Clinical trials: Drug-Drug Interactions
HIV Infection
Drug Interactions Among Anti-HIV Agents
This study examined the interactions of various drugs used to treat HIV infection in order to design larger studies of possible combinations for people who continue to have high viral levels despite combination therapy.
- Trial name
- NCT00001766
- Testing
- Amprenavir, Efavirenz, Abacavir, Nelfinavir, Ritonavir
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Thyroid Cancer
The Effect of Thyroid Hormone on Drug Elimination in Cancer Patients
This study will examine whether and how levothyroxine (Synthroid, a synthetic thyroid hormone) affects the way the body handles other drugs.
- Trial name
- NCT00080574
- Testing
- Skin Biopsy
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
HAART Non-Adherence, HIV
Cell Phone Reminders Intervention
This study will use a longitudinal, experimental design. Participants will be randomized to either the intervention or the control group.
- Conditions
- HAART Non-Adherence, HIV, HIV Infections
- Trial name
- NCT01049568
- Testing
- Cell Phone Intervention
- Where
- 5 sites in United States
- Volunteers
- 43 people
- Sponsor
- University of North Carolina, Chapel Hill
Overweight, Glucose Metabolism Disorders
The Physical Activity and Nutrition in Children (PANIC) Study
The Physical Activity and Nutrition in Children (PANIC) Study is a single-centre controlled trial on the effects of a combined physical activity and dietary intervention on cardiometabolic risk factors and other health outcomes…
- Conditions
- Overweight, Glucose Metabolism Disorders, Lipid Metabolism Disorders, Blood Pressure
- Trial name
- PANIC (NCT01803776)
- Testing
- lifestyle counseling
- Where
- Finland
- Volunteers
- 504 people, healthy volunteers welcome
- Sponsor
- University of Eastern Finland
HIV Infections, Hepatitis C
Effects of Ribavirin on Zidovudine or Stavudine
The purpose of this study is to see how treatment of hepatitis C (HCV) patients with ribavirin (RBV) affects the anti-HIV drugs stavudine (d4T) or zidovudine (ZDV).
- Trial name
- NCT00021632
- Where
- 6 sites in United States
- Volunteers
- 32 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
HIV Infections, Pregnancy
Drug Interactions Between Lopinavir/Ritonavir and Oral or Patch Contraceptives in HIV Infected Women
The purpose of this study is to examine the drug interactions between a protease inhibitor (PI)-based regimen including lopinavir/ritonavir (LPV/r) and two forms of contraceptive medications in HIV infected women.
- Trial name
- NCT00125983
- Testing
- Lopinavir/ritonavir, Ortho Novum 1/35, Ortho Evra
- Where
- 9 sites in United States, Puerto Rico
- Volunteers
- 32 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Self-medication for Dental Conditions
Prevalence of Self-medication for Dental Conditions by Parents for Their Children
To evaluate prevalence of self-medication for dental conditions by parents for their children. Self-medications practices.
- Trial name
- NCT04004780
- Volunteers
- 100 people
- Sponsor
- Cairo University
Asthma
Transporter Mediated Uptake of Montelukast
Leukotriene receptor antagonists (LTRAs) are frequently prescribed to reduce the symptoms associated with asthma. Singulair, manufactured by Merck, is a popular LTRA, however its effectiveness varies greatly between individuals.
- Trial name
- TPORT (NCT00513760)
- Testing
- Grapefruit juice, Orange Juice, Gatorade
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- Nemours Children's Clinic
Malaria, Falciparum, HIV Infections
Interactions Between Artemether-lumefantrine and Antiretrovirals in HIV-patients With Uncomplicated Malaria in Tanzania
As HIV/AIDS is spreading in malaria-endemic countries, many patients here will need concomitant treatment for both infections. Effective combination treatments are available for both malaria (artemisinin-based combination…
- Trial name
- InterACT (NCT00885287)
- Testing
- Artemether-lumefantrine (AL)
- Where
- Tanzania
- Volunteers
- 830 people
- Sponsor
- University of Copenhagen
Acquired Immunodeficiency Syndrome, HIV Infections
Once-Daily Drug Regimen for HIV-Infected Patients
This study will examine the safety of giving antiviral therapy for HIV infection in a once-daily dosing schedule, and assess how well patients tolerate this regimen.
