Trial Outcomes & Findings for A Dose Selection Study of Oral Recombinant Salmon Calcitonin (rsCT) in Normal, Healthy, Postmenopausal Women (NCT NCT00620854)

NCT ID: NCT00620854

Last Updated: 2012-02-01

Results Overview

This study compared the exposure to recombinant salmon calcitonin (rsCT), as measured by a decrease in plasma C-terminal telopeptide of type I collagen (CTx-1), of single doses of rsCT tablets containing 150 µg and 200 µg rsCT, respectively, with Fortical® nasal spray.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

24 participants

Primary outcome timeframe

0, 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 12, and 24 hours (Fortical): 0, 2, 3, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 10, 12, 24 hours rsCTA and rsCTB

Results posted on

2012-02-01

Participant Flow

Subjects were recruited from the study site data base during January 2008.

Participant milestones

Participant milestones
Measure
rsCTA Then rsCTB Then Fortical
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
rsCTA Then Fortical Then rsCTB
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
rsCTB Then rsCTA Then Fortical
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
rsCTB Then Fortical Then rsCTA
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
Fortical Then rsCTA Then rsCTB
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
Fortical Then rsCTB Then rsCTA
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
Period 1
STARTED
4
4
4
4
4
4
Period 1
COMPLETED
4
4
4
4
4
4
Period 1
NOT COMPLETED
0
0
0
0
0
0
Washout 1
STARTED
4
4
4
4
4
4
Washout 1
COMPLETED
4
4
3
3
4
4
Washout 1
NOT COMPLETED
0
0
1
1
0
0
Period 2
STARTED
4
4
3
3
4
4
Period 2
COMPLETED
4
4
3
3
4
4
Period 2
NOT COMPLETED
0
0
0
0
0
0
Washout 2
STARTED
4
4
3
3
4
4
Washout 2
COMPLETED
4
4
3
3
4
4
Washout 2
NOT COMPLETED
0
0
0
0
0
0
Period 3
STARTED
4
4
3
3
4
4
Period 3
COMPLETED
4
4
3
3
4
4
Period 3
NOT COMPLETED
0
0
0
0
0
0

Reasons for withdrawal

Reasons for withdrawal
Measure
rsCTA Then rsCTB Then Fortical
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
rsCTA Then Fortical Then rsCTB
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
rsCTB Then rsCTA Then Fortical
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
rsCTB Then Fortical Then rsCTA
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
Fortical Then rsCTA Then rsCTB
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
Fortical Then rsCTB Then rsCTA
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
Washout 1
Withdrawal by Subject
0
0
1
1
0
0

Baseline Characteristics

A Dose Selection Study of Oral Recombinant Salmon Calcitonin (rsCT) in Normal, Healthy, Postmenopausal Women

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
rsCTA Then rsCTB Then Fortical
n=4 Participants
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
rsCTA Then Fortical Then rsCTB
n=4 Participants
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
rsCTB Then rsCTA Then Fortical
n=4 Participants
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
rsCTB Then Fortical Then rsCTA
n=4 Participants
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
Fortical Then rsCTA Then rsCTB
n=4 Participants
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
Fortical Then rsCTB Then rsCTA
n=4 Participants
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
Total
n=24 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
0 Participants
n=31 Participants
0 Participants
n=30 Participants
0 Participants
n=3 Participants
Age, Categorical
Between 18 and 65 years
4 Participants
n=99 Participants
2 Participants
n=107 Participants
3 Participants
n=206 Participants
4 Participants
n=7 Participants
4 Participants
n=31 Participants
4 Participants
n=30 Participants
21 Participants
n=3 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
2 Participants
n=107 Participants
1 Participants
n=206 Participants
0 Participants
n=7 Participants
0 Participants
n=31 Participants
0 Participants
n=30 Participants
3 Participants
n=3 Participants
Sex: Female, Male
Female
4 Participants
n=99 Participants
4 Participants
n=107 Participants
4 Participants
n=206 Participants
4 Participants
n=7 Participants
4 Participants
n=31 Participants
4 Participants
n=30 Participants
24 Participants
n=3 Participants
Sex: Female, Male
Male
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
0 Participants
n=31 Participants
0 Participants
n=30 Participants
0 Participants
n=3 Participants
Region of Enrollment
United States
4 participants
n=99 Participants
4 participants
n=107 Participants
4 participants
n=206 Participants
4 participants
n=7 Participants
4 participants
n=31 Participants
4 participants
n=30 Participants
24 participants
n=3 Participants

PRIMARY outcome

Timeframe: 0, 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 12, and 24 hours (Fortical): 0, 2, 3, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 10, 12, 24 hours rsCTA and rsCTB

Population: Per protocol, only subjects who completed all 3 treatments were analyzed.

This study compared the exposure to recombinant salmon calcitonin (rsCT), as measured by a decrease in plasma C-terminal telopeptide of type I collagen (CTx-1), of single doses of rsCT tablets containing 150 µg and 200 µg rsCT, respectively, with Fortical® nasal spray.

