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Ascending Doses of Autologous FDP vs FFP

A Phase 1, Single-Center, Partial Double-Blind, Randomized, Controlled (Versus Fresh Frozen Plasma [FFP] in Cohort 3 Only) Clinical Study of the Safety of Ascending Doses of Autologous Freeze Dried Plasma (FDP) in Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02930226
Acronym
FDP
Enrollment
30
Registered
2016-10-12
Start date
2017-02-13
Completion date
2018-08-02
Last updated
2021-02-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Freeze Dried Plasma in Healthy Volunteers

Brief summary

Assess the safety of single infusions with RePlas FDP product at increasing fixed doses

Detailed description

This is a single-site, partial double-blind study in healthy volunteers designed to assess the safety of infusing ascending doses of reconstituted autologous freeze dried plasma (FDP) in 3 fixed-dose cohorts. Beginning with Cohort 1, subjects will receive a single infusion of 1 unit (approximately 270 mL) of either FDP manufactured from fresh frozen plasma (FFP) derived from autologous whole blood (WB) collection(s) that use citrate phosphate dextrose (CPD) as the anticoagulant (FDP-CPD) or FDP manufactured from FFP units from autologous plasmapheresis where acid citrate dextrose (ACD) is used as the anticoagulant (FDP-ACD). Recruitment of subjects for Cohort 2 follows the completion of infusions in Cohort 1. Subjects in Cohort 2 will receive a single infusion of 2 units (approximately 540 mL) of either FDP-CPD or FDP-ACD before recruitment for Cohort 3 is initiated. Subjects enrolled in Cohort 3 will receive the highest study dose, a plasma infusion dose of 3 units (approximately 810 mL) of FDP-ACD at one infusion visit and the same dose of autologous FFP at another infusion visit. Cohort 3 subjects will only be infused with FDP and FFP products sourced from autologous plasmapheresis. Randomization of Cohort 3 subjects to a treatment sequence determines whether they will be infused with 3 units of FDP or 3 units of FFP at their first infusion visit followed by infusion with the alternate product at the second infusion visit. A 2-week interval will be maintained between infusion visits in Cohort 3. Crossover of FDP and FFP enables comparison of infusion safety and select coagulation factor recoveries within the same subjects between FDP and FFP at this higher dose.

Interventions

BIOLOGICALAutologous Freeze Dried Plasma (FDP)

Safety of Ascending Doses of Autologous Freeze Dried Plasma (FDP) in Healthy Volunteers

Controlled FFP in cohort 3 only

Sponsors

U.S. Army Medical Research and Development Command
Lead SponsorFED

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Males and non-pregnant/non-breastfeeding females; * Minimum weight is 140 pounds, maximum weight is 220 pounds; * Ages 18-55 years; * Self-reports that he or she feels well and healthy; * Scores ≥ 35 on the Duke Activity Status Index; * Able to donate 1 unit of WB based on the AABB donor history questionnaire with modifications indicated. Subjects with history of travel which puts them at risk for Creutzfeldt-Jakob Disease (CJD) or malaria will be eligible to participate; * Has read the educational materials on donating blood and has had his or her questions answered; * Able and willing to provide written informed consent; * Available for the duration of the trial, which is approximately 12 weeks for subjects in Cohort 1 and Cohort 2, Arm 4; approximately 16 weeks for Cohort 2, Arm 3 and Cohort 3 (includes time for collections, product manufacture, and infusions), and able to come to the treatment clinic for scheduled study visits; * Females of childbearing potential should either be surgically sterile (hysterectomy or tubal ligation), or should use a highly effective, medically accepted contraceptive regimen. Highly effective methods of birth control are defined as those which result in a lower failure rate (i.e., less than 1% per year) when used consistently and correctly such as implants, injectables, combined oral contraceptives, some intrauterine devices, sexual abstinence, or vasectomized partner; * All females must have a negative urine pregnancy test prior to enrollment; and * Understands the English language.

