HypothermiaNCT06238739
Optimal Temperature Control in Body Contouring Procedures
A study testing Fluid warming before infusion and infiltration, Thermal convection blanket by water flow (Blanketrol) and Conductive fabric electric warming device (HotDog) in people with Hypothermia and Postoperative Pain, run by Total Definer Research Group at 1 site in Colombia.
Trial summary
The goal of this clinical trial is to compare different strategies for normothermia prevention in patients undergoing body contouring and other Aesthetic Plastic Surgery procedures. Read more about this study
- Who is it for?
- Ages 18 to 60 yearsHealthy volunteers can take part
- Conditions the study is for
- Hypothermia, Postoperative Pain, Postoperative Nausea
- What is being tested?
- Fluid warming before infusion and infiltration, Thermal convection blanket by water flow (Blanketrol) and Conductive fabric electric warming device (HotDog)
- Type of treatment
- Injection or infusion, Medical device
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 197 participants
- Where
- 1 siteColombia
- Study dates
- 1 Jun 2022to 30 Jul 2023
- 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 18 to 60 years
- All sexes
- Healthy volunteers accepted
- Adult
Who may be able to join
- Patients undergoing body contouring procedures (liposuction or liposculpture), either individually or combined with a maximum of two other major aesthetic procedures involving face, breast, or dermolipectomy.
- Healthy patients without underlying comorbidities (classified as ASA≤II)
Who cannot join
- Women with BMI >30 kg/m²
- men with BMI >32 kg/m²
- Patients after massive weight loss
- Smokers
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Impact of Optimal Temperature Control in Body Contouring Surgery: A Non-Randomized Controlled Clinical Trial
The goal of this clinical trial is to compare different strategies for normothermia prevention in patients undergoing body contouring and other Aesthetic Plastic Surgery procedures. The main question(s) it aims to answer are:
- Do active measures have an impact on preventing hypothermia in patients undergoing cosmetic procedures?
- Does an active normothermia prevention protocol have any impact in the clinical setting?
Four different protocols will be used for patient peroperative preparation for normothermia.
Read the detailed description
Participants will receive either of four different protocols for normothermia: Group 1 (Control) involved patients with standard temperature management according to regular institutional protocol, without preoperative or intraoperative thermal protection measures. Group 2 (Passive thermal protection measures) had patients who underwent one-hour preoperative warming with hot air at 38°C (100.4°F), the operating room (OR) temperature was maintained at a minimum of 21°C (69.8°F), aseptic/antiseptic solutions along with infiltration fluid were all warmed to 38°C (100.4°F), and surgical fields were kept as dry as possible. In Group 3 (Active thermal protection measures), patients received the same measures as Group 2, adding continuous intraoperative temperature protection, using a thermal convection blanket by water flow (Blanketrol®) at 40°C (104°F). Group 4 (active thermal protection measures) included patients with the same measures as Group 2, adding permanent intraoperative thermal protection measures with conductive fabric electric warming device (HotDog®) at 40°C (104°F).
- Conditions
- Hypothermia, Postoperative Pain, Postoperative Nausea, Postoperative Complications, Postoperative Shivering, Postoperative Hemorrhage
- Being tested
- Control - Standard Strategies for hypothermia prevention, Fluid warming before infusion and infiltration, Thermal convection blanket by water flow (Blanketrol), Conductive fabric electric warming device (HotDog)
- Keywords
- Normothermia, Body contouring, Warming blankets, Safety, High-Definition Liposuction
- Medical subject headings
- Hypothermia, Pain, Postoperative, Postoperative Nausea and Vomiting, Postoperative Complications, Postoperative Hemorrhage
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Control - Standard Strategies for hypothermia preventionOther
Also called Patient warming with Warm-air blankets
Standard temperature management. Patients underwent one-hour pre- and post-operative warming with hot-air warming blankets at 38°C, without any other preoperative or intraoperative thermal protection measure.
Fluid warming before infusion and infiltrationOther
Also called Patient warming with Warm-air Blankets
Passive Measures: Patients underwent one-hour preoperative warming with hot air warming blankets at 38°C (100.4°F), operating room (OR) temperature was maintained at a minimum of 21°C (69.8°F), aseptic/antiseptic solutions along with infiltration fluid were all warmed to 38°C (100.4°F), and surgical fields were kept as dry as possible.
