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NCT ID: NCT03393325 Withdrawn - Raynaud Phenomenon Clinical Trials

Tadalafil-Delivra and Raynaud's Phenomenon

Start date: October 2018
Phase:
Study type: Observational

A 4-8 week observational feasibility study of the use of the use of Tadalafil-Delivra in the treatment of Reynaud's Phenomena (RP).

NCT ID: NCT03357042 Withdrawn - Clinical trials for Persistent Post-Concussive Syndrome

Evaluation of a Physical Intervention for Persistent Post-Concussive Symptoms

Start date: March 8, 2018
Phase: N/A
Study type: Interventional

A concussion occurs when a person receives an impact to the head. The most common persistent symptoms that generate from a concussion are headaches, depression, lack of balance and dizziness. One recommendation to alleviate persistent symptoms of concussion is rest. Research findings indicate that the benefit of rest is inconclusive to help individuals suffering from a concussion return to activities of daily living. One treatment approach in reducing concussion symptoms is physical exercise therapy. Research findings, however, are limited to treatments being administered before the symptoms are considered persistent. Based on this rationale, the aim of this study is to examine the effect of a physical therapy intervention in minimizing persistent symptoms of concussion using measures of cognition and brain function, mental and physical health, and driving performance. If successful, this physical therapy intervention may help treat persistent concussion symptoms, improving the quality of life and ability for individuals to function normally in their daily lives, and resulting in savings to the healthcare system

NCT ID: NCT03348826 Withdrawn - Cancer Clinical Trials

Study of Sodium Bicarbonate in Restoring Blocked Catheters

Start date: June 1, 2020
Phase: Phase 2
Study type: Interventional

This is a study looking at the use of sodium bicarbonate to restore the flow of blocked central line devices in patients with blood cancers. Central line devices uses thin tubes that are placed into a vein in the body to give medicines, fluids, nutrients, blood products, etc. Sometimes, the lines become blocked. The standard procedure to get the line working again is to use alteplase, a protein that dissolves blood clots. While blood clotting is one cause of a blocked line, other reasons included the formation of calcium deposits. Sodium bicarbonate is routinely used in the treatment of patients receiving chemotherapy. Sodium bicarbonate is a liquid drug which is capable of dissolving protein and calcium deposits. This study will compare whether sodium bicarbonate works just as well as alteplase to recover the function of a blocked line.

NCT ID: NCT03345732 Withdrawn - Clinical trials for Head and Neck Cancer

Intraoperative Evaluation Using ICG and SPY Fluorescence to Prevent Wound Complications in Head and Neck Surgery.

Start date: December 8, 2016
Phase:
Study type: Observational

Wound complications, such as salivary-cutaneous fistulas and skin necrosis, result in significant patient morbidity and death. Head and neck wounds are complicated because of multiple tissue layers, critical structures and variable vascularity. When vascularity is compromised, wounds do not heal and can lead to life threatening haemorrhage or morbid infections. The field of microsurgical reconstruction has developed and expanded over the last 20 years to specifically ameliorate these issues. The challenge is that the vascularity of the microsurgical transplant or the recipient tissue bed can have areas of decreased vascularity that cannot be appreciated by the surgeon's intraoperative exam alone. Surgeons would be able to make better decisions with respect to the vascularity if there was an imaging technique that could indicate the vascular supply of the tissues undergoing surgical reconstruction. Laser-assisted indocyanine green fluorescent dye angiography (LA-ICG) using the SPY System (Novadaq Technologies Inc., Richmond, British Columbia, Canada) is an intraoperative vascular imaging technique that improves the ability of a surgeon to assess the vascular supply in the surgical bed. This tool, which is approved by Health Canada for reconstructive surgery, has been used extensively in breast reconstruction and gastrointestinal procedures with encouraging results. The ability to address ischemic tissues intraoperatively could potentially decrease the rate of devastating wound complications in head and neck surgery patients. The objective of this observational study is to assess the effectiveness of LA-ICG in head and neck reconstructive procedures to reduce the rate of skin necrosis and fistula.

NCT ID: NCT03342287 Withdrawn - Clinical trials for Irritable Bowel Syndrome

Cognitive and Psychiatric Effects of Linaclotide on Patients With Constipation

Start date: March 2016
Phase:
Study type: Observational

Irritable Bowel syndrome - constipation predominant (IBS-C) is a chronic and disabling,disorder of the gut that is characterized by abdominal pain or discomfort. Approximately 50% of patients with IBS-C will also meet criteria for anxiety or depression. Anti depressant medication is widely used in the treatment of IBS. Linaclotide is a novel medication for IBS that is also effective at relieving pain associated with IBS, which may be in part to signalling between the gut and the brain. However, the impact of Linaclotide on the psychiatric symptoms of anxiety and depression on IBS has not been investigated.

