Trial Outcomes & Findings for A Randomized Control Trial Comparing Analgesic Benefits of Ultrasound-guided Single vs Continuous Quadratus Lumborum Blocks (QLB)vs Intrathecal Morphine(ITM) for Post Cesarean Section Pain (NCT NCT04368364)

NCT ID: NCT04368364

Last Updated: 2022-05-16

Results Overview

Total narcotic consumption in morphine equivalents (in milligrams) for the first 72 hours after surgery was calculated.

Recruitment status

TERMINATED

Study phase

PHASE4

Target enrollment

3 participants

Primary outcome timeframe

upto 72 hours post surgery

Results posted on

2022-05-16

Participant Flow

Participant milestones

Participant milestones
Measure
Group 1 (Control Group)
Intrathecal morphine sulfate (ITM): Spinal anesthesia with ITM + US guided QLB single shot sham block + QLB catheters with no continuous infusion
Group 2(Bupivacaine Hydrochloride Group)
Bupivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters with no continuous infusion
Group 3 (Ropivacaine Hydrochloride Group)
ropivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters continuously infusing 0.2% ropivacaine hydrochloride
Overall Study
STARTED
1
1
1
Overall Study
COMPLETED
1
1
1
Overall Study
NOT COMPLETED
0
0
0

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
Group 1 (Control Group)
n=1 Participants
Intrathecal morphine sulfate (ITM): Spinal anesthesia with ITM + US guided QLB single shot sham block + QLB catheters with no continuous infusion
Group 2(Bupivacaine Hydrochloride Group)
n=1 Participants
Bupivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters with no continuous infusion
Group 3 (Ropivacaine Hydrochloride Group)
n=1 Participants
ropivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters continuously infusing 0.2% ropivacaine hydrochloride
Total
n=3 Participants
Total of all reporting groups
Age, Continuous
26 years
STANDARD_DEVIATION 0 • n=1 Participants
33 years
STANDARD_DEVIATION 0 • n=1 Participants
36 years
STANDARD_DEVIATION 0 • n=1 Participants
31.66 years
STANDARD_DEVIATION 5.13 • n=3 Participants
Sex: Female, Male
Female
1 Participants
n=1 Participants
1 Participants
n=1 Participants
1 Participants
n=1 Participants
3 Participants
n=3 Participants
Sex: Female, Male
Male
0 Participants
n=1 Participants
0 Participants
n=1 Participants
0 Participants
n=1 Participants
0 Participants
n=3 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
United States
1 participants
n=1 Participants
1 participants
n=1 Participants
1 participants
n=1 Participants
3 participants
n=3 Participants

PRIMARY outcome

Timeframe: upto 72 hours post surgery

Total narcotic consumption in morphine equivalents (in milligrams) for the first 72 hours after surgery was calculated.

Outcome measures

Outcome measures
Measure
Group 1 (Control Group)
n=1 Participants
Intrathecal morphine sulfate (ITM): Spinal anesthesia with ITM + US guided QLB single shot sham block + QLB catheters with no continuous infusion
Group 2(Bupivacaine Hydrochloride Group)
n=1 Participants
Bupivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters with no continuous infusion
Group 3 (Ropivacaine Hydrochloride Group)
n=1 Participants
ropivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters continuously infusing 0.2% ropivacaine hydrochloride
Total Narcotic Consumption in Morphine Equivalents (in Milligrams)
25 milligrams
Standard Deviation 0
12.5 milligrams
Standard Deviation 0
0 milligrams
Standard Deviation 0

SECONDARY outcome

Timeframe: 12,24,48 hours post surgery

Population: Data were not collected at 12 hours post surgery.

Total narcotic consumption in morphine equivalents (in milligrams) for 12, 24 and 48 hours after surgery was calculated.

