Single-implant Versus Two-implant Mandibular Overdentures

ConditionEdentulism
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age40+
SponsorRola Shadid

About this trial

This randomized controlled trial compares a mandibular overdenture retained by one implant placed in the parasymphyseal or canine region with a mandibular overdenture retained by two implants placed in the interforaminal region in completely edentulous adults. Primary outcomes are oral health-related quality of life, patient satisfaction, and masticatory performance measured by a two-color chewing gum mixing test, assessed at baseline before implant surgery and at 3, 6, and 12 months after overdenture insertion.

Eligibility criteria

Qualifiers

Men and women ≥40 years.

ASA I-II; favorable general health or adequately controlled systemic disease (e.g., hypertension, diabetes).

Skeletal Class I relationship.

Completely edentulous mandible and maxilla.

Disqualifiers

Uncontrolled systemic disease; neurodegenerative disease; osteoporosis requiring antiresorptives.

Chronic systemic antibiotics/steroids; bleeding disorders; active cancer therapy; metabolic bone disease; HIV.

Investigational drug use within 30 days.

Alcohol dependence/illicit drug use; xerostomia (stimulated flow <0.7 mL/min).

Trial design

Treatments tested in this trial

  • Single-implant mandibular overdenture (parasymphyseal/canine region)
  • Two-implant mandibular overdenture (interforaminal)

Treatment groups

32 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Rola Shadid

Lead sponsor

Arab American University (Palestine)

Sponsor institution