Exclusion criteria

* Known liver, kidney, cardiovascular, neurologic, gastrointestinal, blood, endocrine/metabolic, autoimmune or pulmonary disease, or treated or untreated hypertension; * Cancer of any kind, under treatment or resolved; * Known or past coagulopathy conditions; * Any conditions, medications, etc. on the AABB medical deferral list; * Past history of asthma (defined as use of a prescribed daily asthma controller medication or required asthma medication in the past 2 weeks); * Past diagnosis of stroke, deep vein thrombosis, or transient ischemic attack * Family history of venous or arterial thrombosis before the age of 50 in first-degree relatives (i.e., biological parents, full siblings, or children); * History of abnormal electrocardiogram (EKG); * Current smoker (defined as having smoked within the last 6 months); * Known Human Immunodeficiency Virus (HIV) or Acquired Immunodeficiency Syndrome (AIDS)-related illness or received a positive test result for HIV infection; * Positive test for Hepatitis B Virus (HBV) or Hepatitis C Virus (HCV) or Human T-cell Lymphotropic Virus (HTLV); * History or significant treated or untreated mental health issues; * Female subject who is pregnant, lactating, or with a positive pregnancy test; * Currently taking an antibiotic or another medication for an infection; * Treatment or use of aspirin (or other platelet inhibiting agents) within 14 days of study donation and infusion visits; * Currently using any medications for anticoagulant therapy; * Previous use of clotting factor concentrate(s); * Receipt of blood or blood products within the past 12 months; * In the past week, has had a headache and fever at the same time; * Known intolerance to any excipients (citrate) in the study drug formulation; * Systolic blood pressure greater than 140 mmHg; * Diastolic blood pressure greater than 90 mmHg; * Temperature greater than 100°F; * Known hematocrit less than 38% for both male and female donors; * Positive direct antiglobulin test (DAT); * Treatment with any investigational agent within 1 month before treatment infusion for this trial; * Participation in any phase of any other investigational trials while participating in this trial; * Unwilling or unable to comply with the requirements of this protocol, including the presence of any condition (physical, mental, or social) that is likely to affect the subject's return for follow-up visits on schedule; * Other unspecified reasons that, in the opinion of the PI, make the subject unsuitable for enrollment; or * Institutionalized because of legal or regulatory order.

Design outcomes

Primary

MeasureTime frameDescription
Safety of Single Infusions of FDP at Increasing Fixed Doses in Normal Healthy Subjects by Evaluating Vital Signs and Laboratory TestsFollow-up assessments on days 2, 8, 29, and telephone assessments on days 3 and 4Assess the safety of single infusions of FDP at increasing fixed doses of either 1 unit, 2 units, or 3 units in normal healthy subjects by evaluating vital signs during and after infusion

Secondary

MeasureTime frameDescription
Number of Participants With Treatment-emergent Adverse EventsFollow-up assessments on days 2, 8, 16, 22, 43, and telephone assessments on days 3, 4, 17, and 18Assess the safety and tolerability of a fixed-dose infusion of 3 FDP units in comparison to infusion with the same dose of autologous Fresh Frozen Plasma (FFP) in normal healthy subjects by evaluating vital signs and laboratory tests
Number of Participants With Significant Changes in Specific Coagulation ValuesFor cohorts 1 and 2, follow-up assessments on days 2, 8 and 29. For cohort 3, follow-up assessments on days 2, 8, 16, 22, and 43.Determine if the changes in specific coagulation values are similar with clinically meaningful levels pre and post infusion in the different arm groups by evaluating laboratory tests. Blood thrombin, Coombs direct test, Fibrin D dimer, and Thrombin-antithrombin III levels are determined through a blood test to check if your blood is clotting normally. Positive tests or any values below or above the normal reference range is considered abnormal.
Number of Participants With Significant Changes in Specific Hematology ValuesFor cohorts 1 and 2, follow-up assessments on days 2, 8 and 29. For cohort 3, follow-up assessments on days 2, 8, 16, 22, and 43.Determine if the changes in specific hematology values are similar with clinically meaningful levels pre and post infusion in the different arm groups by evaluating laboratory tests. The specific hematology values are determined through a blood test. Any values below or above the normal reference range is considered abnormal.
Number of Participants With Significant Changes in Specific Chemistry ValuesFor cohorts 1 and 2, follow-up assessments on days 2, 8 and 29. For cohort 3, follow-up assessments on days 2, 8, 16, 22, and 43.Determine if the changes in specific chemistry values are similar with clinically meaningful levels pre and post infusion in the different arm groups by evaluating laboratory tests. Glucose levels and liver function levels, ALT and AST, are determined through a blood test. Any values below or above the normal reference range is considered abnormal.

