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A Safety, Tolerability, Efficacy and QoL Study of Human recAP in the Treatment of Patients With SA-AKI

A DB Four-Arm, Parallel Group, Proof of Concept, Dose-Finding Adaptive Phase 2a/2b RCT to Investigate the Safety, Tolerability and Efficacy and Effect on QoL of Human Recombinant Alkaline Phosphatase in Patients With Sepsis-Associated AKI

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02182440
Acronym
STOP-AKI
Enrollment
301
Registered
2014-07-08
Start date
2014-12-18
Completion date
2017-09-27
Last updated
2020-03-23

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

Conditions

Acute Kidney Injury

Keywords

SA-AKI, Sepsis, AKI, Recombinant Alkaline Phosphatase, recAP

Brief summary

The purpose of this study is to determine whether recombinant Alkaline Phosphatase (recAP) is effective and save, and to determine the most effective dose, in the treatment of patients with acute kidney injury caused by sepsis.

Detailed description

Design: Adaptive trial with two stages and interim analysis * Stage 1: four arms; three dose groups and placebo. n=30/arm. (n=120) * Interim analysis based on 120 subjects, with continued recruitment, adding 11 subjects to Stage 1 safety population (n=131): to evaluate safety and select dose for stage 2 * Stage 2: one dose group and placebo. N=85/arm. (n=170) Total n in the study: 301. Primary objectives * To investigate the effect of recAP on renal function (measured creatinine clearance D1-D7 period, incidence and duration of renal replacement therapy (RRT) over 28 days, eGFR at D60 and D90) and related clinical parameters (ICU stay, Hospital stay, Mechanical ventilation over 28 days, SOFA and SAPS2 scores 28 days) in patients with SA-AKI. * To determine effective therapeutic dose(s) of recAP. Secondary objectives * To investigate the safety and tolerability of recAP in patients with SA AKI. (assessed by independent Data Monitoring Board, adverse events over 90 days study period, laboratory values, ECG, physical examniations, vital signs, Anti Drug Antibodies) * To investigate the pharmacokinetic profile (PK) of recAP in a subset of patients (part 1, n=120) with SA AKI. (Population PK; AUC D1-7, Cmax, Cmin, Tmax, terminal T1/2) * To investigate the immunogenic potential of recAP in patients with SA AKI. (anti-drug antibodies at D14, D28, D60 and D90) * To investigate the effect on quality of life (using the EuroQol, EQ-5D) following study inclusion, at ICU discharge, and Day 90. Other objectives • To evaluate whether specific patient groups can be identified that benefit most from recAP treatment or patient groups that are non-responders

Interventions

BIOLOGICALrecAP

One hour infusions once daily for three days

OTHERPlacebo

1 hour IV infusion once daily for 3 days

Sponsors

PPD Development, LP
CollaboratorINDUSTRY
AM-Pharma
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

1. Signed Informed Consent Form (patient, legal representative or independent investigator) 2. Age 18 to 85 years, inclusive 3. Is admitted to the ICU or Intermediate Care Unit 4. Has diagnosis of sepsis (\< 96 hrs prior to first study drug), according to criteria defined by the American College of Chest Physicians/Society of Critical Care Medicine: 1. Has a proven or strongly suspected bacterial infection. 2. Has at least 2 of 4 SIRS criteria 72 hrs \< screening and 96 hrs \< first study drug 5. First diagnosis of AKI: AKI Stage 1 or greater, according to the AKIN criteria (time-window adjusted): 1. Increase in serum creatinine \> 26.2 µmol/L (0.30 mg/dL) in 48 hrs prior to screening, or 2. Increase in serum creatinine to \> 150% (\> 1.5-fold) from reference creatinine value in 48 hrs prior to screening 3. Urinary output \< 0.5 mL/kg/h for \> 6 hours following adequate fluid resuscitation 6. Continuing AKI needs to be confirmed by a confirmative fluid corrected serum creatinine measure, or 7. When the AKI diagnosis was made according to the AKIN urine output criteria (urinary output \< 0.5 mL/kg/h for \> 6 hours), the oliguria or anuria should still meet the AKIN urine output criteria prior to randomization.

