Trial Outcomes & Findings for Safety and Efficacy of Ledipasvir/Sofosbuvir (LDV/SOF) Fixed Dose Combination (FDC) for 12 or 24 Weeks in Kidney Transplant Recipients With Chronic HCV Infection (NCT NCT02251717)

NCT ID: NCT02251717

Last Updated: 2018-11-19

Results Overview

SVR12 was defined as HCV RNA \< the lower limit of quantitation (LLOQ; ie, 15 IU/mL) at 12 weeks after stopping study treatment.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

114 participants

Primary outcome timeframe

Posttreatment Week 12

Results posted on

2018-11-19

Participant Flow

Participants were enrolled at study sites in Europe. The first participant was screened on 14 October 2014. The last study visit occurred on 16 June 2016.

130 participants were screened.

Participant milestones

Participant milestones
Measure
LDV/SOF 12 Weeks
Ledipasvir/sofosbuvir (Harvoni®; LDV/SOF) (90/400 mg) for 12 weeks in participants with chronic genotype 1 or 4 HCV infection who have had a kidney transplant
LDV/SOF 24 Weeks
LDV/SOF (90/400 mg) for 24 weeks in participants with chronic genotype 1 or 4 HCV infection who have had a kidney transplant
Overall Study
STARTED
57
57
Overall Study
COMPLETED
56
56
Overall Study
NOT COMPLETED
1
1

Reasons for withdrawal

Reasons for withdrawal
Measure
LDV/SOF 12 Weeks
Ledipasvir/sofosbuvir (Harvoni®; LDV/SOF) (90/400 mg) for 12 weeks in participants with chronic genotype 1 or 4 HCV infection who have had a kidney transplant
LDV/SOF 24 Weeks
LDV/SOF (90/400 mg) for 24 weeks in participants with chronic genotype 1 or 4 HCV infection who have had a kidney transplant
Overall Study
Adverse Event
0
1
Overall Study
Withdrew Consent
1
0

Baseline Characteristics

Safety and Efficacy of Ledipasvir/Sofosbuvir (LDV/SOF) Fixed Dose Combination (FDC) for 12 or 24 Weeks in Kidney Transplant Recipients With Chronic HCV Infection

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
LDV/SOF 12 Weeks
n=57 Participants
LDV/SOF (90/400 mg) for 12 weeks in participants with chronic genotype 1 or 4 HCV infection who have had a kidney transplant
LDV/SOF 24 Weeks
n=57 Participants
LDV/SOF (90/400 mg) for 24 weeks in participants with chronic genotype 1 or 4 HCV infection who have had a kidney transplant
Total
n=114 Participants
Total of all reporting groups
Age, Continuous
54 years
STANDARD_DEVIATION 8.3 • n=99 Participants
53 years
STANDARD_DEVIATION 10.0 • n=107 Participants
53 years
STANDARD_DEVIATION 9.2 • n=206 Participants
Sex: Female, Male
Female
24 Participants
n=99 Participants
24 Participants
n=107 Participants
48 Participants
n=206 Participants
Sex: Female, Male
Male
33 Participants
n=99 Participants
33 Participants
n=107 Participants
66 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=99 Participants
4 Participants
n=107 Participants
5 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
56 Participants
n=99 Participants
53 Participants
n=107 Participants
109 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race/Ethnicity, Customized
Black or African American
2 Participants
n=99 Participants
2 Participants
n=107 Participants
4 Participants
n=206 Participants
Race/Ethnicity, Customized
White
54 Participants
n=99 Participants
53 Participants
n=107 Participants
107 Participants
n=206 Participants
Race/Ethnicity, Customized
Asian
1 Participants
n=99 Participants
1 Participants
n=107 Participants
2 Participants
n=206 Participants
Race/Ethnicity, Customized
Other
0 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
Region of Enrollment
Austria
9 participants
n=99 Participants
15 participants
n=107 Participants
24 participants
n=206 Participants
Region of Enrollment
Italy
32 participants
n=99 Participants
17 participants
n=107 Participants
49 participants
n=206 Participants
Region of Enrollment
France
15 participants
n=99 Participants
21 participants
n=107 Participants
36 participants
n=206 Participants
Region of Enrollment
Germany
1 participants
n=99 Participants
4 participants
n=107 Participants
5 participants
n=206 Participants
HCV genotype
Genotype 1
51 Participants
n=99 Participants
53 Participants
n=107 Participants
104 Participants
n=206 Participants
HCV genotype
Genotype 4
6 Participants
n=99 Participants
4 Participants
n=107 Participants
10 Participants
n=206 Participants
Cirrhosis Status
No
49 Participants
n=99 Participants
48 Participants
n=107 Participants
97 Participants
n=206 Participants
Cirrhosis Status
Yes
8 Participants
n=99 Participants
9 Participants
n=107 Participants
17 Participants
n=206 Participants
IL28b Status
CC
14 Participants
n=99 Participants
18 Participants
n=107 Participants
32 Participants
n=206 Participants
IL28b Status
CT
34 Participants
n=99 Participants
34 Participants
n=107 Participants
68 Participants
n=206 Participants
IL28b Status
TT
9 Participants
n=99 Participants
5 Participants
n=107 Participants
14 Participants
n=206 Participants
Years From Most Recent Kidney Transplant
12.1 years
STANDARD_DEVIATION 9.51 • n=99 Participants
14.4 years
STANDARD_DEVIATION 9.66 • n=107 Participants
13.2 years
STANDARD_DEVIATION 9.61 • n=206 Participants
HCV RNA
6.3 log10 IU/mL
STANDARD_DEVIATION 0.63 • n=99 Participants
6.2 log10 IU/mL
STANDARD_DEVIATION 0.53 • n=107 Participants
6.3 log10 IU/mL
STANDARD_DEVIATION 0.58 • n=206 Participants
HCV RNA Category
< 800,000 IU/mL
11 Participants
n=99 Participants
16 Participants
n=107 Participants
27 Participants
n=206 Participants
HCV RNA Category
≥ 800,000 IU/mL
46 Participants
n=99 Participants
41 Participants
n=107 Participants
87 Participants
n=206 Participants
Prior HCV Treatment Status
Treatment-Naive
40 Participants
n=99 Participants
39 Participants
n=107 Participants
79 Participants
n=206 Participants
Prior HCV Treatment Status
Treatment-Experienced
17 Participants
n=99 Participants
18 Participants
n=107 Participants
35 Participants
n=206 Participants

