Trial Outcomes & Findings for Triple-Therapy in Patients With HCV Genotype 3 Who Previously Failed Treatment (NCT NCT01585584)

NCT ID: NCT01585584

Last Updated: 2015-09-21

Results Overview

Sustained Virologic Response (SVR) is evaluated 24 weeks after end of treatment and defined as undetectable plasma HCV-RNA at follow up week 24. HCV RNA is measured using Cobas TaqMan.Of the 6 subjects who completed the treatment, 3 obtained SVR at 24 weeks post treatment.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

11 participants

Primary outcome timeframe

24 weeks after treatment

Results posted on

2015-09-21

Participant Flow

It was hoped that 21 patients with chronic HCV genotype 3 who had failed to achieve an SVR with a standard course of treatment with Peginterferon α + ribavirin (PR) would be selected from the University of Calgary Liver Unit (UCLU) database. 11 patients were able to be enrolled in the study.The last patient completed the study in December 2014.

Of the 11 patients who were enrolled in the study, 1 patient was a screen failure.

Participant milestones

Participant milestones
Measure
Victrelis Triple
All patients will receive a 4-week lead-in with peginterferon and ribavirin therapy, followed by 24 weeks of Pegetron 1.5mg/kg + weight-based ribavirin + boceprevir 800mg tid (Victrelis Triple)
Overall Study
STARTED
10
Overall Study
COMPLETED
6
Overall Study
NOT COMPLETED
4

Reasons for withdrawal

Reasons for withdrawal
Measure
Victrelis Triple
All patients will receive a 4-week lead-in with peginterferon and ribavirin therapy, followed by 24 weeks of Pegetron 1.5mg/kg + weight-based ribavirin + boceprevir 800mg tid (Victrelis Triple)
Overall Study
Lack of Efficacy
1
Overall Study
Withdrawal by Subject
1
Overall Study
Physician Decision
2

Baseline Characteristics

Triple-Therapy in Patients With HCV Genotype 3 Who Previously Failed Treatment

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Victrelis Triple
n=10 Participants
All patients will receive a 4-week lead-in with peginterferon and ribavirin therapy, followed by 24 weeks of Pegetron 1.5mg/kg + weight-based ribavirin + boceprevir 800mg tid (Victrelis Triple)
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
10 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
Age, Continuous
53.3 years
STANDARD_DEVIATION 6.945 • n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
Sex: Female, Male
Male
10 Participants
n=5 Participants
Region of Enrollment
Canada
10 participants
n=5 Participants

PRIMARY outcome

Timeframe: 24 weeks after treatment

Population: Patients who completed full course of treatment

Sustained Virologic Response (SVR) is evaluated 24 weeks after end of treatment and defined as undetectable plasma HCV-RNA at follow up week 24. HCV RNA is measured using Cobas TaqMan.Of the 6 subjects who completed the treatment, 3 obtained SVR at 24 weeks post treatment.

Outcome measures

Outcome measures
Measure
Victrelis Triple
n=6 Participants
All patients will receive a 4-week lead-in with peginterferon and ribavirin therapy, followed by 24 weeks of Pegetron 1.5mg/kg + weight-based ribavirin + boceprevir 800mg tid (Victrelis Triple)
Sustained Virologic Response (SVR) at 24 Weeks Post Treatment
Subjects who completed treatment
6 participants
Sustained Virologic Response (SVR) at 24 Weeks Post Treatment
Subjects who obtained SVR 24
3 participants

Adverse Events

Victrelis Triple

Serious events: 2 serious events
Other events: 10 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Victrelis Triple
n=10 participants at risk
All patients will receive a 4-week lead-in with peginterferon and ribavirin therapy, followed by 24 weeks of Pegetron 1.5mg/kg + weight-based ribavirin + boceprevir 800mg tid (Victrelis Triple)
Infections and infestations
Emergency room visit due to suspected celulitis
10.0%
1/10 • Number of events 1 • 52 weeks
Reproductive system and breast disorders
Pregnancy in spouse
10.0%
1/10 • Number of events 1 • 52 weeks

