Rigid Versus Non-Rigid Digitally Fabricated Telescopic Double Crown Prosthesis

This study aims to compare the clinical and patient satisfaction outcomes of rigid versus non-rigid digitally fabricated telescopic double crown prostheses supported by teeth and implants. The study evaluates the effect of different attachment designs on prosthetic performance and patient satisfaction."

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Key information

Conditions

Tooth Loss and Rehabilitation With Telescopic Crown Prostheses Mouth Diseases Periodontal Diseases Stomatognathic Diseases Tooth Diseases Tooth Loss

Age range

50 year–65 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion Criteria:

Patients requiring telescopic overdenture prosthesis.

Exclusion criteria

Patients with systemic conditions affecting periodontal or prosthetic treatment.

Patients unable to attend follow-up visits

Treatment and study plan

Rigid telescopic double crown prosthesis

Device

Digitally fabricated rigid telescopic double crown prosthesis

Non-rigid telescopic double crown prosthesis

Device

Digitally fabricated non-rigid telescopic double crown prosthesis

Primary outcomes

Soft tissue health

Time frame: Immediately after insertion, 3 months, and 6 months after prosthesis insertion

Evaluation of peri-abutment soft tissue health in patients receiving rigid and non-rigid digitally fabricated telescopic double crown prostheses.

Secondary outcomes

Patient satisfaction

Time frame: Immediately after insertion, 3 months, and 6 months after prosthesis insertion

Assessment of patient satisfaction with rigid and non-rigid digitally fabricated telescopic double crown prostheses.

Sponsors and collaborators

Lead sponsor

Mansoura University

Other

Registry information

Official study title

Rigid Versus Non-Rigid Digitally Fabricated Telescopic Double Crown Prosthesis Connecting Teeth and Implants: A Crossover Study of Soft Tissue Health and Patient Satisfaction

Important dates

Study start: 2026
Primary completion: 2027
Study completion: 2027
First posted: Jul 6, 2026
Registry last updated: Jul 6, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.

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