PRIMARY outcome

Timeframe: Posttreatment Week 12

Population: Full Analysis Set: participants who were randomized into the study and received at least 1 dose of study drug

SVR12 was defined as HCV RNA \< the lower limit of quantitation (LLOQ; ie, 15 IU/mL) at 12 weeks after stopping study treatment.

Outcome measures

Outcome measures
Measure
LDV/SOF 12 Weeks
n=57 Participants
LDV/SOF (90/400 mg) for 12 weeks in participants with chronic genotype 1 or 4 HCV infection who have had a kidney transplant
LDV/SOF 24 Weeks
n=57 Participants
LDV/SOF (90/400 mg) for 24 weeks in participants with chronic genotype 1 or 4 HCV infection who have had a kidney transplant
Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)
100.0 percentage of participants
Interval 93.7 to 100.0
100.0 percentage of participants
Interval 93.7 to 100.0

PRIMARY outcome

Timeframe: Up to 24 weeks

Population: Safety Analysis Set: participants who received at least 1 dose of study drug

Outcome measures

Outcome measures
Measure
LDV/SOF 12 Weeks
n=57 Participants
LDV/SOF (90/400 mg) for 12 weeks in participants with chronic genotype 1 or 4 HCV infection who have had a kidney transplant
LDV/SOF 24 Weeks
n=57 Participants
LDV/SOF (90/400 mg) for 24 weeks in participants with chronic genotype 1 or 4 HCV infection who have had a kidney transplant
Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event
1.8 percentage of participants
0 percentage of participants

SECONDARY outcome

Timeframe: Posttreatment Weeks 4 and 24

Population: Full Analysis Set: participants who were randomized into the study and received at least 1 dose of study drug

SVR4 and SVR24 were defined as HCV RNA \< LLOQ at 4 and 24 weeks after stopping study treatment, respectively.

Outcome measures

Outcome measures
Measure
LDV/SOF 12 Weeks
n=57 Participants
LDV/SOF (90/400 mg) for 12 weeks in participants with chronic genotype 1 or 4 HCV infection who have had a kidney transplant
LDV/SOF 24 Weeks
n=57 Participants
LDV/SOF (90/400 mg) for 24 weeks in participants with chronic genotype 1 or 4 HCV infection who have had a kidney transplant
Percentage of Participants With SVR at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
SVR4
100.0 percentage of participants
Interval 93.7 to 100.0
100.0 percentage of participants
Interval 93.7 to 100.0
Percentage of Participants With SVR at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
SVR24
100.0 percentage of participants
Interval 93.7 to 100.0
100.0 percentage of participants
Interval 93.7 to 100.0

SECONDARY outcome

Timeframe: Up to Posttreatment Week 24

Population: Full Analysis Set: participants who were randomized into the study and received at least 1 dose of study drug

Virologic failure was defined as: * On-treatment virologic failure: * Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA \< LLOQ while on treatment), or * Rebound (confirmed \> 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or * Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment) * Virologic relapse: * Confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA \< LLOQ at last on-treatment visit.