Countries

United States

Participant flow

Recruitment details

Healthy volunteers were recruited at an academic medical center between February 2017 and March 2018. The first participant was enrolled on March 6, 2017 and the last participant was enrolled on April 5, 2018.

Pre-assignment details

Of 40 screened participants, 30 met inclusion criteria and were enrolled. Six participants were withdrawn prior to receiving study treatment. Twenty four participants were infused with plasma.

Participants by arm

ArmCount
1 Unit, Single Infusion FDP-CPD
Subjects are to have sufficient plasma withdrawn during a single WB collection visit to allow re-infusion with 1 unit of autologous FDP-CPD 270 mL Autologous Freeze Dried Plasma (FDP): Safety of Ascending Doses of Autologous Freeze Dried Plasma (FDP) in Healthy Volunteers
4
1 Unit, Single Infusion FDP-ACD
Subjects are to have sufficient plasma withdrawn during 1 plasmapheresis collection visit to allow re-infusion with 1 unit of autologous FDP-ACD 270 mL Autologous Freeze Dried Plasma (FDP): Safety of Ascending Doses of Autologous Freeze Dried Plasma (FDP) in Healthy Volunteers
4
2 Units, Single Infusion FDP-CPD
Subjects are to have sufficient plasma withdrawn during 2 separate WB collection visits to allow re-infusion with 2 units of autologous FDP-CPD 540 mL Autologous Freeze Dried Plasma (FDP): Safety of Ascending Doses of Autologous Freeze Dried Plasma (FDP) in Healthy Volunteers
4
2 Units, Single Infusion FDP-ACD
Subjects are to have sufficient plasma withdrawn during 1 plasmapheresis collection to allow re-infusion with 2 units of autologous FDP-ACD 540 mL Autologous Freeze Dried Plasma (FDP): Safety of Ascending Doses of Autologous Freeze Dried Plasma (FDP) in Healthy Volunteers
4
3 Units Per Crossover Infusion FDP-ACD x FFP
Subjects plasma withdrawn during 2 or 3 plasmapheresis collections to allow re-infusion with 3 units of autologous FDP-ACD and 3 units of autologous control FFP. Subjects will receive in total 6 units over the course of 2 infusion visits. Subjects are to be randomized to treatment schedule arms that dictate the sequence for infusing FDP-ACD and FFP across the 2 infusion visits. 810 mL each infusion Autologous Freeze Dried Plasma (FDP): Safety of Ascending Doses of Autologous Freeze Dried Plasma (FDP) in Healthy Volunteers Fresh Frozen Plasma (FFP): Controlled FFP in cohort 3 only
4
3 Units Per Crossover Infusion FFP x FDP-ACD
Subjects plasma withdrawn during 2 or 3 plasmapheresis collections to allow re-infusion with 3 units of autologous FDP-ACD and 3 units of autologous control FFP. Subjects will receive in total 6 units over the course of 2 infusion visits. Subjects are to be randomized to treatment schedule arms that dictate the sequence for infusing FDP-ACD and FFP across the 2 infusion visits. 810 mL each infusion Autologous Freeze Dried Plasma (FDP): Safety of Ascending Doses of Autologous Freeze Dried Plasma (FDP) in Healthy Volunteers Fresh Frozen Plasma (FFP): Controlled FFP in cohort 3 only
4
Total24