Thermal convection blanket by water flow (Blanketrol)Device
Also called Fluid warming before infusion and infiltration, Patient warming with Warm-air Blankets
Blanketrol: Patients underwent continuous intra-operative temperature protection, using a thermal convection blanket by water flow (Blanketrol®) at 40°C (104°F).
Conductive fabric electric warming device (HotDog)Device
Also called Fluid warming before infusion and infiltration, Patient warming with Warm-air Blankets
HotDog: Patients underwent permanent intra-operative thermal protection measures with conductive fabric electric warming device (HotDog®) at 40°C (104°F).
| Study group | Role | What they receive |
|---|---|---|
| Group 1 | Placebo comparator | Standard measures administered to patients Receives: Other: Control - Standard Strategies for hypothermia prevention |
| Group 2 | Experimental | Passive measures Receives: Other: Control - Standard Strategies for hypothermia prevention; Other: Fluid warming before infusion and infiltration |
| Group 3 | Experimental | Active measures (Blanketrol) Receives: Other: Control - Standard Strategies for hypothermia prevention; Other: Fluid warming before infusion and infiltration; Device: Thermal convection blanket by water flow (Blanketrol) |
| Group 4 | Experimental | Active measures (HotDog) Receives: Other: Control - Standard Strategies for hypothermia prevention; Other: Fluid warming before infusion and infiltration; Device: Conductive fabric electric warming device (HotDog) |
What is being measured
The primary outcome is the main question the study is designed to answer.
Hypothermia prevention
Measure the body temperature throughout the procedure
Measured: Before induction, Immediately after intubation, at the end of surgery (inside the OR), Upon arrival to the recovery room, before discharge.
Pain intensity
Visual analogue scale rating
Measured: Intensity of pain (measured in VAS scale) at the awakening at the recovery room and just before discharge.
Chills
Yes or NO
Measured: Immediately at awakening at the recovery room.
Shivering
Yes or NO
Measured: Immediately at awakening at the recovery room.
Recovery Period
Time from Operating Room to discharge from the recovery room.
Measured: Time interval, measured in minutes and hours, commencing from the patient's admittance into the Post-Anesthesia Care Unit (PACU) until their subsequent discharge.
Analgesic requirements
Measure the amount of analgesic required for pain control
Measured: Number of doses of pain medication required during the patient's recovery period at the PACU, between 1-8 hours after surgery.
Secondary outcomes (1)
Cost-effectiveness of each intervention
Analysis of overall costs and effects on patient recovery among the different groups.
Measured: Throughout the study completion, about 1 week.
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted2 Feb 2024
- Study start1 Jun 2022
- Primary completion30 Jul 2023
- Study completion30 Jul 2023
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (3)Papers the sponsor has linked to this study.
- Other trials for HypothermiaStudies of the same condition, open and under way.
- 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
- Prevention
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- Double blind
- Who is masked
- Participant, Outcomes assessor
- Enrolment
- 197 participants (actual)
Sponsor and investigators
- Lead sponsor
- Total Definer Research Group
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Alfredo Hoyos, Total Definer Research Group
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06238739
- Sponsor's protocol ID
- NormoT001
- Status last verified
- Jan 2024
- First submitted
- 9 Dec 2023
- Last updated
- 2 Feb 2024
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Yes: Depending upon reasonable request
Publications
Hoyos AE, Duran H, Cardenas-Camarena L, Bayter JE, Cala L, Perez M, Lopez A, Talleri G, Dominguez-Millan R, Mogollon IR. Use of Tranexamic Acid in Liposculpture: A Double-Blind, Multicenter, Randomized Clinical Trial. Plast Reconstr Surg. 2022 Sep 1;150(3):569-577. doi: 10.1097/PRS.0000000000009434. Epub 2022 Jun 28.
PubMed 35759637Enrique Bayter-Marin J, Cardenas-Camarena L, Pena WE, Duran H, Ramos-Gallardo G, Robles-Cervantes JA, McCormick-Mendez M, Rocio Gomez-Gonzalez S, Liliana Plata-Rueda E. Patient Blood Management Strategies to Avoid Transfusions in Body Contouring Operations: Controlled Clinical Trial. Plast Reconstr Surg. 2021 Feb 1;147(2):355-363. doi: 10.1097/PRS.0000000000007524.
