Trial Outcomes & Findings for Prevention of Bone Loss After Pediatric Hematopoietic Cell Transplantation (NCT NCT02074631)

NCT ID: NCT02074631

Last Updated: 2024-02-20

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

63 participants

Primary outcome timeframe

1 year after HCT

Results posted on

2024-02-20

Participant Flow

Participant milestones

Participant milestones
Measure
Control Group
Subjects will receive a standard recommended dose of calcium and vitamin D. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Pamidronate Group
Subjects randomized to pamidronate treatment will receive infusions approximately 100, 180, and 270 days after HCT along with calcium and vitamin D. Pamidronate: Subjects randomized to pamidronate treatment will receive infusions, 1 mg/kg (to a max dose of 60mg) over 4 hours, every 3 months at approximately 100 days, 180 days, and 270 days after HCT. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Overall Study
STARTED
32
31
Overall Study
COMPLETED
30
24
Overall Study
NOT COMPLETED
2
7

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Prevention of Bone Loss After Pediatric Hematopoietic Cell Transplantation

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Control Group
n=32 Participants
Subjects will receive a standard recommended dose of calcium and vitamin D. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Pamidronate Group
n=31 Participants
Subjects randomized to pamidronate treatment will receive infusions approximately 100, 180, and 270 days after HCT along with calcium and vitamin D. Pamidronate: Subjects randomized to pamidronate treatment will receive infusions, 1 mg/kg (to a max dose of 60mg) over 4 hours, every 3 months at approximately 100 days, 180 days, and 270 days after HCT. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Total
n=63 Participants
Total of all reporting groups
Age, Categorical
<=18 years
29 Participants
n=5 Participants
30 Participants
n=7 Participants
59 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
3 Participants
n=5 Participants
1 Participants
n=7 Participants
4 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Female
12 Participants
n=5 Participants
15 Participants
n=7 Participants
27 Participants
n=5 Participants
Sex: Female, Male
Male
20 Participants
n=5 Participants
16 Participants
n=7 Participants
36 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants
n=5 Participants
5 Participants
n=7 Participants
8 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
29 Participants
n=5 Participants
26 Participants
n=7 Participants
55 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
3 Participants
n=5 Participants
3 Participants
n=7 Participants
6 Participants
n=5 Participants
Race (NIH/OMB)
White
22 Participants
n=5 Participants
24 Participants
n=7 Participants
46 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
2 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants
n=5 Participants
1 Participants
n=7 Participants
4 Participants
n=5 Participants
Region of Enrollment
United States
32 participants
n=5 Participants
31 participants
n=7 Participants
63 participants
n=5 Participants

PRIMARY outcome

Timeframe: 1 year after HCT

Population: Participants unable to be evaluated due to declining health or failure of follow up.

Outcome measures

Outcome measures
Measure
Control Group
n=29 Participants
Subjects will receive a standard recommended dose of calcium and vitamin D. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Pamidronate Group
n=23 Participants
Subjects randomized to pamidronate treatment will receive infusions approximately 100, 180, and 270 days after HCT along with calcium and vitamin D. Pamidronate: Subjects randomized to pamidronate treatment will receive infusions, 1 mg/kg (to a max dose of 60mg) over 4 hours, every 3 months at approximately 100 days, 180 days, and 270 days after HCT. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Lumbar Spine Bone Mineral Content
41.4 Average grams
Standard Deviation 22.8
38.7 Average grams
Standard Deviation 22.2

SECONDARY outcome

Timeframe: 1 year after HCT

Population: Participants unable to be evaluated due to declining health or failure of follow up.

