Trial Outcomes & Findings for A Study Comparing Oral Calcitonin to Nasal Spray Calcitonin in Postmenopausal Osteoporotic Women (NCT NCT00959764)

NCT ID: NCT00959764

Last Updated: 2013-11-19

Results Overview

Bone Mineral Density is measured by Dual-Energy X-ray Absorptiometry (DXA) body scans. Two scans were taken for each timepoint(baseline, week 24 and week 48) and the mean of the two values was entered. The primary outcome timepoint was 48 weeks, but if a patient did not complete the full study, then the 24 week BMD value was used as Last Observation Carried Forward. The percentage change from the baseline value, set as 0%, was recorded as the primary outcome measure.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

565 participants

Primary outcome timeframe

48 weeks

Results posted on

2013-11-19

Participant Flow

Patients were recruited from clinics in the USA,UK,Poland, Bulgaria, Hungary, and Republic of South Africa.

Unequal randomization was used for the study, with patients being assigned after inclusion/exclusion criteria were met.

Participant milestones

Participant milestones
Measure
Oral Calcitonin
Patients who only received oral calcitonin as an active treatment
Nasal Calcitonin
Patients who only received nasal calcitonin as active treatment
Placebo
Patients who did not receive any active treatment
Overall Study
STARTED
271
185
109
Overall Study
COMPLETED
176
128
73
Overall Study
NOT COMPLETED
95
57
36

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Study Comparing Oral Calcitonin to Nasal Spray Calcitonin in Postmenopausal Osteoporotic Women

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Oral Calcitonin
n=271 Participants
Patients who only received oral calcitonin as an active treatment
Nasal Calcitonin
n=185 Participants
Patients who only received nasal calcitonin as active treatment
Placebo
n=109 Participants
Patients who did not receive any active treatment
Total
n=565 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Age, Categorical
Between 18 and 65 years
115 Participants
n=5 Participants
77 Participants
n=7 Participants
39 Participants
n=5 Participants
231 Participants
n=4 Participants
Age, Categorical
>=65 years
156 Participants
n=5 Participants
108 Participants
n=7 Participants
70 Participants
n=5 Participants
334 Participants
n=4 Participants
Age Continuous
66.5 years
STANDARD_DEVIATION 7.6 • n=5 Participants
66.4 years
STANDARD_DEVIATION 7.0 • n=7 Participants
66.5 years
STANDARD_DEVIATION 8.0 • n=5 Participants
66.5 years
STANDARD_DEVIATION 7.5 • n=4 Participants
Sex: Female, Male
Female
271 Participants
n=5 Participants
185 Participants
n=7 Participants
109 Participants
n=5 Participants
565 Participants
n=4 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Region of Enrollment
United States
35 participants
n=5 Participants
24 participants
n=7 Participants
12 participants
n=5 Participants
71 participants
n=4 Participants
Region of Enrollment
Hungary
29 participants
n=5 Participants
16 participants
n=7 Participants
9 participants
n=5 Participants
54 participants
n=4 Participants
Region of Enrollment
Poland
59 participants
n=5 Participants
45 participants
n=7 Participants
33 participants
n=5 Participants
137 participants
n=4 Participants
Region of Enrollment
South Africa
52 participants
n=5 Participants
33 participants
n=7 Participants
14 participants
n=5 Participants
99 participants
n=4 Participants
Region of Enrollment
Bulgaria
21 participants
n=5 Participants
15 participants
n=7 Participants
9 participants
n=5 Participants
45 participants
n=4 Participants
Region of Enrollment
United Kingdom
75 participants
n=5 Participants
52 participants
n=7 Participants
32 participants
n=5 Participants
159 participants
n=4 Participants

PRIMARY outcome

Timeframe: 48 weeks

Population: Patients who were randomized, received treatment, and had at least one post-baseline BMD value measured at least 154 days after randomization.