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Overall StudyTechnical Problems: Leak in plasma bag000010

Baseline characteristics

Characteristic1 Unit, Single Infusion FDP-CPD1 Unit, Single Infusion FDP-ACD2 Units, Single Infusion FDP-CPDTotal2 Units, Single Infusion FDP-ACD3 Units Per Crossover Infusion FDP-ACD x FFP3 Units Per Crossover Infusion FFP x FDP-ACD
Age, Continuous34.8 years
STANDARD_DEVIATION 7
34.3 years
STANDARD_DEVIATION 9.9
33.5 years
STANDARD_DEVIATION 4.8
34.03 years
STANDARD_DEVIATION 10.3
33.8 years
STANDARD_DEVIATION 17.9
35.8 years
STANDARD_DEVIATION 6.1
32.0 years
STANDARD_DEVIATION 10.7
Blood Type
A
3 Participants2 Participants3 Participants12 Participants0 Participants2 Participants2 Participants
Blood Type
AB
0 Participants1 Participants0 Participants3 Participants1 Participants0 Participants1 Participants
Blood Type
B
1 Participants0 Participants0 Participants2 Participants1 Participants0 Participants0 Participants
Blood Type
O
0 Participants1 Participants1 Participants7 Participants2 Participants2 Participants1 Participants
Body Mass Index (BMI)27.0 kg/m^2
STANDARD_DEVIATION 4.1
27.4 kg/m^2
STANDARD_DEVIATION 1.3
26.2 kg/m^2
STANDARD_DEVIATION 4.8
27.25 kg/m^2
STANDARD_DEVIATION 3.57
26.3 kg/m^2
STANDARD_DEVIATION 4.2
28.8 kg/m^2
STANDARD_DEVIATION 3.6
27.8 kg/m^2
STANDARD_DEVIATION 2.3
Childbearing Potential
No
1 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants
Childbearing Potential
Yes
1 Participants0 Participants0 Participants2 Participants0 Participants0 Participants1 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants4 Participants4 Participants24 Participants4 Participants4 Participants4 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Height172.7 cm
STANDARD_DEVIATION 7.5
185.4 cm
STANDARD_DEVIATION 5.5
187.3 cm
STANDARD_DEVIATION 8.4
180.97 cm
STANDARD_DEVIATION 7.34
177.8 cm
STANDARD_DEVIATION 3.6
180.4 cm
STANDARD_DEVIATION 3.6
182.2 cm
STANDARD_DEVIATION 11.8
History of any diseases and/or surgeries
No
1 Participants0 Participants0 Participants2 Participants1 Participants0 Participants0 Participants
History of any diseases and/or surgeries
Yes
3 Participants4 Participants4 Participants22 Participants3 Participants4 Participants4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
4 Participants4 Participants4 Participants23 Participants4 Participants4 Participants3 Participants
Region of Enrollment
United States
4 participants4 participants4 participants24 participants4 participants4 participants4 participants
Rh Factor
Negative
2 Participants0 Participants1 Participants6 Participants2 Participants1 Participants0 Participants
Rh Factor
Positive
2 Participants4 Participants3 Participants18 Participants2 Participants3 Participants4 Participants
Sex: Female, Male
Female
2 Participants0 Participants0 Participants3 Participants0 Participants0 Participants1 Participants
Sex: Female, Male
Male
2 Participants4 Participants4 Participants21 Participants4 Participants4 Participants3 Participants
Weight80.2 Kg
STANDARD_DEVIATION 10.3
94.1 Kg
STANDARD_DEVIATION 7.1
91.6 Kg
STANDARD_DEVIATION 15.2
89.1 Kg
STANDARD_DEVIATION 10.86
83.1 Kg
STANDARD_DEVIATION 13.4
93.4 Kg
STANDARD_DEVIATION 8.3
92.2 Kg
STANDARD_DEVIATION 8.9

