Clinical trials: Replacement
Smoking
Bio-Behavioral Predictors of the Efficacy of Nicotine Replacement Therapy (NRT)
The purpose of this research study is to: 1. compare the effectiveness of a nicotine patch and nicotine nasal spray for smoking cessation; and 2.
- Trial name
- NCT00326781
- Testing
- Nicoderm Transdermal Patch, Nicotine Nasal Spray
- Where
- United States
- Volunteers
- 674 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Hypothyroidism
Hypothyroidism Treated With Calcitonin
Some people with hypothyroidism have persistent symptoms despite adequate treatment with thyroid hormones. We are testing whether giving calcitonin to such people will improve their quality of life.
- Trial name
- NCT03342001
- Testing
- Calcitonin
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Osteoarthritis, Traumatic Arthritis
Prospective Multicenter Post Approval Study of the LPS-Flex Mobile Bearing Knee
The purpose of the study is to assess the long-term performance of the NexGen LPS-Flex Mobile Bearing Knee in the treatment of patients with severe knee pain or degenerative knee disease.
- Conditions
- Osteoarthritis, Traumatic Arthritis, Avascular Necrosis of the Femoral Condyle, Moderate Varus
- Trial name
- NCT00854295
- Testing
- NexGen LPS-Flex Mobile Bearing Knee
- Where
- 3 sites in United States
- Volunteers
- 266 people, healthy volunteers welcome
- Sponsor
- Zimmer Biomet
Osteoarthritis
Pain Expectations in Subjects With Osteoarthritis
The purpose of this research study is to test whether or not researchers can alter or change expectations on pain. The researchers will test whether there is an effect on the size of the pupil and responses to thermal heat…
- Trial name
- NCT02155257
- Testing
- Modafinil, Gabapentin
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Smoking Cessation
Nicotine Lozenge Bioequivalence Study
To compare the bio equivalence of new nicotine lozenge formulation with the reference nicotine lozenge so as to deliver the same nicotine blood profile.
- Trial name
- NCT01536704
- Testing
- Nicotine (2 mg), Nicotine (4 mg)
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Smoking Cessation
Treatment of Smoking Lapses and Relapses
Many smokers who try to stop smoking with nicotine medications (NM) such as gum, lozenge and patch, go back to smoking (i.e., a slip or lapse).
- Trial name
- NCT01807871
- Testing
- nicotine patch, experimental use, nicotine patch, labeled use
- Where
- United States
- Volunteers
- 701 people, healthy volunteers welcome
- Sponsor
- University of Vermont
Smoking
Nicotine Pharmacokinetic Profile and Safety of the Tobacco Heating System 2.2 Menthol (THS 2.2 Menthol)
The primary objective of the study is to evaluate the pharmacokinetic (PK) profiles (rate and amount of nicotine absorbed) after a single use of the THS 2.2 Menthol (mTHS 2.2) compared to a single use of the menthol conventional…
- Trial name
- NCT01967719
- Testing
- mTHS 2.2, mCC, NNS
- Where
- United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Philip Morris Products S.A.
Knee Arthroplasty
Technology Interventions to Improve Outcomes After Knee Replacement
The purpose of this study is to examine the effects of two technology interventions on health outcomes (e.g., physical activity, sedentary behavior, physical function, pain) after knee replacement at 2 and 5 months .
- Trial name
- NCT04482400
- Testing
- NEAT!2, MyKneeGuide
- Where
- United States
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- University of South Carolina
Myopia
Refitting Frequent Replacement Lens Wearers Into Clariti 1 Day And 1-Day Acuvue Moist Daily Disposable Spherical Lenses
The objective of the study is to evaluate and compare the performance of somofilcon A to etafilcon A when worn on a daily disposable wear modality over a period of approximately one week.