Exclusion criteria

1. Woman of childbearing potential with a positive pregnancy test, pregnant, or breastfeeding. 2. Weighs more than 115 kg (253 lb). 3. Has life support limitations. 4. Is known to be human immunodeficiency virus positive. 5. Has urosepsis. 6. Is already on dialysis (RRT) or anticipated to receive RRT within 24 hours after study drug dosing due to the underlying disease. 7. Is receiving immunosuppressant treatment or is on chronic high doses of steroids equivalent to prednisone/prednisolone 0.5 mg/kg/day, including solid organ transplant patients. Patients with septic shock treated with hydrocortisone (e.g., 3 × 100 mg) can be included. 8. Is expected to have rapidly fatal outcome (within 24 hours). 9. Has known, confirmed fungal sepsis. 10. Has advanced chronic liver disease, confirmed by a Child-Pugh score of 10 to 15. 11. Has acute pancreatitis with no established source of infection. 12. Has participated in another investigational study within 30 days prior to enrollment. 13. Is not expected to survive for 28 days due to medical conditions other than SA AKI, including cancer, end-stage cardiac disease, cardiac arrest requiring cardiopulmonary resuscitation or with pulseless electrical activity or asystole within the past 30 days, end stage lung disease, and end stage liver disease. 14. Has known prior history of Chronic Kidney Disease with a documented estimated Glomerular Filtration Rate (eGFR) \< 60 mL/min by Modification of Diet in Renal Disease MDRD or CKD-EPI formula, known GFR \< 60 mL/min, or a known history of persistent creatinine level \> 150 µmol/L (1.70 mg/dL) for reasons other than the current sepsis condition. 15. Has diagnosis of malaria or other parasite infections. 16. Has burns on \> 20% of body surface. 17. Has had AKI diagnosis according to inclusion criteria \> 24 hours prior to study drug administration. 18. Is anticipated to be treated with non-continuous RRT from Day 1 to Day 7. 19. During Day 1 to Day 7 continuous RRT is anticipated to be started or stopped not according to per protocol criteria. 20. The AKI is most likely attributable to other causes than sepsis, such as nephrotoxic drugs and renal perfusion-related. 21. Improvement in serum creatinine of at least 0.30 mg/dL or (26.2 µmol/L) prior to administration of the study drug. 22. Patients who use nephrotoxic medication and who fulfill the SA-AKI inclusion criteria at screening are not eligible if the use of this nephrotoxic medication is to continue when alternative, medically appropriate, non-nephrotoxic medication is available. 23. Has a history of known IV drug abuse. 24. Is an employee or family member of the investigator or study site personnel. 25. Has active hematological malignancy.

Design outcomes

Primary

MeasureTime frameDescription
Area Under the Time Corrected Endogenous Creatinine Clearance From Day 1 to Day 7 (AUC1-7)7 daysPrimary endpoint is calculated as the average of the standardized endogenous creatinine clearance values over the first seven days between the placebo and 1.6 mg/kg recAP arm. Standardized endogenous creatinine clearance is assessed on each days from D1 to Day 7 during a 6 +/- 1 hour period and calculated in mL/min as the mean creatinine clearance over the period. The study started with 4 treatment arms of which 0.4 mg/kg recAP and the 0.8 mg/kg recAP were dropped after the interim analysis. The number of the patients in the dropped arm are respectively 30 and 32. Therefore the statistical analysis has been performed only on the placebo and 1.6 mg/kg group.

Secondary

MeasureTime frameDescription
Number of Participants Who Had Renal Replacement Therapy (RRT) During the Period Day 1 to Day 28, Inclusive28 daysDuring the study the days on Renal Replacement Therapy (RRT) was recorded for each patients. During the first 7 days of the study (D1 to D7 included), patients were only allowed to receive continuous RRT, thereafter patients were also allowed to receive intermittent RRT. Standardization of RRT was attempted by providing guidelines to start and stop RRT (see protocol). Statistical analysis was only performed on the placebo and 1.6 mg/kg recAP arm due to the small number of patients treated with the doses of 0.4 mg/kg and 0.8 mg/kg recAP. Those two doses were dropped in part 2 of the study.

