NCT05771038

Brief Summary

The aim of study to evaluate the quality and quantity of the formed bone after socket preservation using sticky bone versus alendronate gel

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
32

participants targeted

Target at P50-P75 for early_phase_1

Timeline
Completed

Started Apr 2023

Shorter than P25 for early_phase_1

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 22, 2022

Completed
3 months until next milestone

First Posted

Study publicly available on registry

March 16, 2023

Completed
16 days until next milestone

Study Start

First participant enrolled

April 1, 2023

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2023

Completed
Last Updated

March 16, 2023

Status Verified

March 1, 2023

Enrollment Period

3 months

First QC Date

December 22, 2022

Last Update Submit

March 5, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Histomorphometric analysis

    bone sample will be taken and bone quality will be assesed

    3 month from the socket preservation procedure

Secondary Outcomes (2)

  • Bone density

    3 month

  • alveolar crest bone height

    3 month

Study Arms (2)

sodium alendronate group

ACTIVE COMPARATOR

prepared sodium alendronate gel will be placed in defective extraction sockets.

Procedure: socket preservation using sodium alendronate gel

stickybone group

ACTIVE COMPARATOR

20cc of venous blood is collected from the patient's forearm into silica-coated tube (10 ml) and 1 non coated vacutainer. Blood will be used to make injectable prf by spinning in centrifuge(2400-2700) for 2 minutes to produce autologous fibrin glue and then for 12 minutes+/- 2 minutes to obtain the concentrated growth factor layer. and sticky bone will be prepared then inserted into the socket.

Procedure: socket preservation using sticky bone

Interventions

sockets will be preserved by sodium alendronate gel before then Patients will be evaluated after 3 days and weekly thereafter for the first month and then once monthly for signs of soft tissue irritation. After 3 months post-operative CBCT scans will be done to evaluate the bone density, alveolar crest bone height will be measured and core biopsy will be taken for Histomorphological study at the same visit where implant will be placed

sodium alendronate group

sockets will be preserved by sticky bone as mentioned before then Patients will be evaluated after 3 days and weekly thereafter for the first month and then once monthly for signs of soft tissue irritation. After 3 months post-operative CBCT scans will be done to evaluate the bone density, alveolar crest bone height will be measured and core biopsy will be taken for Histomorphological study at the same visit where implant will be placed

stickybone group

Eligibility Criteria

Age16 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • \- defective class III sockets
  • Patients with non-restorable teeth extracted sites
  • Patients who have given their consent for this trial.
  • Both genders males and females will be included.

You may not qualify if:

  • Subjected to irradiation in the head and neck area less than 1 year before implantation.
  • Patients having history of allergy to any drugs.
  • Patients who have a history of any concomitant major known medical problem and/or ongoing pharmacologic treatments
  • Untreated periodontitis.
  • Poor oral hygiene and motivation.
  • Uncontrolled diabetes.
  • Pregnant or nursing.
  • Substance abuse.
  • Psychiatric problems or unrealistic expectations.
  • Severe bruxism or clenching.
  • Immunosuppressed or immunocompromised.
  • Treated or under treatment with intravenous amino-bisphosphonates.
  • Active infection or severe inflammation in the area intended for implant placement.
  • Unable to open mouth sufficiently to accommodate the surgical tooling.
  • Patients participating in other studies, if the present protocol could not be properly followed.
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cairo University

Cairo, Egypt

RECRUITING

Related Publications (1)

  • Saulacic N, Munoz F, Kobayashi E, Chappuis V, Gonzales-Cantalapiedra A, Hofstetter W. Effects of local application of alendronate on early healing of extraction socket in dogs. Clin Oral Investig. 2020 Apr;24(4):1579-1589. doi: 10.1007/s00784-019-03031-7. Epub 2019 Jul 26.

    PMID: 31346723BACKGROUND

Central Study Contacts

mohammed omara

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: * In first group: 20cc of venous blood is collected from the patient's forearm into silica-coated tube (10 ml) and 1 non coated vacutainer. Blood will be used to make injectable prf by spinning in centrifuge(2400-2700) for 2 minutes to produce autologous fibrin glue and then for 12 minutes+/- 2 minutes to obtain the concentrated growth factor layer. and sticky bone will be prepared then inserted into the socket. * In second group: prepared sodium alendronate gel will be placed in defective extraction sockets.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principal investigator

Study Record Dates

First Submitted

December 22, 2022

First Posted

March 16, 2023

Study Start

April 1, 2023

Primary Completion

July 1, 2023

Study Completion

July 1, 2023

Last Updated

March 16, 2023

Record last verified: 2023-03

Locations