NCT ID: NCT03337997 Withdrawn - Clinical trials for Pancreatic Adenocarcinoma Resectable

A Pilot Study of IRE for Resectable Pancreatic Cancer

Start date: October 1, 2021
Phase: N/A
Study type: Interventional

The operation to remove certain pancreatic cancers (Whipple procedure), even in 2017, remains one of the most complicated surgeries done in the abdomen. It carries a 50% chance of a complication, even in the world's largest pancreatic surgery centres. Saskatchewan is one of only two centres in Canada to have a promising new technology called Irreversible Electroporation (IRE) (NanoKnife®) available to our patients for the ablation (destruction) of cancers. IRE is different from other ablation treatments, including heat and even radiation, in that with IRE no heat is generated and there is minimal, if any, damage to nearby blood vessels, bowel, and ducts. Thus far, IRE has only been used as a "last resort" in cases where the pancreatic cancer cannot be removed with surgery, yet many patients whose tumor could likely be removed with a 'Whipple' have expressed a preference to undergo IRE instead of the Whipple procedure. Our main research questions are: In comparison to Whipple procedure, is IRE an effective treatment of pancreatic cancer, and are complications reduced? Is IRE cost-effective? Based on the cases we have done and published series of IRE for stage III pancreatic cancer, we believe that IRE will be effective and safe in treating lesser stage (I and II) tumors in our proposed study. This will be a pilot study of 12-15 patients, and all recruited patients will receive the IRE treatment and then be followed for up to 5 years for quality of life, recurrence, survival, and cost.

NCT ID: NCT03334578 Withdrawn - Gastroschisis Clinical Trials

The Use of Gastrografin to Help Alleviate Bowel Obstruction in Gastroschisis Patients.

Start date: August 3, 2018
Phase: Phase 4
Study type: Interventional

This study will investigate the use of a drug called Gastrografin to aid in bowel mobility for paediatric patients who have undergone gastroschisis surgery. Gastroschisis is an abdominal wall birth defect where the bowel protrudes through a small opening beside the umbilicus. In these patients, the bowel is often less mobile due to its exposure outside of the body during fetal development. It is common for the bowel to be swollen and matted, which decreases motility and makes it increasingly difficult for the baby to have normal bowel function. Administering Gastrografin facilitates the entry of water into the intestines and bowel, which is thought to aid in bowel function and motility. This study will compare gastroschisis patients who received Gastrografin to gastroschisis patients collected as part of an ongoing observational study at our centre who did not receive Gastrografin.

NCT ID: NCT03334487 Withdrawn - Clinical trials for Small Cell Lung Cancer

Study Evaluating the Safety of Rovalpituzumab Tesirine for Third-Line and Later Treatment of Subjects With Relapsed or Refractory Small Cell Lung Cancer

Start date: March 15, 2018
Phase: Phase 3
Study type: Interventional

A single-arm, open-label study to assess the overall safety of rovalpituzumab tesirine in participants with relapsed or refractory delta-like protein 3 (DLL3) expressing small cell lung cancer by evaluating the frequency of high grade (>= Grade 3) select treatment-emergent adverse events (TEAEs).

NCT ID: NCT03327987 Withdrawn - Influenza Clinical Trials

Early Flu Shots in SOT

Start date: May 7, 2019
Phase:
Study type: Observational

Although time from transplant has been a factor in vaccine response, there is limited data on immunizations that occur in the first post-transplant year, and there are no data that suggest influenza vaccination early post-transplant may have any adverse effects on the graft. It is suggested that early vaccinations may lead to reduced immunogenicity due to induction immunosuppression. However, not vaccinating patients may leave them vulnerable to influenza infection for a period of time. This study is designed to look at the immunogenicity and side effects of the standard of care influenza vaccine in patients between 31 and 365 days post-transplant.

NCT ID: NCT03313258 Withdrawn - Trauma Clinical Trials

Zero Heat Flux Temp Monitor on Discharge Hypothermia Among Trauma Patients (RUZIT Trial)

RUZIT
Start date: July 1, 2018
Phase: N/A
Study type: Interventional

Hypothermia amongst trauma patients is a persistent problem that increases the relative risk of transfusion as well as morbidity and mortality. The investigators propose to conduct a single-centered randomized controlled trial to determine if the use of a zero-heat flux (ZHF) temperature monitor can reduce the incidence of hypothermia amongst trauma patients discharged from the trauma bay (TB). All eligible trauma patients will be randomized to either a standard of care group or an active temperature monitoring group. In the active temperature monitoring group, a ZHF monitor will be placed on respective trauma patients to continuously record their temperatures after they enter the TB at a large tertiary trauma centre, Sunnybrook Health Sciences Centre (SHSC), in Toronto, ON. The investigators will determine if early continuous temperature monitoring can reduce the incidence of hypothermia upon discharge from the TB. Should early monitoring of severely injured trauma patients within the hospital improves discharge temperature, the foundation for two additional research studies will be laid. Firstly, the investigators will enter a vanguard phase of this trial and assess if early warming patients can improve morbidity and mortality in this patient population utilizing a multi-centered randomized controlled trial design. This will be further extended to test whether early monitoring can be applied in a pre-hospital setting (i.e. within ambulances and transport vehicles) to improve admission temperatures in the TB.