ArthoplastyNCT05618795
" Comparative Evaluation of Aggressive Gap Arthroplasty With Minimal Gap Arthroplasty in the Management of TMJ Ankylosis "
A study testing minimal gap arthoplasty v/s aggressive gap arthoplasty in people with Arthoplasty, run by Postgraduate Institute of Dental Sciences Rohtak at 1 site in India.
Trial summary
the most commonly used protocol in the management of TMJ ankylosis is Kabans protocol in which 1.5 to 2 cm aggressive resection of bone is recommended which may lead to gap between cranial base and condyle of mandible.1 However, there are certain disadvantages associated with aggressive gap arthroplasty such as pseudo… Read more about this study
- Who is it for?
- Any ageHealthy volunteers can take part
- Conditions the study is for
- Arthoplasty
- What is being tested?
- minimal gap arthoplasty v/s aggressive gap arthoplasty
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 12 participants
- Where
- 1 siteIndia
- Study dates
- 1 Sep 2022to 30 Sep 2024
- Phase
- Interventional
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages Any age
- All sexes
- Healthy volunteers accepted
- Child, Adult, Older adult
Who may be able to join
- Medically healthy adult(ASA Classification I-II)
- Any age group
- Sawhneys classification type IV
- Unilateral ankylosis
- Written informed consent
Who cannot join
- Any syndromic patient
- Recurrence cases
- Sawhneys classification type I,II,III
Trial locations and contacts
1 site in 1 country.
India1 site, 1 recruiting
- Recruiting
Pgids
Rohtak, Haryana, 124001
Dr. Amrish Bhogal, MDS, 9050421271, Bhagol.amrish@gmail.com
About this study
the most commonly used protocol in the management of TMJ ankylosis is Kabans protocol in which 1.5 to 2 cm aggressive resection of bone is recommended which may lead to gap between cranial base and condyle of mandible.1 However, there are certain disadvantages associated with aggressive gap arthroplasty such as pseudo articulation with shortening of the mandibular ramus, premature occlusion on the affected side with a contralateral open bite in unilateral cases,2 in bilateral cases gagging of the posterior teeth and anterior open bite.3 Few studies in the literature available agreed that minimum gap arthroplasty i.e. 5 to 8 mm of gap is sufficient for TMJ movements in all planes and recurrence of ankylosis is likely to be prevented by interposed material (graft)4 .So, a randomized control study to compare outcomes of minimal gap arthroplasty with aggressive gap arthroplasty for management of TMJ ankylosis is planned.
Read the detailed description
A standardize protocol for each patient will be followed that comprises of case selection, clinincal evaluation, radiographic assessment,treatment planning and measurement of varius parameters.
- Medical and Dental history of the patient will be obtained.
- A written consent form signed by the patient, will be obtained.
- Case evaluation will be done which will include clinical and radiographic evaluation Based on the case evaluation, surgical treatment of ankylosis will be performed . patient will be randomized into the following two groups. Group A -minimal gap arthroplasty for management of Tmj ankylosis Group B -aggressive gap arthroplasty for management of TMJ ankylosis A minimum of 6 subjects per group completing the study would be giving a good external validity to the present study.
- All the patients were evaluated with history, clinical and radiological examinations (panoramic and CT scans). Informed consent will be obtaine from all the patients.
- In both groups, all the patients will be operated by an experienced surgeon.The data acquisition will be done by a resident who will be kept blind for group allocation.
- In group 1 cases treatment of TMJ ankylosis will be done by minimal gap arthroplasty and in group 2 cases treatment of TMJ ankylosis will be done by aggressive gap arthroplasty 4. both groups cases will be evaluated preoperatively ,intraoperatively and postoperatively Follow-up visits will be at 1, 3, and 6 months 5. preoperative and postoperative evaluation will be done clinically ( mouth opening ,protrusive movement, laterotrusive movement ) , radiologically (OPG, CTscan) .
- Conditions
- Arthoplasty
- Being tested
- minimal gap arthoplasty v/s aggressive gap arthoplasty
- Keywords
- Gap Arthoplasty
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
minimal gap arthoplasty v/s aggressive gap arthoplastyOther
Comparative evaluation of aggressive gap arthroplasty with minimal gap arthroplasty in the management of TMJ ankylosis
| Study group | Role | What they receive |
|---|---|---|
| aggresive gap arthoplasty | Other | control group- aggressive gap arthroplasty(15 to 20 mm) for management of TMJ ankyosis Receives: Other: minimal gap arthoplasty v/s aggressive gap arthoplasty |
| minimal gap arthoplasty | Active comparator | experimental group-minimal gap arthroplasty(5 to 8mm) for management of TMJ ankylosis Receives: Other: minimal gap arthoplasty v/s aggressive gap arthoplasty |
What is being measured
The primary outcome is the main question the study is designed to answer.
mouth opening
maximal interincisal distance on opening mouth widely.