Other

MeasureTime frameDescription
All-cause Mortality at Day 28Day 28Number of patients in the ITT set, who died in the period between day 1 to day 28. Statistical analysis was only performed on the placebo and 1.6 mg/kg recAP arm due to the small number of patients treated with the doses of 0.4 mg/kg and 0.8 mg/kg recAP. Those two doses were dropped in part 2 of the study.
All-cause Mortality at Day 90Day 90Number of patients in the ITT set, who died in the period between Day 1 and Day 90 Statistical analysis was only performed on the placebo and 1.6 mg/kg recAP arm due to the small number of patients treated with the doses of 0.4 mg/kg and 0.8 mg/kg recAP. Those two doses were dropped in part 2 of the study.
Number of Participants Meeting at Least One MAKE 60 CriteriaDay 60Make 60 is composed of patients that meet at least one of the following criteria at day 60: 1. had eGFR \< 60 mL/min (calculated by using the CKD-EPI formula) or 2. became dialysis dependent up to Day 60 or 3. died prior to Day 60 Statistical analysis was only performed on the placebo and 1.6 mg/kg recAP arm due to the small number of patients treated with the doses of 0.4 mg/kg and 0.8 mg/kg recAP. Those two doses were dropped in part 2 of the study.
Number of Patients Who Meet at Least One of the MAKE 90 CriteriaDay 90Make 90 includes patients who meet at least one of the following parameters at Day 90: 1. had eGFR \<60 ml/min at Day 90, estimated by the CKD-EPI formula based on a serum creatinine or 2. was dialysis dependent up to Day 90 or 3. was hospitalized for a new episode of acute kidney injury prior to Day 90 or 4. died, prior to Day 90 Statistical analysis was only performed on the placebo and 1.6 mg/kg recAP arm due to the small number of patients treated with the doses of 0.4 mg/kg and 0.8 mg/kg recAP. Those two doses were dropped in part 2 of the study.

Countries

Austria, Belgium, Czechia, Finland, France, Germany, Ireland, Netherlands, Spain, United Kingdom, United States

Participant flow

Recruitment details

Patients suffering sepsis associated acute kidney injury and admitted to the ICU were recruited from December 2014 to May 2017 in 10 European countries and the USA.53 Sites recruited patients. Sepsis diagnosis was established following the Sepsis-2 criteria and AKI diagnosis was established following the AKIN criteria.

Pre-assignment details

Patients should show a continuation of AKI measured by a confirmatory serum creatinine value, which did not decrease \> or = 0.3 mg/dL compared to the diagnostic serum creatinine value or by a continuation of urine output of \< 0.5 mg/kg/h for more than 6 hours.

Participants by arm

ArmCount
Placebo
One hour IV infusion of placebo once daily for 3 consecutive days
116
0.4 mg/kg (250 U/kg) recAP
One hour IV infusions of 0.4 mg/kg recAP once daily for three consecutive days
31
0.8 mg/kg (500 U/kg) recAP
One hour IV infusions of 0.8 mg/kg recAP once daily for three consecutive days
32
1.6 mg/kg (1000 U/kg) recAP
One hour IV infusions of 1.6 mg/kg recAP once daily for three consecutive days
111
Total290

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event0100
Overall StudyDeath318516
Overall Studydifferent, e.g adm other hospital123310
Overall StudyPhysician Decision1000
Overall StudyProtocol Violation0100
Overall StudyWithdrawal by Subject1134