Outcome measures

Outcome measures
Measure
Control Group
n=28 Participants
Subjects will receive a standard recommended dose of calcium and vitamin D. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Pamidronate Group
n=20 Participants
Subjects randomized to pamidronate treatment will receive infusions approximately 100, 180, and 270 days after HCT along with calcium and vitamin D. Pamidronate: Subjects randomized to pamidronate treatment will receive infusions, 1 mg/kg (to a max dose of 60mg) over 4 hours, every 3 months at approximately 100 days, 180 days, and 270 days after HCT. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Total Body Bone Mineral Content (TBMC; Excluding Head; Adjusted for Height, Age, Sex, Tanner Stage, and Race)
1231 Average grams
Standard Error 95
1204 Average grams
Standard Error 113

SECONDARY outcome

Timeframe: 1 year after HCT

Population: Participants unable to be evaluated due to declining health or failure of follow up.

Measured in g/cm2.

Outcome measures

Outcome measures
Measure
Control Group
n=29 Participants
Subjects will receive a standard recommended dose of calcium and vitamin D. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Pamidronate Group
n=21 Participants
Subjects randomized to pamidronate treatment will receive infusions approximately 100, 180, and 270 days after HCT along with calcium and vitamin D. Pamidronate: Subjects randomized to pamidronate treatment will receive infusions, 1 mg/kg (to a max dose of 60mg) over 4 hours, every 3 months at approximately 100 days, 180 days, and 270 days after HCT. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Total Bone Mineral Density (BMD), Cortical BMD, Trabecular BMD, and Estimated Bone Strength Measured by pQCT
0.829 g/cm2
Standard Deviation 0.202
0.760 g/cm2
Standard Deviation 0.189

SECONDARY outcome

Timeframe: 7 days, 14 days, 21 days, 90 days after HCT

Population: Participants unable to be evaluated due to declining health or failure of follow up.

Measured in pg/ml.

Outcome measures

Outcome measures
Measure
Control Group
n=28 Participants
Subjects will receive a standard recommended dose of calcium and vitamin D. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Pamidronate Group
n=27 Participants
Subjects randomized to pamidronate treatment will receive infusions approximately 100, 180, and 270 days after HCT along with calcium and vitamin D. Pamidronate: Subjects randomized to pamidronate treatment will receive infusions, 1 mg/kg (to a max dose of 60mg) over 4 hours, every 3 months at approximately 100 days, 180 days, and 270 days after HCT. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Cytokine Levels (Interleukin IL-6, IL-7, and TNF-α)
IL-6 7 days after HCT
37.4 pg/ml
Standard Deviation 46.6
41.4 pg/ml
Standard Deviation 49.4
Cytokine Levels (Interleukin IL-6, IL-7, and TNF-α)
IL-6 14 days after HCT
23.6 pg/ml
Standard Deviation 19.9
35.4 pg/ml
Standard Deviation 32.7
Cytokine Levels (Interleukin IL-6, IL-7, and TNF-α)
IL-6 21 days after HCT
22.0 pg/ml
Standard Deviation 63.9
18.1 pg/ml
Standard Deviation 17.5
Cytokine Levels (Interleukin IL-6, IL-7, and TNF-α)
IL-6 90 days after HCT
10.7 pg/ml
Standard Deviation 33.9
6.8 pg/ml
Standard Deviation 5.0
Cytokine Levels (Interleukin IL-6, IL-7, and TNF-α)
IL-7 7 days after HCT
35.8 pg/ml
Standard Deviation 15.6
33.4 pg/ml
Standard Deviation 19.3
Cytokine Levels (Interleukin IL-6, IL-7, and TNF-α)
IL-7 14 days after HCT
33.7 pg/ml
Standard Deviation 14.7
35.9 pg/ml
Standard Deviation 27.4
Cytokine Levels (Interleukin IL-6, IL-7, and TNF-α)
IL-7 21 days after HCT
28.8 pg/ml
Standard Deviation 15.7
31.5 pg/ml
Standard Deviation 25.9
Cytokine Levels (Interleukin IL-6, IL-7, and TNF-α)
IL-7 90 days after HCT
11.4 pg/ml
Standard Deviation 9.5
13.1 pg/ml
Standard Deviation 11.6
Cytokine Levels (Interleukin IL-6, IL-7, and TNF-α)
TNFa 7 days after HCT
7.0 pg/ml
Standard Deviation 2.8
6.9 pg/ml
Standard Deviation 3.4
Cytokine Levels (Interleukin IL-6, IL-7, and TNF-α)
TNFa 14 days after HCT
10.5 pg/ml
Standard Deviation 5.6
11.4 pg/ml
Standard Deviation 9.4
Cytokine Levels (Interleukin IL-6, IL-7, and TNF-α)
TNFa 21 days after HCT
11.3 pg/ml
Standard Deviation 5.7
12.7 pg/ml
Standard Deviation 7.2
Cytokine Levels (Interleukin IL-6, IL-7, and TNF-α)
TNFa 90 days after HCT
14.3 pg/ml
Standard Deviation 6.5
15.9 pg/ml
Standard Deviation 7.5