Measured: T0- preoperatively
mouth opening
maximal interincisal distance on opening mouth widely.
Measured: T1- 24hr after surgical intervention
mouth opening
maximal interincisal distance on opening mouth widely.
Measured: T2- 1 month after surgical intervention
mouth opening
maximal interincisal distance on opening mouth widely.
Measured: T3- 3 month after surgical intervention
mouth opening
maximal interincisal distance on opening mouth widely.
Measured: T4- 6 month after surgical intervention
Secondary outcomes (15)
Protrusive movement
maximal protrusive movement on mandibular advancement
Measured: T0- preoperatively
Protrusive movement
maximal protrusive movement on mandibular advancement
Measured: T1- 24hr after surgical intervention
Protrusive movement
maximal protrusive movement on mandibular advancement
Measured: T2- 1 month after surgical intervention
Protrusive movement
maximal protrusive movement on mandibular advancement
Measured: T3- 3 month after surgical intervention
Protrusive movement
maximal protrusive movement on mandibular advancement
Measured: T4- 6 month after surgical intervention
Laterotrusive movement
maximal lateral movement on mandibular excursion
Measured: T0- preoperatively
Laterotrusive movement
maximal lateral movement on mandibular excursion
Measured: T1- 24hr after surgical intervention
Laterotrusive movement
maximal lateral movement on mandibular excursion
Measured: T2- 1 month after surgical intervention
Laterotrusive movement
maximal lateral movement on mandibular excursion
Measured: T3- 3 month after surgical intervention
Laterotrusive movement
maximal lateral movement on mandibular excursion
Measured: T4- 6 month after surgical intervention
Any complication
Any complication after surgery
Measured: T0- preoperatively
Any complication
Any complication after surgery
Measured: T1- 24hr after surgical intervention
Any complication
Any complication after surgery
Measured: T2- 1 month after surgical intervention
Any complication
Any complication after surgery
Measured: T3- 3 month after surgical intervention
Any complication
Any complication after surgery
Measured: T4- 6 month after surgical intervention
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted16 Nov 2022
- Study start1 Sep 2022
- Primary completion1 Mar 2024 (estimated)
- Study completion30 Sep 2024 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for ArthoplastyStudies of the same condition, open and under way.
- More trials run by Postgraduate Institute of Dental Sciences RohtakThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind
- Who is masked
- Outcomes assessor
- Enrolment
- 12 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Postgraduate Institute of Dental Sciences Rohtak
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05618795
- Sponsor's protocol ID
- PGIDS/BHRC/22/41 NILESH BAGDE
- Status last verified
- Nov 2022
- First submitted
- 8 Nov 2022
- Last updated
- 16 Nov 2022
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 16 Nov 2022. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- " Comparative Evaluation of Aggressive Gap Arthroplasty With Minimal Gap Arthroplasty in the Management of TMJ Ankylosis "
- ClinicalTrials.gov ID
- NCT05618795
- Acronym / sponsor ID
- PGIDS/BHRC/22/41 NILESH BAGDE
- Conditions
- Arthoplasty
- Keywords
- Gap Arthoplasty
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 12 participants (estimated)
- Lead sponsor
- Postgraduate Institute of Dental Sciences RohtakUniversity, hospital or other
- Study start
- 1 Sep 2022 (actual)
- Primary completion
- 1 Mar 2024 (estimated)
- Study completion
- 30 Sep 2024 (estimated)
- First posted
- 16 Nov 2022 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
the most commonly used protocol in the management of TMJ ankylosis is Kabans protocol in which 1.5 to 2 cm aggressive resection of bone is recommended which may lead to gap between cranial base and condyle of mandible.1 However, there are certain disadvantages associated with aggressive gap arthroplasty such as pseudo articulation with shortening of the mandibular ramus, premature occlusion on the affected side with a contralateral open bite in unilateral cases,2 in bilateral cases gagging of the posterior teeth and anterior open bite.3 Few studies in the literature available agreed that minimum gap arthroplasty i.e. 5 to 8 mm of gap is sufficient for TMJ movements in all planes and recurrence of ankylosis is likely to be prevented by interposed material (graft)4 .So, a randomized control study to compare outcomes of minimal gap arthroplasty with aggressive gap arthroplasty for management of TMJ ankylosis is planned.