Other adverse events

Other adverse events
Measure
Victrelis Triple
n=10 participants at risk
All patients will receive a 4-week lead-in with peginterferon and ribavirin therapy, followed by 24 weeks of Pegetron 1.5mg/kg + weight-based ribavirin + boceprevir 800mg tid (Victrelis Triple)
General disorders
Abdominal pain
30.0%
3/10 • 52 weeks
Skin and subcutaneous tissue disorders
Alopecia
30.0%
3/10 • 52 weeks
Blood and lymphatic system disorders
Anemia
90.0%
9/10 • 52 weeks
Blood and lymphatic system disorders
Anisocytosis
10.0%
1/10 • 52 weeks
Metabolism and nutrition disorders
Anorexia
60.0%
6/10 • 52 weeks
Psychiatric disorders
Anxiety
10.0%
1/10 • 52 weeks
Skin and subcutaneous tissue disorders
Apthous ulcers
20.0%
2/10 • 52 weeks
Eye disorders
Blurred vision
30.0%
3/10 • 52 weeks
Skin and subcutaneous tissue disorders
Brittle nails
10.0%
1/10 • 52 weeks
Infections and infestations
Cellulitis
10.0%
1/10 • 52 weeks
Musculoskeletal and connective tissue disorders
Chest pain
20.0%
2/10 • 52 weeks
General disorders
Chills
80.0%
8/10 • 52 weeks
Respiratory, thoracic and mediastinal disorders
Chest pain on inspiration
10.0%
1/10 • 52 weeks
Gastrointestinal disorders
Constipation
10.0%
1/10 • 52 weeks
Blood and lymphatic system disorders
Delayed healing
30.0%
3/10 • 52 weeks
Psychiatric disorders
Despressed mood
10.0%
1/10 • 52 weeks
Gastrointestinal disorders
Diarrhea
40.0%
4/10 • 52 weeks
Psychiatric disorders
Difficulty concentrating
20.0%
2/10 • 52 weeks
Renal and urinary disorders
Diuresis
30.0%
3/10 • 52 weeks
Ear and labyrinth disorders
Dizziness
50.0%
5/10 • 52 weeks
General disorders
Dry mouth
60.0%
6/10 • 52 weeks
General disorders
Dry nose
10.0%
1/10 • 52 weeks
Skin and subcutaneous tissue disorders
Dry skin
60.0%
6/10 • 52 weeks
Gastrointestinal disorders
Dysgeusia
80.0%
8/10 • 52 weeks
Gastrointestinal disorders
Dysphagia
10.0%
1/10 • 52 weeks
Respiratory, thoracic and mediastinal disorders
Dyspnea
10.0%
1/10 • 52 weeks
Respiratory, thoracic and mediastinal disorders
Exerional dyspnea
40.0%
4/10 • 52 weeks
General disorders
Fatigue
80.0%
8/10 • 52 weeks
Psychiatric disorders
Feeling overwhlemed
10.0%
1/10 • 52 weeks
General disorders
Fever
70.0%
7/10 • 52 weeks
General disorders
Headache
70.0%
7/10 • 52 weeks
Blood and lymphatic system disorders
Increased LDL
10.0%
1/10 • 52 weeks
General disorders
Hyperactivity
10.0%
1/10 • 52 weeks
Blood and lymphatic system disorders
Hypercholesterolemia
20.0%
2/10 • 52 weeks
Blood and lymphatic system disorders
Hypertriglyceridemia
50.0%
5/10 • 52 weeks
Blood and lymphatic system disorders
Hypoalbuminema
40.0%
4/10 • 52 weeks
Blood and lymphatic system disorders
Hypochloremia
30.0%
3/10 • 52 weeks
Blood and lymphatic system disorders
Hypochromia
10.0%
1/10 • 52 weeks
Blood and lymphatic system disorders
Hyponatremia
10.0%
1/10 • 52 weeks
Endocrine disorders
Hypothyroidism
20.0%
2/10 • 52 weeks