Outcome measures

Outcome measures
Measure
Group 1 (Control Group)
n=1 Participants
Intrathecal morphine sulfate (ITM): Spinal anesthesia with ITM + US guided QLB single shot sham block + QLB catheters with no continuous infusion
Group 2(Bupivacaine Hydrochloride Group)
n=1 Participants
Bupivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters with no continuous infusion
Group 3 (Ropivacaine Hydrochloride Group)
n=1 Participants
ropivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters continuously infusing 0.2% ropivacaine hydrochloride
Total Narcotic Consumption in Morphine Equivalents (in Milligrams)
24 hours
12.5 milligrams
Standard Deviation 0
12.5 milligrams
Standard Deviation 0
0 milligrams
Standard Deviation 0
Total Narcotic Consumption in Morphine Equivalents (in Milligrams)
48 hours
25 milligrams
Standard Deviation 0
12.5 milligrams
Standard Deviation 0
0 milligrams
Standard Deviation 0

SECONDARY outcome

Timeframe: 6, 12, 24, 48 and 72 hours post surgery

To assess static pain scores, NPS will be recorded while the participant is supine in bed. NPS is a 11-point scale with a higher number indicating more severe pain (total score ranges from 0 to 10).

Outcome measures

Outcome measures
Measure
Group 1 (Control Group)
n=1 Participants
Intrathecal morphine sulfate (ITM): Spinal anesthesia with ITM + US guided QLB single shot sham block + QLB catheters with no continuous infusion
Group 2(Bupivacaine Hydrochloride Group)
n=1 Participants
Bupivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters with no continuous infusion
Group 3 (Ropivacaine Hydrochloride Group)
n=1 Participants
ropivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters continuously infusing 0.2% ropivacaine hydrochloride
Static Pain as Measured by the Numerical Pain Score (NPS)
6 hours
0 score on a scale
Standard Deviation 0
2 score on a scale
Standard Deviation 0
1 score on a scale
Standard Deviation 0
Static Pain as Measured by the Numerical Pain Score (NPS)
12 hours
0 score on a scale
Standard Deviation 0
4 score on a scale
Standard Deviation 0
0 score on a scale
Standard Deviation 0
Static Pain as Measured by the Numerical Pain Score (NPS)
24 hours
3.5 score on a scale
Standard Deviation 0
4 score on a scale
Standard Deviation 0
2 score on a scale
Standard Deviation 0
Static Pain as Measured by the Numerical Pain Score (NPS)
48 hours
2 score on a scale
Standard Deviation 0
2 score on a scale
Standard Deviation 0
2 score on a scale
Standard Deviation 0
Static Pain as Measured by the Numerical Pain Score (NPS)
72 hours
4 score on a scale
Standard Deviation 0
1 score on a scale
Standard Deviation 0
1 score on a scale
Standard Deviation 0

SECONDARY outcome

Timeframe: 24, 48 and 72 hours post surgery

This numeric scale is a 11-point scale with a higher number indicating an extremely severe side effect. Total score ranges from 0 to 10.

Outcome measures

Outcome measures
Measure
Group 1 (Control Group)
n=1 Participants
Intrathecal morphine sulfate (ITM): Spinal anesthesia with ITM + US guided QLB single shot sham block + QLB catheters with no continuous infusion
Group 2(Bupivacaine Hydrochloride Group)
n=1 Participants
Bupivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters with no continuous infusion
Group 3 (Ropivacaine Hydrochloride Group)
n=1 Participants
ropivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters continuously infusing 0.2% ropivacaine hydrochloride
Severity of Pruritus as Assessed by a Scale
24 hours
6 score on a scale
Standard Deviation 0
2 score on a scale
Standard Deviation 0
0 score on a scale
Standard Deviation 0
Severity of Pruritus as Assessed by a Scale
48 hours
0 score on a scale
Standard Deviation 0
1 score on a scale
Standard Deviation 0
0 score on a scale
Standard Deviation 0
Severity of Pruritus as Assessed by a Scale
72 hours
0 score on a scale
Standard Deviation 0
0 score on a scale
Standard Deviation 0
0 score on a scale
Standard Deviation 0

SECONDARY outcome

Timeframe: 24, 48 and 72 hours post surgery

This numeric scale is a 11-point scale with a higher number indicating an extremely severe side effect. Total score ranges from 0 to 10.