SECONDARY outcome

Timeframe: 7 days, 14 days, 21 days, and 90 days after HCT

Population: Participants unable to be evaluated due to declining health or failure of follow up.

Measured in pg/ml.

Outcome measures

Outcome measures
Measure
Control Group
n=27 Participants
Subjects will receive a standard recommended dose of calcium and vitamin D. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Pamidronate Group
n=27 Participants
Subjects randomized to pamidronate treatment will receive infusions approximately 100, 180, and 270 days after HCT along with calcium and vitamin D. Pamidronate: Subjects randomized to pamidronate treatment will receive infusions, 1 mg/kg (to a max dose of 60mg) over 4 hours, every 3 months at approximately 100 days, 180 days, and 270 days after HCT. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Receptor Activator of the Nuclear Factor-κB Ligand [RANKL], Osteoprotegerin [OPG]
OPG 90 days after HCT
499 pg/ml
Standard Deviation 589
422 pg/ml
Standard Deviation 231
Receptor Activator of the Nuclear Factor-κB Ligand [RANKL], Osteoprotegerin [OPG]
RANKL 7 days after HCT
58.9 pg/ml
Standard Deviation 72.4
40.5 pg/ml
Standard Deviation 36.3
Receptor Activator of the Nuclear Factor-κB Ligand [RANKL], Osteoprotegerin [OPG]
RANKL 14 days after HCT
45.5 pg/ml
Standard Deviation 64.6
42.1 pg/ml
Standard Deviation 44.7
Receptor Activator of the Nuclear Factor-κB Ligand [RANKL], Osteoprotegerin [OPG]
RANKL 21 days after HCT
49.3 pg/ml
Standard Deviation 55.8
51.0 pg/ml
Standard Deviation 48.6
Receptor Activator of the Nuclear Factor-κB Ligand [RANKL], Osteoprotegerin [OPG]
RANKL 90 days after HCT
56.6 pg/ml
Standard Deviation 65.8
41.4 pg/ml
Standard Deviation 27.5
Receptor Activator of the Nuclear Factor-κB Ligand [RANKL], Osteoprotegerin [OPG]
OPG 7 days after HCT
489 pg/ml
Standard Deviation 454
564 pg/ml
Standard Deviation 315
Receptor Activator of the Nuclear Factor-κB Ligand [RANKL], Osteoprotegerin [OPG]
OPG 14 days after HCT
617 pg/ml
Standard Deviation 651
650 pg/ml
Standard Deviation 378
Receptor Activator of the Nuclear Factor-κB Ligand [RANKL], Osteoprotegerin [OPG]
OPG 21 days after HCT
582 pg/ml
Standard Deviation 646
575 pg/ml
Standard Deviation 290

SECONDARY outcome

Timeframe: 7, 14, 21, 90, 180, 360 days after HCT

Population: Participants unable to be evaluated due to declining health or failure of follow up.

CTX measured in ng/ml.