Bone Mineral Density is measured by Dual-Energy X-ray Absorptiometry (DXA) body scans. Two scans were taken for each timepoint(baseline, week 24 and week 48) and the mean of the two values was entered. The primary outcome timepoint was 48 weeks, but if a patient did not complete the full study, then the 24 week BMD value was used as Last Observation Carried Forward. The percentage change from the baseline value, set as 0%, was recorded as the primary outcome measure.

Outcome measures

Outcome measures
Measure
Oral Calcitonin
n=189 Participants
Patients who were provided active oral calcitonin and placebo nasal medication in a blinded fashion.
Nasal Calcitonin
n=140 Participants
Patients who were provided active nasal calcitonin and placebo oral medication in a blinded fashion.
Placebo
n=82 Participants
Patients who were provided nasal and oral placebo medication in a blinded fashion
Percent Change From Baseline in Bone Mineral Density (BMD) of Axial Lumbar Spine
1.53 Percentage increase from baseline
Standard Deviation 3.17 • Interval -7.2 to 12.0
0.76 Percentage increase from baseline
Standard Deviation 2.91 • Interval -7.49 to 9.1
0.47 Percentage increase from baseline
Standard Deviation 3.21 • Interval -9.78 to 7.84

SECONDARY outcome

Timeframe: 24 weeks

Population: Modified Intent-to-Treat Population

Change from baseline in plasma CTx-1 at 24 and 48 weeks. CTx-1 is an accepted plasma biomarker as evidence of an effect on bone resorption and the effect of oral calcitonin was compared to that of intranasal calcitonin, both vs placebo.

Outcome measures

Outcome measures
Measure
Oral Calcitonin
n=184 Participants
Patients who were provided active oral calcitonin and placebo nasal medication in a blinded fashion.
Nasal Calcitonin
n=135 Participants
Patients who were provided active nasal calcitonin and placebo oral medication in a blinded fashion.
Placebo
n=78 Participants
Patients who were provided nasal and oral placebo medication in a blinded fashion
Change in Plasma C-terminal Telopeptide of Collagen 1 (CTx-1)
-42.93 percentage change from baseline
Standard Deviation 41.99
-24.64 percentage change from baseline
Standard Deviation 41.61
-21.09 percentage change from baseline
Standard Deviation 62.46

SECONDARY outcome

Timeframe: 48 weeks

Population: Modified Intent-to-Treat Population

Percent change from baseline of plasma CTx-1 at end of study=48 weeks

Outcome measures

Outcome measures
Measure
Oral Calcitonin
n=188 Participants
Patients who were provided active oral calcitonin and placebo nasal medication in a blinded fashion.
Nasal Calcitonin
n=140 Participants
Patients who were provided active nasal calcitonin and placebo oral medication in a blinded fashion.
Placebo
n=81 Participants
Patients who were provided nasal and oral placebo medication in a blinded fashion
Change in Plasma CTx-1 From Baseline
-29.92 Percentage change from baseline
Standard Deviation 47.53
-11.41 Percentage change from baseline
Standard Deviation 40.24
-11.83 Percentage change from baseline
Standard Deviation 35.58