Outcome measures

Outcome measures
Measure
Group 1 (Control Group)
n=1 Participants
Intrathecal morphine sulfate (ITM): Spinal anesthesia with ITM + US guided QLB single shot sham block + QLB catheters with no continuous infusion
Group 2(Bupivacaine Hydrochloride Group)
n=1 Participants
Bupivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters with no continuous infusion
Group 3 (Ropivacaine Hydrochloride Group)
n=1 Participants
ropivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters continuously infusing 0.2% ropivacaine hydrochloride
Severity of Nausea as Assessed by a Scale
24 hours
0 score on a scale
Standard Deviation 0
2 score on a scale
Standard Deviation 0
0 score on a scale
Standard Deviation 0
Severity of Nausea as Assessed by a Scale
48 houts
0 score on a scale
Standard Deviation 0
0 score on a scale
Standard Deviation 0
0 score on a scale
Standard Deviation 0
Severity of Nausea as Assessed by a Scale
72 hours
0 score on a scale
Standard Deviation 0
0 score on a scale
Standard Deviation 0
0 score on a scale
Standard Deviation 0

SECONDARY outcome

Timeframe: 24, 48 and 72 hours post surgery

This numeric scale is a 11-point scale with a higher number indicating an extremely severe side effect. Total score ranges from 0 to 10.

Outcome measures

Outcome measures
Measure
Group 1 (Control Group)
n=1 Participants
Intrathecal morphine sulfate (ITM): Spinal anesthesia with ITM + US guided QLB single shot sham block + QLB catheters with no continuous infusion
Group 2(Bupivacaine Hydrochloride Group)
n=1 Participants
Bupivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters with no continuous infusion
Group 3 (Ropivacaine Hydrochloride Group)
n=1 Participants
ropivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters continuously infusing 0.2% ropivacaine hydrochloride
Severity of Vomiting as Assessed by a Scale
48 hours
0 score on a scale
Standard Deviation 0
0 score on a scale
Standard Deviation 0
0 score on a scale
Standard Deviation 0
Severity of Vomiting as Assessed by a Scale
24 hours
0 score on a scale
Standard Deviation 0
3 score on a scale
Standard Deviation 0
0 score on a scale
Standard Deviation 0
Severity of Vomiting as Assessed by a Scale
72 hours
0 score on a scale
Standard Deviation 0
0 score on a scale
Standard Deviation 0
0 score on a scale
Standard Deviation 0

SECONDARY outcome

Timeframe: 24, 48 and 72 hours post surgery

This numeric scale is a 11-point scale with a higher number indicating an extremely severe side effect. Total score ranges from 0 to 10.

Outcome measures

Outcome measures
Measure
Group 1 (Control Group)
n=1 Participants
Intrathecal morphine sulfate (ITM): Spinal anesthesia with ITM + US guided QLB single shot sham block + QLB catheters with no continuous infusion
Group 2(Bupivacaine Hydrochloride Group)
n=1 Participants
Bupivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters with no continuous infusion
Group 3 (Ropivacaine Hydrochloride Group)
n=1 Participants
ropivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters continuously infusing 0.2% ropivacaine hydrochloride
Severity of Sedation as Assessed by a Scale
24 hours
0 score on a scale
Standard Deviation 0
3 score on a scale
Standard Deviation 0
0 score on a scale
Standard Deviation 0
Severity of Sedation as Assessed by a Scale
48 hours
0 score on a scale
Standard Deviation 0
1 score on a scale
Standard Deviation 0
1 score on a scale
Standard Deviation 0
Severity of Sedation as Assessed by a Scale
72 hours
0 score on a scale
Standard Deviation 0
0 score on a scale
Standard Deviation 0
0 score on a scale
Standard Deviation 0

SECONDARY outcome

Timeframe: 24 hours post surgery

Patient reported a score for each of 4 different aspects of satisfaction: their quality of sleep, ability to ambulate, ability to breast or formula feed, and ability to feed and take care of newborn. Each of the 4 aspects of satisfaction were rated on a 5-point Likert scale as follows: Extremely satisfied (5), Very satisfied (4), Moderately satisfied (3), Slightly satisfied (2), Not satisfied (1).

Outcome measures

Outcome measures
Measure
Group 1 (Control Group)
n=1 Participants
Intrathecal morphine sulfate (ITM): Spinal anesthesia with ITM + US guided QLB single shot sham block + QLB catheters with no continuous infusion
Group 2(Bupivacaine Hydrochloride Group)
n=1 Participants
Bupivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters with no continuous infusion
Group 3 (Ropivacaine Hydrochloride Group)
n=1 Participants
ropivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters continuously infusing 0.2% ropivacaine hydrochloride
Patient Satisfaction as Assessed by Likert Scale
quality of sleep
4 score on a scale
Standard Deviation 0
3 score on a scale
Standard Deviation 0
4 score on a scale
Standard Deviation 0
Patient Satisfaction as Assessed by Likert Scale
ability to ambulate
2 score on a scale
Standard Deviation 0
3 score on a scale
Standard Deviation 0
5 score on a scale
Standard Deviation 0
Patient Satisfaction as Assessed by Likert Scale
ability to breast or formula feed
4 score on a scale
Standard Deviation 0
3 score on a scale
Standard Deviation 0
5 score on a scale
Standard Deviation 0
Patient Satisfaction as Assessed by Likert Scale
ability to feed and take care of newborn at 24 hours
3 score on a scale
Standard Deviation 0
3 score on a scale
Standard Deviation 0
5 score on a scale
Standard Deviation 0