Blood and lymphatic system disorders
Increased INR
30.0%
3/10 • 52 weeks
Blood and lymphatic system disorders
Increased leukocytes
10.0%
1/10 • 52 weeks
Blood and lymphatic system disorders
Increased neutrophils
10.0%
1/10 • 52 weeks
Skin and subcutaneous tissue disorders
Local injection site reactions
90.0%
9/10 • 52 weeks
General disorders
Insomnia
100.0%
10/10 • 52 weeks
Psychiatric disorders
Irritability
40.0%
4/10 • 52 weeks
Skin and subcutaneous tissue disorders
Itchiness
70.0%
7/10 • 52 weeks
Musculoskeletal and connective tissue disorders
Joint pain
60.0%
6/10 • 52 weeks
Blood and lymphatic system disorders
Leukopenia
80.0%
8/10 • 52 weeks
Blood and lymphatic system disorders
Low HDL
10.0%
1/10 • 52 weeks
Respiratory, thoracic and mediastinal disorders
Lung congestion
10.0%
1/10 • 52 weeks
Blood and lymphatic system disorders
Lymphopenia
30.0%
3/10 • 52 weeks
Psychiatric disorders
Memory impairment
10.0%
1/10 • 52 weeks
Musculoskeletal and connective tissue disorders
Muscle pain
90.0%
9/10 • 52 weeks
Gastrointestinal disorders
Nausea
50.0%
5/10 • 52 weeks
Blood and lymphatic system disorders
Neutropenia
80.0%
8/10 • 52 weeks
Respiratory, thoracic and mediastinal disorders
Non-productive cough
40.0%
4/10 • 52 weeks
Blood and lymphatic system disorders
Nose bleed
30.0%
3/10 • 52 weeks
Nervous system disorders
Numbness/tingling
20.0%
2/10 • 52 weeks
Cardiac disorders
Orthostatic hypotension
20.0%
2/10 • 52 weeks
Blood and lymphatic system disorders
Polychromasia
20.0%
2/10 • 52 weeks
Respiratory, thoracic and mediastinal disorders
Productive cough
10.0%
1/10 • 52 weeks
Immune system disorders
Worsening of psoriasis
20.0%
2/10 • 52 weeks
Ear and labyrinth disorders
Pulsatile tinnitus
20.0%
2/10 • 52 weeks
Skin and subcutaneous tissue disorders
Rash
60.0%
6/10 • 52 weeks
Nervous system disorders
Resltess legs
10.0%
1/10 • 52 weeks
General disorders
Sinus congestion
30.0%
3/10 • 52 weeks
Skin and subcutaneous tissue disorders
Skin tags
10.0%
1/10 • 52 weeks
Eye disorders
Irritated eyes
40.0%
4/10 • 52 weeks
General disorders
Peripheral edema
10.0%
1/10 • 52 weeks
Skin and subcutaneous tissue disorders
Tender gums
20.0%
2/10 • 52 weeks
Blood and lymphatic system disorders
Thrombocytopenia
80.0%
8/10 • 52 weeks
Gastrointestinal disorders
Tongue discolouration
10.0%
1/10 • 52 weeks
Cardiac disorders
Transient heart rate increase
10.0%
1/10 • 52 weeks
Gastrointestinal disorders
Indigestion
50.0%
5/10 • 52 weeks
Vascular disorders
Vasculitis
10.0%
1/10 • 52 weeks
Gastrointestinal disorders
Vomiting
20.0%
2/10 • 52 weeks
Musculoskeletal and connective tissue disorders
Weakness
20.0%
2/10 • 52 weeks
General disorders
Weight loss
50.0%
5/10 • 52 weeks
Blood and lymphatic system disorders
Low LDL
10.0%
1/10 • 52 weeks

Additional Information

Dr. Samuel Lee

University of Calgary

Phone: 403-220-8457

Results disclosure agreements

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