology, Rigshospitalet, Copenhagen, Denmark

Locations

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Department of Otolaryngology, University Hospital of Copenhagen

Copenhagen, , Denmark

Site Status

Countries

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Denmark

Other Identifiers

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2014-004349-29

Identifier Type: EUDRACT_NUMBER

Identifier Source: secondary_id

CVB2019-1

Identifier Type: -

Identifier Source: org_study_id

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