SECONDARY outcome

Timeframe: 6, 12, 24, 48 and 72 hours post surgery

To assess dynamic pain scores, the participant be asked to sit up in bed from supine to sitting, and the NPS will then be recorded. If the participant is ambulating, the dynamic pain score during ambulation (rather during sitting) will be assessed. NPS is a 11-point scale with a higher number indicating more severe pain (total score ranges from 0 to 10).

Outcome measures

Outcome measures
Measure
Group 1 (Control Group)
n=1 Participants
Intrathecal morphine sulfate (ITM): Spinal anesthesia with ITM + US guided QLB single shot sham block + QLB catheters with no continuous infusion
Group 2(Bupivacaine Hydrochloride Group)
n=1 Participants
Bupivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters with no continuous infusion
Group 3 (Ropivacaine Hydrochloride Group)
n=1 Participants
ropivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters continuously infusing 0.2% ropivacaine hydrochloride
Dynamic Pain as Measured by the Numerical Pain Score (NPS)
24 hours
8 score on a scale
Standard Deviation 0
6 score on a scale
Standard Deviation 0
2 score on a scale
Standard Deviation 0
Dynamic Pain as Measured by the Numerical Pain Score (NPS)
48 hours
4 score on a scale
Standard Deviation 0
2 score on a scale
Standard Deviation 0
2 score on a scale
Standard Deviation 0
Dynamic Pain as Measured by the Numerical Pain Score (NPS)
72 hours
7 score on a scale
Standard Deviation 0
1 score on a scale
Standard Deviation 0
1 score on a scale
Standard Deviation 0
Dynamic Pain as Measured by the Numerical Pain Score (NPS)
6 hours
0 score on a scale
Standard Deviation 0
3 score on a scale
Standard Deviation 0
1 score on a scale
Standard Deviation 0
Dynamic Pain as Measured by the Numerical Pain Score (NPS)
12 hours
6 score on a scale
Standard Deviation 0
6 score on a scale
Standard Deviation 0
1 score on a scale
Standard Deviation 0

SECONDARY outcome

Timeframe: 48 hours post surgery

Patient reported a score for each of 4 different aspects of satisfaction: their quality of sleep, ability to ambulate, ability to breast or formula feed, and ability to feed and take care of newborn. Each of the 4 aspects of satisfaction were rated on a 5-point Likert scale as follows: Extremely satisfied (5), Very satisfied (4), Moderately satisfied (3), Slightly satisfied (2), Not satisfied (1).

Outcome measures

Outcome measures
Measure
Group 1 (Control Group)
n=1 Participants
Intrathecal morphine sulfate (ITM): Spinal anesthesia with ITM + US guided QLB single shot sham block + QLB catheters with no continuous infusion
Group 2(Bupivacaine Hydrochloride Group)
n=1 Participants
Bupivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters with no continuous infusion
Group 3 (Ropivacaine Hydrochloride Group)
n=1 Participants
ropivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters continuously infusing 0.2% ropivacaine hydrochloride
Patient Satisfaction as Assessed by Likert Scale
ability to ambulate
4 score on a scale
Standard Deviation 0
4 score on a scale
Standard Deviation 0
5 score on a scale
Standard Deviation 0
Patient Satisfaction as Assessed by Likert Scale
ability to breast or formula feed
4 score on a scale
Standard Deviation 0
3 score on a scale
Standard Deviation 0
5 score on a scale
Standard Deviation 0
Patient Satisfaction as Assessed by Likert Scale
quality of sleep
4 score on a scale
Standard Deviation 0
4 score on a scale
Standard Deviation 0
5 score on a scale
Standard Deviation 0
Patient Satisfaction as Assessed by Likert Scale
ability to feed and take care of newborn at 24 hours
4 score on a scale
Standard Deviation 0
4 score on a scale
Standard Deviation 0
4 score on a scale
Standard Deviation 0

SECONDARY outcome

Timeframe: 72 hours post surgery

Patient reported a score for each of 4 different aspects of satisfaction: their quality of sleep, ability to ambulate, ability to breast or formula feed, and ability to feed and take care of newborn. Each of the 4 aspects of satisfaction were rated on a 5-point Likert scale as follows: Extremely satisfied (5), Very satisfied (4), Moderately satisfied (3), Slightly satisfied (2), Not satisfied (1).