Outcome measures

Outcome measures
Measure
rsCT A
n=22 Participants
Oral rsCT (150 micrograms)
rsCTB
n=22 Participants
Oral rsCT (200 micrograms)
Fortical®
n=22 Participants
Fortical nasal spray (200 IU)
Plasma C-terminal Telopeptide of Type I Collagen (CTx-1)(% Change From Baseline)
-74.17 % Change in Baseline CTx-1
Standard Error 2.44
-71.99 % Change in Baseline CTx-1
Standard Error 2.88
-68.40 % Change in Baseline CTx-1
Standard Error 2.80

Adverse Events

rsCTA Then rsCTB Then Fortical

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

rsCTA Then Fortical Then rsCTB

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

rsCTB Then rsCTA Then Fortical

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

rsCTB Then Fortical Then rsCTA

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Fortical Then rsCTA Then rsCTB

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

Fortical Then rsCTB Then rsCTA

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
rsCTA Then rsCTB Then Fortical
n=4 participants at risk
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
rsCTA Then Fortical Then rsCTB
n=4 participants at risk
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
rsCTB Then rsCTA Then Fortical
n=4 participants at risk
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
rsCTB Then Fortical Then rsCTA
n=4 participants at risk
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
Fortical Then rsCTA Then rsCTB
n=4 participants at risk
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
Fortical Then rsCTB Then rsCTA
n=4 participants at risk
single dose rsCTA tablets (150 micrograms), single dose rsCTB tablets (200 micrograms), Fortical nasal spray (200 IU)
Gastrointestinal disorders
Diarrhea
0.00%
0/4 • Adverse Events were collected at each study visit. The three study periods occurred at weekly intervals, so the AE data were collected over a period of 3 weeks.
0.00%
0/4 • Adverse Events were collected at each study visit. The three study periods occurred at weekly intervals, so the AE data were collected over a period of 3 weeks.
25.0%
1/4 • Number of events 4 • Adverse Events were collected at each study visit. The three study periods occurred at weekly intervals, so the AE data were collected over a period of 3 weeks.
25.0%
1/4 • Number of events 1 • Adverse Events were collected at each study visit. The three study periods occurred at weekly intervals, so the AE data were collected over a period of 3 weeks.
25.0%
1/4 • Number of events 1 • Adverse Events were collected at each study visit. The three study periods occurred at weekly intervals, so the AE data were collected over a period of 3 weeks.
25.0%
1/4 • Number of events 1 • Adverse Events were collected at each study visit. The three study periods occurred at weekly intervals, so the AE data were collected over a period of 3 weeks.
General disorders
Headache
0.00%
0/4 • Adverse Events were collected at each study visit. The three study periods occurred at weekly intervals, so the AE data were collected over a period of 3 weeks.
25.0%
1/4 • Number of events 1 • Adverse Events were collected at each study visit. The three study periods occurred at weekly intervals, so the AE data were collected over a period of 3 weeks.
0.00%
0/4 • Adverse Events were collected at each study visit. The three study periods occurred at weekly intervals, so the AE data were collected over a period of 3 weeks.
25.0%
1/4 • Number of events 1 • Adverse Events were collected at each study visit. The three study periods occurred at weekly intervals, so the AE data were collected over a period of 3 weeks.
50.0%
2/4 • Number of events 2 • Adverse Events were collected at each study visit. The three study periods occurred at weekly intervals, so the AE data were collected over a period of 3 weeks.
50.0%
2/4 • Number of events 3 • Adverse Events were collected at each study visit. The three study periods occurred at weekly intervals, so the AE data were collected over a period of 3 weeks.
Gastrointestinal disorders
Nausea
25.0%
1/4 • Number of events 1 • Adverse Events were collected at each study visit. The three study periods occurred at weekly intervals, so the AE data were collected over a period of 3 weeks.
50.0%
2/4 • Number of events 2 • Adverse Events were collected at each study visit. The three study periods occurred at weekly intervals, so the AE data were collected over a period of 3 weeks.
0.00%
0/4 • Adverse Events were collected at each study visit. The three study periods occurred at weekly intervals, so the AE data were collected over a period of 3 weeks.
25.0%
1/4 • Number of events 2 • Adverse Events were collected at each study visit. The three study periods occurred at weekly intervals, so the AE data were collected over a period of 3 weeks.
25.0%
1/4 • Number of events 1 • Adverse Events were collected at each study visit. The three study periods occurred at weekly intervals, so the AE data were collected over a period of 3 weeks.
0.00%
0/4 • Adverse Events were collected at each study visit. The three study periods occurred at weekly intervals, so the AE data were collected over a period of 3 weeks.

Additional Information

Thomas Wicks, Ph.D., Vice-President Global RA/QA

Tarsa Therapeutics, Inc.

Phone: 267 273 7946

Results disclosure agreements

  • Principal investigator is a sponsor employee The disclosure restriction is that the Principal Investigator (PI) cannot without the sponsor's prior written consent, transmit, publish, or otherwise disclose to any person or entity either clinical trial results information.
  • Publication restrictions are in place

Restriction type: OTHER