Clinical trials: Vitamin D
Pre-frail Elderly, Frail Elderly
Dose Finding Study in Physically Frail Elderly to Measure 25(OH) Vitamin D Levels After Supplementation With Hy.D Calcifediol 25 SD/S and Vitamin D3
The purpose of this study is to assess the dose of Hy.D Calcifediol 25 SD/S (a metabolite of vitamin D3) which will achieve the range of mean serum 25(OH)D between 75-100nmol/L in physically frail elderly people after 24 weeks of…
- Trial name
- D-DOSE (NCT01868945)
- Testing
- 5 µg/day Hy.D Calcifediol, 10 µg/day Hy.D Calcifediol, 15 µg/day Hy.D Calcifediol
- Where
- Netherlands
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- dsm-firmenich Switzerland AG
Vitamin D
Assessment of the Safety & Tolerability of Long-term Use of Patented Transdermal Patches in Healthy Adults.
This is a pilot study to assess the safety and tolerability of long-term use of patented transdermal vitamin D patches in healthy adults.
- Trial name
- NCT04851990
- Testing
- To Better Days Large Patch, To Better Days Small Patch
- Where
- Ireland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Horopito Limited
X-linked Hypophosphatemia (XLH)
Study to Assess the Safety, Pharmacokinetics and Efficacy of KRN23 in Adult Chinese Patients With XLH
The purpose of this study is to assess the safety, pharmacokinetics and efficacy of KRN23 in adult Chinese patients with XLH
- Trial name
- NCT04842019
- Testing
- KRN23
- Where
- 5 sites in China
- Volunteers
- 18 people
- Sponsor
- Kyowa Kirin Co., Ltd.
Chronic Kidney Disease, Stage 5, Secondary Hyperparathyroidism
A Study of Zemplar® Injection and Hectorol® Injection on Intestinal Absorption of Calcium in Chronic Kidney Disease
The purpose of this study is to evaluate the effects of Zemplar® Injection and Hectorol® Injection on intestinal calcium absorption in Chronic Kidney Disease Stage 5 subjects on hemodialysis.
- Trial name
- NCT00257920
- Testing
- Zemplar® injection, Hectorol® injection
- Where
- 2 sites in United States
- Volunteers
- 41 people
- Sponsor
- Abbott
Chronic Kidney Disease, End Stage Renal Disease
ADVANCE: Study to Evaluate Cinacalcet Plus Low Dose Vitamin D on Vascular Calcification in Subjects With Chronic Kidney Disease Receiving Hemodialysis
The purpose of this study is to evaluate whether cinacalcet + low dose vitamin D attenuates the progression of vascular calcification over one year, compared with a treatment regimen that includes flexible vitamin D dosing in the…
- Conditions
- Chronic Kidney Disease, End Stage Renal Disease, Coronary Artery Calcification, Vascular Calcification
- Trial name
- NCT00379899
- Testing
- cinacalcet
- Volunteers
- 360 people
- Sponsor
- Amgen
Solid Tumors
Safety Study of EF-022 ( Modified Vitamin D Binding Protein Macrophage Activator) in Subjects With Advanced Solid Tumors
Activated macrophages, present in excess during natural inflammatory responses, bear the potential to kill and eradicate cancer cells.
- Trial name
- NCT02052492
- Testing
- EF-022 (Modified Vitamin D Binding Protein Macrophage Activator)
- Where
- 2 sites in Israel
- Volunteers
- 24 people
- Sponsor
- Efranat Ltd.
Secondary Hyperparathyroidism
ACHIEVE: Optimizing the Treatment of Secondary Hyperparathyroidism
The purpose of this study is to compare the proportion of chronic kidney disease (CKD) subjects on dialysis receiving Sensipar® and low dose vitamin D or escalating doses of vitamin D alone who are able to achieve the National…
- Trial name
- NCT00135304
- Testing
- Sensipar®, Vitamin D
- Volunteers
- 170 people
- Sponsor
- Amgen
Diabetic Nephropathies
An Intervention to Examine the Effect of Vitamin D on Urine Protein Levels in Type 2 Diabetes
Diabetic kidney disease (nephropathy) develops in nearly 40% of patients with type 2 diabetes mellitus. Diabetic nephropathy is caused by damage to the small blood vessels in the kidneys due to uncontrolled blood sugar levels…
- Trial name
- IDEAL-2 (NCT03216564)
- Testing
- Calcitriol
- Where
- Qatar
- Volunteers
- 320 people
- Sponsor
- Hamad Medical Corporation
Secondary Hyperparathyroidism, End-Stage Renal Disease
Study to Evaluate Safety of Vitamin D Receptor Activators in Patients Ages 0 to 16 With Chronic Kidney Disease Stage 5 Receiving Peritoneal Dialysis Within Current Clinical Practice
The objective of this study was to observe the safety of paricalcitol utilization in pediatric participants (ages 0 to 16 years old) being treated for secondary hyperparathyroidism (SHPT).
- Trial name
- NCT01134315
- Testing
- Paricalcitol, Calcitriol
- Where
- 18 sites in United States
- Volunteers
- 61 people
- Sponsor
- AbbVie (prior sponsor, Abbott)
Recurrent Respiratory Tract Infections
Evaluation of Lactobacillus Reuteri DSM 17938 + Vitamin D3 in the Prevention of RRI in Paediatric Patients
The aim of this protocol is to evaluate, in a multicenter, randomized, double blind vs placebo clinical trial the effects of a marketed food supplement containing Lactobacillus reuteri DSM 17938 and vitamin D3 (Reuterin® D3) in…
- Trial name
- LR_D3 (NCT04408443)
- Testing
- Lactobacillus reuteri DSM 17938 + Vitamine D3
- Where
- Italy
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Noos S.r.l.
