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A Proof of Concept Study for the DNA Repair Driven by the Mesenchymal Stem Cells in Critical COVID-19 Patients

A Proof of Concept Study for the DNA Repair Driven by the Mesenchymal Stem Cells in Critical COVID-19 Patients

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04898088
Acronym
REPAIR
Enrollment
30
Registered
2021-05-24
Start date
2020-01-01
Completion date
2020-09-30
Last updated
2021-05-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COVID-19 Pneumonia

Keywords

COVID-19, Critical Case, DNA Repair, DAN damage

Brief summary

Our aim in this study is to determine the positive effect of stem cell therapy applied on critically ill patients with coronavirus infection on DNA repair genes. Patients diagnosed with COVID-19 infection are divided into two equal (n:30) groups. Group-1(n/15): Patients in critically ill condition receiving conventional therapy, Group-2 (n/15): Patients in critically ill condition receiving conventional therapy and systemically transplanted MSCs. The DNA repair pathway will be examined as 11 genes in 5 different parts. Investigated parameters: 1. Base excision repair 2. Nucleotide excision repair 3. Recombinational repair 4. Mismatch repair 5. Direct reversal Investigated parameters: broad biochemical analysis, apoptosis, clinical outcome, and mortality rates.

Detailed description

Our aim in this study is to determine the positive effect of stem cell therapy applied on critically ill patients with coronavirus infection on DNA repair genes. Patients diagnosed with COVID-19 infection are divided into two equal (n:30) groups. Group-1(n/15): Patients in critically ill condition receiving conventional therapy, Group-2 (n/15): Patients in critically ill condition receiving conventional therapy and systemically transplanted MSCs. The DNA repair pathway will be examined as 11 genes in 5 different parts. Investigated parameters: 1. Base excision repair 2. Nucleotide excision repair 3. Recombinational repair 4. Mismatch repair 5. Direct reversal Investigated parameters: broad biochemical analysis, apoptosis, clinical outcome, and mortality rates.

Interventions

BIOLOGICALMesenchymal Stem Cells Transplantation

Mesenchymal Stem Cells Transplantation applied as three intravenous infusions with 30 days intervals

Sponsors

Istinye University
CollaboratorOTHER
Liv Hospital (Ulus)
CollaboratorUNKNOWN
SBÜ Dr. Sadi Konuk Eğitim ve Araştırma Hastanesi
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

1. 40-65 years old male/female. 2. Obtaining informed consent from him or his legal relative. 3. Confirmed COVID-19 related severe ARDS cases.

Exclusion criteria

pregnant, malignant tumours, the ones who has confirmed co-infection; history of using long-term immunosuppressive agents

Design outcomes

Primary

MeasureTime frameDescription
Expression of PARP1 gene as indicator of base excision repair6 monthsExpression of PARP1 gene as indicator of base excision repair
Expression of genes ATM, RAD51, RAD52 and WRN as indicator of Recombinational repair6 monthsExpression of genes ATM, RAD51, RAD52 and WRN as indicator of Recombinational repair
Expression of genes RAD23B and ERCC1 as indicator of Nucleotide excision repair6 monthsExpression of genes RAD23B and ERCC1as indicator of Nucleotide excision repair
Expression of genes MLH1, MSH2 and MSH6as indicator of Mismatch repair6 monthsExpression of genes MLH1, MSH2 and MSH6 as indicator of Mismatch repair

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026