Safety and Effectiveness of Alendronate for Bone Mineral Density in HIV-infected Children and Adolescents
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ClinicalTrials.gov Identifier: NCT00921557 |
Recruitment Status :
Completed
First Posted : June 16, 2009
Results First Posted : March 28, 2017
Last Update Posted : July 21, 2017
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Sponsor:
National Institute of Allergy and Infectious Diseases (NIAID)
Collaborator:
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Information provided by (Responsible Party):
National Institute of Allergy and Infectious Diseases (NIAID)
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Crossover Assignment; Masking: Double (Participant, Care Provider); Primary Purpose: Treatment |
Condition |
HIV Infection |
Interventions |
Drug: Alendronate Drug: Placebo Dietary Supplement: Calcium carbonate/vitamin D |
Enrollment | 52 |
Participant Flow
Recruitment Details | Fifty-two (52) study participants were recruited between November 5, 2009 and March 27, 2014, at 10 study sites: 8 in the United States and 2 in Brazil. |
Pre-assignment Details | Children and adolescents were randomly assigned to 3 treatment sequence groups. Two participants were enrolled, but because their baseline lumbar spine bone mineral density z-score was greater than -1.5 at their baseline visit, they never started study treatment and were taken off the study. |
Arm/Group Title | 1A: Alendronate/Alendronate | 1B: Alendronate/Placebo | 2: Placebo/Alendronate |
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Participants received alendronate for 96 weeks | Participants received alendronate for 48 weeks followed by placebo for 48 weeks | Participants received placebo for 48 weeks followed by alendronate for 48 weeks |
Period Title: Weeks 0-48 (on Study Treatment) | |||
Started | 17 | 17 | 18 |
Completed | 15 [1] | 17 [1] | 18 [1] |
Not Completed | 2 | 0 | 0 |
Reason Not Completed | |||
Baseline lumbar spine > -1.5 | 2 | 0 | 0 |
[1]
Completed 48 weeks
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Period Title: Weeks 48-96 (on Study Treatment) | |||
Started | 15 | 17 | 18 |
Completed | 15 | 16 | 17 |
Not Completed | 0 | 1 | 1 |
Reason Not Completed | |||
Site Closure | 0 | 1 | 0 |
Became a ward of the state | 0 | 0 | 1 |
Period Title: Weeks 96-144 (Off Study Treatment) | |||
Started | 15 | 16 | 17 |
Completed | 12 | 15 | 16 |
Not Completed | 3 | 1 | 1 |
Reason Not Completed | |||
Site closure | 1 | 0 | 0 |
Not able to attend clinic | 2 | 1 | 1 |
Baseline Characteristics
Arm/Group Title | 1A: Alendronate/Alendronate | 1B: Alendronate/Placebo | 2: Placebo/Alendronate | Total | |
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Participants received alendronate for 96 weeks | Participants received alendronate for 48 weeks followed by placebo for 48 weeks | Participants received placebo for 48 weeks followed by alendronate for 48 weeks | Total of all reporting groups | |
Overall Number of Baseline Participants | 15 | 17 | 18 | 50 | |
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Includes participants who took at least one dose of study treatment (alendronate/placebo)
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Age, Continuous
Median (Full Range) Unit of measure: Years |
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Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants | |
16
(11 to 23)
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16
(12 to 23)
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16
(11 to 22)
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16
(11 to 23)
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Age, Customized
Measure Type: Count of Participants Unit of measure: Participants |
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11 - < 15 years | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
7 46.7%
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4 23.5%
|
6 33.3%
|
17 34.0%
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15 - < 19 years | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
6 40.0%
|
9 52.9%
|
8 44.4%
|
23 46.0%
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>= 19 years | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
2 13.3%
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4 23.5%
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4 22.2%
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10 20.0%
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Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants | |
Female |
5 33.3%
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6 35.3%
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5 27.8%
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16 32.0%
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Male |
10 66.7%
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11 64.7%
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13 72.2%
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34 68.0%
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Race/Ethnicity, Customized
Measure Type: Count of Participants Unit of measure: Participants |
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White non-Hispanic | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
3 20.0%
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3 17.6%
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1 5.6%
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7 14.0%
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Black non-Hispanic | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
2 13.3%
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4 23.5%
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1 5.6%
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7 14.0%
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Hispanic (regardless of race) | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
10 66.7%
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10 58.8%
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16 88.9%
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36 72.0%
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Region of Enrollment
Measure Type: Count of Participants Unit of measure: Participants |
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United States | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
6 40.0%
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8 47.1%
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7 38.9%
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21 42.0%
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Brazil | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
9 60.0%
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9 52.9%
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11 61.1%
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29 58.0%
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Tanner stage
[1] Measure Type: Count of Participants Unit of measure: Participants |
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1 | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
1 6.7%
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0 0.0%
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2 11.1%
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3 6.0%
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2 | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
3 20.0%
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2 11.8%
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2 11.1%
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7 14.0%
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3 | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
5 33.3%
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1 5.9%
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2 11.1%
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8 16.0%
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4 | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
1 6.7%
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8 47.1%
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6 33.3%
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15 30.0%
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5 | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
5 33.3%
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6 35.3%
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6 33.3%
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17 34.0%
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[1]
Measure Description: Tanner stage represents the extent of physical development in children, adolescents and adults. It is based on external physical characteristics such as the size of breasts, genitals and pubic hair. Before puberty children are Tanner 1. Adults are Tanner 5. Study participants were classified as the most advanced stage of breasts and pubic hair (females) and genitals and pubic hair (males).