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
0 / 40 / 40 / 40 / 40 / 40 / 4
other
Total, other adverse events
2 / 42 / 40 / 40 / 44 / 41 / 4
serious
Total, serious adverse events
0 / 40 / 40 / 40 / 40 / 40 / 4

Outcome results

Primary

Safety of Single Infusions of FDP at Increasing Fixed Doses in Normal Healthy Subjects by Evaluating Vital Signs and Laboratory Tests

Assess the safety of single infusions of FDP at increasing fixed doses of either 1 unit, 2 units, or 3 units in normal healthy subjects by evaluating vital signs during and after infusion

Time frame: Follow-up assessments on days 2, 8, 29, and telephone assessments on days 3 and 4

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
1 Unit, Single Infusion FDP-CPDSafety of Single Infusions of FDP at Increasing Fixed Doses in Normal Healthy Subjects by Evaluating Vital Signs and Laboratory Tests4 Participants
1 Unit, Single Infusion FDP-ACDSafety of Single Infusions of FDP at Increasing Fixed Doses in Normal Healthy Subjects by Evaluating Vital Signs and Laboratory Tests4 Participants
2 Units, Single Infusion FDP-CPDSafety of Single Infusions of FDP at Increasing Fixed Doses in Normal Healthy Subjects by Evaluating Vital Signs and Laboratory Tests4 Participants
2 Units, Single Infusion FDP-ACDSafety of Single Infusions of FDP at Increasing Fixed Doses in Normal Healthy Subjects by Evaluating Vital Signs and Laboratory Tests4 Participants
3 Units Per Crossover Infusion FDP-ACD x FFPSafety of Single Infusions of FDP at Increasing Fixed Doses in Normal Healthy Subjects by Evaluating Vital Signs and Laboratory Tests4 Participants
3 Units Per Crossover Infusion FFP x FDP-ACDSafety of Single Infusions of FDP at Increasing Fixed Doses in Normal Healthy Subjects by Evaluating Vital Signs and Laboratory Tests4 Participants
Secondary

Number of Participants With Significant Changes in Specific Chemistry Values

Determine if the changes in specific chemistry values are similar with clinically meaningful levels pre and post infusion in the different arm groups by evaluating laboratory tests. Glucose levels and liver function levels, ALT and AST, are determined through a blood test. Any values below or above the normal reference range is considered abnormal.

Time frame: For cohorts 1 and 2, follow-up assessments on days 2, 8 and 29. For cohort 3, follow-up assessments on days 2, 8, 16, 22, and 43.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
1 Unit, Single Infusion FDP-CPDNumber of Participants With Significant Changes in Specific Chemistry ValuesAST increased0 Participants
1 Unit, Single Infusion FDP-CPDNumber of Participants With Significant Changes in Specific Chemistry ValuesGlucose increased0 Participants
1 Unit, Single Infusion FDP-CPDNumber of Participants With Significant Changes in Specific Chemistry ValuesALT increased0 Participants
1 Unit, Single Infusion FDP-ACDNumber of Participants With Significant Changes in Specific Chemistry ValuesAST increased1 Participants
1 Unit, Single Infusion FDP-ACDNumber of Participants With Significant Changes in Specific Chemistry ValuesALT increased1 Participants
1 Unit, Single Infusion FDP-ACDNumber of Participants With Significant Changes in Specific Chemistry ValuesGlucose increased1 Participants
2 Units, Single Infusion FDP-CPDNumber of Participants With Significant Changes in Specific Chemistry ValuesGlucose increased0 Participants
2 Units, Single Infusion FDP-CPDNumber of Participants With Significant Changes in Specific Chemistry ValuesALT increased0 Participants
2 Units, Single Infusion FDP-CPDNumber of Participants With Significant Changes in Specific Chemistry ValuesAST increased0 Participants
2 Units, Single Infusion FDP-ACDNumber of Participants With Significant Changes in Specific Chemistry ValuesALT increased0 Participants
2 Units, Single Infusion FDP-ACDNumber of Participants With Significant Changes in Specific Chemistry ValuesAST increased0 Participants
2 Units, Single Infusion FDP-ACDNumber of Participants With Significant Changes in Specific Chemistry ValuesGlucose increased0 Participants
3 Units Per Crossover Infusion FDP-ACD x FFPNumber of Participants With Significant Changes in Specific Chemistry ValuesAST increased0 Participants
3 Units Per Crossover Infusion FDP-ACD x FFPNumber of Participants With Significant Changes in Specific Chemistry ValuesALT increased0 Participants
3 Units Per Crossover Infusion FDP-ACD x FFPNumber of Participants With Significant Changes in Specific Chemistry ValuesGlucose increased0 Participants
3 Units Per Crossover Infusion FFP x FDP-ACDNumber of Participants With Significant Changes in Specific Chemistry ValuesALT increased0 Participants
3 Units Per Crossover Infusion FFP x FDP-ACDNumber of Participants With Significant Changes in Specific Chemistry ValuesGlucose increased0 Participants
3 Units Per Crossover Infusion FFP x FDP-ACDNumber of Participants With Significant Changes in Specific Chemistry ValuesAST increased0 Participants
Secondary

