Treatment Trials

190 Clinical Trials for Various Conditions

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NOT_YET_RECRUITING
Frailty and Muscle Strength Tests in Older Adults Undergoing Major Surgery
Description

The goal of this observational study is to learn if simple tests for frailty and muscle strength can help predict which older adults (age 65 and older) are at higher risk for problems after major abdominal surgery. The main questions it aims to answer are: * Do measures of frailty and muscle strength, taken before surgery, predict complications after surgery? * Can these tests be easily done during a routine pre-surgical visit? Participants will: * Complete brief tests measuring muscle strength, breathing strength, physical function, nutrition status, body composition, and memory during a regular pre-surgical clinic appointment. * Allow researchers to review their medical records 30 and 90 days after surgery to identify any complications or health problems.

ENROLLING_BY_INVITATION
Preparing Older Adults for Major Surgery With Preoperative Comprehensive Geriatric Assessments
Description

The researchers will conduct observations, interviews, and focus groups with clinicians, staff and patients of the Perioperative Optimization of Senior Health (POSH) clinic, which conducts preoperative comprehensive geriatric assessments (pCGA) at UW Health to understand clinic processes and potential areas for improvement. The goal is to (1) create a process map describing clinic workflow and (2) redesign the process with healthcare providers and patients/families.

NOT_YET_RECRUITING
Implementation Pilot of Preoperative CGA Before Major Surgery
Description

The goal of this clinical trial is to test whether a new implementation package can help older adults prepare for major surgery. The main question it aims to answer is: Can the implementation package help give more people access to this resource? Participants will be in two groups: older adults who are planning a major surgery and their medical and surgical healthcare providers. The results will be compared to a historic baseline.

RECRUITING
Enhanced Recovery After Major Surgery and Chronic Pain for Total Knee Arthroplasty
Description

The goal of this interventional clinical trial is to assess opioid consumption 24-48 hrs post anesthesia block among patients undergoing total knee arthroplasty. The main question it aims to answer is: 1. Is there a difference in opioid consumption 24-48 hours post block administration among patients that receive an adductor canal catheter (ACC) versus adductor canal block (ACB)? Participants will be: * Randomized to receive an adductor canal catheter (ACC) or a sham adductor canal catheter. * Asked to use the Diagnotes application to communicate with the pain doctor while the catheter is in place. * Follow up for up to 6 months post-operation. Researchers will compare the interventional group (ACC) to the control group (sham ACC + ACB) to see if there is difference in opioid consumption and chronic pain at 6 months post-operation.

RECRUITING
At-home Walking Cadence Functional Assessment and Recovery Trajectory for Older Adults Undergoing Major Surgery
Description

This is a prospective observational study looking at gait-cadence in older adults who are scheduled to have major abdominal surgery at the University of Chicago. The objective of the study is to evaluate whether gait-cadence, as measured from a patient's mobile device at-home, can provide an accurate assessment of a patient's functional status prior to major abdominal surgery and identify patients at risk of poor functional outcomes.

Conditions
RECRUITING
A Phase 3 Study of the Safety and Efficacy of Coagulation Factor VIIa (Recombinant) for the Prevention of Excessive Bleeding in Patients With Congenital Hemophilia A or B With Inhibitors to Factor VIII or IX Undergoing Elective Major Surgical Procedures SCOPE HIM
Description

This is an interventional, prospective, international, multicenter, single-arm, Phase 3, and sequential efficacy and safety study in adolescents and adults with congenital hemophilia A or B with inhibitors to factor VIII (FVIII) or factor IX (FIX) undergoing elective major surgical procedures.

Conditions
RECRUITING
Frailty in Patients With Gastrointestinal Cancer Who Are Undergoing Major Surgery
Description

This research is for patients who have gastrointestinal cancer and have a planned major surgery. The purpose of this research is to identify cancer patients who may be at risk for frailty. Frailty is common in older adults and may include symptoms of weight loss, weakness, fatigue, low activity, slow walking and other illnesses. Frailty may increase the risk of problems after major surgery. The study will involve a survey, a blood sample, and a review of medical records.

ACTIVE_NOT_RECRUITING
Nudges for Opioid Reduction After Major Surgery Trial
Description

This is a prospective pilot trial to evaluate a new electronic medical record based intervention to improve discharges after surgery. The investigators hypothesize that standard discharge medications after surgery will help to optimize opioid prescribing and potentially decrease healthcare utilization in the first 30 days after surgery.

