Trial Outcomes & Findings for Establishing Moderators and Biosignatures of Antidepressant Response for Clinical Care for Depression (NCT NCT01407094)

NCT ID: NCT01407094

Last Updated: 2018-12-26

Results Overview

The Hamilton Rating Scale for depression is a measure of depressive severity (HAM-D17; HDRS) * Scores range from 0-52 * Lower scores indicate less depressive symptomatology, and so are the more desirable.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

296 participants

Primary outcome timeframe

Week 8

Results posted on

2018-12-26

Participant Flow

Final enrollment Stage 1: 296 (146 SERT, 150 PBO). Individuals who responded to their Stage 1 treatment remained on that treatment in Stage 2. Individuals who did not respond to their Stage 1 treatment were switched to a different treatment in Stage 2.

Participant milestones

Participant milestones
Measure
Sertraline
SSRI monotherapy Sertraline: 50-200mg/day
Placebo
Placebo control Placebo: 1-4 pills per day
BupropionXL
BupropionXL 150-450 mg/day Other names: WelbutrinXL
Stage 1
STARTED
146
150
0
Stage 1
COMPLETED
112
123
0
Stage 1
NOT COMPLETED
34
27
0
Stage 2
STARTED
134
46
53
Stage 2
COMPLETED
113
35
38
Stage 2
NOT COMPLETED
21
11
15

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Of the 299 participants who were randomized, 3 were randomized but did not meet criteria, resulting in 296 who were randomized and assessed.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Sertraline
n=146 Participants
SSRI monotherapy Sertraline: 50-200mg/day
Placebo
n=150 Participants
Placebo control Placebo: 1-4 pills per day
BupropionXL
BupropionXL 150-450mg/day
Total
n=296 Participants
Total of all reporting groups
Age, Categorical
<=18 years
6 Participants
n=93 Participants • Of the 299 participants who were randomized, 3 were randomized but did not meet criteria, resulting in 296 who were randomized and assessed.
4 Participants
n=4 Participants • Of the 299 participants who were randomized, 3 were randomized but did not meet criteria, resulting in 296 who were randomized and assessed.
10 Participants
n=483 Participants • Of the 299 participants who were randomized, 3 were randomized but did not meet criteria, resulting in 296 who were randomized and assessed.
Age, Categorical
Between 18 and 65 years
139 Participants
n=93 Participants • Of the 299 participants who were randomized, 3 were randomized but did not meet criteria, resulting in 296 who were randomized and assessed.
145 Participants
n=4 Participants • Of the 299 participants who were randomized, 3 were randomized but did not meet criteria, resulting in 296 who were randomized and assessed.
284 Participants
n=483 Participants • Of the 299 participants who were randomized, 3 were randomized but did not meet criteria, resulting in 296 who were randomized and assessed.
Age, Categorical
>=65 years
1 Participants
n=93 Participants • Of the 299 participants who were randomized, 3 were randomized but did not meet criteria, resulting in 296 who were randomized and assessed.
1 Participants
n=4 Participants • Of the 299 participants who were randomized, 3 were randomized but did not meet criteria, resulting in 296 who were randomized and assessed.
2 Participants
n=483 Participants • Of the 299 participants who were randomized, 3 were randomized but did not meet criteria, resulting in 296 who were randomized and assessed.
Age, Continuous
37.2 years
STANDARD_DEVIATION 13.8 • n=93 Participants
36.9 years
STANDARD_DEVIATION 12.8 • n=4 Participants
37.05 years
STANDARD_DEVIATION 13.3 • n=483 Participants
Sex: Female, Male
Female
102 Participants
n=93 Participants • Measure Analysis Population Description: Of the 299 participants who were randomized, 3 were randomized but did not meet criteria, resulting in 296 who were randomized and assessed
92 Participants
n=4 Participants • Measure Analysis Population Description: Of the 299 participants who were randomized, 3 were randomized but did not meet criteria, resulting in 296 who were randomized and assessed
194 Participants
n=483 Participants • Measure Analysis Population Description: Of the 299 participants who were randomized, 3 were randomized but did not meet criteria, resulting in 296 who were randomized and assessed
Sex: Female, Male
Male
44 Participants
n=93 Participants • Measure Analysis Population Description: Of the 299 participants who were randomized, 3 were randomized but did not meet criteria, resulting in 296 who were randomized and assessed
58 Participants
n=4 Participants • Measure Analysis Population Description: Of the 299 participants who were randomized, 3 were randomized but did not meet criteria, resulting in 296 who were randomized and assessed
102 Participants
n=483 Participants • Measure Analysis Population Description: Of the 299 participants who were randomized, 3 were randomized but did not meet criteria, resulting in 296 who were randomized and assessed
Region of Enrollment
United States
146 participants
n=93 Participants
150 participants
n=4 Participants
296 participants
n=483 Participants

PRIMARY outcome

Timeframe: Week 8

Population: Note subjects in the efficacy trial were those that completed 8 weeks of treatment, 115 in the sertraline group, and 123 in the placebo group. SERT had 34 wash-outs, PBO had 27.