PubMed 33565826Bayter-Marin JE, Cardenas-Camarena L, Duran H, Valedon A, Rubio J, Macias AA. Effects of Thermal Protection in Patients Undergoing Body Contouring Procedures: A Controlled Clinical Trial. Aesthet Surg J. 2018 Mar 14;38(4):448-456. doi: 10.1093/asj/sjx155.
PubMed 29087444
Study at a glance
From the registry record, last updated by the sponsor on 2 Feb 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Impact of Optimal Temperature Control in Body Contouring Surgery: A Non-Randomized Controlled Clinical Trial
- ClinicalTrials.gov ID
- NCT06238739
- Acronym / sponsor ID
- NormoT001
- Conditions
- Hypothermia, Postoperative Pain, Postoperative Nausea, Postoperative Complications, Postoperative Shivering, Postoperative Hemorrhage
- Keywords
- Normothermia, Body contouring, Warming blankets, Safety, High-Definition Liposuction
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 197 participants (actual)
- Lead sponsor
- Total Definer Research GroupUniversity, hospital or other
- Study start
- 1 Jun 2022 (actual)
- Primary completion
- 30 Jul 2023 (actual)
- Study completion
- 30 Jul 2023 (actual)
- First posted
- 2 Feb 2024 (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 goal of this clinical trial is to compare different strategies for normothermia prevention in patients undergoing body contouring and other Aesthetic Plastic Surgery procedures. The main question(s) it aims to answer are:
- Do active measures have an impact on preventing hypothermia in patients undergoing cosmetic procedures?
- Does an active normothermia prevention protocol have any impact in the clinical setting?
Four different protocols will be used for patient peroperative preparation for normothermia.
Detailed description
Participants will receive either of four different protocols for normothermia: Group 1 (Control) involved patients with standard temperature management according to regular institutional protocol, without preoperative or intraoperative thermal protection measures. Group 2 (Passive thermal protection measures) had patients who underwent one-hour preoperative warming with hot air at 38°C (100.4°F), the operating room (OR) temperature was maintained at a minimum of 21°C (69.8°F), aseptic/antiseptic solutions along with infiltration fluid were all warmed to 38°C (100.4°F), and surgical fields were kept as dry as possible. In Group 3 (Active thermal protection measures), patients received the same measures as Group 2, adding continuous intraoperative temperature protection, using a thermal convection blanket by water flow (Blanketrol®) at 40°C (104°F). Group 4 (active thermal protection measures) included patients with the same measures as Group 2, adding permanent intraoperative thermal protection measures with conductive fabric electric warming device (HotDog®) at 40°C (104°F).
Study design
- Primary purpose
- Prevention
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, outcomes assessor)
- Number of arms
- 4
| Arm | Type | Receives |
|---|---|---|
| Group 1 | Placebo comparator | Other: Control - Standard Strategies for hypothermia preventionStandard measures administered to patients |
| Group 2 | Experimental | Other: Control - Standard Strategies for hypothermia prevention, Other: Fluid warming before infusion and infiltrationPassive measures |
| Group 3 | Experimental | Other: Control - Standard Strategies for hypothermia prevention, Other: Fluid warming before infusion and infiltration, Device: Thermal convection blanket by water flow (Blanketrol)Active measures (Blanketrol) |
| Group 4 | Experimental | Other: Control - Standard Strategies for hypothermia prevention, Other: Fluid warming before infusion and infiltration, Device: Conductive fabric electric warming device (HotDog)Active measures (HotDog) |
Who may qualify
- Ages
- 18 to 60 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult
Key inclusion criteria (2 listed)
- Patients undergoing body contouring procedures (liposuction or liposculpture), either individually or combined with a maximum of two other major aesthetic procedures involving face, breast, or dermolipectomy.