Outcome measures

Outcome measures
Measure
Control Group
n=28 Participants
Subjects will receive a standard recommended dose of calcium and vitamin D. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Pamidronate Group
n=27 Participants
Subjects randomized to pamidronate treatment will receive infusions approximately 100, 180, and 270 days after HCT along with calcium and vitamin D. Pamidronate: Subjects randomized to pamidronate treatment will receive infusions, 1 mg/kg (to a max dose of 60mg) over 4 hours, every 3 months at approximately 100 days, 180 days, and 270 days after HCT. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Marker of Bone Resorption (Carboxy-terminal Collagen Crosslinks [CTX]
CTX 7 days after HCT
0.596 ng/ml
Standard Deviation 0.833
0.455 ng/ml
Standard Deviation 0.440
Marker of Bone Resorption (Carboxy-terminal Collagen Crosslinks [CTX]
CTX 14 days after HCT
0.341 ng/ml
Standard Deviation 0.165
0.347 ng/ml
Standard Deviation 0.185
Marker of Bone Resorption (Carboxy-terminal Collagen Crosslinks [CTX]
CTX 21 days after HCT
0.332 ng/ml
Standard Deviation 0.085
0.441 ng/ml
Standard Deviation 0.372
Marker of Bone Resorption (Carboxy-terminal Collagen Crosslinks [CTX]
CTX 90 days after HCT
0.327 ng/ml
Standard Deviation 0.117
0.328 ng/ml
Standard Deviation 0.113
Marker of Bone Resorption (Carboxy-terminal Collagen Crosslinks [CTX]
CTX 180 days after HCT
0.395 ng/ml
Standard Deviation 0.236
0.318 ng/ml
Standard Deviation 0.106
Marker of Bone Resorption (Carboxy-terminal Collagen Crosslinks [CTX]
CTX 360 days after HCT
0.291 ng/ml
Standard Deviation 0.119
0.307 ng/ml
Standard Deviation 0.088

SECONDARY outcome

Timeframe: 7, 14, 21, 90, 180, 360 days after HCT

Population: Participants unable to be evaluated due to declining health or failure of follow up.

P1NP measured in ng/ml.

Outcome measures

Outcome measures
Measure
Control Group
n=28 Participants
Subjects will receive a standard recommended dose of calcium and vitamin D. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Pamidronate Group
n=27 Participants
Subjects randomized to pamidronate treatment will receive infusions approximately 100, 180, and 270 days after HCT along with calcium and vitamin D. Pamidronate: Subjects randomized to pamidronate treatment will receive infusions, 1 mg/kg (to a max dose of 60mg) over 4 hours, every 3 months at approximately 100 days, 180 days, and 270 days after HCT. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Markers of Bone Formation (Procollagen Type 1 N-terminal Propeptide [P1NP])
P1NP 7 days after HCT
36.2 ng/ml
Standard Deviation 14.9
38 ng/ml
Standard Deviation 18.6
Markers of Bone Formation (Procollagen Type 1 N-terminal Propeptide [P1NP])
P1NP 14 days after HCT
36.9 ng/ml
Standard Deviation 16.8
35.7 ng/ml
Standard Deviation 14.2
Markers of Bone Formation (Procollagen Type 1 N-terminal Propeptide [P1NP])
P1NP 21 days after HCT
38.5 ng/ml
Standard Deviation 16.4
37.1 ng/ml
Standard Deviation 15.4
Markers of Bone Formation (Procollagen Type 1 N-terminal Propeptide [P1NP])
P1NP 90 days after HCT
41.2 ng/ml
Standard Deviation 17.9
39.5 ng/ml
Standard Deviation 17.8
Markers of Bone Formation (Procollagen Type 1 N-terminal Propeptide [P1NP])
P1NP 180 days after HCT
29.2 ng/ml
Standard Deviation 13.7
27.6 ng/ml
Standard Deviation 11.8
Markers of Bone Formation (Procollagen Type 1 N-terminal Propeptide [P1NP])
P1NP 360 days after HCT
28.6 ng/ml
Standard Deviation 14.5
29.3 ng/ml
Standard Deviation 12.8

SECONDARY outcome

Timeframe: 7 days, 14 days, 21 days, and 90 days after HCT

Population: Participants unable to be evaluated due to declining health or failure of follow up.

