Trial Outcomes & Findings for Safety/Efficacy of Zoledronic Acid and Alendronate on Bone Metabolism in Postmenopausal Women With Osteoporosis (NCT NCT00404820)

NCT ID: NCT00404820

Last Updated: 2011-07-01

Results Overview

The level of bone activity as measured by NTx over the course of 12 months was assessed using the standardized area under the curve. Blood samples were collected after an overnight fast of at least 8 hours between 7:00 and 11:00 AM at Screening and Months 1.5, 3, 6, 9, and 12 months after baseline. Serum was analyzed at a central lab using commercially available ELISA kits. Standardized AUC was calculated by the AUC divided by the number of days the patient participated in the study.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

604 participants

Primary outcome timeframe

Screening to end of study (Month 12)

Results posted on

2011-07-01

Participant Flow

The study was conducted in Germany; first patient enrolled October 2006 and completed December 2008.

Participant milestones

Participant milestones
Measure
Zoledronic Acid 5 mg
Patients received zoledronic acid 5 mg in 100 ml solution in a 15 minute intravenous (iv) infusion once per year. The peripheral iv infusion was preceded by and followed by a 10 ml normal saline flush of the intravenous line. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Alendronate 70 mg
Patients received an alendronate 70 mg tablet once weekly with 200 ml of tap water in the morning on an empty stomach at least 30 minutes before the first meal. Patients were to remain in an upright position for 30 minutes after swallowing the tablet. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Overall Study
STARTED
408
196
Overall Study
Started Treatment
408
194
Overall Study
COMPLETED
389
172
Overall Study
NOT COMPLETED
19
24

Reasons for withdrawal

Reasons for withdrawal
Measure
Zoledronic Acid 5 mg
Patients received zoledronic acid 5 mg in 100 ml solution in a 15 minute intravenous (iv) infusion once per year. The peripheral iv infusion was preceded by and followed by a 10 ml normal saline flush of the intravenous line. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Alendronate 70 mg
Patients received an alendronate 70 mg tablet once weekly with 200 ml of tap water in the morning on an empty stomach at least 30 minutes before the first meal. Patients were to remain in an upright position for 30 minutes after swallowing the tablet. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Overall Study
Adverse Event
4
16
Overall Study
Withdrawal by Subject
5
3
Overall Study
Lost to Follow-up
7
3
Overall Study
Administrative problems
2
0
Overall Study
Death
1
0
Overall Study
Other
0
2

Baseline Characteristics

Safety/Efficacy of Zoledronic Acid and Alendronate on Bone Metabolism in Postmenopausal Women With Osteoporosis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Zoledronic Acid 5 mg
n=408 Participants
Patients received zoledronic acid 5 mg in 100 ml solution in a 15 minute intravenous (iv) infusion once per year. The peripheral iv infusion was preceded by and followed by a 10 ml normal saline flush of the intravenous line. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Alendronate 70 mg
n=194 Participants
Patients received an alendronate 70 mg tablet once weekly with 200 ml of tap water in the morning on an empty stomach at least 30 minutes before the first meal. Patients were to remain in an upright position for 30 minutes after swallowing the tablet. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Total
n=602 Participants
Total of all reporting groups
Age Continuous
67.6 years
STANDARD_DEVIATION 8.1 • n=93 Participants
68.2 years
STANDARD_DEVIATION 7.9 • n=4 Participants
67.8 years
STANDARD_DEVIATION 8.0 • n=27 Participants
Sex: Female, Male
Female
408 Participants
n=93 Participants
194 Participants
n=4 Participants
602 Participants
n=27 Participants
Sex: Female, Male
Male
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants

PRIMARY outcome

Timeframe: Screening to end of study (Month 12)

Population: Intent-to-treat sample (ITT) population: All patients who received at least 1 dose of study medication and who had at least 1 post-baseline determination of cross-linked N-telopeptide of type I collagen (NTx) level.

