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临床试验/NCT01857154
NCT01857154Unknown不适用

A Double-Blinded Randomized Controlled CER Study of Changes in Bone Mineral Density, Blood Chemistries, Self-Reported Quality of Life and Compliance as a Function of Consuming Micronized Versus Non-micronized Calcium Carbonate

Integrative Health Technologies, Inc.1 个研究点 分布在 1 个国家目标入组 160 人开始时间: 2013年5月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
入组人数
160
试验地点
1
主要终点
Change from baseline in Bone Mineral Density as a measurement by Dual Energy X-ray Absorptiometry

研究概览

简要总结

The purpose of this study is to determine whether consuming calcium carbonate that has been micronized is more effective than the traditional form of calcium carbonate in maintaining or increasing bone mineral density in people who are currently taking bisphosphonates or other bone-health medications.

详细描述

Addressing the need for a form of supplemental calcium that could facilitate increases in BMD without the adverse effects often reported with limestone-based forms of calcium, a patented technology was developed to increase calcium absorbability using both Zet Mill/Ball Mill bottom-up pulverizing technology and 4D top-down ebonite charging technology to create a novel form of calcium referred to as micronized calcium carbonate (MCC). In comparison to other technologies that use water and high heat, which results in a loss of core nutrients and decreased product efficacy, the calcium produced by this unique pulverizing technology is micron-sized (0.03um - 10um) and therefore believed to be more effective. While its tiny size was thought to increase its absorption, the belief was that the intense activation of zinc via the patented ebonite charging process that could maximize the bioavailability of this calcium.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
盲法
Triple (Participant, Care Provider, Investigator)

入排标准

年龄范围
21 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者
是

入选标准

  • •Must currently be under the care of a physician and taking prescription medication for bone health
  • •Must ensure with medical provider that there are no medical conditions that would preclude participation
  • •Must be able to swallow capsules
  • •Must be age 21 or above
  • •Must agree to follow study requirements as set forth in Informed Consent

排除标准

  • •Men and women not currently taking prescription medication for bone health
  • •Conditions that inhibit gastrointestinal absorption of supplements
  • •Men and women less than 21 years of age
  • •Pregnant or breast feeding

研究组 & 干预措施

Bisphosphonates/Micronized Calcium Carbonate/Vitamin D3

Active Comparator

Subjects currently being treated with Bisphosphonates will replace any calcium they are currently taking with four Capsules/Day containing a total amount of 500 mg of Micronized Calcium Carbonate and 800 IU Vitamin D3

干预措施: Micronized Calcium Carbonate (Dietary Supplement)

Bisphosphonates/Non-Micronized Calcium Carbonate/Vitamin D3

Active Comparator

Subjects currently being treated with Bisphosphonates will replace any calcium they are currently taking with four Capsules/Day containing a total amount of 1000 mg of Non-Micronized Calcium Carbonate and 800 IU Vitamin D3.

干预措施: Non-Micronized Calcium Carbonate (Dietary Supplement)

Non-Micronized Calcium Carbonate/Vitamin D3

Active Comparator

Subjects who are not currently being treated with Bisphosphonates will replace any calcium they are currently taking with four Capsules/Day containing a total of 1000 mg of Non-Micronized Calcium Carbonate and 800 IU Vitamin D3.

干预措施: Non-Micronized Calcium Carbonate (Dietary Supplement)

Micronized Calcium Carbonate/Vitamin D3

Active Comparator

Subjects who are not currently being treated with Bisphosphonates will replace any calcium they are currently taking with four Capsules/Day containing a total of 500 mg of Micronized Calcium Carbonate and 800 IU Vitamin D3

干预措施: Micronized Calcium Carbonate (Dietary Supplement)

Bisphosphonates/Non-Micronized Calcium Carbonate/Vitamin D3

Active Comparator

Subjects currently being treated with Bisphosphonates will replace any calcium they are currently taking with four Capsules/Day containing a total amount of 1000 mg of Non-Micronized Calcium Carbonate and 800 IU Vitamin D3.

干预措施: Vitamin D3 (Dietary Supplement)

Non-Micronized Calcium Carbonate/Vitamin D3

Active Comparator

Subjects who are not currently being treated with Bisphosphonates will replace any calcium they are currently taking with four Capsules/Day containing a total of 1000 mg of Non-Micronized Calcium Carbonate and 800 IU Vitamin D3.

干预措施: Vitamin D3 (Dietary Supplement)

Micronized Calcium Carbonate/Vitamin D3

Active Comparator

Subjects who are not currently being treated with Bisphosphonates will replace any calcium they are currently taking with four Capsules/Day containing a total of 500 mg of Micronized Calcium Carbonate and 800 IU Vitamin D3

干预措施: Vitamin D3 (Dietary Supplement)

Bisphosphonates/Micronized Calcium Carbonate/Vitamin D3

Active Comparator

Subjects currently being treated with Bisphosphonates will replace any calcium they are currently taking with four Capsules/Day containing a total amount of 500 mg of Micronized Calcium Carbonate and 800 IU Vitamin D3

干预措施: Vitamin D3 (Dietary Supplement)

结局指标

主要结局

Change from baseline in Bone Mineral Density as a measurement by Dual Energy X-ray Absorptiometry

时间窗: 0 and 183 days

Bone density scanning, also called dual-energy x-ray absorptiometry (DXA) or bone densitometry, is an enhanced form of x-ray technology that is used to measure bone mineral density. Imaging with x-rays involves exposing a part of the body to a small dose of ionizing radiation to produce pictures of the inside of the body. Benefits * DXA bone densitometry is a simple, quick and noninvasive procedure. * No anesthesia is required. * The amount of radiation used is extremely small-less than one-tenth the dose of a standard chest x-ray, and less than a day's exposure to natural radiation. * DXA bone density testing is the most accurate method available for the diagnosis of osteoporosis and is also considered an accurate estimate

次要结局

  • Self-reported quality of life(0 and 183 days)
  • Systolic and Diastolic blood pressure(0 and 183 days)
  • Blood Chemistry Panel(0 and 183 days)
  • Resting heart rate(0 and 183 days)
  • Number of participants with adverse effects(up to 183 days)

研究者

申办方类型
Network
责任方
Principal Investigator
主要研究者

Gilbert R Kaats

Dr. Gilbert R. Kaats, PhD

Integrative Health Technologies, Inc.

研究点 (1)

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