Conditions
COMPLETED
Immune Modulation by Enhanced vs Standard Prehabilitation Program Before Major Surgery
Description

Over 30 million surgeries are performed annually in the US. Up to 30% of surgical patients experience delayed surgical recovery, marked by prolonged post-surgical pain, opioid consumption, and functional impairment, which contributes $8 billion annually to US health care costs. Novel interventions that improve the resolution of pain, minimize opioid exposure, and accelerate functional recovery after surgery are urgently needed. Multi-modal pre-operative optimization programs (or "prehab") integrating exercise, nutrition, and stress reduction have been shown to safely and effectively improve outcomes after surgery. However, no objective biological markers assess prehab effectiveness and are able to tailor prehab programs to individual patients. Surgery is a profound immunological perturbation, during which a complex network of innate and adaptive immune cells is mobilized to organize the recovery process of wound healing, tissue repair, and pain resolution. As such, the in-depth assessment of a patient's immune system before surgery is a promising approach to tailor prehab programs to modifiable biological markers associated with surgical recovery. The primary goal of this clinical trial is to determine the effect of a personalized prehab program on patients immunological status before surgery.

TERMINATED
Intraoperative Warming During Major Surgical Procedures Using the Esophageal Temperature Management System
Description

The aim of this study is to assess the effectiveness of EnsoETM as a supplemental warming device compared to the standard of care warming practice in patients having major surgery.

COMPLETED
Registry Study of COAGADEX® Patients With Moderate or Severe Hereditary Factor X Deficiency Undergoing Major Surgery
Description

This is a non-interventional, multicenter, post-marketing registry study in three patients with moderate or severe hereditary FX deficiency, to assess Coagadex administered peri-operatively for hemostatic cover in major surgery during routine post-marketing use.

COMPLETED
Apixaban Discontinuation Prior to Major Surgery
Description

The ADIOS study is a prospective, observational study will evaluate one hundred and thirty (130) patients with non-valvular atrial fibrillation who are currently receiving treatment with apixaban as indicated to reduce the risk of stroke or systemic embolism, and who require an elective major surgical or invasive procedure will be included in the study. The purpose of the study is to evaluate the efficacy of the recommended pre-procedure washout period of 48 hours.

COMPLETED
The Prevention of Hypotension After Epidural Analgesia After Major Surgery
Description

Epidural analgesia via continuous epidurally infused local anesthetic agent (LA) is widely and very successfully used routinely for perioperative pain control in patients undergoing major orthopedic and abdominal surgery since 1928. The choice currently depends on the preference of the APS physician in charge of the case. A frequent unwanted side effect of epidural block is hypotension due to the epidurally injected LA blocking the sympathetic nerves and thus the patient's response to hypotension, which is usually due to hypovolemia and/or an unopposed parasympathetic (via the vagus nerve) nervous system. The purpose of this research study is to see if adding epinephrine, to the epidural anesthetic will decrease possible side effects, such as low blood pressure, and lead to a better effect of the epidural anesthetic.

Conditions
COMPLETED
Evaluation of N1539 Following Major Surgery
Description

The primary objective of this study is to evaluate the safety and tolerability of N1539 in a variety of post-surgical conditions.

WITHDRAWN
Hypnotherapy in Major Surgical Procedures
Description

The purpose of this randomized controlled study is to test the feasibility of clinical hypnotherapy as a perioperative intervention for the reduction of pre-operative anxiety, post-operative pain, and other-related symptoms (nausea, vomiting, spasms, length of stay, self mastery) in children undergoing scoliosis repair or Nuss procedure.

WITHDRAWN
Therapeutic Benefit of Preoperative Supplemental Vitamin D in Patients Undergoing Major Surgical Procedures.
Description

Vitamin D (Vitamin D) deficiency is very common. We recently showed that 97% of 204 patients admitted to Truman Medical Center were Vitamin D deficient (\<30 ng/ml). However, the consequences of Vitamin D deficiency, particularly with respect to infection, are not well understood. It is known that production of cathelicidin, an important antimicrobial peptide, is critically dependent upon Vitamin D. It is also established that levels of cathelicidin correlate inversely with urinary tract infection risk. We hypothesize that restoration of Vitamin D levels to normal in patients undergoing major surgery will result in significant decreases in levels of perioperative infections due to restoration of normal levels of circulating Vitamin D, which in turn will elevate cathelicidin levels. As an initial test of this hypothesis, we propose a double-blind, prospective, randomized study of pre-operative Vitamin D supplementation. Fifty subjects undergoing surgery will receive daily Vitamin D3 (50,000 IU) for five days pre-operatively, with controls receiving placebo. Levels of Vitamin D, calcium, cathelicidin, and the pro-inflammatory protein resistin, will be monitored before Vitamin D supplementation (pre-operatively) and after Vitamin D supplementation (post-operative days 1 and 2). The effect of these changes should be to decrease the incidence of infectious complications. We expect to observe Vitamin D levels increase to normal, and cathelicidin levels become elevated. We expect to see increased levels of resistin in patients developing infections. This study will provide strong pilot evidence for future NIH funding.

