| Condition or disease | Intervention/treatment | Phase |
|---|---|---|
| Osteoarthritis, Knee | Device: Tourniquet: Systolic blood pressure + 75 mmHg Device: Tourniquet: Systolic blood pressure + 100 mmHg Device: Tourniquet: Systolic blood pressure + 150 mmHg | Not Applicable |
Patients scheduled for unilateral primary TKA; 150 patients were randomly assigned to receive tourniquet pressure used of systolic blood pressure + 75 mmHg, systolic blood pressure + 100 mmHg, and systolic blood pressure + 150 mmHg.
All patients had spinal anesthesia, the same operative procedure, and postoperative pain protocol. A visual analogue scale (VAS) for pain were recorded 24, 48 hours, and 2 weeks postoperatively. Quality of bloodless visual field and calculated blood loss were evaluated perioperatively. Postoperative ROM, wound complication, deep vein thrombosis (DVT), pulmonary embolism (PE) were recorded at 2, 6, and 12 weeks. Furthermore, Knee Society Score (KSS) also recorded at 6 weeks, 3 and 6 months. The reviewers were blinded to the treatment group.
| Study Type : | Interventional (Clinical Trial) |
| Estimated Enrollment : | 150 participants |
| Allocation: | Randomized |
| Intervention Model: | Parallel Assignment |
| Masking: | Double (Participant, Outcomes Assessor) |
| Primary Purpose: | Treatment |
| Official Title: | Efficacy Testing of Different Tourniquet Pressure Used for Postoperative Pain Reduction in Total Knee Arthroplasty: A Prospective, Randomized Controlled Trials |
| Estimated Study Start Date : | May 1, 2019 |
| Estimated Primary Completion Date : | April 30, 2020 |
| Estimated Study Completion Date : | July 31, 2020 |
| Arm | Intervention/treatment |
|---|---|
|
Experimental: Tourniquet: Systolic blood pressure + 75 mmHg
Before skin incision
|
Device: Tourniquet: Systolic blood pressure + 75 mmHg
Spinal block without morphine. Medial parapatellar approach. Same posterior stabilized design and operated by a single surgeon. Drug: Peri-articular Transmine(15 mg/kg) combined with multimodal local anesthetic infiltration (0.5% bupivacaine 100 mg, morphine sulfate 5 mg, 0.1% epinephrine 0.6 mg, and ketorolac 30 mg) mixed NSS up to 75 mL. Procedure/Surgery: TXA combined with multimodal local anesthetic infiltration inject into peri-articular area (Anterior soft tissue 25 mL+Medial gutter area 25 mL+Lateral gutter area 25 mL) prior to capsular closure and tourniquet deflation
|
|
Experimental: Tourniquet: Systolic blood pressure + 100 mmHg
Before skin incision
|
Device: Tourniquet: Systolic blood pressure + 100 mmHg
Spinal block without morphine. Medial parapatellar approach. Same posterior stabilized design and operated by a single surgeon. Drug: Peri-articular Transmine(15 mg/kg) combined with multimodal local anesthetic infiltration (0.5% bupivacaine 100 mg, morphine sulfate 5 mg, 0.1% epinephrine 0.6 mg, and ketorolac 30 mg) mixed NSS up to 75 mL. Procedure/Surgery: TXA combined with multimodal local anesthetic infiltration inject into peri-articular area (Anterior soft tissue 25 mL+Medial gutter area 25 mL+Lateral gutter area 25 mL) prior to capsular closure and tourniquet deflation
|
|
Experimental: Tourniquet: Systolic blood pressure + 150 mmHg
Before skin incision
|
Device: Tourniquet: Systolic blood pressure + 150 mmHg
Spinal block without morphine. Medial parapatellar approach. Same posterior stabilized design and operated by a single surgeon. Drug: Peri-articular Transmine(15 mg/kg) combined with multimodal local anesthetic infiltration (0.5% bupivacaine 100 mg, morphine sulfate 5 mg, 0.1% epinephrine 0.6 mg, and ketorolac 30 mg) mixed NSS up to 75 mL. Procedure/Surgery: TXA combined with multimodal local anesthetic infiltration inject into peri-articular area (Anterior soft tissue 25 mL+Medial gutter area 25 mL+Lateral gutter area 25 mL) prior to capsular closure and tourniquet deflation
|
| Ages Eligible for Study: | 50 Years to 90 Years (Adult, Older Adult) |
| Sexes Eligible for Study: | All |
| Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
Exclusion Criteria:
| Thailand | |
| Thammasat university hospital | |
| Pathumthani, Klongluang, Thailand, 12120 | |
| Principal Investigator: | Piya Pinsornsak | Thammasat university hospital |
| Tracking Information | |||||
|---|---|---|---|---|---|
| First Submitted Date ICMJE | April 16, 2019 | ||||
| First Posted Date ICMJE | April 30, 2019 | ||||
| Last Update Posted Date | May 7, 2019 | ||||
| Estimated Study Start Date ICMJE | May 1, 2019 | ||||
| Estimated Primary Completion Date | April 30, 2020 (Final data collection date for primary outcome measure) | ||||
| Current Primary Outcome Measures ICMJE |
Postoperative visual analogue scale for pain [ Time Frame: 48 hours after operation ] (VAS, 0 = no pain, 10 = the worst imaginable pain)