Outcome measures

Outcome measures
Measure
Control Group
n=25 Participants
Subjects will receive a standard recommended dose of calcium and vitamin D. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Pamidronate Group
n=26 Participants
Subjects randomized to pamidronate treatment will receive infusions approximately 100, 180, and 270 days after HCT along with calcium and vitamin D. Pamidronate: Subjects randomized to pamidronate treatment will receive infusions, 1 mg/kg (to a max dose of 60mg) over 4 hours, every 3 months at approximately 100 days, 180 days, and 270 days after HCT. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Ratio of Receptor Activator of the Nuclear Factor-κB Ligand [RANKL] and Osteoprotegerin [OPG]
RANKL/OPG 7 days after HCT
0.154 ratio
Standard Deviation 0.186
0.096 ratio
Standard Deviation 0.103
Ratio of Receptor Activator of the Nuclear Factor-κB Ligand [RANKL] and Osteoprotegerin [OPG]
RANKL/OPG 14 days after HCT
0.10 ratio
Standard Deviation 0.137
0.078 ratio
Standard Deviation 0.085
Ratio of Receptor Activator of the Nuclear Factor-κB Ligand [RANKL] and Osteoprotegerin [OPG]
RANKL/OPG 21 days after HCT
0.121 ratio
Standard Deviation 0.139
0.095 ratio
Standard Deviation 0.086
Ratio of Receptor Activator of the Nuclear Factor-κB Ligand [RANKL] and Osteoprotegerin [OPG]
RANKL/OPG 90 days after HCT
0.205 ratio
Standard Deviation 0.278
0.127 ratio
Standard Deviation 0.109

SECONDARY outcome

Timeframe: 7, 14, 21, 90, 180, 360 days after HCT

Population: Participants unable to be evaluated due to declining health or failure of follow up.

DPD measured in mmol/L.

Outcome measures

Outcome measures
Measure
Control Group
n=28 Participants
Subjects will receive a standard recommended dose of calcium and vitamin D. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Pamidronate Group
n=27 Participants
Subjects randomized to pamidronate treatment will receive infusions approximately 100, 180, and 270 days after HCT along with calcium and vitamin D. Pamidronate: Subjects randomized to pamidronate treatment will receive infusions, 1 mg/kg (to a max dose of 60mg) over 4 hours, every 3 months at approximately 100 days, 180 days, and 270 days after HCT. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Marker of Bone Resorption Deoxypyridinoline [DPD])
DPD 7 days after HCT
133 mmol/L
Standard Deviation 113
89.7 mmol/L
Standard Deviation 58.8
Marker of Bone Resorption Deoxypyridinoline [DPD])
DPD 14 days after HCT
71.4 mmol/L
Standard Deviation 65.7
70.7 mmol/L
Standard Deviation 58.7
Marker of Bone Resorption Deoxypyridinoline [DPD])
DPD 21 days after HCT
91.6 mmol/L
Standard Deviation 78.8
112 mmol/L
Standard Deviation 103
Marker of Bone Resorption Deoxypyridinoline [DPD])
DPD 90 days after HCT
170 mmol/L
Standard Deviation 130
146 mmol/L
Standard Deviation 108
Marker of Bone Resorption Deoxypyridinoline [DPD])
DPD 180 days after HCT
191 mmol/L
Standard Deviation 119
163 mmol/L
Standard Deviation 107
Marker of Bone Resorption Deoxypyridinoline [DPD])
DPD 360 days after HCT
123 mmol/L
Standard Deviation 87
145 mmol/L
Standard Deviation 121

SECONDARY outcome

Timeframe: 7, 14, 21, 90, 180, 360 days after HCT

Population: Participants unable to be evaluated due to declining health or failure of follow up.

OCN measured in pg/ml.

