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Status unknownNCT02523651Updated Aug 14, 2015

Periodontal Regeneration of Chronic Periodontal Disease Patients Receiving Stem Cells Injection Therapy

A Phase 1/2 interventional study of DPSC injection and Placebo in Periodontal Diseases, sponsored by Songlin Wang. Status unknown at 1 site in China. Open to participants aged 18 Years to 50 Years. Per ClinicalTrials.gov, last updated 2015-08-14.

Sponsored by Songlin Wang · Phase 1/2, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Aug 2015), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 1/2
Study type
Interventional
Enrollment
40
Allocation
Randomized
Ages
18 Years to 50 Years
Sex
All
01

Study summary

The purpose of this study is to evaluate the safety of clinical injection of allogeneic human dental pulp stem cell(DPSC) in local infected periodontal tissue and determine whether injection of allogeneic DPSC is a effective way in the treatment of chronic periodontal disease.

Read the detailed description

This study will involve 40 patients who were diagnosed as chronic periodontitis will receive periodontal scaling and root planing. Patients will randomly be divided at the base line into two groups.In test group, 20 chronic periodontitis patients will be treated using local DPSC injection. Whereas, a control group will contain 20 patients who will be treated using placebo. Clinical examination including Quigley-Hein plaque index (QHI), bleeding on probing (BoP), probing depth (PD), clinical attachment level (CAL), and gingival recession (GR) will be perform in different time points during the study. Radiographic and clinical examination will be carried out during the late healing phase up to 12 months post operation.

02

Conditions studied

  • Periodontal Diseases

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Keywords

  • Periodontal Diseases
  • Bone Regeneration
  • Dental Pulp Stem Cell
03

In context

Periodontal Diseases

855 studies on the registry are indexed under Periodontal Diseases; 189 are open to participants now.

This study's planned enrollment of 40 is below the median of 45 across 546 interventional studies indexed under Periodontal Diseases.

Browse Periodontal Diseases studies →

Lead sponsor

This is the only study on the registry with Songlin Wang as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 50 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Diagnosis of periodontal disease will be based on clinical assessment of:

    • Quigley-Hein index (QHI)
    • Bleeding on Probing (BoP)
    • Pocket Probing Depth (PD)
    • gingival recession (GR)
    • Clinical Attachment Level (CAL)
    • furcation involvement,and
    • radiographical assessment. All patients at the base line of this study should have been received the initial treatment and reached the qualified level of oral hygiene to be included in the next stage.

Exclusion criteria

Exclusion Criteria:

  • Pregnant,
  • smokers,
  • immunosuppressed or diabetes patients,
  • patients exhibit gingival hypertrophy,
  • require premedication, and
  • who have been taking systemic anti-inflammatory medications, or
  • have taken antibiotics or
  • received periodontal instrumentation within 6 months prior to the study, will be excluded.
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Investigator, Outcomes assessor)
Enrollment
40 participants (estimated)

Study arms

  • Experimental
    DPSC injection

    20 patients will receive DPSC injection(1000000 cells/ 0.5ml) at the local periodontal defects immediately after periodontal scaling and root planing.

    Genetic: DPSC injection

  • Placebo comparator
    Placebo control

    20 patients will receive saline injection at the local periodontal defects immediately after periodontal scaling and root planing.

    Other: Placebo

Interventions

  • GeneticDPSC injection

    A 0.5ml saline preparation containing 1000000 DPSCs were injected at the local periodontal defects immediately after periodontal scaling and root planing.

  • OtherPlacebo

    A 0.5ml saline preparation were injected at the local periodontal defects immediately after periodontal scaling and root planing.

06

What researchers measure

Primary outcomes

  1. Change from Baseline alveolar bone volume examined by computed tomography(CT) at 1 year

    Time frame: Baseline and 1 year after intervention.

Secondary outcomes

  1. Quigley-Hein plaque index (QHI)

    Time frame: Baseline

  2. Change from Baseline Bleeding on probing (BoP) at 1 year

    Time frame: Baseline and 1 year after intervention.

  3. Change from Baseline Probing depth (PD) at 1 year

    Time frame: Baseline and 1 year after intervention.

  4. Change from Baseline Clinical attachment level (CAL) at 1 year

    Time frame: Baseline and 1 year after intervention

07

Study locations

1 of 1 sites recruiting
  • Capital Medical University School of Stomatology
    Beijing, Beijing Municipality 100050, China
    Recruiting
08

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Dec 2014, a primary completion of Dec 2015 and a completion of Dec 2016. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Jun 10, 2015
First posted
Aug 14, 2015
Start
Dec 2014
Primary completionEst.
Dec 2015
CompletionEst.
Dec 2016
Last update
Aug 14, 2015
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 14, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02523651
Lead sponsor
Songlin Wang
Responsible party
Songlin Wang (Professor and Vice President of Capital Medical University, Capital Medical University) — Sponsor-investigator
First posted
Aug 14, 2015
Start date
Dec 2014
Primary completion
Dec 2015 (estimated)
Completion
Dec 2016 (estimated)
Last update
Aug 14, 2015

Study contacts

Songlin Wang, Ph.D
Contact
slwang@ccmu.edu.cn
+86 13601324511
Songlin Wang, Ph.D
study director · Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, Capital Medical University School of Stomatology

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Aug 2015. You cannot join it, but the record below documents what was studied.

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