Trial Outcomes & Findings for Fluoxetine Mitigation Mental Health Study for Patients With Musculoskeletal Trauma (NCT NCT04850222)

NCT ID: NCT04850222

Last Updated: 2026-05-14

Results Overview

Scores are typically reported as T-scores, which generally range from about 20-80 (population mean = 50, standard deviation = 10). Higher scores indicate worse outcomes, meaning greater perceived social isolation, a higher PROMIS Social Isolation score reflects feeling more isolated, excluded, or disconnected from others, while lower scores indicate better social connectedness and less isolation.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

55 participants

Primary outcome timeframe

6 weeks, 3 months,6 months, 1 year

Results posted on

2026-05-14

Participant Flow

Participant milestones

Participant milestones
Measure
Subjects Randomized to Get Fluoxetine Therapy
Subjects will be randomized to take Fluoxetine (10mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy. Fluoxetine: Subjects will be randomized to take Fluoxetine (10mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy.
Subjects Randomized to Get Calcium Supplmentation
Subjects will be randomized to take Calcium supplementation (1000mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy. Calcium: Subjects will be randomized to take Calcium supplementation (1000mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy.
Overall Study
STARTED
22
33
Overall Study
COMPLETED
13
17
Overall Study
NOT COMPLETED
9
16

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Subjects Randomized to Get Fluoxetine Therapy
n=22 Participants
Subjects will be randomized to take Fluoxetine (10mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy. Fluoxetine: Subjects will be randomized to take Fluoxetine (10mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy.
Subjects Randomized to Get Calcium Supplmentation
n=33 Participants
Subjects will be randomized to take Calcium supplementation (1000mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy. Calcium: Subjects will be randomized to take Calcium supplementation (1000mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy.
Total
n=55 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=22 Participants
0 Participants
n=33 Participants
0 Participants
n=55 Participants
Age, Categorical
Between 18 and 65 years
20 Participants
n=22 Participants
29 Participants
n=33 Participants
49 Participants
n=55 Participants
Age, Categorical
>=65 years
2 Participants
n=22 Participants
4 Participants
n=33 Participants
6 Participants
n=55 Participants
Age, Continuous
40.3 Years
STANDARD_DEVIATION 17.7 • n=22 Participants
43.5 Years
STANDARD_DEVIATION 15.8 • n=33 Participants
41.9 Years
STANDARD_DEVIATION 16.75 • n=55 Participants
Sex: Female, Male
Female
12 Participants
n=22 Participants
14 Participants
n=33 Participants
26 Participants
n=55 Participants
Sex: Female, Male
Male
10 Participants
n=22 Participants
19 Participants
n=33 Participants
29 Participants
n=55 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
United States
22 Participants
n=22 Participants
33 Participants
n=33 Participants
55 Participants
n=55 Participants

PRIMARY outcome

Timeframe: Baseline, 2 weeks, 6 weeks,3 months, 6 months, 1 year

Population: subjects lost to follow up

Score range 0-63. Higher scores indicate worse outcomes, reflecting greater severity of depressive symptoms.

Outcome measures

Outcome measures
Measure
Subjects Randomized to Get Fluoxetine Therapy
n=22 Participants
Subjects will be randomized to take Fluoxetine (10mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy. Fluoxetine: Subjects will be randomized to take Fluoxetine (10mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy.
Subjects Randomized to Get Calcium Supplmentation
n=33 Participants
Subjects will be randomized to take Calcium supplementation (1000mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy. Calcium: Subjects will be randomized to take Calcium supplementation (1000mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy.
BDI-II - Beck Depression Inventory-II
Baseline
11.4 units on a scale
Standard Deviation 7.4
12.8 units on a scale
Standard Deviation 15.3
BDI-II - Beck Depression Inventory-II
2 weeks
9.6 units on a scale
Standard Deviation 8.9
11.5 units on a scale
Standard Deviation 11.6
BDI-II - Beck Depression Inventory-II
6 weeks
8.1 units on a scale
Standard Deviation 6.4
12.2 units on a scale
Standard Deviation 12.9
BDI-II - Beck Depression Inventory-II
3 months
11.1 units on a scale
Standard Deviation 12.6
7.5 units on a scale
Standard Deviation 8.9
BDI-II - Beck Depression Inventory-II
6 months
7.2 units on a scale
Standard Deviation 11.2
11.9 units on a scale
Standard Deviation 15.5
BDI-II - Beck Depression Inventory-II
1 year
7.9 units on a scale
Standard Deviation 11
9.1 units on a scale
Standard Deviation 11

PRIMARY outcome

Timeframe: Baseline, 2 weeks, 6 weeks, 3 months, 6 months, 1 year

Population: subjects lost to follow up

Score range 0-63. Higher scores indicate worse outcomes, reflecting greater severity of anxiety symptoms.