Baseline characteristics

CharacteristicTotalPlacebo1.6 mg/kg (1000 U/kg) recAP0.8 mg/kg (500 U/kg) recAP0.4 mg/kg (250 U/kg) recAP
Age, Continuous67.0 years68.0 years65.0 years66.5 years67.0 years
AKI stage
AKI Stage 1
217 Participants91 Participants81 Participants23 Participants22 Participants
AKI stage
AKI Stage 2
43 Participants16 Participants17 Participants5 Participants5 Participants
AKI stage
AKI Stage 3
24 Participants5 Participants11 Participants4 Participants4 Participants
APACHE II26.0 units on a scale26.0 units on a scale25.0 units on a scale26.0 units on a scale30.0 units on a scale
Bloodpressure
Diastolic bloodpressure
56.0 mmHg56.5 mmHg55.0 mmHg58.0 mmHg54.0 mmHg
Bloodpressure
Systolic bloodpressure
110 mmHg112.0 mmHg107.0 mmHg118.5 mmHg108.0 mmHg
BMI26.6 kg/m226.3 kg/m226.8 kg/m227.4 kg/m225.8 kg/m2
Body temperature
<36oC
31 Participants11 Participants11 Participants5 Participants4 Participants
Body temperature
>= 36oC and =< 38oC
197 Participants76 Participants79 Participants22 Participants20 Participants
Body temperature
>38oC
57 Participants27 Participants18 Participants5 Participants7 Participants
eGFR31.8 mL/min37.5 mL/min29.7 mL/min25.6 mL/min27.2 mL/min
Endogenous Creatinine clearance
Baseline
27.9 mL/min31.8 mL/min24.1 mL/min26.0 mL/min14.4 mL/min
Endogenous Creatinine clearance
Day 1
29.4 mL/min35.9 mL/min26.0 mL/min25.2 mL/min28.3 mL/min
Heart rate95.5 beats/min98.0 beats/min95.0 beats/min90.0 beats/min93.0 beats/min
Mechanical ventilation181 Participants68 Participants70 Participants20 Participants23 Participants
Race/Ethnicity, Customized
Asian
4 Participants1 Participants1 Participants0 Participants2 Participants
Race/Ethnicity, Customized
Black
5 Participants4 Participants1 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Not collected
38 Participants16 Participants14 Participants4 Participants4 Participants
Race/Ethnicity, Customized
Other
1 Participants0 Participants0 Participants1 Participants0 Participants
Race/Ethnicity, Customized
White
242 Participants95 Participants95 Participants27 Participants25 Participants
Region of Enrollment
Austria
26 participants11 participants11 participants2 participants2 participants
Region of Enrollment
Belgium
35 participants12 participants13 participants5 participants5 participants
Region of Enrollment
Czechia
13 participants3 participants5 participants3 participants2 participants
Region of Enrollment
Finland
16 participants6 participants6 participants3 participants1 participants
Region of Enrollment
France
38 participants16 participants14 participants4 participants4 participants
Region of Enrollment
Germany
9 participants4 participants5 participants0 participants0 participants
Region of Enrollment
Ireland
1 participants1 participants0 participants0 participants0 participants
Region of Enrollment
Netherlands
71 participants28 participants28 participants7 participants8 participants
Region of Enrollment
Spain
23 participants9 participants7 participants4 participants3 participants
Region of Enrollment
United Kingdom
31 participants12 participants11 participants3 participants5 participants
Region of Enrollment
United States
27 participants14 participants11 participants1 participants1 participants
Serum Creatinine1.9 mg/dL1.8 mg/dL2.0 mg/dL1.9 mg/dL2.3 mg/dL
Sex: Female, Male
Female
85 Participants32 Participants29 Participants16 Participants8 Participants
Sex: Female, Male
Male
205 Participants84 Participants82 Participants16 Participants23 Participants
SOFA score10.0 units on a scale10.0 units on a scale10.0 units on a scale9.0 units on a scale10.0 units on a scale
Urine output46.3 mL/h60.0 mL/h39.1 mL/h27.4 mL/h50.0 mL/h
Vasopressor/ionotropic therapy263 Participants103 Participants102 Participants30 Participants28 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
33 / 11210 / 386 / 3519 / 109
other
Total, other adverse events
111 / 11235 / 3831 / 35103 / 109
serious
Total, serious adverse events
56 / 11218 / 3811 / 3547 / 109

Outcome results

Primary

Area Under the Time Corrected Endogenous Creatinine Clearance From Day 1 to Day 7 (AUC1-7)

Primary endpoint is calculated as the average of the standardized endogenous creatinine clearance values over the first seven days between the placebo and 1.6 mg/kg recAP arm. Standardized endogenous creatinine clearance is assessed on each days from D1 to Day 7 during a 6 +/- 1 hour period and calculated in mL/min as the mean creatinine clearance over the period. The study started with 4 treatment arms of which 0.4 mg/kg recAP and the 0.8 mg/kg recAP were dropped after the interim analysis. The number of the patients in the dropped arm are respectively 30 and 32. Therefore the statistical analysis has been performed only on the placebo and 1.6 mg/kg group.

