Trial Outcomes & Findings for A Study of Zemplar® Injection and Hectorol® Injection on Intestinal Absorption of Calcium in Chronic Kidney Disease (NCT NCT00257920)

NCT ID: NCT00257920

Last Updated: 2009-12-24

Results Overview

Calcium Absorption Fraction obtained at the end of Period 1 \& Period 2

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

41 participants

Primary outcome timeframe

42 Days

Results posted on

2009-12-24

Participant Flow

Subjects assigned randomly in a 1:1 manner to Sequence Group I or II. Group I received Drug A (6 mcg Zemplar Injection QOD for 6 doses) in Period 1 and Drug B (3.6 mcg Hectorol Injection QOD for 6 doses) in Period 2. Each treatment period was 14 days and a 14 day washout separated the treatment periods.

Participant milestones

Participant milestones
Measure
Zemplar First
6 mcg Zemplar Injection every other day (QOD) for 6 doses in Period 1 and 3.6 mcg Hectorol Injection for 6 doses in Period 2
Hectorol First
3.6 mcg Hectorol Injection QOD for 6 doses in Period 1 and 6 mcg Zemplar Injection QOD for 6 doses in Period 2
Period: First Intervention
STARTED
21
20
Period: First Intervention
COMPLETED
21
20
Period: First Intervention
NOT COMPLETED
0
0
Period: Washout Period of Two Weeks
STARTED
21
20
Period: Washout Period of Two Weeks
COMPLETED
21
19
Period: Washout Period of Two Weeks
NOT COMPLETED
0
1
Period: Second Intervention
STARTED
21
19
Period: Second Intervention
COMPLETED
19
18
Period: Second Intervention
NOT COMPLETED
2
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Zemplar First
6 mcg Zemplar Injection every other day (QOD) for 6 doses in Period 1 and 3.6 mcg Hectorol Injection for 6 doses in Period 2
Hectorol First
3.6 mcg Hectorol Injection QOD for 6 doses in Period 1 and 6 mcg Zemplar Injection QOD for 6 doses in Period 2
Period: Washout Period of Two Weeks
Lost to Follow-up
0
1
Period: Second Intervention
Other
2
1

Baseline Characteristics

A Study of Zemplar® Injection and Hectorol® Injection on Intestinal Absorption of Calcium in Chronic Kidney Disease

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Zemplar First
n=21 Participants
6 mcg Zemplar Injection QOD for 6 doses in Period 1 and 3.6 mcg Hectorol Injection QOD for 6 doses in Period 2
Hectorol First
n=20 Participants
3.6 mcg Hectorol Injection QOD for 6 doses in Period 1 and 6 mcg Zemplar Injection QOD for 6 doses in Period 2
Total
n=41 Participants
Total of all reporting groups
Age Continuous
54.3 years
STANDARD_DEVIATION 11.03 • n=5 Participants
55.6 years
STANDARD_DEVIATION 9.81 • n=7 Participants
55.0 years
STANDARD_DEVIATION 10.34 • n=5 Participants
Age, Customized
<40 years
2 participants
n=5 Participants
1 participants
n=7 Participants
3 participants
n=5 Participants
Age, Customized
40 - <60 years
13 participants
n=5 Participants
12 participants
n=7 Participants
25 participants
n=5 Participants
Age, Customized
>=60 years
6 participants
n=5 Participants
7 participants
n=7 Participants
13 participants
n=5 Participants
Sex: Female, Male
Female
6 Participants
n=5 Participants
13 Participants
n=7 Participants
19 Participants
n=5 Participants
Sex: Female, Male
Male
15 Participants
n=5 Participants
7 Participants
n=7 Participants
22 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 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
18 Participants
n=5 Participants
15 Participants
n=7 Participants
33 Participants
n=5 Participants
Race (NIH/OMB)
White
3 Participants
n=5 Participants
4 Participants
n=7 Participants
7 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race/Ethnicity, Customized
Hispanic
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
Race/Ethnicity, Customized
No ethnicity
21 participants
n=5 Participants
20 participants
n=7 Participants
41 participants
n=5 Participants
Region of Enrollment
United States
21 participants
n=5 Participants
20 participants
n=7 Participants
41 participants
n=5 Participants
Calcium Absorption Fraction
0.085 Fractions
STANDARD_DEVIATION 0.0086 • n=5 Participants
0.130 Fractions
STANDARD_DEVIATION 0.0132 • n=7 Participants
0.107 Fractions
STANDARD_DEVIATION 0.0085 • n=5 Participants

PRIMARY outcome

Timeframe: 42 Days

Population: Per-Protocol Population - all subjects who completed both Period 1 and 2 and did not have major protocol violations.