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Smoker
Measure Type: Count of Participants Unit of measure: Participants |
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Yes | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
0 0.0%
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2 11.8%
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1 5.6%
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3 6.0%
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No | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
15 100.0%
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15 88.2%
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17 94.4%
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47 94.0%
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Bone age
[1] Median (Full Range) Unit of measure: Years |
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Number Analyzed | 15 participants | 16 participants | 18 participants | 49 participants | |
14
(10 to 22)
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16
(11 to 23)
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15
(11 to 21)
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15
(10 to 23)
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[1]
Measure Analysis Population Description: Bone age estimates maturity of a child's skeletal system. It was assessed by taking an X-ray of the left wrist, hand, and fingers. the X-ray was compared with images in a standard atlas of bone development, based on data from large numbers of other kids of the same gender and age. One participant did not have bone age measured at entry.
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Use of tenofovir
[1] Measure Type: Count of Participants Unit of measure: Participants |
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Yes | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
7 46.7%
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7 41.2%
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9 50.0%
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23 46.0%
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No | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
8 53.3%
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10 58.8%
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9 50.0%
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27 54.0%
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[1]
Measure Description: Tenofovir disoproxil is a drug used to treat HIV
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CDC HIV disease category
[1] Measure Type: Count of Participants Unit of measure: Participants |
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A/1 | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
0 0.0%
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1 5.9%
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3 16.7%
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4 8.0%
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B/2 | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
2 13.3%
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0 0.0%
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6 33.3%
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8 16.0%
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C/3 | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
13 86.7%
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16 94.1%
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9 50.0%
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38 76.0%
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[1]
Measure Description: Severity of HIV disease was classified using the Centers for Disease Control (CDC) 1993 Revised classification system for HIV infection and expanded surveillance case definition for AIDS among adolescents and adults (https://www.cdc.gov/mmwr/preview/mmwrhtml/00018871.htm). Disease category C/3 is the most advanced.
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HIV-1 RNA (copies/ml)
Measure Type: Count of Participants Unit of measure: Participants |
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<= 400 | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
10 66.7%
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16 94.1%
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15 83.3%
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41 82.0%
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>400 | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
5 33.3%
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1 5.9%
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3 16.7%
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9 18.0%
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CD4 cell count (cells/mm^3)
Measure Type: Count of Participants Unit of measure: Participants |
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200 - <500 | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
3 20.0%
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3 17.6%
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2 11.1%
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8 16.0%
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500 - < 1000 | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
10 66.7%
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10 58.8%
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10 55.6%
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30 60.0%
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>= 1000 | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
2 13.3%
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4 23.5%
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6 33.3%
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12 24.0%
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25-OH Vitamin D (ng/mL)
Measure Type: Count of Participants Unit of measure: Participants |
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10 - < 20 | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
1 6.7%
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5 29.4%
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0 0.0%
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6 12.0%
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20 - < 30 | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
7 46.7%
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8 47.1%
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6 33.3%
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21 42.0%
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>= 30 | Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants |
7 46.7%
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4 23.5%
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12 66.7%
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23 46.0%
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Lumbar spine BMD (g/cm^2)
Median (Full Range) Unit of measure: G/cm^2 |
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Number Analyzed | 15 participants | 17 participants | 18 participants | 50 participants | |
0.64
(0.47 to 0.93)
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0.73
(0.50 to 0.89)
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0.66
(0.50 to 0.88)
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0.70
(0.47 to 0.93)
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Whole body (with head) BMD (g/cm^2)
[1] Median (Full Range) Unit of measure: G/cm^2 |
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Number Analyzed | 14 participants | 16 participants | 16 participants | 46 participants | |
0.87
(0.68 to 1.05)
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0.91
(0.62 to 1.08)
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0.86
(0.69 to 1.08)
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0.87
(0.62 to 1.08)
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[1]
Measure Analysis Population Description: Whole body (with head) BMD was missing at entry for some participants because of software problems with the DXA machines.
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Outcome Measures
Adverse Events
Limitations and Caveats
[Not Specified]
More Information
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts
the PI's rights to discuss or publish trial results after the trial is completed.
In accordance with the Clinical Trials Agreement between NIAID (DAIDS) and company collaborators, NIAID (DAIDS) provides companies with a copy of any abstract, press release, or manuscript prior to submission for publication with sufficient time for company review and comment. The publication/other disclosure can be delayed for up to 30 additional business days for manuscripts and five (5) business days for abstracts, to preserve U.S. or foreign patent or other intellectual property rights
Results Point of Contact
Name/Title: | Melissa Allen, Director, IMPAACT Operations Center |
Organization: | Family Health International (FHI 360) |
Phone: | (919) 405-1429 |
EMail: | mallen@fhi360.org |
Publications:
The DAIDS Table for Grading the Severity of Adult and Pediatric Adverse Events (DAIDS AE Grading Table), Version 1.0, December 2004 (Clarification, August 2009).
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | National Institute of Allergy and Infectious Diseases (NIAID) |
ClinicalTrials.gov Identifier: | NCT00921557 |
Other Study ID Numbers: |
P1076 10669 ( Registry Identifier: DAIDS-ES Registry Number ) IMPAACT P1076 |
First Submitted: | June 12, 2009 |
First Posted: | June 16, 2009 |
Results First Submitted: | December 15, 2016 |
Results First Posted: | March 28, 2017 |
Last Update Posted: | July 21, 2017 |