- Healthy patients without underlying comorbidities (classified as ASA≤II)
Key exclusion criteria (4 listed)
- Women with BMI >30 kg/m²
- men with BMI >32 kg/m²
- Patients after massive weight loss
- Smokers
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 |
|---|---|---|
| Control - Standard Strategies for hypothermia preventionAlso: Patient warming with Warm-air blanketsStandard temperature management. Patients underwent one-hour pre- and post-operative warming with hot-air warming blankets at 38°C, without any other preoperative or intraoperative thermal protection measure. | Other | Group 1, Group 2, Group 3, Group 4 |
| Fluid warming before infusion and infiltrationAlso: Patient warming with Warm-air BlanketsPassive Measures: Patients underwent one-hour preoperative warming with hot air warming blankets at 38°C (100.4°F), operating room (OR) temperature was maintained at a minimum of 21°C (69.8°F), aseptic/antiseptic solutions along with infiltration fluid were all warmed to 38°C (100.4°F), and surgical fields were kept as dry as possible. | Other | Group 2, Group 3, Group 4 |
| Thermal convection blanket by water flow (Blanketrol)Also: Fluid warming before infusion and infiltration, Patient warming with Warm-air BlanketsBlanketrol: Patients underwent continuous intra-operative temperature protection, using a thermal convection blanket by water flow (Blanketrol®) at 40°C (104°F). | Device | Group 3 |
| Conductive fabric electric warming device (HotDog)Also: Fluid warming before infusion and infiltration, Patient warming with Warm-air BlanketsHotDog: Patients underwent permanent intra-operative thermal protection measures with conductive fabric electric warming device (HotDog®) at 40°C (104°F). | Device | Group 4 |
Primary outcome
Hypothermia prevention
Time frame: Before induction, Immediately after intubation, at the end of surgery (inside the OR), Upon arrival to the recovery room, before discharge.
Measure the body temperature throughout the procedure
Pain intensity
Time frame: Intensity of pain (measured in VAS scale) at the awakening at the recovery room and just before discharge.
Visual analogue scale rating
Chills
Time frame: Immediately at awakening at the recovery room.
Yes or NO
Shivering
Time frame: Immediately at awakening at the recovery room.
Yes or NO
Recovery Period
Time frame: Time interval, measured in minutes and hours, commencing from the patient's admittance into the Post-Anesthesia Care Unit (PACU) until their subsequent discharge.
Time from Operating Room to discharge from the recovery room.
Analgesic requirements
Time frame: Number of doses of pain medication required during the patient's recovery period at the PACU, between 1-8 hours after surgery.
Measure the amount of analgesic required for pain control
1 secondary outcome
Cost-effectiveness of each intervention
Time frame: Throughout the study completion, about 1 week.
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 2 Feb 2024.
- Results publication: PubMed 35759637Hoyos AE, Duran H, Cardenas-Camarena L, Bayter JE, Cala L, Perez M, Lopez A, Talleri G, Dominguez-Millan R, Mogollon IR. Use of Tranexamic Acid in Liposculpture: A Double-Blind, Multicenter, Randomized Clinical Trial. Plast Reconstr Surg. 2022 Sep 1;150(3):569-577. doi: 10.1097/PRS.0000000000009434. Epub 2022 Jun 28.
- Results publication: PubMed 33565826Enrique Bayter-Marin J, Cardenas-Camarena L, Pena WE, Duran H, Ramos-Gallardo G, Robles-Cervantes JA, McCormick-Mendez M, Rocio Gomez-Gonzalez S, Liliana Plata-Rueda E. Patient Blood Management Strategies to Avoid Transfusions in Body Contouring Operations: Controlled Clinical Trial. Plast Reconstr Surg. 2021 Feb 1;147(2):355-363. doi: 10.1097/PRS.0000000000007524.
- Results publication: PubMed 29087444Bayter-Marin JE, Cardenas-Camarena L, Duran H, Valedon A, Rubio J, Macias AA. Effects of Thermal Protection in Patients Undergoing Body Contouring Procedures: A Controlled Clinical Trial. Aesthet Surg J. 2018 Mar 14;38(4):448-456. doi: 10.1093/asj/sjx155.
- Individual participant dataSharing planned: Yes. Depending upon reasonable request
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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.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Fluid warming before infusion and infiltration, Thermal convection blanket by water flow (Blanketrol) and Conductive fabric electric warming device (HotDog) in people with Hypothermia and Postoperative Pain, run by Total Definer Research Group at 1 site in Colombia.
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 2 inclusion and 4 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: finished, as of the sponsor's last update on 2 Feb 2024. 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 Colombia. 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. Some participants in this study may receive a placebo. 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?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Hypothermia prevention (time frame: Before induction, Immediately after intubation, at the end of surgery (inside the OR), Upon arrival to the recovery room, before discharge.). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT06238739, which also lists 3 linked publications.
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 2 Feb 2024.