Calcium Absorption Fraction obtained at the end of Period 1 \& Period 2

Outcome measures

Outcome measures
Measure
Zemplar
n=33 Participants
6 mcg Zemplar Injection QOD for 6 doses in Period 1 or Period 2
Hectorol
n=33 Participants
3.6 mcg Hectorol Injection QOD for 6 doses in Period 1 or Period 2.
Calcium Absorption Fractions Analyzed by Analysis of Variance (ANOVA)
0.103 Fractions
Standard Error 0.007
0.108 Fractions
Standard Error 0.007

SECONDARY outcome

Timeframe: 42 Days

Population: ITT Population -all randomized subjects who received at least one dose of study drug and were analyzed by the randomized treatment sequence assigned to each subject.

Calcium Absorption Fraction obtained at the end of Period 1 \& Period 2

Outcome measures

Outcome measures
Measure
Zemplar
n=36 Participants
6 mcg Zemplar Injection QOD for 6 doses in Period 1 or Period 2
Hectorol
n=37 Participants
3.6 mcg Hectorol Injection QOD for 6 doses in Period 1 or Period 2.
Calcium Absorption Fractions Analyzed by Mixed Model
0.106 Fractions
Standard Error 0.011
0.110 Fractions
Standard Error 0.011

Adverse Events

Zemplar

Serious events: 3 serious events
Other events: 18 other events
Deaths: 0 deaths

Hectorol

Serious events: 3 serious events
Other events: 15 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Zemplar
6mcg Zemplar Injection QOD for 6 doses in Period 1 or Period 2.
Hectorol
3.6 mcg Hectorol Injection QOD for 6 doses in Period 1 or Period 2
Nervous system disorders
Hypoaesthesia
2.5%
1/40 • Number of events 1
0.00%
0/41
Nervous system disorders
Dizziness
0.00%
0/40
2.4%
1/41 • Number of events 1
Vascular disorders
Arterial Stenosis
2.5%
1/40 • Number of events 1
0.00%
0/41
Vascular disorders
Thrombosis
2.5%
1/40 • Number of events 1
0.00%
0/41
Cardiac disorders
Palpitations
0.00%
0/40
2.4%
1/41 • Number of events 1
Cardiac disorders
Tachycardia
0.00%
0/40
2.4%
1/41 • Number of events 1
Gastrointestinal disorders
Diarrhoea
0.00%
0/40
2.4%
1/41 • Number of events 1
Gastrointestinal disorders
Abdominal Pain
0.00%
0/40
2.4%
1/41 • Number of events 1
Gastrointestinal disorders
Nausea
0.00%
0/40
7.3%
3/41 • Number of events 3
Gastrointestinal disorders
Vomiting
0.00%
0/40
4.9%
2/41 • Number of events 2
Psychiatric disorders
Anxiety
0.00%
0/40
2.4%
1/41 • Number of events 1
General disorders
Asthenia
0.00%
0/40
2.4%
1/41 • Number of events 1
General disorders
Chest Pain
0.00%
0/40
2.4%
1/41 • Number of events 1
General disorders
Fatigue
0.00%
0/40
2.4%
1/41 • Number of events 1
General disorders
Oedema Peripheral
2.5%
1/40 • Number of events 1
2.4%
1/41 • Number of events 1
General disorders
Suprapubic pain
0.00%
0/40
2.4%
1/41 • Number of events 1
Musculoskeletal and connective tissue disorders
Pain in extremity
2.5%
1/40 • Number of events 1
0.00%
0/41
Respiratory, thoracic and mediastinal disorders
Cough
0.00%
0/40
2.4%
1/41 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Dyspnoea
0.00%
0/40
2.4%
1/41 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Rales
0.00%
0/40
2.4%
1/41 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Tachypnoea
0.00%
0/40
2.4%
1/41 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Wheezing
0.00%
0/40
2.4%
1/41 • Number of events 1