The level of bone activity as measured by NTx over the course of 12 months was assessed using the standardized area under the curve. Blood samples were collected after an overnight fast of at least 8 hours between 7:00 and 11:00 AM at Screening and Months 1.5, 3, 6, 9, and 12 months after baseline. Serum was analyzed at a central lab using commercially available ELISA kits. Standardized AUC was calculated by the AUC divided by the number of days the patient participated in the study.

Outcome measures

Outcome measures
Measure
Zoledronic Acid 5 mg
n=408 Participants
Patients received zoledronic acid 5 mg in 100 ml solution in a 15 minute intravenous (iv) infusion once per year. The peripheral iv infusion was preceded by and followed by a 10 ml normal saline flush of the intravenous line. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Alendronate 70 mg
n=191 Participants
Patients received an alendronate 70 mg tablet once weekly with 200 ml of tap water in the morning on an empty stomach at least 30 minutes before the first meal. Patients were to remain in an upright position for 30 minutes after swallowing the tablet. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Change of Cross-linked N-telopeptide of Type I Collagen (NTx) Level Assessed as Standardized Area Under the Curve From Screening to Month 12 in the Intent-to-Treat Population
0.282 ng/ml
Standard Deviation 0.195
0.270 ng/ml
Standard Deviation 0.266

PRIMARY outcome

Timeframe: Screening to end of study (Month 12)

Population: Per Protocol population: All intent-to-treat patients who did not show major deviations from the protocol procedures that may have had an impact on the study outcome.

The level of bone activity as measured by NTx over the course of 12 months was assessed using the standardized area under the curve. Blood samples were collected after an overnight fast of at least 8 hours between 7:00 and 11:00 AM at Screening and Months 1.5, 3, 6, 9, and 12 months after baseline. Serum was analyzed at a central lab using commercially available ELISA kits. Standardized AUC was calculated by the AUC divided by the number of days the patient participated in the study.

Outcome measures

Outcome measures
Measure
Zoledronic Acid 5 mg
n=349 Participants
Patients received zoledronic acid 5 mg in 100 ml solution in a 15 minute intravenous (iv) infusion once per year. The peripheral iv infusion was preceded by and followed by a 10 ml normal saline flush of the intravenous line. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Alendronate 70 mg
n=146 Participants
Patients received an alendronate 70 mg tablet once weekly with 200 ml of tap water in the morning on an empty stomach at least 30 minutes before the first meal. Patients were to remain in an upright position for 30 minutes after swallowing the tablet. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Change of Cross-linked N-telopeptide of Type I Collagen (NTx) Level Assessed as Standardized Area Under the Curve From Screening to Month 12 in the Per Protocol Population
0.293 ng/ml
Standard Deviation 0.199
0.294 ng/ml
Standard Deviation 0.175

SECONDARY outcome

Timeframe: Screening to end of study (Month 12)

Population: Intent-to-treat sample (ITT) population: All patients who received at least 1 dose of study medication and who had at least 1 post-baseline determination of cross-linked N-telopeptide of type I collagen (NTx) level.

The level of bone activity as measured by P1NP over the course of 12 months was assessed using the standardized area under the curve. Blood samples were collected after an overnight fast of at least 8 hours between 7:00 and 11:00 AM at Screening and Months 1.5, 3, 6, 9, and 12 months after baseline. Serum was analyzed at a central lab using commercially available ELISA kits. Standardized AUC was calculated by the AUC divided by the number of days the patient participated in the study.

