Trial · NCT07904312
Effect of Different Methods of Cryotherapy Applications on Postoperative Pain and Substance P Level in Patients With Acute Irreversible Pulpitis With Apical Periodontitis: A Randomized Controlled Trial
NCT07904312, Not applicable, Completed, Ahmad badrah
3 sourcestrials-2026-11-12-0.5.0
Cite this record
ConductScience Library. Effect of Different Methods of Cryotherapy Applications on Postoperative Pain and Substance P Level in Patients With Acute Irreversible Pulpitis With Apical Periodontitis: A Randomized Controlled Trial. Trials, record NCT07904312. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT07904312
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
Effect of Different Methods of Cryotherapy Applications on Postoperative Pain and Substance P Level in Patients With Acute Irreversible Pulpitis With Apical Periodontitis: A Randomized Controlled Trial
- NCT number
- NCT07904312
- Status
- Completed
- Phases
- Not applicable
- Enrollment
- 40 participants, actual
- Lead sponsor
- Ahmad badrah
- Conditions
- Irreversible Pulpitis, Apical Periodontitis
- Interventions
- Extra-oral Cryotherapy, Intra-canal Cryotherapy, Combination (extra-oral and intra-canal), Conventional Endodontic Treatment
- First posted
- 2026-10-29
- Last updated
- 2026-10-29
Source ClinicalTrials.gov
Registered outcomes2
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | Postoperative Pain | Measured at 6, 12, 24, and 48 hours and 1 week postoperatively | Assessment of postoperative pain intensity using the Visual Analog Scale (VAS) or Numerical Rating Scale (NRS) at specific intervals |
| Secondary | substance P (SP) Levels | Assessed immediately after the conventional root canal preparation, and subsequently after the application of cryotherapy for the experimental groups or after 30 minutes for the control group | Evaluation of Substance P concentration in periapical tissue fluid as a biochemical marker for inflammation |
Source ClinicalTrials.gov
Outcomes0
Each outcome the trial posted results for, in ClinicalTrials.gov's words.
None in this release.
Results by group0
Each measurement the trial posted, group by group, in the words and numbers it posted.
None in this release.
Participant flow0
How many started, completed or left each group, period by period.
None in this release.
Adverse events0
Each adverse event the trial posted, group by group: the participants affected out of those at risk.
None in this release.
Adverse event totals0
The totals the trial posted for each group.
None in this release.
Papers0
The papers the trial lists on ClinicalTrials.gov.
None in this release.
Grants0
The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.
None in this release.
Trial comparisons0
Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.
None in this release.
Tests0
The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.
None in this release.
Data dates
The day each source was copied for this release.
Sources 3
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
- NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
- NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
For software
Read this trial from software.
The record and each of its lists are JSON, twenty rows a page. No key.
GET https://conductscience.org/api/trials/v1/NCT07904312
GET https://conductscience.org/api/trials/v1/NCT07904312/registered