- Trial name
- NCT00001968
- Testing
- Amprenavir, Ritonavir, Abacavir
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Sarcoma, Kaposi, HIV Infections
A Study of Chemotherapy Plus ddI or ddC in the Treatment of AIDS-Related Kaposi's Sarcoma
To determine the toxicity and response to treatment with cytotoxic chemotherapy using doxorubicin (Adriamycin), bleomycin, and vincristine (DBV) for advanced AIDS-related Kaposi's sarcoma in combination with either didanosine…
- Trial name
- NCT00000954
- Testing
- Bleomycin sulfate, Vincristine sulfate, Doxorubicin hydrochloride
- Where
- 14 sites in United States
- Volunteers
- 72 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Acute Kidney Injury, Drug Use
A Big Data Approach to Predict NEOnatal Acute Kidney Injury in Newborns expoSed to nephroTOxic Drugs (NeoAKI STOP)
This observational retrospective study aims to learn about the incidence of acute kidney (AKI) injury in newborns in infants exposed to nephrotoxic drugs with a big data approach.
- Conditions
- Acute Kidney Injury, Drug Use, Drug Interaction, Drug Toxicity
- Trial name
- NeoAKISTOP (NCT05851222)
- Where
- Italy
- Volunteers
- 4,200 people
- Sponsor
- Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico
Healthy
Drug Interaction Study of Tegretol (Carbamazepine) and St. John's Wort in Normal Volunteers
St. John's Wort is a popular dietary supplement that many patients-including those with epilepsy or seizures-take in addition to their regular medicines to elevate mood or relieve stress.
- Trial name
- NCT00006395
- Testing
- St. John's Wort
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Dementia
Improving Well-being and Health for People With Dementia
800,000 people in the United Kingdom (UK)have dementia, of which 250,000 are living in care homes. These individuals have complex mental health problems, disabilities and social needs, which if unmet will continue to adversely…
- Trial name
- WHELD (NCT01855152)
- Testing
- Optimised WHELD intervention, Treatment as usual
- Where
- United Kingdom
- Volunteers
- 1,000 people
- Sponsor
- professor Clive Ballard
Osteoporosis
A Study Of SB-751689, Atorvastatin, Ketoconazole, And Rosuvastatin In Health Postmenopausal Women.
The first purpose of this study is to determine if taking SB-751689 along with Rosuvastatin (CRESTOR) or Atorvastatin (LIPITOR) will change how Rosuvastatin or Atorvastatin are absorbed and eliminated from the body.
- Trial name
- NCT00388596
- Testing
- SB-751689
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Breast Cancer, Kidney Neoplasm
A Phase I Study of Infusional Chemotherapy With the P-Glycoprotein Antagonist PSC 833
The clinical study entitled "A Phase I Study of Infusional Chemotherapy with the P-glycoprotein Antagonist PSC 833" seeks to determine the maximum tolerated dose for a proposed P-glycoprotein antagonist, PSC 833.
- Conditions
- Breast Cancer, Kidney Neoplasm, Lymphoma, Neoplasm Metastasis
- Trial name
- NCT00001302
- Testing
- PSC 833
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- National Cancer Institute (NCI)
Prostate Cancer
Combination Statin, Acetylsalicylic Acid and Dutasteride Use in Prostate Cancer
The purpose of this study is to assess whether there is any interaction between statins, acetylsalicylic acid (ASA) and dutasteride on protection from prostate cancer, the development of high grade prostate cancer, or lower…
- Trial name
- NCT01428869
- Where
- Canada
- Volunteers
- 8,231 people
- Sponsor
- University Health Network, Toronto
Healthy
Effects of Kava on the Body's Elimination of Caffeine and Dextromethorphan
This study will examine how kava-a widely used herbal remedy-may affect the body's elimination of other medicines. Many people take kava to reduce anxiety or cause sedation.
- Trial name
- NCT00009542
- Testing
- kava (Piper methysticum)
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Depressive Disorder, Pharmacogenomic Drug Interaction
A Single-center Randomized Controlled Study on the Effect of Pharmacogenomics Trial on Clinical Efficacy in Patients With Depression
The purpose of this clinical trial is to explore the efficacy of drug therapy under the guidance of pharmacogenomics test in the treatment of patients with depression. The main questions to be answered in this study are: 1.
- Trial name
- NCT05959187
- Testing
- pharmacogenomic testing
- Where
- China
- Volunteers
- 665 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Ductus Arteriosis, Patent, Bacterial Infections and Mycoses
Safety of Fluconazole Treatment of Premature and Full-term Newborn Infants
This study will investigate pharmacological interventions between fluconazole and ibuprofen when they are given to premature newborn babys.
- Trial name
- NCT02079298
- Testing
- Treatment with fluconazole., 2. Treatment with both fluconazole and Ibuprofen., 3. Treatment with ibuprofen.
- Where
- Sweden
- Volunteers
- 80 people
- Sponsor
- Anders Rane, MD, PhD, Senior professor