Outcome measures

Outcome measures
Measure
LDV/SOF 12 Weeks
n=57 Participants
LDV/SOF (90/400 mg) for 12 weeks in participants with chronic genotype 1 or 4 HCV infection who have had a kidney transplant
LDV/SOF 24 Weeks
n=57 Participants
LDV/SOF (90/400 mg) for 24 weeks in participants with chronic genotype 1 or 4 HCV infection who have had a kidney transplant
Percentage of Participants With Virologic Failure
0 percentage of participants
0 percentage of participants

Adverse Events

LDV/SOF 12 Weeks

Serious events: 5 serious events
Other events: 23 other events
Deaths: 0 deaths

LDV/SOF 24 Weeks

Serious events: 8 serious events
Other events: 36 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
LDV/SOF 12 Weeks
n=57 participants at risk
LDV/SOF (90/400 mg) for 12 weeks in participants with chronic genotype 1 or 4 HCV infection who have had a kidney transplant
LDV/SOF 24 Weeks
n=57 participants at risk
LDV/SOF (90/400 mg) for 24 weeks in participants with chronic genotype 1 or 4 HCV infection who have had a kidney transplant
Gastrointestinal disorders
Diarrhoea haemorrhagic
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
1.8%
1/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Infections and infestations
Erysipelas
1.8%
1/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Infections and infestations
Gastroenteritis
1.8%
1/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Infections and infestations
Urinary tract infection
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
1.8%
1/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Injury, poisoning and procedural complications
Incisional hernia
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
1.8%
1/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Injury, poisoning and procedural complications
Shunt thrombosis
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
1.8%
1/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Investigations
Blood creatinine increased
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
1.8%
1/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Musculoskeletal and connective tissue disorders
Intervertebral disc protrusion
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
1.8%
1/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Papillary thyroid cancer
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
1.8%
1/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Nervous system disorders
Syncope
1.8%
1/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Psychiatric disorders
Suicide attempt
1.8%
1/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Renal and urinary disorders
Acute kidney injury
1.8%
1/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Respiratory, thoracic and mediastinal disorders
Pulmonary embolism
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
1.8%
1/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Surgical and medical procedures
Arteriovenous shunt operation
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
1.8%
1/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug

Other adverse events

Other adverse events
Measure
LDV/SOF 12 Weeks
n=57 participants at risk
LDV/SOF (90/400 mg) for 12 weeks in participants with chronic genotype 1 or 4 HCV infection who have had a kidney transplant
LDV/SOF 24 Weeks
n=57 participants at risk
LDV/SOF (90/400 mg) for 24 weeks in participants with chronic genotype 1 or 4 HCV infection who have had a kidney transplant
Blood and lymphatic system disorders
Anaemia
1.8%
1/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
5.3%
3/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Gastrointestinal disorders
Abdominal pain
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
7.0%
4/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Gastrointestinal disorders
Diarrhoea
5.3%
3/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
8.8%
5/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Gastrointestinal disorders
Nausea
5.3%
3/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
5.3%
3/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Gastrointestinal disorders
Vomiting
5.3%
3/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
1.8%
1/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
General disorders
Asthenia
14.0%
8/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
14.0%
8/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
General disorders
Fatigue
7.0%
4/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
12.3%
7/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
General disorders
Oedema peripheral
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
5.3%
3/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Infections and infestations
Bronchitis
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
5.3%
3/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Infections and infestations
Nasopharyngitis
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
8.8%
5/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Infections and infestations
Urinary tract infection
7.0%
4/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
7.0%
4/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Metabolism and nutrition disorders
Hyperuricaemia
3.5%
2/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
8.8%
5/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Musculoskeletal and connective tissue disorders
Arthralgia
7.0%
4/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Nervous system disorders
Headache
15.8%
9/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
22.8%
13/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Nervous system disorders
Somnolence
1.8%
1/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
5.3%
3/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Respiratory, thoracic and mediastinal disorders
Cough
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
5.3%
3/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Respiratory, thoracic and mediastinal disorders
Dyspnoea
1.8%
1/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
7.0%
4/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
Vascular disorders
Haematoma
0.00%
0/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug
5.3%
3/57 • Up to 24 weeks plus 30 days
Safety Analysis Set: participants who received at least 1 dose of study drug

Additional Information

Clinical Trial Disclosures

Gilead Sciences

Results disclosure agreements

  • Principal investigator is a sponsor employee After conclusion of the study and without prior written approval from Gilead, investigators in this study may communicate, orally present, or publish in scientific journals or other media only after the following conditions have been met: * The results of the study in their entirety have been publicly disclosed by or with the consent of Gilead in an abstract, manuscript, or presentation form; or * The study has been completed at all study sites for at least 2 years
  • Publication restrictions are in place

Restriction type: OTHER