Trial Outcomes & Findings for A Study of Vonapanitase (PRT-201) Administered Immediately After Radiocephalic Arteriovenous Fistula(AVF) Creation in Patients With Chronic Kidney Disease (CKD) (PATENCY-2) (NCT NCT02414841)

NCT ID: NCT02414841

Last Updated: 2019-08-13

Results Overview

Kaplan-Meier estimate of median time from AVF creation until AVF abandonment (secondary patency)

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

696 participants

Primary outcome timeframe

Median time from AVF creation to AVF abandonment (secondary patency), assessed up to 1 year.

Results posted on

2019-08-13

Participant Flow

696 patients signed informed consent; 613 patients were randomized; 603 were treated

Participants were excluded if they did not have a radiocephalic fistula created at the time of surgery

Participant milestones

Participant milestones
Measure
Vonapanitase
Vonapanitase administered at the time of radiocephalic fistula creation vonapanitase
Placebo
Placebo administered at the time of radiocephalic fistula creation Placebo
Overall Study
STARTED
405
208
Overall Study
COMPLETED
349
175
Overall Study
NOT COMPLETED
56
33

Reasons for withdrawal

Reasons for withdrawal
Measure
Vonapanitase
Vonapanitase administered at the time of radiocephalic fistula creation vonapanitase
Placebo
Placebo administered at the time of radiocephalic fistula creation Placebo
Overall Study
Withdrawal by Subject
7
5
Overall Study
Lost to Follow-up
13
6
Overall Study
Death
17
14
Overall Study
Received a Kidney Transplant
13
4
Overall Study
Randomized But Not Treated
6
4

Baseline Characteristics

A Study of Vonapanitase (PRT-201) Administered Immediately After Radiocephalic Arteriovenous Fistula(AVF) Creation in Patients With Chronic Kidney Disease (CKD) (PATENCY-2)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Vonapanitase
n=405 Participants
Vonapanitase administered at the time of radiocephalic fistula creation
Placebo
n=208 Participants
Placebo administered at the time of radiocephalic fistula creation
Total
n=613 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
277 Participants
n=5 Participants
132 Participants
n=7 Participants
409 Participants
n=5 Participants
Age, Categorical
>=65 years
128 Participants
n=5 Participants
76 Participants
n=7 Participants
204 Participants
n=5 Participants
Sex: Female, Male
Female
101 Participants
n=5 Participants
46 Participants
n=7 Participants
147 Participants
n=5 Participants
Sex: Female, Male
Male
304 Participants
n=5 Participants
162 Participants
n=7 Participants
466 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
3 Participants
n=5 Participants
0 Participants
n=7 Participants
3 Participants
n=5 Participants
Race (NIH/OMB)
Asian
19 Participants
n=5 Participants
10 Participants
n=7 Participants
29 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
3 Participants
n=5 Participants
1 Participants
n=7 Participants
4 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
104 Participants
n=5 Participants
45 Participants
n=7 Participants
149 Participants
n=5 Participants
Race (NIH/OMB)
White
269 Participants
n=5 Participants
149 Participants
n=7 Participants
418 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
7 Participants
n=5 Participants
3 Participants
n=7 Participants
10 Participants
n=5 Participants
Region of Enrollment
Canada
41 participants
n=5 Participants
18 participants
n=7 Participants
59 participants
n=5 Participants
Region of Enrollment
United States
358 participants
n=5 Participants
186 participants
n=7 Participants
544 participants
n=5 Participants

PRIMARY outcome

Timeframe: Median time from AVF creation to AVF abandonment (secondary patency), assessed up to 1 year.

Population: Full analysis set includes all 613 patients who were randomized

Kaplan-Meier estimate of median time from AVF creation until AVF abandonment (secondary patency)

Outcome measures

Outcome measures
Measure
Vonapanitase
n=405 Participants
Vonapanitase administered at the time of radiocephalic fistula creation Vonapanitase
Placebo
n=208 Participants
Placebo administered at the time of radiocephalic fistula creation. The placebo is identical in appearance and composition of vonapanitase but lacks the active ingredient. Placebo
Kaplan-Meier Estimate of Secondary AVF Patency
NA Days
The median time to the event based on Kaplan-Meier estimates was not reached in this trial
NA Days
The median time to the event based on Kaplan-Meier estimates was not reached in this trial

PRIMARY outcome

Timeframe: Assessed at up to 12 Months

Population: Patients having use or non-use of their AVF. Patients with indeterminate use of their AVF were excluded.

AVF use for hemodialysis is defined as the ability of the study AVF to be successfully cannulated and used for hemodialysis for a minimum of 90 days or at least 30 days prior to a patient's last visit, if hemodialysis has not been initiated at least 90 days prior to the patient's last visit. If AVF use is not defined as above, non-use of the AVF for hemodialysis is defined as an abandoned fistula prior to use; or if hemodialysis is recorded on 2 consecutive visits and there is no cannulation date or duration of use is less than 90 days. The patients who are not categorized as having use or non-use of the AVF have insufficient data to determine AVF use for hemodialysis and will be categorized as having indeterminate use.