Other adverse events

Other adverse events
Measure
Zemplar
6mcg Zemplar Injection QOD for 6 doses in Period 1 or Period 2.
Hectorol
3.6 mcg Hectorol Injection QOD for 6 doses in Period 1 or Period 2
Gastrointestinal disorders
Constipation
2.5%
1/40 • Number of events 1
2.4%
1/41 • Number of events 1
Gastrointestinal disorders
Nausea
2.5%
1/40 • Number of events 1
0.00%
0/41
Gastrointestinal disorders
Vomiting
2.5%
1/40 • Number of events 1
0.00%
0/41
Gastrointestinal disorders
Abdominal pain upper
0.00%
0/40
2.4%
1/41 • Number of events 1
Gastrointestinal disorders
Diarrhoea
2.5%
1/40 • Number of events 1
0.00%
0/41
Infections and infestations
Eye infection
2.5%
1/40 • Number of events 1
0.00%
0/41
Infections and infestations
Nasopharyngitis
2.5%
1/40 • Number of events 1
2.4%
1/41 • Number of events 1
Injury, poisoning and procedural complications
Fall
2.5%
1/40 • Number of events 1
2.4%
1/41 • Number of events 1
Injury, poisoning and procedural complications
Post-traumatic pain
0.00%
0/40
2.4%
1/41 • Number of events 1
Ear and labyrinth disorders
Hypoacusis
2.5%
1/40 • Number of events 1
0.00%
0/41
Eye disorders
Diabetic retinal oedema
0.00%
0/40
2.4%
1/41 • Number of events 1
General disorders
Chest pain
5.0%
2/40 • Number of events 2
0.00%
0/41
General disorders
Chills
0.00%
0/40
2.4%
1/41 • Number of events 1
General disorders
Local swelling
2.5%
1/40 • Number of events 1
0.00%
0/41
General disorders
Malaise
2.5%
1/40 • Number of events 1
2.4%
1/41 • Number of events 1
General disorders
Oedema Peripheral
5.0%
2/40 • Number of events 2
0.00%
0/41
General disorders
Pain
2.5%
1/40 • Number of events 1
2.4%
1/41 • Number of events 1
General disorders
Pyrexia
0.00%
0/40
2.4%
1/41 • Number of events 1
Investigations
Bleeding time prolonged
2.5%
1/40 • Number of events 1
0.00%
0/41
Investigations
Blood glucose decreased
2.5%
1/40 • Number of events 1
2.4%
1/41 • Number of events 1
Investigations
Blood potassium decreased
0.00%
0/40
2.4%
1/41 • Number of events 1
Investigations
Blood pressure increased
2.5%
1/40 • Number of events 1
0.00%
0/41
Investigations
Body temperature increased
0.00%
0/40
2.4%
1/41 • Number of events 1
Investigations
Cardiac murmur
0.00%
0/40
2.4%
1/41 • Number of events 1
Investigations
Culture urine positive
2.5%
1/40 • Number of events 1
0.00%
0/41
Investigations
Heart rate irregular
2.5%
1/40 • Number of events 1
0.00%
0/41
Investigations
Urine output decreased
0.00%
0/40
2.4%
1/41 • Number of events 1
Investigations
Weight decreased
0.00%
0/40
2.4%
1/41 • Number of events 1
Musculoskeletal and connective tissue disorders
Arthralgia
2.5%
1/40 • Number of events 1
2.4%
1/41 • Number of events 1
Musculoskeletal and connective tissue disorders
Neck pain
2.5%
1/40 • Number of events 1
0.00%
0/41
Musculoskeletal and connective tissue disorders
Pain in extremity
5.0%
2/40 • Number of events 2
0.00%
0/41
Nervous system disorders
Paraesthesia
2.5%
1/40 • Number of events 1
0.00%
0/41
Nervous system disorders
Hypoaesthesia
2.5%
1/40 • Number of events 1
0.00%
0/41
Psychiatric disorders
Insomnia
2.5%
1/40 • Number of events 1
0.00%
0/41
Renal and urinary disorders
Dysuria
0.00%
0/40
2.4%
1/41 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Cough
2.5%
1/40 • Number of events 1
4.9%
2/41 • Number of events 2
Respiratory, thoracic and mediastinal disorders
Dyspnoea
5.0%
2/40 • Number of events 2
0.00%
0/41
Respiratory, thoracic and mediastinal disorders
Pharyngolaryngeal pain
2.5%
1/40 • Number of events 1
0.00%
0/41
Respiratory, thoracic and mediastinal disorders
Productive cough
2.5%
1/40 • Number of events 1
0.00%
0/41
Respiratory, thoracic and mediastinal disorders
Rales
0.00%
0/40
4.9%
2/41 • Number of events 2
Respiratory, thoracic and mediastinal disorders
Sinus congestion
0.00%
0/40
2.4%
1/41 • Number of events 1
Skin and subcutaneous tissue disorders
Erythema
2.5%
1/40 • Number of events 1
0.00%
0/41
Skin and subcutaneous tissue disorders
Skin lesion
0.00%
0/40
2.4%
1/41 • Number of events 1
Vascular disorders
Haemorrhage
0.00%
0/40
2.4%
1/41 • Number of events 1
Vascular disorders
Thrombosis
2.5%
1/40 • Number of events 1
0.00%
0/41

Additional Information

Medical Information Specialist

Abbott

Phone: 1-800-633-9110

Results disclosure agreements

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

Restriction type: GT60