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Comparison of two methods of fixing lower dentures on implants

A Comparative Clinical and Radiographic Study of Crestal Bone Loss in Implant Retained Mandibular Overdenture Using Two Different Attachments: A Randomized Control Trial

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2026/07/113661
Enrollment
140
Registered
2026-07-08
Start date
Unknown
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Health Condition 1: K068- Other specified disorders of gingiva and edentulous alveolar ridge

Interventions

Intervention1: Mandibular Implant Retained Overdenture using OT Equator attachment system: Mandibular implant retained overdenture with OT Equator attachment system with two implants placed in interfo

Sponsors

Sardar Patel Postgraduate Institute of Dental and Medical Sciences
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Participants with completely edentulous maxilla and mandible with adequate bone volume in anterior mandible. Systemically healthy patients No scarring ulceration on edentulous ridge. Non Smokers or controlled smokers Patients willing for voluntary participation and have signed consent for the described procedure Patient motivated for implant therapy and maintaining good oral hygiene.

Exclusion criteria

Exclusion criteria: Patients with medical conditions that included a chronic illness head and neck radiation. History of chemotherapy or radiation therapy inadequate residual bone for implant placement(atleast 10mm long and 3.75mm in diameter) type E bone quantity or type 4 quality History of drug or alcohol abuse Psychiatric disorders Unrealistic patient demands Inability to attend all recall appointments Extraction sockets with less than 3 months of healing and smoking(more than 10 cigarettes per day).

Design outcomes

Primary

MeasureTime frame
Crestal bone loss(mm) around implants supporting mandibular overdentures, measured radiographically at 3 , 6 and 9 months.Timepoint: Baseline(3 months),6 months and 9 months

Secondary

MeasureTime frame
Patient Satisfaction assessed using Visual Analog Scale(VAS)Timepoint: Baseline(3 months) 6 and 9 months

Countries

India

Contacts

Public ContactIshani Prasad

Sardar Patel Postgraduate Institute of Dental and Medical Sciences Lucknow

shitijsrivastava@yahoo.com9335902531

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Aug 10, 2026