Measure Absorption of Vitamin D in Blood
Bioequivalence Study on Vitamin D in Healthy Adults
The objective of this study is to evaluate and compare the bioequivalence between a single oral dose of vitamin D3 gummy vitamin versus vitamin D3 tablet in healthy adults.
- Trial name
- NCT03552653
- Testing
- Vitafusion Extra Strength Vitamin D
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Church & Dwight Company, Inc.
Hypophosphatasia (HPP)
Retrospective, Non-interventional Natural History of Patients With Juvenile-onset Hypophosphatasia (HPP)
The purpose of this study is to characterize the natural history of HPP in patients with Juvenile-onset HPP.
- Trial name
- NCT02104219
- Where
- 19 sites in United States, Australia and 6 more
- Volunteers
- 32 people
- Sponsor
- Alexion Pharmaceuticals, Inc.
Healthy
Safety and Pharmacokinetic Characteristics of DP-R206 in Healthy Adult Volunteers
The purpose of this study is compare the pharmacokinetic characteristics of DP-R206 (150mg Ibandronate / 24,000 IU Vitamin D3 complex tablet, qd) and Bonviva (150mg Ibandronate, qd) after oral administration in healthy adult…
- Trial name
- NCT01429675
- Testing
- bonviva
- Where
- South Korea
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Alvogen Korea
Nephropathy
Effect of Paricalcitol Over Vessel Wall
To provide evidence based prospectives of the potential benefit effects of paricalcitol, an analog of vitamin D, over the prevention / retardation of the progression of neoangiogenesis (vessels), atherosclerosis and vascular…
- Trial name
- MICROBUB (NCT02372695)
- Testing
- Paricalcitol
- Volunteers
- 50 people
- Sponsor
- Effice Servicios Para la Investigacion S.L.
X-linked Hypophosphatemia
A Repeated Study of KRN23 in Adults With X-Linked Hypophosphatemia
The primary purpose of this study is to assess the safety and efficacy of repeated subcutaneous (SC) injections of KRN23 in adult subjects with X-Linked Hypophosphatemia (XLH).
- Trial name
- NCT01340482
- Testing
- KRN23
- Where
- 6 sites in United States, Canada
- Volunteers
- 29 people
- Sponsor
- Kyowa Kirin Co., Ltd.
X-linked Hypophosphatemic Rickets/Osteomalacia
A Study of KRN23 in Pediatric Patients With X-linked Hypophosphatemic Rickets/Osteomalacia
Before switching to the post-marketing study: To evaluate the efficacy and safety of KRN23 administered subcutaneously once every 2 weeks in children with X-linked hypophosphatemic rickets/osteomalacia(XLH).
- Trial name
- NCT03233126
- Testing
- KRN23
- Where
- 4 sites in Japan
- Volunteers
- 16 people
- Sponsor
- Kyowa Kirin Co., Ltd.
Chronic Kidney Disease, Secondary Hyperparathyroidism
Comparison of I.V. CTAP201 and Doxercalciferol (Hectorol) in Subjects With Chronic Kidney Disease (CKD) and Secondary Hyperparathyroidism (SHPT)
This study will compare CTAP201 with Doxercalciferol in patients with chronic kidney disease (CKD) and secondary hyperparathyroidism (SHPT), undergoing regular hemodialysis, at different dose strengths.
- Conditions
- Chronic Kidney Disease, Secondary Hyperparathyroidism, Chronic Renal Insufficiency, Chronic Renal Failure
- Trial name
- NCT00792857
- Testing
- CTAP201 Injection, Doxercalciferol
- Where
- 6 sites in United States
- Volunteers
- 24 people
- Sponsor
- OPKO IP Holdings II, Inc.
Stable Plaque Psoriasis
A Study to Investigate Efficacy and Safety With LEO 90100 Compared With Daivobet® Ointment in Adult Chinese Subjects With Stable Plaque Psoriasis
This study is conducted to assess the efficacy and safety of LEO 90100 when used on the body for the treatment of stable plaque psoriasis in native adult Chinese subjects, compared to Daivobet® ointment.
- Trial name
- NCT05919082
- Testing
- LEO 90100, Daivobet® ointment
- Where
- 38 sites in China
- Volunteers
- 604 people
- Sponsor
- LEO Pharma
Hypophosphatasia (HPP)
Safety and Efficacy Study of Asfotase Alfa in Severely Affected Infants With Hypophosphatasia (HPP)
This clinical trial studies the safety and efficacy of asfotase alfa in infants and young children with infantile onset HPP.
- Trial name
- NCT00744042
- Testing
- asfotase alfa
- Where
- 10 sites in United States, Canada and 2 more
- Volunteers
- 11 people
- Sponsor
- Alexion Pharmaceuticals, Inc.
Healthy
A Drug-drug Interaction Study of DP-R213
The purpose of this study is to learn about the effect of raloxifene on how the body absorbs and processes cholecalciferol and how cholecalciferol affects raloxifene when they are taken together.
- Trial name
- NCT02654093
- Testing
- Cholecalciferol, Raloxifene, Cholecalciferol and Raloxifene co-administration
- Where
- South Korea
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Alvogen Korea