Outcome measures

Outcome measures
Measure
Zoledronic Acid 5 mg
n=408 Participants
Patients received zoledronic acid 5 mg in 100 ml solution in a 15 minute intravenous (iv) infusion once per year. The peripheral iv infusion was preceded by and followed by a 10 ml normal saline flush of the intravenous line. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Alendronate 70 mg
n=191 Participants
Patients received an alendronate 70 mg tablet once weekly with 200 ml of tap water in the morning on an empty stomach at least 30 minutes before the first meal. Patients were to remain in an upright position for 30 minutes after swallowing the tablet. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Change of Procollagen Type I Nitrogenous Propeptide (P1NP) Level Assessed as Standardized Area Under the Curve From Screening to Month 12
28.2 ng/ml
Standard Deviation 23.0
25.5 ng/ml
Standard Deviation 17.6

SECONDARY outcome

Timeframe: Baseline to end of study (Month 12)

Population: Intent-to-treat sample (ITT) population: All patients who received at least 1 dose of study medication and who had at least 1 post-baseline determination of cross-linked N-telopeptide of type I collagen (NTx) level.

The Qualeffo-41 QoL questionnaire was completed by the patient at Baseline and at Month 12. The questionnaire includes 41 questions covering 7 domains (pain, physical function and activities of daily living, physical function and jobs around the house, physical function and mobility, leisure and social activities, general health perception, mental function). Scores on each question range from 1 to 3, 4, or 5. The total score summed over all questions ranges from 41-205 points; the lower the score the higher the quality of life. A negative change score indicates improvement.

Outcome measures

Outcome measures
Measure
Zoledronic Acid 5 mg
n=408 Participants
Patients received zoledronic acid 5 mg in 100 ml solution in a 15 minute intravenous (iv) infusion once per year. The peripheral iv infusion was preceded by and followed by a 10 ml normal saline flush of the intravenous line. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Alendronate 70 mg
n=191 Participants
Patients received an alendronate 70 mg tablet once weekly with 200 ml of tap water in the morning on an empty stomach at least 30 minutes before the first meal. Patients were to remain in an upright position for 30 minutes after swallowing the tablet. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Change in the Qualeffo-41 Quality of Life (QoL) Questionnaire Score From Baseline to Month 12
-1.2 Units on a scale
Standard Deviation 8.8
-0.6 Units on a scale
Standard Deviation 9.0

SECONDARY outcome

Timeframe: Baseline to end of study (Month 12)

Population: Intent-to-treat sample (ITT) population: All patients who received at least 1 dose of study medication and who had at least 1 post-baseline determination of cross-linked N-telopeptide of type I collagen (NTx) level.

A diagnosis of clinical fracture was based on physical examination findings, ie, swelling, tenderness, limited movement, pain.

Outcome measures

Outcome measures
Measure
Zoledronic Acid 5 mg
n=408 Participants
Patients received zoledronic acid 5 mg in 100 ml solution in a 15 minute intravenous (iv) infusion once per year. The peripheral iv infusion was preceded by and followed by a 10 ml normal saline flush of the intravenous line. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Alendronate 70 mg
n=191 Participants
Patients received an alendronate 70 mg tablet once weekly with 200 ml of tap water in the morning on an empty stomach at least 30 minutes before the first meal. Patients were to remain in an upright position for 30 minutes after swallowing the tablet. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Number of Patients With a Clinical Fracture From Baseline to Month 12
10 Participants
4 Participants

SECONDARY outcome

Timeframe: Baseline to end of study (Month 12)

Population: Intent-to-treat sample (ITT) population: All patients who received at least 1 dose of study medication and who had at least 1 post-baseline determination of cross-linked N-telopeptide of type I collagen (NTx) level.

Body height was measured at Baseline and at the end of the study (Month 12) and the change in height calculated.

Outcome measures

Outcome measures
Measure
Zoledronic Acid 5 mg
n=408 Participants
Patients received zoledronic acid 5 mg in 100 ml solution in a 15 minute intravenous (iv) infusion once per year. The peripheral iv infusion was preceded by and followed by a 10 ml normal saline flush of the intravenous line. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Alendronate 70 mg
n=191 Participants
Patients received an alendronate 70 mg tablet once weekly with 200 ml of tap water in the morning on an empty stomach at least 30 minutes before the first meal. Patients were to remain in an upright position for 30 minutes after swallowing the tablet. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Change in Body Height From Baseline to Month 12
-0.1 cm
Standard Deviation 1.0
0.0 cm
Standard Deviation 1.2

SECONDARY outcome

Timeframe: Month 12

Population: Intent-to-treat sample (ITT) population: All patients who received at least 1 dose of study medication and who had at least 1 post-baseline determination of cross-linked N-telopeptide of type I collagen (NTx) level.