Adverse Events

Oral Calcitonin

Serious events: 20 serious events
Other events: 44 other events
Deaths: 0 deaths

Nasal Calcitonin

Serious events: 9 serious events
Other events: 146 other events
Deaths: 0 deaths

Placebo

Serious events: 9 serious events
Other events: 83 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Oral Calcitonin
n=263 participants at risk
Patients who only received oral calcitonin as an active treatment
Nasal Calcitonin
n=182 participants at risk
Patients who only received nasal calcitonin as active treatment
Placebo
n=104 participants at risk
Patients who did not receive any active treatment
Cardiac disorders
Angina Pectoris
0.38%
1/263 • Number of events 1
0.55%
1/182 • Number of events 2
0.00%
0/104
Cardiac disorders
Angina unstable
0.38%
1/263 • Number of events 1
0.00%
0/182
0.00%
0/104
Cardiac disorders
Cardiac failure congestive
0.38%
1/263 • Number of events 1
0.00%
0/182
0.00%
0/104
Eye disorders
Cataract
0.00%
0/263
0.00%
0/182
0.96%
1/104 • Number of events 1
Gastrointestinal disorders
abdominal pain
0.38%
1/263 • Number of events 1
0.00%
0/182
0.00%
0/104
Gastrointestinal disorders
Gastric Ulcer
0.00%
0/263
0.55%
1/182 • Number of events 1
0.00%
0/104
Gastrointestinal disorders
Ileus
0.00%
0/263
0.00%
0/182
0.96%
1/104 • Number of events 1
Hepatobiliary disorders
Biliary colic
0.00%
0/263
0.00%
0/182
0.96%
1/104 • Number of events 1
Hepatobiliary disorders
Cholesystitis
0.00%
0/263
0.00%
0/182
0.96%
1/104 • Number of events 1
Injury, poisoning and procedural complications
Accidental overdose
0.38%
1/263 • Number of events 1
0.55%
1/182 • Number of events 1
0.00%
0/104
Injury, poisoning and procedural complications
Upper limb fracture
0.38%
1/263 • Number of events 1
0.55%
1/182 • Number of events 1
0.00%
0/104
Injury, poisoning and procedural complications
Facial bone fracture
0.38%
1/263 • Number of events 1
0.00%
0/182
0.00%
0/104
Injury, poisoning and procedural complications
Femur fracture
0.00%
0/263
0.55%
1/182 • Number of events 1
0.00%
0/104
Injury, poisoning and procedural complications
Foot fracture
0.38%
1/263 • Number of events 1
0.00%
0/182
0.00%
0/104
Injury, poisoning and procedural complications
Hip fracture
0.38%
1/263 • Number of events 1
0.00%
0/182
0.00%
0/104
Injury, poisoning and procedural complications
Wrist fracture
0.00%
0/263
0.00%
0/182
0.96%
1/104 • Number of events 1
Investigations
Arthroscopy
0.38%
1/263 • Number of events 1
0.00%
0/182
0.00%
0/104
Musculoskeletal and connective tissue disorders
Musculoskeletal chest pain
0.38%
1/263 • Number of events 1
0.00%
0/182
0.00%
0/104
Musculoskeletal and connective tissue disorders
Osteoarthritis
0.00%
0/263
0.55%
1/182 • Number of events 1
0.00%
0/104
Musculoskeletal and connective tissue disorders
Spinal osteoarthritis
0.00%
0/263
0.00%
0/182
0.96%
1/104 • Number of events 1
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Breast cancer
0.38%
1/263 • Number of events 1
0.00%
0/182
0.00%
0/104
Nervous system disorders
Syncope
0.38%
1/263 • Number of events 1
0.55%
1/182 • Number of events 1
0.00%
0/104
Nervous system disorders
Ishaemic stroke
0.00%
0/263
0.55%
1/182 • Number of events 1
0.00%
0/104
Nervous system disorders
Transient ischaemic attack
0.38%
1/263 • Number of events 1
0.00%
0/182
0.00%
0/104
Reproductive system and breast disorders
Endometrial hyperplasia
0.38%
1/263 • Number of events 1
0.00%
0/182
0.00%
0/104
Respiratory, thoracic and mediastinal disorders
Epistaxis
0.00%
0/263
0.00%
0/182
0.96%
1/104 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Interstitial lung disease
0.00%
0/263
0.00%
0/182
0.96%
1/104 • Number of events 1
Skin and subcutaneous tissue disorders
Scar
0.38%
1/263 • Number of events 1
0.00%
0/182
0.00%
0/104
Surgical and medical procedures
Hysterectomy
0.76%
2/263 • Number of events 2
0.00%
0/182
0.00%
0/104
Surgical and medical procedures
Bunion operation
0.38%
1/263 • Number of events 1
0.00%
0/182
0.00%
0/104
Surgical and medical procedures
Cataract operation
0.38%
1/263 • Number of events 2
0.00%
0/182
0.00%
0/104
Surgical and medical procedures
cholecystectomy
0.00%
0/263
0.00%
0/182
0.96%
1/104 • Number of events 1
Surgical and medical procedures
Cystocele repair
0.38%
1/263 • Number of events 1
0.00%
0/182
0.00%
0/104
Surgical and medical procedures
Knee arthroplasty
0.38%
1/263 • Number of events 1
0.00%
0/182
0.00%
0/104
Surgical and medical procedures
Skin lesion excision
0.38%
1/263 • Number of events 1
0.00%
0/182
0.00%
0/104
Surgical and medical procedures
Therapeutic procedure
0.00%
0/263
0.00%
0/182
0.96%
1/104 • Number of events 1
Surgical and medical procedures
Vaginal operation
0.00%
0/263
0.55%
1/182 • Number of events 1
0.00%
0/104
Vascular disorders
Hypertensive crisis
0.76%
2/263 • Number of events 2
0.00%
0/182
0.00%
0/104