Time frame: 7 days

Population: ITT combined includes all patients randomized in part 1 and part 2 of the study, excluding patients recruited whilst the interim analysis is performed to treatment arms not selected for Part 2. Some values were discarded by the adjudication committee.

ArmMeasureGroupValue (MEDIAN)
PlaceboArea Under the Time Corrected Endogenous Creatinine Clearance From Day 1 to Day 7 (AUC1-7)Part 1 + Part 245.6 mL/min
PlaceboArea Under the Time Corrected Endogenous Creatinine Clearance From Day 1 to Day 7 (AUC1-7)Part 244.51 mL/min
PlaceboArea Under the Time Corrected Endogenous Creatinine Clearance From Day 1 to Day 7 (AUC1-7)Part 141.35 mL/min
0.4 mg/kg (250 U/kg) recAPArea Under the Time Corrected Endogenous Creatinine Clearance From Day 1 to Day 7 (AUC1-7)Part 143.30 mL/min
0.4 mg/kg (250 U/kg) recAPArea Under the Time Corrected Endogenous Creatinine Clearance From Day 1 to Day 7 (AUC1-7)Part 1 + Part 246.95 mL/min
0.8 mg/kg (500 U/kg) recAPArea Under the Time Corrected Endogenous Creatinine Clearance From Day 1 to Day 7 (AUC1-7)Part 164.25 mL/min
0.8 mg/kg (500 U/kg) recAPArea Under the Time Corrected Endogenous Creatinine Clearance From Day 1 to Day 7 (AUC1-7)Part 1 + Part 263.54 mL/min
1.6 mg/kg (1000 U/kg) recAPArea Under the Time Corrected Endogenous Creatinine Clearance From Day 1 to Day 7 (AUC1-7)Part 1 + Part 255.1 mL/min
1.6 mg/kg (1000 U/kg) recAPArea Under the Time Corrected Endogenous Creatinine Clearance From Day 1 to Day 7 (AUC1-7)Part 161.10 mL/min
1.6 mg/kg (1000 U/kg) recAPArea Under the Time Corrected Endogenous Creatinine Clearance From Day 1 to Day 7 (AUC1-7)Part 251.76 mL/min
Comparison: Analysis for Part 1p-value: 0.94995% CI: [-62.57, 29.5]ANOVA
Comparison: Analysis for Part 2p-value: 0.69195% CI: [-23.09, 13.8]ANOVA
Comparison: Combination of analysis results from Part 1 (see statistical Analysis 1) and Part 2 (see Statistical analysis 2)p-value: 0.896Inverse normal method
Secondary

Number of Participants Who Had Renal Replacement Therapy (RRT) During the Period Day 1 to Day 28, Inclusive

During the study the days on Renal Replacement Therapy (RRT) was recorded for each patients. During the first 7 days of the study (D1 to D7 included), patients were only allowed to receive continuous RRT, thereafter patients were also allowed to receive intermittent RRT. Standardization of RRT was attempted by providing guidelines to start and stop RRT (see protocol). Statistical analysis was only performed on the placebo and 1.6 mg/kg recAP arm due to the small number of patients treated with the doses of 0.4 mg/kg and 0.8 mg/kg recAP. Those two doses were dropped in part 2 of the study.

Time frame: 28 days

Population: ITT combined

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
PlaceboNumber of Participants Who Had Renal Replacement Therapy (RRT) During the Period Day 1 to Day 28, Inclusive34 Participants
0.4 mg/kg (250 U/kg) recAPNumber of Participants Who Had Renal Replacement Therapy (RRT) During the Period Day 1 to Day 28, Inclusive11 Participants
0.8 mg/kg (500 U/kg) recAPNumber of Participants Who Had Renal Replacement Therapy (RRT) During the Period Day 1 to Day 28, Inclusive7 Participants
1.6 mg/kg (1000 U/kg) recAPNumber of Participants Who Had Renal Replacement Therapy (RRT) During the Period Day 1 to Day 28, Inclusive40 Participants
p-value: 0.2895% CI: [0.8, 2.4]Chi-squared
Other Pre-specified

All-cause Mortality at Day 28

Number of patients in the ITT set, who died in the period between day 1 to day 28. Statistical analysis was only performed on the placebo and 1.6 mg/kg recAP arm due to the small number of patients treated with the doses of 0.4 mg/kg and 0.8 mg/kg recAP. Those two doses were dropped in part 2 of the study.