Patients were administered a questionnaire at the end of the study in which they were asked which type of therapy, weekly oral or yearly iv, they preferred.

Outcome measures

Outcome measures
Measure
Zoledronic Acid 5 mg
n=408 Participants
Patients received zoledronic acid 5 mg in 100 ml solution in a 15 minute intravenous (iv) infusion once per year. The peripheral iv infusion was preceded by and followed by a 10 ml normal saline flush of the intravenous line. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Alendronate 70 mg
n=191 Participants
Patients received an alendronate 70 mg tablet once weekly with 200 ml of tap water in the morning on an empty stomach at least 30 minutes before the first meal. Patients were to remain in an upright position for 30 minutes after swallowing the tablet. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Therapy Preference at End of Study (Month 12)
No data available
30 Participants
16 Participants
Therapy Preference at End of Study (Month 12)
Yearly iv
330 Participants
82 Participants
Therapy Preference at End of Study (Month 12)
Weekly oral
48 Participants
93 Participants

Adverse Events

Zoledronic Acid 5 mg

Serious events: 43 serious events
Other events: 267 other events
Deaths: 0 deaths

Alendronate 70 mg

Serious events: 21 serious events
Other events: 94 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Zoledronic Acid 5 mg
n=408 participants at risk
Patients received zoledronic acid 5 mg in 100 ml solution in a 15 minute intravenous (iv) infusion once per year. The peripheral iv infusion was preceded by and followed by a 10 ml normal saline flush of the intravenous line. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Alendronate 70 mg
n=194 participants at risk
Patients received an alendronate 70 mg tablet once weekly with 200 ml of tap water in the morning on an empty stomach at least 30 minutes before the first meal. Patients were to remain in an upright position for 30 minutes after swallowing the tablet. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Cardiac disorders
Angina pectoris
0.00%
0/408
0.52%
1/194
Cardiac disorders
Atrial fibrillation
0.25%
1/408
0.00%
0/194
Cardiac disorders
Atrial flutter
0.25%
1/408
0.00%
0/194
Cardiac disorders
Bundle branch block left
0.25%
1/408
0.00%
0/194
Cardiac disorders
Coronary artery insufficiency
0.25%
1/408
0.00%
0/194
Cardiac disorders
Myocardial infarction
0.25%
1/408
0.52%
1/194
Cardiac disorders
Sick sinus syndrome
0.00%
0/408
0.52%
1/194
Cardiac disorders
Tachyarrhythmia
0.00%
0/408
0.52%
1/194
Ear and labyrinth disorders
Vestibular disorder
0.25%
1/408
0.00%
0/194
Endocrine disorders
Goitre
0.25%
1/408
0.00%
0/194
Eye disorders
Visual disturbance
0.25%
1/408
0.00%
0/194
Gastrointestinal disorders
Colitis
0.00%
0/408
0.52%
1/194
Gastrointestinal disorders
Dyspepsia
0.25%
1/408
0.00%
0/194
Gastrointestinal disorders
Gastrointestinal haemorrhage
0.25%
1/408
0.00%
0/194
Gastrointestinal disorders
Vomiting
0.25%
1/408
0.00%
0/194
General disorders
Chest pain
0.25%
1/408
0.52%
1/194
Hepatobiliary disorders
Bile duct stone
0.25%
1/408
0.00%
0/194
Hepatobiliary disorders
Biliary colic
0.25%
1/408
0.00%
0/194
Hepatobiliary disorders
Cholecystitis
0.00%
0/408
0.52%
1/194
Hepatobiliary disorders
Cholestasis
0.25%
1/408
0.00%
0/194
Infections and infestations
Gastrointestinal infection
0.25%
1/408
0.00%
0/194
Infections and infestations
Herpes zoster
0.25%
1/408
0.00%
0/194
Infections and infestations
Pneumonia
0.49%
2/408
0.00%
0/194
Injury, poisoning and procedural complications
Concussion
0.25%
1/408
0.00%
0/194
Injury, poisoning and procedural complications
Facial bones fracture
0.25%
1/408
0.00%
0/194