The Hamilton Rating Scale for depression is a measure of depressive severity (HAM-D17; HDRS) * Scores range from 0-52 * Lower scores indicate less depressive symptomatology, and so are the more desirable.

Outcome measures

Outcome measures
Measure
Sertraline
n=146 Participants
SSRI monotherapy Sertraline: 50-200mg/day
Placebo
n=150 Participants
Placebo control Placebo: 1-4 pills per day
BupropionXL
BupropionXL 150-450mg/day
Hamilton Rating Scale for Depression
11.06 units on a scale
Standard Deviation 6.71
12.52 units on a scale
Standard Deviation 7.68

Adverse Events

Sertraline

Serious events: 10 serious events
Other events: 233 other events
Deaths: 0 deaths

Placebo

Serious events: 7 serious events
Other events: 89 other events
Deaths: 0 deaths

BupropionXL

Serious events: 1 serious events
Other events: 27 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Sertraline
n=283 participants at risk
SSRI monotherapy Sertraline: 50-200mg/day
Placebo
n=196 participants at risk
Placebo control Placebo: 1-4 pills per day
BupropionXL
n=53 participants at risk
BupropionXL 150-450 mg/day
Endocrine disorders
ER Visit
0.00%
0/283 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.51%
1/196 • Number of events 1 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.00%
0/53 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
Gastrointestinal disorders
ER Visit
0.35%
1/283 • Number of events 1 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.00%
0/196 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.00%
0/53 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
General disorders
ER Visit
0.35%
1/283 • Number of events 1 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.00%
0/196 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.00%
0/53 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
Psychiatric disorders
Suicidality
0.00%
0/283 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.51%
1/196 • Number of events 1 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.00%
0/53 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
Psychiatric disorders
Panic attack
0.00%
0/283 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.51%
1/196 • Number of events 1 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.00%
0/53 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
Reproductive system and breast disorders
Pregnancy
0.35%
1/283 • Number of events 1 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.00%
0/196 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.00%
0/53 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
Cardiac disorders
ER Visit
0.35%
1/283 • Number of events 1 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.00%
0/196 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.00%
0/53 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
Psychiatric disorders
ER Visit
0.35%
1/283 • Number of events 1 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.00%
0/196 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.00%
0/53 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
Nervous system disorders
Seizure
0.00%
0/283 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.00%
0/196 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
1.9%
1/53 • Number of events 1 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
Psychiatric disorders
Hospitalization
0.35%
1/283 • Number of events 1 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.00%
0/196 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.00%
0/53 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).

Other adverse events

Other adverse events
Measure
Sertraline
n=283 participants at risk
SSRI monotherapy Sertraline: 50-200mg/day
Placebo
n=196 participants at risk
Placebo control Placebo: 1-4 pills per day
BupropionXL
n=53 participants at risk
BupropionXL 150-450 mg/day
Gastrointestinal disorders
Diarrhea
12.0%
34/283 • Number of events 34 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
5.6%
11/196 • Number of events 11 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
3.8%
2/53 • Number of events 2 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
General disorders
Dizziness
4.2%
12/283 • Number of events 12 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
3.1%
6/196 • Number of events 6 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
11.3%
6/53 • Number of events 6 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
General disorders
Fatigue
4.6%
13/283 • Number of events 13 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
1.0%
2/196 • Number of events 2 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
1.9%
1/53 • Number of events 1 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
General disorders
Dry Mouth
11.7%
33/283 • Number of events 33 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
4.1%
8/196 • Number of events 8 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
0.00%
0/53 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
General disorders
Headaches
14.5%
41/283 • Number of events 41 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
23.5%
46/196 • Number of events 46 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
17.0%
9/53 • Number of events 9 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
General disorders
Insomnia
10.6%
30/283 • Number of events 30 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
1.5%
3/196 • Number of events 3 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
1.9%
1/53 • Number of events 1 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
General disorders
Nausea
20.1%
57/283 • Number of events 57 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
5.1%
10/196 • Number of events 10 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
9.4%
5/53 • Number of events 5 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
Cardiac disorders
Palpitations
4.6%
13/283 • Number of events 13 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
1.5%
3/196 • Number of events 3 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).
5.7%
3/53 • Number of events 3 • 8 weeks for each Stage (1 and 2)
For both Serious and Other adverse events: SERT total is the sum of Stages 1 or 2, Treatment A plus Treatment D (210+73); PBO total is the sum of Stages 1 or 2, Treatment B (150+46). BUP was only used during Stage 2 (Treatment C).

Additional Information

Dr. Madhukar H. Trivedi

University of Texas Southwestern Medical Center

Phone: 214-648-0188

Results disclosure agreements

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