|
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| Original Primary Outcome Measures ICMJE | Same as current | ||||
| Change History | |||||
| Current Secondary Outcome Measures ICMJE |
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| Original Secondary Outcome Measures ICMJE |
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| Current Other Pre-specified Outcome Measures | Not Provided | ||||
| Original Other Pre-specified Outcome Measures | Not Provided | ||||
| Descriptive Information | |||||
| Brief Title ICMJE | Efficacy Testing of Different Tourniquet Pressure Used for Postoperative Pain Reduction in Total Knee Arthroplasty | ||||
| Official Title ICMJE | Efficacy Testing of Different Tourniquet Pressure Used for Postoperative Pain Reduction in Total Knee Arthroplasty: A Prospective, Randomized Controlled Trials | ||||
| Brief Summary | Tourniquet use during total knee replacement (TKR) improves visibility, significantly decreases intra-operative blood loss and reduce operative time. However, tourniquet use also has a negative effect on postoperative pain, postoperative range of motion(ROM), wound complication, deep vein thrombosis (DVT), pulmonary embolism (PE), thigh muscle strength, and functional recovery after TKR. Therefore, the investigators conducted a three-arm prospective, randomized, controlled trial study to compare the efficacy of different tourniquet pressure used between systolic blood pressure + 75 mmHg, systolic blood pressure + 100 mmHg, and systolic blood pressure + 150 mmHg. | ||||
| Detailed Description |
Patients scheduled for unilateral primary TKA; 150 patients were randomly assigned to receive tourniquet pressure used of systolic blood pressure + 75 mmHg, systolic blood pressure + 100 mmHg, and systolic blood pressure + 150 mmHg. All patients had spinal anesthesia, the same operative procedure, and postoperative pain protocol. A visual analogue scale (VAS) for pain were recorded 24, 48 hours, and 2 weeks postoperatively. Quality of bloodless visual field and calculated blood loss were evaluated perioperatively. Postoperative ROM, wound complication, deep vein thrombosis (DVT), pulmonary embolism (PE) were recorded at 2, 6, and 12 weeks. Furthermore, Knee Society Score (KSS) also recorded at 6 weeks, 3 and 6 months. The reviewers were blinded to the treatment group. |
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| Study Type ICMJE | Interventional | ||||
| Study Phase ICMJE | Not Applicable | ||||
| Study Design ICMJE | Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double (Participant, Outcomes Assessor) Primary Purpose: Treatment |
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| Condition ICMJE | Osteoarthritis, Knee | ||||
| Intervention ICMJE |
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| Study Arms ICMJE |
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| Publications * |
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* Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline. |
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| Recruitment Information | |||||
| Recruitment Status ICMJE | Unknown status | ||||
| Estimated Enrollment ICMJE |
150 | ||||
| Original Estimated Enrollment ICMJE | Same as current | ||||
| Estimated Study Completion Date ICMJE | July 31, 2020 | ||||
| Estimated Primary Completion Date | April 30, 2020 (Final data collection date for primary outcome measure) | ||||
| Eligibility Criteria ICMJE |
Inclusion Criteria:
Exclusion Criteria:
|
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| Sex/Gender ICMJE |
|
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| Ages ICMJE | 50 Years to 90 Years (Adult, Older Adult) | ||||
| Accepts Healthy Volunteers ICMJE | Yes | ||||
| Contacts ICMJE | Contact information is only displayed when the study is recruiting subjects | ||||
| Listed Location Countries ICMJE | Thailand | ||||
| Removed Location Countries | |||||
| Administrative Information | |||||
| NCT Number ICMJE | NCT03931837 | ||||
| Other Study ID Numbers ICMJE | MTU-EC-OT-1-183/60 | ||||
| Has Data Monitoring Committee | Yes | ||||
| U.S. FDA-regulated Product |
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| IPD Sharing Statement ICMJE |
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| Responsible Party | piya pinsornsak, Thammasat University | ||||
| Study Sponsor ICMJE | Thammasat University | ||||
| Collaborators ICMJE | Krit Boontanapibul | ||||
| Investigators ICMJE |
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| PRS Account | Thammasat University | ||||
| Verification Date | April 2019 | ||||
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ICMJE Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP |
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