Injury, poisoning and procedural complications
Fall
0.25%
1/408
0.52%
1/194
Injury, poisoning and procedural complications
Femur fracture
0.00%
0/408
0.52%
1/194
Injury, poisoning and procedural complications
Foot fracture
0.25%
1/408
0.00%
0/194
Injury, poisoning and procedural complications
Forearm fracture
0.25%
1/408
0.00%
0/194
Injury, poisoning and procedural complications
Meniscus lesion
0.49%
2/408
0.00%
0/194
Injury, poisoning and procedural complications
Wrist fracture
0.00%
0/408
0.52%
1/194
Investigations
C-Reactive protein increased
0.25%
1/408
0.00%
0/194
Metabolism and nutrition disorders
Dehydration
0.25%
1/408
0.00%
0/194
Metabolism and nutrition disorders
Diabetes mellitus
0.25%
1/408
0.00%
0/194
Metabolism and nutrition disorders
Hyponatraemia
0.25%
1/408
0.00%
0/194
Musculoskeletal and connective tissue disorders
Arthralgia
0.00%
0/408
0.52%
1/194
Musculoskeletal and connective tissue disorders
Back pain
0.25%
1/408
0.00%
0/194
Musculoskeletal and connective tissue disorders
Foot deformity
0.00%
0/408
0.52%
1/194
Musculoskeletal and connective tissue disorders
Intervertebral disc protrusion
0.25%
1/408
0.52%
1/194
Musculoskeletal and connective tissue disorders
Osteoarthritis
0.49%
2/408
0.00%
0/194
Musculoskeletal and connective tissue disorders
Polymyalgia rheumatica
0.25%
1/408
0.00%
0/194
Musculoskeletal and connective tissue disorders
Rheumatoid arthritis
0.25%
1/408
0.00%
0/194
Musculoskeletal and connective tissue disorders
Rotator cuff syndrome
0.00%
0/408
1.5%
3/194
Musculoskeletal and connective tissue disorders
Spinal column stenosis
0.00%
0/408
0.52%
1/194
Musculoskeletal and connective tissue disorders
Spinal osteoarthritis
0.25%
1/408
0.00%
0/194
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Adenocarcinoma
0.25%
1/408
0.00%
0/194
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Breast cancer
0.25%
1/408
0.00%
0/194
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Ovarian cancer
0.25%
1/408
0.00%
0/194
Nervous system disorders
Cerebrovascular vascular accident
0.25%
1/408
0.00%
0/194
Nervous system disorders
Dizziness
0.25%
1/408
0.00%
0/194
Nervous system disorders
Facial palsy
0.25%
1/408
0.00%
0/194
Nervous system disorders
Headache
0.25%
1/408
0.00%
0/194
Nervous system disorders
Lo of consciousness
0.25%
1/408
0.00%
0/194
Nervous system disorders
Monoplegia
0.25%
1/408
0.00%
0/194
Nervous system disorders
Presenile dementia
0.25%
1/408
0.00%
0/194
Nervous system disorders
Syncope
0.25%
1/408
1.0%
2/194
Nervous system disorders
Transient ischaemic attack
0.49%
2/408
0.00%
0/194
Pregnancy, puerperium and perinatal conditions
Postpartum haemorrhage
0.00%
0/408
0.52%
1/194
Renal and urinary disorders
Nephrolithiasis
0.25%
1/408
0.00%
0/194
Reproductive system and breast disorders
Uterine cyst
0.25%
1/408
0.00%
0/194
Reproductive system and breast disorders
Uterine prolapse
0.25%
1/408
0.00%
0/194
Respiratory, thoracic and mediastinal disorders
Chronic obstructive pulmonary disease
0.25%
1/408
0.00%
0/194
Respiratory, thoracic and mediastinal disorders
Dyspnoea
0.74%
3/408
0.00%
0/194
Respiratory, thoracic and mediastinal disorders
Pulmonary congestion
0.25%
1/408
0.00%
0/194
Respiratory, thoracic and mediastinal disorders
Pulmonary embolism
0.25%
1/408
0.00%
0/194
Skin and subcutaneous tissue disorders
Urticaria
0.00%
0/408
0.52%
1/194
Surgical and medical procedures
Arterial bypass operation
0.00%
0/408
0.52%
1/194
Vascular disorders
Arterial occlusive disease
0.25%
1/408
0.00%
0/194
Vascular disorders
Circulatory collapse
0.00%
0/408
1.5%
3/194
Vascular disorders
Femoral artery occlusion
0.00%
0/408
0.52%
1/194
Vascular disorders
Hypertensive crisis
0.25%
1/408
1.0%
2/194