Outcome measures

Outcome measures
Measure
Vonapanitase
n=405 Participants
Vonapanitase administered at the time of radiocephalic fistula creation Vonapanitase
Placebo
n=208 Participants
Placebo administered at the time of radiocephalic fistula creation. The placebo is identical in appearance and composition of vonapanitase but lacks the active ingredient. Placebo
Number of Participants With AVF Use for Hemodialysis
AVF Used
209 Participants
99 Participants
Number of Participants With AVF Use for Hemodialysis
AVF Not Used
91 Participants
53 Participants
Number of Participants With AVF Use for Hemodialysis
Indeterminant AVF Use
105 Participants
56 Participants

Adverse Events

Vonapanitase

Serious events: 48 serious events
Other events: 247 other events
Deaths: 17 deaths

Placebo

Serious events: 30 serious events
Other events: 135 other events
Deaths: 14 deaths

Serious adverse events

Serious adverse events
Measure
Vonapanitase
n=399 participants at risk
Vonapanitase administered at the time of radiocephalic fistula creation
Placebo
n=204 participants at risk
Placebo administered at the time of radiocephalic fistula creation. The placebo is identical in appearance and composition of vonapanitase but lacks the active ingredient.
Cardiac disorders
Pulseless Electrical Activity
0.00%
0/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.49%
1/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Metabolism and nutrition disorders
Fluid Overload
0.00%
0/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
1.5%
3/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Infections and infestations
Sepsis
0.50%
2/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.49%
1/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Cardiac disorders
Cardiac Arrest
0.50%
2/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
2.5%
5/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Injury, poisoning and procedural complications
Humerus fracture
0.00%
0/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.49%
1/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Renal and urinary disorders
Renal Failure
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.98%
2/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Gastrointestinal disorders
Lower Gastrointestinal Haemorrhage
0.00%
0/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.49%
1/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Vascular disorders
Venous Thrombosis
0.00%
0/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.49%
1/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Vascular disorders
Steal Syndrome
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.49%
1/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Surgical and medical procedures
Toe Surgery
0.00%
0/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.49%
1/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Infections and infestations
Cytomegalovirus infection
0.00%
0/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.49%
1/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Infections and infestations
Pneumonia
1.0%
4/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
2.0%
4/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Nervous system disorders
Cerebral Haemorrhage
0.00%
0/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.49%
1/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Renal and urinary disorders
Renal Failure Chronic
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.98%
2/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Injury, poisoning and procedural complications
Arteriovenous Fistula Thrombosis
1.8%
7/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.49%
1/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Cardiac disorders
Acute Myocardial Infarction
0.00%
0/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.49%
1/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Vascular disorders
Hypertension
0.00%
0/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.49%
1/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Infections and infestations
Pulmonary Tuberculosis
0.00%
0/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.49%
1/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Musculoskeletal and connective tissue disorders
Rhabdomyolysis
0.00%
0/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.49%
1/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Renal and urinary disorders
Renal Failure Acute
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.49%
1/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Vascular disorders
Deep Vein Thrombosis
0.00%
0/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.49%
1/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
General disorders
Pyrexia
0.00%
0/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.49%
1/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Infections and infestations
Septic Shock
0.00%
0/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.49%
1/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Vascular disorders
Haematoma
0.00%
0/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.98%
2/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Respiratory, thoracic and mediastinal disorders
Pleural Effusion
0.00%
0/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.49%
1/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Metabolism and nutrition disorders
Calciphylaxis
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Gastrointestinal disorders
Pancreatitis
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
General disorders
Device Kink
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Vascular disorders
Collateral Circulation
0.50%
2/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Psychiatric disorders
Confusional State
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Vascular disorders
Vascular Stenosis
0.50%
2/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Injury, poisoning and procedural complications
Procedural Pain
0.50%
2/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Nervous system disorders
Syncope
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Injury, poisoning and procedural complications
Seroma
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
General disorders
Chest Pain
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Metabolism and nutrition disorders
Hyperkalaemia
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Respiratory, thoracic and mediastinal disorders
Pulmonary Embolism
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Nervous system disorders
Presyncope
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
General disorders
Unknown Cause of Death
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Infections and infestations
Post Procedural Infection
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Adenocarcinoma
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Gastrointestinal disorders
Pancreatitis Acute
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Respiratory, thoracic and mediastinal disorders
Aspiration
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Gastrointestinal disorders
Small Intestinal Obstruction
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Pancreatic Carcinoma
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Metabolism and nutrition disorders
Hypoglycaemia
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Infections and infestations
Osteomyelitis
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Cardiac disorders
Cardiac Failure Congestive
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
General disorders
Sudden Death
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Vascular disorders
Circulatory Collapse
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Cardiac disorders
Cardio-Respiratory Arrest
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Cardiac disorders
Coronary Artery Disease
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Gastrointestinal disorders
Gastrointestinal Haemorrhage
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Infections and infestations
Bacteraemia
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Renal and urinary disorders
Azotaemia
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Cardiac disorders
Cardiac Failure
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Cardiac disorders
Myocardial infarction
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
General disorders
Generalised Oedema
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Respiratory, thoracic and mediastinal disorders
Acute Respiratory Failure
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Respiratory, thoracic and mediastinal disorders
Pulmonary Oedema
0.25%
1/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
0.00%
0/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.

Other adverse events

Other adverse events
Measure
Vonapanitase
n=399 participants at risk
Vonapanitase administered at the time of radiocephalic fistula creation
Placebo
n=204 participants at risk
Placebo administered at the time of radiocephalic fistula creation. The placebo is identical in appearance and composition of vonapanitase but lacks the active ingredient.
General disorders
Local Swelling
5.0%
20/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
2.0%
4/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Injury, poisoning and procedural complications
Arteriovenous Fistula Thrombosis
16.8%
67/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
18.6%
38/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Vascular disorders
Vascular Stenosis
35.1%
140/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
41.7%
85/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
Vascular disorders
Haematoma
5.0%
20/399 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.
3.9%
8/204 • All Adverse Events (AE) through Week 4; Only AEs associated with the AVF extremity Week 4-Month 12.

Additional Information

Steven Burke, MD

Proteon Therapeutics, Inc

Phone: 781-890-0102

Results disclosure agreements

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