Number of Participants With Significant Changes in Specific Coagulation Values

Determine if the changes in specific coagulation values are similar with clinically meaningful levels pre and post infusion in the different arm groups by evaluating laboratory tests. Blood thrombin, Coombs direct test, Fibrin D dimer, and Thrombin-antithrombin III levels are determined through a blood test to check if your blood is clotting normally. Positive tests or any values below or above the normal reference range is considered abnormal.

Time frame: For cohorts 1 and 2, follow-up assessments on days 2, 8 and 29. For cohort 3, follow-up assessments on days 2, 8, 16, 22, and 43.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
1 Unit, Single Infusion FDP-CPDNumber of Participants With Significant Changes in Specific Coagulation ValuesBlood thrombin increased0 Participants
1 Unit, Single Infusion FDP-CPDNumber of Participants With Significant Changes in Specific Coagulation ValuesCoombs direct test positive1 Participants
1 Unit, Single Infusion FDP-CPDNumber of Participants With Significant Changes in Specific Coagulation ValuesFibrin D dimer increased0 Participants
1 Unit, Single Infusion FDP-CPDNumber of Participants With Significant Changes in Specific Coagulation ValuesThrombin-antithrombin III increased0 Participants
1 Unit, Single Infusion FDP-ACDNumber of Participants With Significant Changes in Specific Coagulation ValuesFibrin D dimer increased0 Participants
1 Unit, Single Infusion FDP-ACDNumber of Participants With Significant Changes in Specific Coagulation ValuesCoombs direct test positive0 Participants
1 Unit, Single Infusion FDP-ACDNumber of Participants With Significant Changes in Specific Coagulation ValuesBlood thrombin increased0 Participants
1 Unit, Single Infusion FDP-ACDNumber of Participants With Significant Changes in Specific Coagulation ValuesThrombin-antithrombin III increased0 Participants
2 Units, Single Infusion FDP-CPDNumber of Participants With Significant Changes in Specific Coagulation ValuesThrombin-antithrombin III increased0 Participants
2 Units, Single Infusion FDP-CPDNumber of Participants With Significant Changes in Specific Coagulation ValuesFibrin D dimer increased0 Participants
2 Units, Single Infusion FDP-CPDNumber of Participants With Significant Changes in Specific Coagulation ValuesCoombs direct test positive0 Participants
2 Units, Single Infusion FDP-CPDNumber of Participants With Significant Changes in Specific Coagulation ValuesBlood thrombin increased0 Participants
2 Units, Single Infusion FDP-ACDNumber of Participants With Significant Changes in Specific Coagulation ValuesBlood thrombin increased0 Participants
2 Units, Single Infusion FDP-ACDNumber of Participants With Significant Changes in Specific Coagulation ValuesThrombin-antithrombin III increased0 Participants
2 Units, Single Infusion FDP-ACDNumber of Participants With Significant Changes in Specific Coagulation ValuesCoombs direct test positive0 Participants
2 Units, Single Infusion FDP-ACDNumber of Participants With Significant Changes in Specific Coagulation ValuesFibrin D dimer increased0 Participants
3 Units Per Crossover Infusion FDP-ACD x FFPNumber of Participants With Significant Changes in Specific Coagulation ValuesFibrin D dimer increased0 Participants
3 Units Per Crossover Infusion FDP-ACD x FFPNumber of Participants With Significant Changes in Specific Coagulation ValuesThrombin-antithrombin III increased1 Participants
3 Units Per Crossover Infusion FDP-ACD x FFPNumber of Participants With Significant Changes in Specific Coagulation ValuesCoombs direct test positive0 Participants
3 Units Per Crossover Infusion FDP-ACD x FFPNumber of Participants With Significant Changes in Specific Coagulation ValuesBlood thrombin increased1 Participants
3 Units Per Crossover Infusion FFP x FDP-ACDNumber of Participants With Significant Changes in Specific Coagulation ValuesCoombs direct test positive0 Participants
3 Units Per Crossover Infusion FFP x FDP-ACDNumber of Participants With Significant Changes in Specific Coagulation ValuesFibrin D dimer increased1 Participants
3 Units Per Crossover Infusion FFP x FDP-ACDNumber of Participants With Significant Changes in Specific Coagulation ValuesThrombin-antithrombin III increased0 Participants
3 Units Per Crossover Infusion FFP x FDP-ACDNumber of Participants With Significant Changes in Specific Coagulation ValuesBlood thrombin increased0 Participants
Secondary