Outcome measures

Outcome measures
Measure
Group 1 (Control Group)
n=1 Participants
Intrathecal morphine sulfate (ITM): Spinal anesthesia with ITM + US guided QLB single shot sham block + QLB catheters with no continuous infusion
Group 2(Bupivacaine Hydrochloride Group)
n=1 Participants
Bupivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters with no continuous infusion
Group 3 (Ropivacaine Hydrochloride Group)
n=1 Participants
ropivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters continuously infusing 0.2% ropivacaine hydrochloride
Patient Satisfaction as Assessed by Likert Scale
ability to breast or formula feed
3 score on a scale
Standard Deviation 0
4 score on a scale
Standard Deviation 0
5 score on a scale
Standard Deviation 0
Patient Satisfaction as Assessed by Likert Scale
ability to feed and take care of newborn
3 score on a scale
Standard Deviation 0
4 score on a scale
Standard Deviation 0
5 score on a scale
Standard Deviation 0
Patient Satisfaction as Assessed by Likert Scale
quality of sleep
3 score on a scale
Standard Deviation 0
5 score on a scale
Standard Deviation 0
5 score on a scale
Standard Deviation 0
Patient Satisfaction as Assessed by Likert Scale
ability to ambulate
2 score on a scale
Standard Deviation 0
4 score on a scale
Standard Deviation 0
5 score on a scale
Standard Deviation 0

SECONDARY outcome

Timeframe: 72 hours post surgery

Outcome measures

Outcome measures
Measure
Group 1 (Control Group)
n=1 Participants
Intrathecal morphine sulfate (ITM): Spinal anesthesia with ITM + US guided QLB single shot sham block + QLB catheters with no continuous infusion
Group 2(Bupivacaine Hydrochloride Group)
n=1 Participants
Bupivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters with no continuous infusion
Group 3 (Ropivacaine Hydrochloride Group)
n=1 Participants
ropivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters continuously infusing 0.2% ropivacaine hydrochloride
Time to First Analgesic Request
414 minutes
Standard Deviation 0
1043 minutes
Standard Deviation 0
0 minutes
Standard Deviation 0

Adverse Events

Group 1 (Control Group)

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

Group 2(Bupivacaine Hydrochloride Group)

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

Group 3 (Ropivacaine Hydrochloride Group)

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Group 1 (Control Group)
n=1 participants at risk
Intrathecal morphine sulfate (ITM): Spinal anesthesia with ITM + US guided QLB single shot sham block + QLB catheters with no continuous infusion
Group 2(Bupivacaine Hydrochloride Group)
n=1 participants at risk
Bupivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters with no continuous infusion
Group 3 (Ropivacaine Hydrochloride Group)
n=1 participants at risk
ropivacaine hydrochloride: Spinal anesthesia without ITM + US guided QLB single shot with bupivacaine hydrochloride + QLB catheters continuously infusing 0.2% ropivacaine hydrochloride
Skin and subcutaneous tissue disorders
Pruritus
100.0%
1/1 • 72 hours
100.0%
1/1 • 72 hours
0.00%
0/1 • 72 hours
General disorders
Nausea
0.00%
0/1 • 72 hours
100.0%
1/1 • 72 hours
0.00%
0/1 • 72 hours
Gastrointestinal disorders
Vomiting
0.00%
0/1 • 72 hours
100.0%
1/1 • 72 hours
0.00%
0/1 • 72 hours
General disorders
Sedation
0.00%
0/1 • 72 hours
100.0%
1/1 • 72 hours
100.0%
1/1 • 72 hours

Additional Information

Sudipta Sen, MD, Assistant Professor

The University of Texas Health Science Center at Houston

Phone: 713-500-6200

Results disclosure agreements

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