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Effect of Different Modalities of Cryotherapy on Post-Operative Pain in Patients With Symptomatic Irreversible Pulpitis

The Effect of Different Modalities of Cryotherapy on Post-Operative Pain Level in Patients With Symptomatic Irreversible Pulpitis (Randomized Control Trial)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06304259
Enrollment
45
Registered
2024-03-12
Start date
2024-04-01
Completion date
2025-07-01
Last updated
2025-11-19

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

Conditions

Endodontically Treated Teeth, Endodontic Disease

Brief summary

Problem statement: The post-operative pain after endodontic treatment. aim of study: The study is aiming to compare postoperative pain after submucosal cold saline injection (submucosal cryotherapy) (SMC) versus intra-canal cryotherapy (ICC) in mandibular single rooted premolars with symptomatic irreversible pulpitis with symptomatic apical periodontitis (SAP). The material and methods: Subjects and methods: sixty patients will be randomly divided into three groups: the SMC group, the ICC group, and the control group. The patients' postoperative pain will be recorded at 12, 24, and 48 hours postoperatively by questioning them. Quantification of substance P will be done using an ELISA test from peri-radicular fluid swab.

Interventions

DRUGSaline

Submucosal infiltration injection of 1 mL cryo-treated saline maintained at a temperature of 2 to 5°C before the normal local anaesthetic routine

Sponsors

October 6 University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Older than age of 18 years * Participants willing to commit for the entire period of the trial and Both genders * agreed to sign the written consent after full explanation of the study * Having a mandibular single rooted premolar tooth with vital pulp * These patients were also suffering from symptoms of symptomatic irreversible pulpitis and apical periodontitis, intermittent or continuous sharp pain that lasts longer after removal of the stimulus. on the basis of the clinical symptoms of severe preoperative pain (visual analogue scale)

Exclusion criteria

* Vulnerable group; prisoners, pregnant females, mentally ill, etc… * Teeth with open apices * A previous root canal treatment * Sinus tracts * Presence of periodontal pockets \>3 mm in the affected tooth

Design outcomes

Primary

MeasureTime frameDescription
postoperative painAfter 12 hoursmeasure intensity of post operative pain using visual analogue scale that was represented by a 100 mm horizontal ruler with no number markings other than a 0 at one end and a 10 at the other end. The following categories of postoperative pain levels were used to assess pain: 0 indicating no pain, mild pain (1-3), moderate pain (4-7) and severe pain (8-10)

Secondary

MeasureTime frameDescription
Substance P levelAfter 15 minutes from access cavity preparationQuantification of substance P will be done using an ELISA test from peri-radicular fluid swab.

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026