COMPLETED
Pharmacokinetics of Bolus Versus Continuous Cefazolin Infusion in Patients Undergoing Major Surgery
Description

Abstract The administration of an antibiotic preoperatively is an important intervention that helps to reduce the risk of post-operative health-care associated infections (HCAI). These include urinary tract, surgical site and blood stream infection. Based on the current Surgical Infection Prevention Project, (SCIP) recommendations, the choice of the antibiotic is based on the nature and site of the surgery and the presence of a β-lactam allergy (Table 1). Currently, the antibiotic treatment for preventing surgical infections is administered as a single bolus an hour before surgery, and every four hours after the initial dose. This presents a concentration profile that has a high concentration after the bolus, but decays as the kidneys remove the antibiotics. In this present study, investigators would like to compare this traditional method of delivery to a constant infusion model that would sustain a constant level of antibiotics that is defined by the difference between the rate of infusion and rate of clearance.

COMPLETED
Point of Care Testing in Pediatric Patients Undergoing Major Surgery
Description

The current study proposes to investigate Point of Care Testing (POCT) (Coagcheck®) and compare obtained results versus standard laboratory coagulation parameters prothrombin time (PT) and partial thromboplastin time (PTT). The time difference in obtaining the two results will also be examined. A total of 100 pediatric patients undergoing spinal surgery or cardiopulmonary bypass will be enrolled and consented per protocol. Blood samples will be obtained simultaneously tested on both the standard laboratory apparatus and the Coagcheck® device. If the two results are comparable, this could have immediate clinical application and impact in the operating room as POCT results are available within 2-3 minutes compared to 1-2 hours for standard laboratory samples.

COMPLETED
Safety and Efficacy of Activated Recombinant Human Factor VII in Haemophilia Patients With Inhibitors During and After Major Surgery
Description

This trial is conducted in North America. The aim of this trial is to compare the safety and efficacy of activated recombinant human factor VII in patients with haemophilia A or B undergoing major surgical procedures.

WITHDRAWN
Pre-emptive Hemodynamic Optimization of High Risk Patients Undergoing Elective Major Surgical Procedures
Description

Several recent clinical trials have documented that early aggressive resuscitation approached guided by defined hemodynamic variables using thoughtful protocols may improve outcome. The concept underscored by this newer trial was that appropriate resuscitation prevents subsequent tissue injury even if overt shock is present, if the resuscitation is carried out early enough.

Conditions
COMPLETED
Intraoperative Cell Saver Autotransfusion Use for Major Surgical Oncology Operations.
Description

The purpose of this study is to demonstrate the safety and benefit of auto-transfusion filtered blood in patients undergoing major surgical oncology procedures.

WITHDRAWN
Procrit Versus Placebo to Determine Efficacy in Pre-Operative Major Surgical Oncology Operations
Description

The purpose of this study is to evaluate the effectiveness of a two-dose regimen of Procrit prior to a major surgical oncology operation.

Conditions
COMPLETED
Performance Evaluation and Research for Older Adults Requiring Major Surgery
Description

The purpose is to identify modifiable factors in older adults associated with functional decline following major non-emergent surgery. The hypothesis of this proposal is that poor preoperative exercise tolerance and physical performance, potentially modifiable factors, are crucial in predicting functional decline and disability following surgery. When completed, this study will reveal detailed information on the incidence and risk factors for functional decline in older adults following surgery. It will direct future research targeting interventions in older adults at highest risk for functional decline following surgery, thereby decreasing the incidence of premature disability.

Conditions
COMPLETED
Use of the PSA 4000 Monitor in the Post-Operative Period in Patients Undergoing Major Surgery
Description

Evaluate correlation between the values from the PSA monitor and clinical assessment of sedation with the RASS on postoperative patients.

Conditions
COMPLETED
Study Evaluating B-Domain Deleted Recombinant Factor VIII (BDDrFVIII, ReFacto AF) in Patients With Hemophilia A Undergoing Elective Major Surgery
Description

This study will examine the efficacy and safety of ReFacto AF in patients with severe and moderately severe hemophilia A undergoing elective major surgery when administered by either bolus injections (BI) or continuous infusion (CI).

Conditions
COMPLETED
Study Evaluating ReFacto® in Hemophilia A Undergoing Major Surgery
Description

The primary objective of this clinical research study is to evaluate the safety and efficacy of ReFacto in subjects with hemophilia A undergoing major surgery monitored using the chromogenic substrate assay at the local laboratory.

Conditions
RECRUITING
Intravenous Oliceridine and Opioid-related Complications
Description

The investigator will evaluate the side effects of oliceridine.

Conditions
RECRUITING
GUARDIAN (NCT04884802) Sub-study, Etomidate vs Propofol
Description

Some patients participating in the underlying GUARDIAN trial (NCT04884802) will be additionally randomized to etomidate vs propofol for anesthetic induction.

Conditions
TERMINATED
Use of Transesophageal Echocardiography to Measure Intraoperative Renal Resistive Index and Predict Acute Renal Injury
Description

The investigators hypothesize that transesophageal echocardiography is a valid method to obtain renal doppler hemodynamics2, 4. The goal of this study is to determine if there is a correlation between abnormal TEE resistive index measurements, intraoperative events and post-operative creatinine changes

COMPLETED
Wilate in Subjects With Von Willebrand Disease Who Undergo Surgery
Description

Proportion of surgeries in which the primary endpoint (overall assessment) is classified as success.