Alterations of GCF Levels of Sclerostin and DKK-1 in Postmenopausal Osteoporosis
Investigation of the Effects of Bisphosphonate on the Gingival Crevicular Fluid Levels of Sclerostin and the DKK-1 in Individuals With Postmenopausal Osteoporosis With Periodontal Changes
1 other identifier
interventional
43
0 countries
N/A
Brief Summary
Symptoms of periodontal disease are tissue destruction and destruction of the alveolar bone which supports the tooth. Wnt way (wingless-type MMTV integration site family) plays a role in the regulation of bone homeostasis in periodontal disease-induced bone resorption. The Wnt / β-catenin signal is controlled by physiological antagonists, including dickkopf released from osteocytes-associated protein 1 (DKK-1) and sclerostin (SOST). Thus, Wnt inhibitors SOST and DKK-1 affect bone mass changes. Bisphosphonates used in osteoporous treatment are selective inhibitors of bone resorption. In the serum of postmenopausal osteoporotic women treated with bisphosphonate, short-term and decreased DKK-1 level during the treatment, and increased SOST in the late period were reported. Increased bone formation after bisphosphonate treatment in postmenopausal osteoporotic patients has been associated with increased serum SOST level. The aim of our study is to investigate the effect of bisphosphonate in patients with post-menopausal osteoporosis on the bone demolition metabolism in periodontally healthy and periodontally diseased tooth regions and gingival health with the clinical data by investigating the SOST and DDK-1 molecules that play role in bone destruction mechanism.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Jun 2016
Typical duration for phase_4
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
June 30, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 6, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 28, 2018
CompletedFirst Submitted
Initial submission to the registry
October 12, 2019
CompletedFirst Posted
Study publicly available on registry
November 4, 2019
CompletedResults Posted
Study results publicly available
December 1, 2020
CompletedMarch 11, 2021
November 1, 2020
1.4 years
October 12, 2019
June 23, 2020
February 18, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Sost Values for 6th Month
levels of sclerostin in 6th month
6 months
Dkk-1 Values for 6th Month
levels of dickkopf-related protein-1 in 6th month
6 months
Secondary Outcomes (2)
Sost Values for 12th Month
12 month
Dkk-1 Values for 12th Month
12 months
Study Arms (4)
Group A
ACTIVE COMPARATOR* Subjects with chronic periodontitis and osteoporosis. * Phase 1 periodontal therapy and bisphosphonate therapy ( Aclasta: intravenous infusion of 5 mg of zoledronic acid once a year) were administered to the subjects.
Group B
ACTIVE COMPARATOR* Subjects with chronic periodontitis and systemically healthy. * Phase 1 periodontal theraphy was administered to the subjects.
Group C
ACTIVE COMPARATOR* Subjects with periodontally healthy and osteoporosis. * Bisphosphonate therapy ( Aclasta: intravenous infusion of 5 mg of zoledronic acid once a year) were administered to the subjects.
Group D
NO INTERVENTION* Systemically and periodontally healthy controls * No intervention has been made.
Interventions
Scaling and root planning with ultrasonic and hand instruments under local anesthesia.
Using aclasta: intravenous infusion of 5 mg of zoledronic acid once a year
Eligibility Criteria
You may qualify if:
- Women with T scores less than -2.5 (groups A and C)
- The periodontitis patients were selected based on the radiographical evidence of bone loss, presence of four or more sites with bleeding on probing (BOP), ≥5 mm pocket depth (PD) and ≥6 mm clinical attachment loss (CAL).
- The clinically healthy control groups were selected on the basis of no radiographic bone loss or CAL and PD≤3 mm.
You may not qualify if:
- Any known systemic disease rather than osteoporosis
- Smoking
- Antibiotic therapy within the last 3 months
- Periodontal treatment in the last 6 months
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (6)
Hampson G, Edwards S, Conroy S, Blake GM, Fogelman I, Frost ML. The relationship between inhibitors of the Wnt signalling pathway (Dickkopf-1(DKK1) and sclerostin), bone mineral density, vascular calcification and arterial stiffness in post-menopausal women. Bone. 2013 Sep;56(1):42-7. doi: 10.1016/j.bone.2013.05.010. Epub 2013 May 20.
PMID: 23702386BACKGROUNDPapapoulos SE, Landman JO, Bijvoet OL, Lowik CW, Valkema R, Pauwels EK, Vermeij P. The use of bisphosphonates in the treatment of osteoporosis. Bone. 1992;13 Suppl 1:S41-9. doi: 10.1016/s8756-3282(09)80009-4.
PMID: 1581119BACKGROUNDJuluri R, Prashanth E, Gopalakrishnan D, Kathariya R, Devanoorkar A, Viswanathan V, Romanos GE. Association of Postmenopausal Osteoporosis and Periodontal Disease: A Double-Blind Case-Control Study. J Int Oral Health. 2015 Sep;7(9):119-23.
PMID: 26435630BACKGROUNDLane N, Armitage GC, Loomer P, Hsieh S, Majumdar S, Wang HY, Jeffcoat M, Munoz T. Bisphosphonate therapy improves the outcome of conventional periodontal treatment: results of a 12-month, randomized, placebo-controlled study. J Periodontol. 2005 Jul;76(7):1113-22. doi: 10.1902/jop.2005.76.7.1113.
PMID: 16018754RESULTBalli U, Aydogdu A, Dede FO, Turer CC, Guven B. Gingival Crevicular Fluid Levels of Sclerostin, Osteoprotegerin, and Receptor Activator of Nuclear Factor-kappaB Ligand in Periodontitis. J Periodontol. 2015 Dec;86(12):1396-404. doi: 10.1902/jop.2015.150270. Epub 2015 Sep 14.
PMID: 26367496RESULTNapimoga MH, Nametala C, da Silva FL, Miranda TS, Bossonaro JP, Demasi AP, Duarte PM. Involvement of the Wnt-beta-catenin signalling antagonists, sclerostin and dickkopf-related protein 1, in chronic periodontitis. J Clin Periodontol. 2014 Jun;41(6):550-7. doi: 10.1111/jcpe.12245.
PMID: 24576302RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Feyza Otan Özden
- Organization
- OndokusMU
Study Officials
- STUDY DIRECTOR
Eser Acarel, PhD,Prof.Dr.
Ondokuz Mayıs University, School of Dentistry, Department of Periodontology
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
October 12, 2019
First Posted
November 4, 2019
Study Start
June 30, 2016
Primary Completion
December 6, 2017
Study Completion
December 28, 2018
Last Updated
March 11, 2021
Results First Posted
December 1, 2020
Record last verified: 2020-11
Data Sharing
- IPD Sharing
- Will not share