- Trial name
- NCT04195893
- Testing
- somofilcon A, etafilcon A
- Where
- Canada
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Nicotine Dependence, E-Cig Use
Research and Innovation to Stop E-cigarette/Vaping in Young Adults
The aim of this study is to test intervention components to help young adults quit vaping. A 2x2 factorial design will be used where all participants receive quitline-delivered behavioral phone counseling, and components to be…
- Trial name
- (RISE) (NCT04974580)
- Testing
- Nicotine patch, Phone Counseling, Digital Coaching
- Where
- United States
- Volunteers
- 508 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Menopause, Aging
Hormone Replacement and Neural Cardiovascular Control in Postmenopausal Women
Older women have an exaggerated increase in blood pressure during exercise. However, the reasons for this are unclear. It is important to investigate this phenomenon because a greater blood pressure response to exercise has been…
- Conditions
- Menopause, Aging, Blood Pressure
- Trial name
- NCT01633814
- Testing
- Transdermal estradiol
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Shoulder Arthroplasty
Interscalene Block With Liposomal Bupivacaine vs. Interscalene Block With Bupivacaine and Adjuvants
The purpose of this study is to determine whether the use of plain bupivacaine with common adjuvants for interscalene block (ISB) provides non-inferior analgesic results compared to the use of liposomal bupivacaine for ISB, in…
- Trial name
- NCT03845894
- Testing
- Liposomal bupivacaine, Bupivacaine with adjuvants
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Ametropia
Evaluation of Monthly Replacement Lenses in Habitual Soft Contact Lens Wearers Who Report Frequent Digital Devise Use
To evaluate the clinical performance of two monthly silicone hydrogel contact lenses in habitual wearers of frequent replacement (FRP) lenses when worn for 1-month.
- Trial name
- NCT05166902
- Testing
- Lens A (comfilcon A lens), Lens B (lehfilcon A lens)
- Where
- 4 sites in United States, Canada
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Smoking
Nicotine Pharmacokinetic Profile and Safety of the Tobacco Heating System 2.2 Menthol (THS 2.2 Menthol).
The primary objective of this clinical study is to evaluate the pharmacokinetic (PK) profile (rate and amount of nicotine absorbed) following a single use of the THS 2.2 Menthol (mTHS), a candidate Modified Risk Tobacco Product…
- Trial name
- NCT01967706
- Testing
- mTHS, mCC, NRT
- Where
- Japan
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- Philip Morris Products S.A.
Postoperative Pain
Pain Control With Total Knee Replacement
The purpose of this project is to study the effects of gabapentin on pain control in the perioperative and post-operative period of total knee arthroplasty.
- Trial name
- L12-078 (NCT01680549)
- Testing
- Gabapentin
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Texas Tech University Health Sciences Center
Dental Implant Failure Nos
CATER: Comprehensive Alveolar and Tooth Esthetic Replacement
The purpose of this study is to prospectively evaluate whether including an allogeneic gum graft (PerioDerm*) during dental implant therapy improves implant health and appearance.
- Trial name
- CATER (NCT04082143)
- Testing
- Allograft mucosal enhancement with dental implant, No allograft mucosal enhancement at time of dental implant placement
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- University of Illinois Chicago
Mitral Valve Insufficiency, Atrial Fibrillation
Left Atrial Distensibility to Predict Left Ventricular Filling Pressure and Prognosis in Patients With Severe Mitral Regurgitation
A large left atrial (LA) volume, which represents chronic diastolic dysfunction, is associated with a poor outcome, regardless of systolic function.
- Conditions
- Mitral Valve Insufficiency, Atrial Fibrillation, Heart Failure
- Trial name
- NCT01172184
- Testing
- Cardiac catheterization
- Where
- Taiwan
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Kaohsiung Veterans General Hospital.
Tooth Replacement
Dental Implant Study Comparing Two Types of Metals Used for Dental Implants
The purpose of this research study is to compare the healing differences of two metals (trabecular vs. standard titanium) that are used for dental implants.
- Trial name
- ZMU (NCT01714024)
- Testing
- Zimmer Trabecular Metal Test Cylinder, Zimmer Titanium Test Cylinder
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Osteoarthritis, Knee
Role of Bone in Knee Osteoarthritis (OA)
The purpose of the study is to investigate protein and gene expression among damaged knee tissues. We will perform MRI's on subjects prior to total knee replacement to identify the location of bone marrow lesions.
- Trial name
- NCT00850538
- Testing
- MRI, Primary Total Knee Replacement
- Where
- Australia
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- The New England Baptist Hospital
Nicotine Dependence
Nicotine Dependence, Withdrawal and Replacement Therapy Assessed by PET Imaging
The proposed research will provide significant new gender-specific information of scientific and clinical relevance on the function of the mu-opioid system in nicotine dependence and therapeutic effectiveness of nicotine…
- Trial name
- NCT01664741
- Testing
- Nicotine patch - transdermal
- Where
- United States
- Volunteers
- 127 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University