Outcome measures

Outcome measures
Measure
Subjects Randomized to Get Fluoxetine Therapy
n=22 Participants
Subjects will be randomized to take Fluoxetine (10mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy. Fluoxetine: Subjects will be randomized to take Fluoxetine (10mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy.
Subjects Randomized to Get Calcium Supplmentation
n=33 Participants
Subjects will be randomized to take Calcium supplementation (1000mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy. Calcium: Subjects will be randomized to take Calcium supplementation (1000mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy.
BAI - Beck Anxiety Inventory
1 year
9.7 units on a scale
Standard Deviation 12.9
8.9 units on a scale
Standard Deviation 8.1
BAI - Beck Anxiety Inventory
6 months
7.9 units on a scale
Standard Deviation 12.3
12.4 units on a scale
Standard Deviation 12.6
BAI - Beck Anxiety Inventory
Baseline
12.7 units on a scale
Standard Deviation 12.2
11.5 units on a scale
Standard Deviation 9.9
BAI - Beck Anxiety Inventory
2 weeks
9.9 units on a scale
Standard Deviation 10.3
12.5 units on a scale
Standard Deviation 10
BAI - Beck Anxiety Inventory
6 weeks
10.5 units on a scale
Standard Deviation 10.5
10.8 units on a scale
Standard Deviation 11.2
BAI - Beck Anxiety Inventory
3 months
10.8 units on a scale
Standard Deviation 12.6
9 units on a scale
Standard Deviation 10.2

PRIMARY outcome

Timeframe: 2 weeks, 6 weeks, 3 months

Population: subjects lost to follow up

Score range 0-21. Higher scores indicate worse outcomes, representing poorer sleep quality.

Outcome measures

Outcome measures
Measure
Subjects Randomized to Get Fluoxetine Therapy
n=20 Participants
Subjects will be randomized to take Fluoxetine (10mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy. Fluoxetine: Subjects will be randomized to take Fluoxetine (10mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy.
Subjects Randomized to Get Calcium Supplmentation
n=31 Participants
Subjects will be randomized to take Calcium supplementation (1000mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy. Calcium: Subjects will be randomized to take Calcium supplementation (1000mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy.
PSQI - Pittsburgh Sleep Quality Index
6 weeks
7.1 units on a scale
Standard Deviation 4.8
7.3 units on a scale
Standard Deviation 4.4
PSQI - Pittsburgh Sleep Quality Index
3 months
7.1 units on a scale
Standard Deviation 4.8
6.6 units on a scale
Standard Deviation 4.7
PSQI - Pittsburgh Sleep Quality Index
2 weeks
7 units on a scale
Standard Deviation 4.1
9.4 units on a scale
Standard Deviation 5.3

PRIMARY outcome

Timeframe: Baseline, 2 weeks, 6 weeks, 6 months, 1 year

Population: subjects lost to follow up

Score range 0-80. Higher scores indicate worse outcomes, representing greater PTSD symptom severity.

Outcome measures

Outcome measures
Measure
Subjects Randomized to Get Fluoxetine Therapy
n=22 Participants
Subjects will be randomized to take Fluoxetine (10mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy. Fluoxetine: Subjects will be randomized to take Fluoxetine (10mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy.
Subjects Randomized to Get Calcium Supplmentation
n=33 Participants
Subjects will be randomized to take Calcium supplementation (1000mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy. Calcium: Subjects will be randomized to take Calcium supplementation (1000mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy.
PSS-SR5 - PTSD Symptom Scale-Self-Report for DSM-5
Baseline
21.9 units on a scale
Standard Deviation 17.2
15.1 units on a scale
Standard Deviation 16
PSS-SR5 - PTSD Symptom Scale-Self-Report for DSM-5
2 weeks
15.9 units on a scale
Standard Deviation 16.4
19.3 units on a scale
Standard Deviation 18.2
PSS-SR5 - PTSD Symptom Scale-Self-Report for DSM-5
6 weeks
14.8 units on a scale
Standard Deviation 15.1
17.3 units on a scale
Standard Deviation 19.5
PSS-SR5 - PTSD Symptom Scale-Self-Report for DSM-5
6 months
11.1 units on a scale
Standard Deviation 18.5
15.5 units on a scale
Standard Deviation 18.7
PSS-SR5 - PTSD Symptom Scale-Self-Report for DSM-5
1 year
10.5 units on a scale
Standard Deviation 15.1
19.9 units on a scale
Standard Deviation 21.1

