Trial Outcomes & Findings for Treatment of Osteopenia With Melatonin (NCT NCT01690000)

NCT ID: NCT01690000

Last Updated: 2016-05-06

Results Overview

Effects of melatonin on BMD will be assessed through DXA-scans

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

81 participants

Primary outcome timeframe

baseline and end of study (after 12 months)

Results posted on

2016-05-06

Participant Flow

We recruited 81 postmenopausal women with osteopenia to receive either melatonin (n=40) (1 or 3 mg) or similar placebo (n=41) nightly for 12 months. In addition, all women received a daily supplementation with 800mg calcium and 20ug D3

A total of 202 women were invited to participate. 81 were included in the study

Participant milestones

Participant milestones
Measure
Melatonin1+3
Melatonin: 1 or 3 mg of melatonin PO each night for 12 months
Placebo
Identical placebo given nightly for 12 months
Overall Study
STARTED
40
41
Overall Study
COMPLETED
37
35
Overall Study
NOT COMPLETED
3
6

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Treatment of Osteopenia With Melatonin

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Melatonin1+3
n=40 Participants
Melatonin: 1 or 3 mg of melatonin PO each night for 12 months
Placebo
n=41 Participants
Identical placebo given nightly for 12 months
Total
n=81 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
Age, Categorical
Between 18 and 65 years
32 Participants
n=5 Participants
29 Participants
n=7 Participants
61 Participants
n=5 Participants
Age, Categorical
>=65 years
8 Participants
n=5 Participants
12 Participants
n=7 Participants
20 Participants
n=5 Participants
Sex: Female, Male
Female
40 Participants
n=5 Participants
41 Participants
n=7 Participants
81 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
Denmark
40 participants
n=5 Participants
41 participants
n=7 Participants
81 participants
n=5 Participants

PRIMARY outcome

Timeframe: baseline and end of study (after 12 months)

Effects of melatonin on BMD will be assessed through DXA-scans

Outcome measures

Outcome measures
Measure
Melatonin1+3
n=39 Participants
1+3 mg melatonin nightly Melatonin: 1 or 3 mg of melatonin PO each night for 12 months
Placebo
n=37 Participants
Identical placebo given nightly Melatonin: 1 or 3 mg of melatonin PO each night for 12 months
Changes in Bone Mineral Density (BMD)
-0.05 percentage of change in BMD
Standard Error 3.07
-1.45 percentage of change in BMD
Standard Error 2.81

SECONDARY outcome

Timeframe: baseline, after 3, 6, 9 months, and end of study (after 12 months)

Calcium homeostasis will be analyzed through blood and urines samples

Outcome measures

Outcome data not reported

Adverse Events

Melatonin1+3

Serious events: 5 serious events
Other events: 19 other events
Deaths: 0 deaths

Placebo

Serious events: 7 serious events
Other events: 17 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Melatonin1+3
n=40 participants at risk
Melatonin: 1 or 3 mg of melatonin PO each night for 12 months
Placebo
n=41 participants at risk
Identical placebo given nightly for 12 months
Musculoskeletal and connective tissue disorders
Planned operation
12.5%
5/40 • Number of events 5 • 12 months (entire study period)
17.1%
7/41 • Number of events 7 • 12 months (entire study period)

Other adverse events

Other adverse events
Measure
Melatonin1+3
n=40 participants at risk
Melatonin: 1 or 3 mg of melatonin PO each night for 12 months
Placebo
n=41 participants at risk
Identical placebo given nightly for 12 months
Infections and infestations
Infection not assumed related to study medicine
47.5%
19/40 • Number of events 22 • 12 months (entire study period)
41.5%
17/41 • Number of events 21 • 12 months (entire study period)

Additional Information

Anne Kristine Amstrup

Aarhus University

Phone: 4578467681

Results disclosure agreements

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