Time frame: Day 28

Population: ITT set

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
PlaceboAll-cause Mortality at Day 2831 Participants
0.4 mg/kg (250 U/kg) recAPAll-cause Mortality at Day 288 Participants
0.8 mg/kg (500 U/kg) recAPAll-cause Mortality at Day 284 Participants
1.6 mg/kg (1000 U/kg) recAPAll-cause Mortality at Day 2816 Participants
p-value: 0.0295% CI: [0.02, 0.23]Cochran-Mantel-Haenszel
Other Pre-specified

All-cause Mortality at Day 90

Number of patients in the ITT set, who died in the period between Day 1 and Day 90 Statistical analysis was only performed on the placebo and 1.6 mg/kg recAP arm due to the small number of patients treated with the doses of 0.4 mg/kg and 0.8 mg/kg recAP. Those two doses were dropped in part 2 of the study.

Time frame: Day 90

Population: ITT

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
PlaceboAll-cause Mortality at Day 9034 Participants
0.4 mg/kg (250 U/kg) recAPAll-cause Mortality at Day 909 Participants
0.8 mg/kg (500 U/kg) recAPAll-cause Mortality at Day 906 Participants
1.6 mg/kg (1000 U/kg) recAPAll-cause Mortality at Day 9019 Participants
p-value: 0.0395% CI: [0.01, 0.23]Cochran-Mantel-Haenszel
Other Pre-specified

Number of Participants Meeting at Least One MAKE 60 Criteria

Make 60 is composed of patients that meet at least one of the following criteria at day 60: 1. had eGFR \< 60 mL/min (calculated by using the CKD-EPI formula) or 2. became dialysis dependent up to Day 60 or 3. died prior to Day 60 Statistical analysis was only performed on the placebo and 1.6 mg/kg recAP arm due to the small number of patients treated with the doses of 0.4 mg/kg and 0.8 mg/kg recAP. Those two doses were dropped in part 2 of the study.

Time frame: Day 60

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
PlaceboNumber of Participants Meeting at Least One MAKE 60 Criteria46 Participants
0.4 mg/kg (250 U/kg) recAPNumber of Participants Meeting at Least One MAKE 60 Criteria13 Participants
0.8 mg/kg (500 U/kg) recAPNumber of Participants Meeting at Least One MAKE 60 Criteria11 Participants
1.6 mg/kg (1000 U/kg) recAPNumber of Participants Meeting at Least One MAKE 60 Criteria30 Participants
p-value: 0.04595% CI: [1, 3.1]Regression, Logistic
Other Pre-specified

Number of Patients Who Meet at Least One of the MAKE 90 Criteria

Make 90 includes patients who meet at least one of the following parameters at Day 90: 1. had eGFR \<60 ml/min at Day 90, estimated by the CKD-EPI formula based on a serum creatinine or 2. was dialysis dependent up to Day 90 or 3. was hospitalized for a new episode of acute kidney injury prior to Day 90 or 4. died, prior to Day 90 Statistical analysis was only performed on the placebo and 1.6 mg/kg recAP arm due to the small number of patients treated with the doses of 0.4 mg/kg and 0.8 mg/kg recAP. Those two doses were dropped in part 2 of the study.

Time frame: Day 90

Population: ITT

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
PlaceboNumber of Patients Who Meet at Least One of the MAKE 90 Criteria46 Participants
0.4 mg/kg (250 U/kg) recAPNumber of Patients Who Meet at Least One of the MAKE 90 Criteria13 Participants
0.8 mg/kg (500 U/kg) recAPNumber of Patients Who Meet at Least One of the MAKE 90 Criteria10 Participants
1.6 mg/kg (1000 U/kg) recAPNumber of Patients Who Meet at Least One of the MAKE 90 Criteria29 Participants
p-value: 0.0395% CI: [1.06, 3.26]Regression, Logistic

Source: ClinicalTrials.gov · Data processed: Mar 1, 2026