Outcome measures

Outcome measures
Measure
Control Group
n=26 Participants
Subjects will receive a standard recommended dose of calcium and vitamin D. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Pamidronate Group
n=27 Participants
Subjects randomized to pamidronate treatment will receive infusions approximately 100, 180, and 270 days after HCT along with calcium and vitamin D. Pamidronate: Subjects randomized to pamidronate treatment will receive infusions, 1 mg/kg (to a max dose of 60mg) over 4 hours, every 3 months at approximately 100 days, 180 days, and 270 days after HCT. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Marker of Bone Formation Osteocalcin [OCN])
OCN 7 days after HCT
56832 pg/ml
Standard Deviation 31576
59071 pg/ml
Standard Deviation 31740
Marker of Bone Formation Osteocalcin [OCN])
OCN 14 days after HCT
57611 pg/ml
Standard Deviation 37994
68137 pg/ml
Standard Deviation 41600
Marker of Bone Formation Osteocalcin [OCN])
OCN 21 days after HCT
59890 pg/ml
Standard Deviation 37398
58983 pg/ml
Standard Deviation 42097
Marker of Bone Formation Osteocalcin [OCN])
OCN 90 days after HCT
48839 pg/ml
Standard Deviation 33380
57638 pg/ml
Standard Deviation 34727
Marker of Bone Formation Osteocalcin [OCN])
OCN 180 days after HCT
47077 pg/ml
Standard Deviation 45972
47459 pg/ml
Standard Deviation 18955
Marker of Bone Formation Osteocalcin [OCN])
OCN 360 days after HCT
85950 pg/ml
Standard Deviation 126169
52972 pg/ml
Standard Deviation 25938

Adverse Events

Control Group

Serious events: 0 serious events
Other events: 9 other events
Deaths: 0 deaths

Pamidronate Group

Serious events: 0 serious events
Other events: 19 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Control Group
n=32 participants at risk
Subjects will receive a standard recommended dose of calcium and vitamin D. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Pamidronate Group
n=31 participants at risk
Subjects randomized to pamidronate treatment will receive infusions approximately 100, 180, and 270 days after HCT along with calcium and vitamin D. Pamidronate: Subjects randomized to pamidronate treatment will receive infusions, 1 mg/kg (to a max dose of 60mg) over 4 hours, every 3 months at approximately 100 days, 180 days, and 270 days after HCT. Calcium and vitamin D: All subjects will receive a standard recommended dose of 600 IU/day of vitamin D. Subjects who do not meet the RDA will receive additional calcium supplementation.
Cardiac disorders
Heart palpitations
0.00%
0/32 • 1 year
6.5%
2/31 • Number of events 2 • 1 year
Cardiac disorders
Chest pain
0.00%
0/32 • 1 year
3.2%
1/31 • Number of events 1 • 1 year
Eye disorders
Redness of the eye
3.1%
1/32 • Number of events 1 • 1 year
0.00%
0/31 • 1 year
Eye disorders
Blurred vision
0.00%
0/32 • 1 year
6.5%
2/31 • Number of events 3 • 1 year
Eye disorders
Photophobia
0.00%
0/32 • 1 year
3.2%
1/31 • Number of events 2 • 1 year
Eye disorders
Eye pain
0.00%
0/32 • 1 year
3.2%
1/31 • Number of events 2 • 1 year
Respiratory, thoracic and mediastinal disorders
Shortness of breath
9.4%
3/32 • Number of events 3 • 1 year
6.5%
2/31 • Number of events 2 • 1 year
Respiratory, thoracic and mediastinal disorders
Wheezing
0.00%
0/32 • 1 year
3.2%
1/31 • Number of events 1 • 1 year
Skin and subcutaneous tissue disorders
Skin rash
9.4%
3/32 • Number of events 3 • 1 year
19.4%
6/31 • Number of events 9 • 1 year
Skin and subcutaneous tissue disorders
Itching
6.2%
2/32 • Number of events 2 • 1 year
3.2%
1/31 • Number of events 1 • 1 year
Skin and subcutaneous tissue disorders
Acne
0.00%
0/32 • 1 year
3.2%
1/31 • Number of events 1 • 1 year
Vascular disorders
Hypotension
0.00%
0/32 • 1 year
3.2%
1/31 • Number of events 1 • 1 year

Additional Information

Dr. Kyriakie Sarafoglou

University of Minnesota, Masonic Cancer Center

Phone: (612) 624-5965

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place