Detailed description
A standardize protocol for each patient will be followed that comprises of case selection, clinincal evaluation, radiographic assessment,treatment planning and measurement of varius parameters.
- Medical and Dental history of the patient will be obtained.
- A written consent form signed by the patient, will be obtained.
- Case evaluation will be done which will include clinical and radiographic evaluation Based on the case evaluation, surgical treatment of ankylosis will be performed . patient will be randomized into the following two groups. Group A -minimal gap arthroplasty for management of Tmj ankylosis Group B -aggressive gap arthroplasty for management of TMJ ankylosis A minimum of 6 subjects per group completing the study would be giving a good external validity to the present study.
- All the patients were evaluated with history, clinical and radiological examinations (panoramic and CT scans). Informed consent will be obtaine from all the patients.
- In both groups, all the patients will be operated by an experienced surgeon.The data acquisition will be done by a resident who will be kept blind for group allocation.
- In group 1 cases treatment of TMJ ankylosis will be done by minimal gap arthroplasty and in group 2 cases treatment of TMJ ankylosis will be done by aggressive gap arthroplasty 4. both groups cases will be evaluated preoperatively ,intraoperatively and postoperatively Follow-up visits will be at 1, 3, and 6 months 5. preoperative and postoperative evaluation will be done clinically ( mouth opening ,protrusive movement, laterotrusive movement ) , radiologically (OPG, CTscan) .
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| aggresive gap arthoplasty | Other | Other: minimal gap arthoplasty v/s aggressive gap arthoplastycontrol group- aggressive gap arthroplasty(15 to 20 mm) for management of TMJ ankyosis |
| minimal gap arthoplasty | Active comparator | Other: minimal gap arthoplasty v/s aggressive gap arthoplastyexperimental group-minimal gap arthroplasty(5 to 8mm) for management of TMJ ankylosis |
Who may qualify
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Child, Adult, Older adult
Key inclusion criteria (5 listed)
- Medically healthy adult(ASA Classification I-II)
- Any age group
- Sawhneys classification type IV
- Unilateral ankylosis
- Written informed consent
Key exclusion criteria (3 listed)
- Any syndromic patient
- Recurrence cases
- Sawhneys classification type I,II,III
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| minimal gap arthoplasty v/s aggressive gap arthoplastyComparative evaluation of aggressive gap arthroplasty with minimal gap arthroplasty in the management of TMJ ankylosis | Other | aggresive gap arthoplasty, minimal gap arthoplasty |
Primary outcome
mouth opening
Time frame: T0- preoperatively
maximal interincisal distance on opening mouth widely.
mouth opening
Time frame: T1- 24hr after surgical intervention
maximal interincisal distance on opening mouth widely.
mouth opening
Time frame: T2- 1 month after surgical intervention
maximal interincisal distance on opening mouth widely.
mouth opening
Time frame: T3- 3 month after surgical intervention
maximal interincisal distance on opening mouth widely.
mouth opening
Time frame: T4- 6 month after surgical intervention
maximal interincisal distance on opening mouth widely.
15 secondary outcomes
Protrusive movement
Time frame: T0- preoperatively
Protrusive movement
Time frame: T1- 24hr after surgical intervention
Protrusive movement
Time frame: T2- 1 month after surgical intervention
Protrusive movement
Time frame: T3- 3 month after surgical intervention
Protrusive movement
Time frame: T4- 6 month after surgical intervention
Laterotrusive movement
Time frame: T0- preoperatively
Laterotrusive movement
Time frame: T1- 24hr after surgical intervention
Laterotrusive movement
Time frame: T2- 1 month after surgical intervention
Laterotrusive movement
Time frame: T3- 3 month after surgical intervention
Laterotrusive movement
Time frame: T4- 6 month after surgical intervention
Any complication
Time frame: T0- preoperatively
Any complication
Time frame: T1- 24hr after surgical intervention
Any complication
Time frame: T2- 1 month after surgical intervention
Any complication
Time frame: T3- 3 month after surgical intervention
Any complication
Time frame: T4- 6 month after surgical intervention
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 16 Nov 2022.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing minimal gap arthoplasty v/s aggressive gap arthoplasty in people with Arthoplasty, run by Postgraduate Institute of Dental Sciences Rohtak at 1 site in India.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 5 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: status not confirmed, as of the sponsor's last update on 16 Nov 2022. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in India. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
Results are not available in the source record.
How can a doctor refer a patient or contact the research team?
Contact Dr. Amrish Bhogal, MDS (9050421271, Bhagol.amrish@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
mouth opening (time frame: T0- preoperatively). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Nov 2022.