Other adverse events

Other adverse events
Measure
Oral Calcitonin
n=263 participants at risk
Patients who only received oral calcitonin as an active treatment
Nasal Calcitonin
n=182 participants at risk
Patients who only received nasal calcitonin as active treatment
Placebo
n=104 participants at risk
Patients who did not receive any active treatment
Gastrointestinal disorders
abdominal pain
16.7%
44/263 • Number of events 65
15.9%
29/182 • Number of events 51
14.4%
15/104 • Number of events 23
Gastrointestinal disorders
abdominal pain upper
11.0%
29/263 • Number of events 39
9.9%
18/182 • Number of events 28
8.7%
9/104 • Number of events 13
Gastrointestinal disorders
nausea
12.2%
32/263 • Number of events 40
8.2%
15/182 • Number of events 18
6.7%
7/104 • Number of events 11
Gastrointestinal disorders
constipation
6.8%
18/263 • Number of events 20
6.6%
12/182 • Number of events 14
6.7%
7/104 • Number of events 8
Gastrointestinal disorders
dyspepsia
7.2%
19/263 • Number of events 24
4.4%
8/182 • Number of events 8
2.9%
3/104 • Number of events 3
Gastrointestinal disorders
Diarrhea
6.5%
17/263 • Number of events 22
2.2%
4/182 • Number of events 5
6.7%
7/104 • Number of events 8
Infections and infestations
Nasopharyngitis
6.1%
16/263 • Number of events 17
8.8%
16/182 • Number of events 16
9.6%
10/104 • Number of events 11
Infections and infestations
Urinary tract Infection
5.7%
15/263 • Number of events 18
9.3%
17/182 • Number of events 21
3.8%
4/104 • Number of events 6
Infections and infestations
Upper respiratory tract infection
4.2%
11/263 • Number of events 12
7.1%
13/182 • Number of events 13
7.7%
8/104 • Number of events 8
Infections and infestations
Influenza
6.5%
17/263 • Number of events 17
2.7%
5/182 • Number of events 5
1.9%
2/104 • Number of events 2
Infections and infestations
Rhinitis
2.3%
6/263 • Number of events 7
3.3%
6/182 • Number of events 12
5.8%
6/104 • Number of events 6
Nervous system disorders
Headache
7.6%
20/263 • Number of events 25
6.0%
11/182 • Number of events 13
6.7%
7/104 • Number of events 7
Musculoskeletal and connective tissue disorders
Back pain
4.6%
12/263 • Number of events 14
7.1%
13/182 • Number of events 15
2.9%
3/104 • Number of events 6

Additional Information

Dr. David Krause, Chief Medical Officer

Tarsa Theapeutics, Inc.

Phone: 1-267-273-7940

Results disclosure agreements

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