PRIMARY outcome

Timeframe: 6 weeks, 3 months,6 months, 1 year

Population: subjects lost to follow up

Scores are typically reported as T-scores, which generally range from about 20-80 (population mean = 50, standard deviation = 10). Higher scores indicate worse outcomes, meaning greater perceived social isolation, a higher PROMIS Social Isolation score reflects feeling more isolated, excluded, or disconnected from others, while lower scores indicate better social connectedness and less isolation.

Outcome measures

Outcome measures
Measure
Subjects Randomized to Get Fluoxetine Therapy
n=20 Participants
Subjects will be randomized to take Fluoxetine (10mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy. Fluoxetine: Subjects will be randomized to take Fluoxetine (10mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy.
Subjects Randomized to Get Calcium Supplmentation
n=28 Participants
Subjects will be randomized to take Calcium supplementation (1000mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy. Calcium: Subjects will be randomized to take Calcium supplementation (1000mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy.
PROMIS Social Isolation - Patient-Reported Outcomes Measurement Information System
6 weeks
43.7 units on a scale
Standard Deviation 9.4
47.7 units on a scale
Standard Deviation 8.4
PROMIS Social Isolation - Patient-Reported Outcomes Measurement Information System
3 months
45.9 units on a scale
Standard Deviation 9.5
49 units on a scale
Standard Deviation 9.6
PROMIS Social Isolation - Patient-Reported Outcomes Measurement Information System
6 months
50.8 units on a scale
Standard Deviation 8
47.8 units on a scale
Standard Deviation 8.4
PROMIS Social Isolation - Patient-Reported Outcomes Measurement Information System
1 year
54.3 units on a scale
Standard Deviation 10.1
48.9 units on a scale
Standard Deviation 7.9

SECONDARY outcome

Timeframe: Baseline, 2 weeks, 6 weeks, 3 months, 6 months, 1 year

Population: subjects lost to follow up

Score range 0-10. Higher scores indicate worse outcomes, representing greater pain intensity and interference with enjoyment of life and general activity.

Outcome measures

Outcome measures
Measure
Subjects Randomized to Get Fluoxetine Therapy
n=22 Participants
Subjects will be randomized to take Fluoxetine (10mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy. Fluoxetine: Subjects will be randomized to take Fluoxetine (10mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy.
Subjects Randomized to Get Calcium Supplmentation
n=33 Participants
Subjects will be randomized to take Calcium supplementation (1000mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy. Calcium: Subjects will be randomized to take Calcium supplementation (1000mg by mouth per day). The randomized drug will be prescribed by the orthopedic team on the day randomization so that the patient may be monitored for side effects during the remainder of their hospitalization. The patient will be prescribed the randomized medication on the day of discharge and a 90 day supply will be provided by the inpatient research pharmacy.
PEG - Pain, Enjoyment of Life, and General Activity Scale
6 months
2.7 units on a scale
Standard Deviation 2.3
4 units on a scale
Standard Deviation 2.8
PEG - Pain, Enjoyment of Life, and General Activity Scale
1 year
3 units on a scale
Standard Deviation 2.8
4.9 units on a scale
Standard Deviation 3.1
PEG - Pain, Enjoyment of Life, and General Activity Scale
Baseline
5.7 units on a scale
Standard Deviation 3.6
4.9 units on a scale
Standard Deviation 3.7
PEG - Pain, Enjoyment of Life, and General Activity Scale
2 weeks
5.3 units on a scale
Standard Deviation 3
6.1 units on a scale
Standard Deviation 2.8
PEG - Pain, Enjoyment of Life, and General Activity Scale
6 weeks
3.9 units on a scale
Standard Deviation 3.1
4.2 units on a scale
Standard Deviation 2.9
PEG - Pain, Enjoyment of Life, and General Activity Scale
3 months
4.3 units on a scale
Standard Deviation 2.5
4.6 units on a scale
Standard Deviation 3.1

Adverse Events

Subjects Randomized to Get Fluoxetine Therapy

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

Subjects Randomized to Get Calcium Supplmentation

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Jennifer Hagen

University of Florida

Phone: (352) 273-7013

Results disclosure agreements

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