Number of Participants With Significant Changes in Specific Hematology Values

Determine if the changes in specific hematology values are similar with clinically meaningful levels pre and post infusion in the different arm groups by evaluating laboratory tests. The specific hematology values are determined through a blood test. Any values below or above the normal reference range is considered abnormal.

Time frame: For cohorts 1 and 2, follow-up assessments on days 2, 8 and 29. For cohort 3, follow-up assessments on days 2, 8, 16, 22, and 43.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
1 Unit, Single Infusion FDP-CPDNumber of Participants With Significant Changes in Specific Hematology Values0 Participants
1 Unit, Single Infusion FDP-ACDNumber of Participants With Significant Changes in Specific Hematology Values0 Participants
2 Units, Single Infusion FDP-CPDNumber of Participants With Significant Changes in Specific Hematology Values0 Participants
2 Units, Single Infusion FDP-ACDNumber of Participants With Significant Changes in Specific Hematology Values0 Participants
3 Units Per Crossover Infusion FDP-ACD x FFPNumber of Participants With Significant Changes in Specific Hematology Values0 Participants
3 Units Per Crossover Infusion FFP x FDP-ACDNumber of Participants With Significant Changes in Specific Hematology Values0 Participants
Secondary

Number of Participants With Treatment-emergent Adverse Events

Assess the safety and tolerability of a fixed-dose infusion of 3 FDP units in comparison to infusion with the same dose of autologous Fresh Frozen Plasma (FFP) in normal healthy subjects by evaluating vital signs and laboratory tests

Time frame: Follow-up assessments on days 2, 8, 16, 22, 43, and telephone assessments on days 3, 4, 17, and 18

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
1 Unit, Single Infusion FDP-CPDNumber of Participants With Treatment-emergent Adverse Events3 Participants
1 Unit, Single Infusion FDP-ACDNumber of Participants With Treatment-emergent Adverse Events1 Participants

Source: ClinicalTrials.gov · Data processed: Feb 22, 2026