Trial Outcomes & Findings for A Prospective Randomized Study on the Clinical Benefits of OrthoPAT Drains (NCT NCT02286102)

NCT ID: NCT02286102

Last Updated: 2019-10-29

Results Overview

The total volume of allogenic blood transfused postoperatively will be measured during the first 48 hours postoperatively while the drains are in place.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

70 participants

Primary outcome timeframe

48 hours postoperative

Results posted on

2019-10-29

Participant Flow

Participant milestones

Participant milestones
Measure
Constavac
Patients identified as active comparator will receive standard Constavac drains, which will be removed after 48 hours. Constavac: Constavac drain to collect postoperative blood loss. Drains will be removed 48 hours postoperatively
OrthoPAT
Patients in the experimental group will receive OrthoPAT drains, which will be used to collect and retransfuse postoperative blood loss. Drains will be removed after 48 hours. OrthoPAT: OrthoPAT drain to collect and retransfuse postoperative blood loss. Drains will be removed 48 hours postoperatively
Overall Study
STARTED
36
34
Overall Study
COMPLETED
35
33
Overall Study
NOT COMPLETED
1
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Constavac
Patients identified as active comparator will receive standard Constavac drains, which will be removed after 48 hours. Constavac: Constavac drain to collect postoperative blood loss. Drains will be removed 48 hours postoperatively
OrthoPAT
Patients in the experimental group will receive OrthoPAT drains, which will be used to collect and retransfuse postoperative blood loss. Drains will be removed after 48 hours. OrthoPAT: OrthoPAT drain to collect and retransfuse postoperative blood loss. Drains will be removed 48 hours postoperatively
Overall Study
Screen Failure
1
1

Baseline Characteristics

A Prospective Randomized Study on the Clinical Benefits of OrthoPAT Drains

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Constavac
n=35 Participants
Patients identified as active comparator will receive standard Constavac drains, which will be removed after 48 hours. Constavac: Constavac drain to collect postoperative blood loss. Drains will be removed 48 hours postoperatively
OrthoPAT
n=33 Participants
Patients in the experimental group will receive OrthoPAT drains, which will be used to collect and retransfuse postoperative blood loss. Drains will be removed after 48 hours. OrthoPAT: OrthoPAT drain to collect and retransfuse postoperative blood loss. Drains will be removed 48 hours postoperatively
Total
n=68 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Age, Categorical
Between 18 and 65 years
35 Participants
n=93 Participants
33 Participants
n=4 Participants
68 Participants
n=27 Participants
Age, Categorical
>=65 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Sex: Female, Male
Female
26 Participants
n=93 Participants
28 Participants
n=4 Participants
54 Participants
n=27 Participants
Sex: Female, Male
Male
9 Participants
n=93 Participants
5 Participants
n=4 Participants
14 Participants
n=27 Participants

PRIMARY outcome

Timeframe: 48 hours postoperative

The total volume of allogenic blood transfused postoperatively will be measured during the first 48 hours postoperatively while the drains are in place.

Outcome measures

Outcome measures
Measure
Constavac
n=35 Participants
Patients identified as active comparator will receive standard Constavac drains, which will be removed after 48 hours. Constavac: Constavac drain to collect postoperative blood loss. Drains will be removed 48 hours postoperatively
OrthoPAT
n=33 Participants
Patients in the experimental group will receive OrthoPAT drains, which will be used to collect and retransfuse postoperative blood loss. Drains will be removed after 48 hours. OrthoPAT: OrthoPAT drain to collect and retransfuse postoperative blood loss. Drains will be removed 48 hours postoperatively
Volume of Allogenic Blood Transfused Postoperatively
458.33 mL
Standard Deviation 4.28
382.35 mL
Standard Deviation 62.22

SECONDARY outcome

Timeframe: 3 days postop

Hemoglobin levels will be measured post-operatively day 3

Outcome measures

Outcome measures
Measure
Constavac
n=35 Participants
Patients identified as active comparator will receive standard Constavac drains, which will be removed after 48 hours. Constavac: Constavac drain to collect postoperative blood loss. Drains will be removed 48 hours postoperatively
OrthoPAT
n=33 Participants
Patients in the experimental group will receive OrthoPAT drains, which will be used to collect and retransfuse postoperative blood loss. Drains will be removed after 48 hours. OrthoPAT: OrthoPAT drain to collect and retransfuse postoperative blood loss. Drains will be removed 48 hours postoperatively
Hemoglobin Levels, Post-Op Day 3
9.07 g/Dl (grams/deciliter)
Standard Deviation .79
9.9 g/Dl (grams/deciliter)
Standard Deviation .99

SECONDARY outcome

Timeframe: 2 days postop

Hemoglobin levels will be measured post-operatively day 2

Outcome measures

Outcome measures
Measure
Constavac
n=35 Participants
Patients identified as active comparator will receive standard Constavac drains, which will be removed after 48 hours. Constavac: Constavac drain to collect postoperative blood loss. Drains will be removed 48 hours postoperatively
OrthoPAT
n=33 Participants
Patients in the experimental group will receive OrthoPAT drains, which will be used to collect and retransfuse postoperative blood loss. Drains will be removed after 48 hours. OrthoPAT: OrthoPAT drain to collect and retransfuse postoperative blood loss. Drains will be removed 48 hours postoperatively
Hemoglobin Levels, Post-Op Day 2
9.33 g/Dl (grams/deciliter)
Standard Deviation .88
10.19 g/Dl (grams/deciliter)
Standard Deviation 1.24

Adverse Events

OrthoPAT

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

Constavac

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

Oheneba Boachie-Adjei, MD

Hospital for Special Surgery

Phone: 212 606-1723

Results disclosure agreements

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