Other adverse events

Other adverse events
Measure
Zoledronic Acid 5 mg
n=408 participants at risk
Patients received zoledronic acid 5 mg in 100 ml solution in a 15 minute intravenous (iv) infusion once per year. The peripheral iv infusion was preceded by and followed by a 10 ml normal saline flush of the intravenous line. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Alendronate 70 mg
n=194 participants at risk
Patients received an alendronate 70 mg tablet once weekly with 200 ml of tap water in the morning on an empty stomach at least 30 minutes before the first meal. Patients were to remain in an upright position for 30 minutes after swallowing the tablet. In addition to study therapy, all participants received 1200 mg elemental calcium and 800 IU of vitamin D daily. Calcium and vitamin D were supplied in a chewable tablet that was to be taken twice daily.
Gastrointestinal disorders
Abdominal pain upper
2.9%
12/408
6.7%
13/194
Gastrointestinal disorders
Constipation
2.2%
9/408
5.2%
10/194
Gastrointestinal disorders
Diarrhoea
2.2%
9/408
5.2%
10/194
Gastrointestinal disorders
Dyspepsia
0.74%
3/408
7.2%
14/194
Gastrointestinal disorders
Nausea
5.6%
23/408
5.7%
11/194
General disorders
Fatigue
5.9%
24/408
2.1%
4/194
General disorders
Influenza like illness
32.4%
132/408
2.6%
5/194
General disorders
Pyrexia
5.1%
21/408
1.0%
2/194
Infections and infestations
Nasopharyngitis
6.4%
26/408
11.9%
23/194
Musculoskeletal and connective tissue disorders
Arthralgia
13.5%
55/408
10.8%
21/194
Musculoskeletal and connective tissue disorders
Back pain
12.7%
52/408
10.3%
20/194
Musculoskeletal and connective tissue disorders
Bone pain
5.6%
23/408
3.6%
7/194
Musculoskeletal and connective tissue disorders
Pain in extremity
7.4%
30/408
2.6%
5/194
Nervous system disorders
Headache
10.5%
43/408
4.1%
8/194

Additional Information

Study Director

Novartis Pharmaceuticals

Phone: 862 778-8300

Results disclosure agreements

  • Principal investigator is a sponsor employee The terms and conditions of Novartis' agreements with its investigators may vary. However, Novartis does not prohibit any investigator from publishing. Any publications from a single-site are postponed until the publication of the pooled data (ie, data from all sites) in the clinical trial.
  • Publication restrictions are in place

Restriction type: OTHER