CClinicalTrials.gg
CompletedNCT00077636Updated Feb 23, 2016Results posted

ACCELERATE Study - A Study of PEGASYS (Peginterferon Alfa-2a (40KD)) in Combination With COPEGUS (Ribavirin) in Interferon-Naive Patients With Chronic Hepatitis C (CHC) Infection.

A Phase 4 interventional study of Copegus and Copegus in Hepatitis C, Chronic, sponsored by Hoffmann-La Roche. Completed at 132 sites in 9 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2016-02-23.

Sponsored by Hoffmann-La Roche · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
1,469
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This study will evaluate the efficacy and safety of different durations of treatment with PEGASYS combined with ribavirin in patients with CHC genotype 2 or 3 infection who have never previously received interferon (IFN) therapy. The anticipated time on study treatment is 3-12 months and the target sample size is 500+ individuals.

02

Conditions studied

03

In context

Hepatitis A

2,709 studies on the registry are indexed under Hepatitis A; 142 are open to participants now.

This study's enrollment of 1,469 is above the median of 100 across 1,886 interventional studies indexed under Hepatitis A.

Browse Hepatitis A studies →

Lead sponsor

Hoffmann-La Roche is the lead sponsor of 2,061 studies on the registry; 85 are open to participants now.

Of its 319 completed or terminated interventional studies of FDA-regulated products, 239 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • patients >=18 years of age;
  • CHC infection (genotype 2 or 3);
  • liver biopsy (in \<24 calendar months of first dose), with results consistent with CHC infection;
  • use of 2 forms of contraception during study and 6 months after the study in both men and women.

Exclusion criteria

Exclusion Criteria:

  • women who are pregnant or breastfeeding;
  • male partners of women who are pregnant;
  • conditions associated with decompensated liver disease;
  • other forms of liver disease, including liver cancer;
  • human immunodeficiency virus infection;
  • previous treatment with an IFN, pegylated IFN, ribavirin, viramidine, levovirin, or amantadine.
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
1,469 participants (actual)

Study arms

  • Experimental
    1

    Drug: Copegus · Drug: peginterferon alfa-2a [Pegasys]

  • Experimental
    2

    Drug: Copegus · Drug: peginterferon alfa-2a [Pegasys]

Interventions

  • DrugCopegus

    400mg po bid for 16 weeks

  • DrugCopegus

    400mg po bid for 24 weeks

  • Drugpeginterferon alfa-2a [Pegasys]

    180 micrograms sc weekly for 16 weeks

  • Drugpeginterferon alfa-2a [Pegasys]

    180 micrograms sc weekly for 24 weeks

06

What researchers measure

Primary outcomes

  1. Percentage of Participants With Sustained Virological Response (SVR)

    SVR was defined as the percentage of participants with undetectable HCV RNA at 24 weeks after the completion of the study treatment. The negative assessment was required to be the last one collected at or after week 36 (ie, on or after study Day 253) for the 16-week treatment group or at or after week 44 (ie, on or after study Day 309) for the 24-week treatment group.

    Time frame: Week 40 (for 16-week treatment group); Week 48 (for 24-week treatment group)

Secondary outcomes

  1. Percentage of Participants With Virological Response at The End of Study Treatment

    Virological response was defined as the percentage of participants with undetectable HCV RNA at the completion of the study treatment. The negative assessment was required to be the last one collected in the Week 16 time window for the 16-week treatment group or in the Week 24 time window for the 24-week treatment group.

    Time frame: Week 16 (for 16-week treatment group); Week 24 (for 24-week treatment group)

  2. Percentage of Participants Virological Response 12 Weeks Post-Treatment

    Virological response 12 weeks post-treatment was defined as the percentage of participants with undetectable HCV RNA 12 weeks after the completion of the study treatment . The negative assessment was required to be the last one collected in the week 28 time window for the 16- week treatment group or in the week 36 time window for the 24-week treatment group.

    Time frame: Week 28 (for 16-week treatment group); Week 36 (for 24-week treatment group)

  3. Percentage of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)

    An adverse event was defined as any untoward medical occurrence that occurred during he course of the trial after study treatment had started. An adverse event was therefore any unfavorable and unintended sign, symptom, or disease temporally associated with the use of study drug, whether or not considered related to the study drug.

    Time frame: Up to Week 40 and Week 48

  4. Percentage of Participants With Marked Laboratory Abnormalities

    Participants with changes in Hematocrit: Fraction 0.36 - 0.60 g/dL, Hemoglobin: 11.0 -20.0 g/dL, WBC 3.0 - 18.0 g/dL, Platelets 100 - 700 g/dL, Basophils 0.00 - 0.30 g/dL, Lymphocytes 1.00 - 6.30 g/dL, Monocytes 0.08 - 2.00 g/dL, Neutrophils 1.50 or more g/dL, Eosinophils 0.00 - 1.50 g/dL , PTT 0 - 50 seconds, Alkaline Phosphatase 0 - 190 and ASAT 0 - 50 U/L, ALAT 0 - 60 U/L, Gamma - GT 0 - 120 U/L, Total Protein 55 - 87 g/L ;Albumin 27.0 or more g/L, Total Bilirubin 0 - 34.2 μmol/L, BUN 0 - 14.3 mmol/L, Creatinine 0 - 154 μmol/L, Free T3, T4 5 - 40 pmol/L, TSH 0.0 - 10.0 mU/L, Cholesterol 0.0 - 8.3 mmol/L; Triglycerides 0.00 - 2.83 mmol/L, Chloride 95 - 115 mmol/L; Potassium 3.0 - 6.0 mmol/L; Sodium 130 - 150 mmol/L, miscellaneous: Calcium 2.00 - 2.90 mmol/L; Phosphate 0.75 - 1.60 mmol/L; Blood Glucose (Random) 2.80 - 11.10 mmol/L, Uric Acid 0 - 600 μmol/L, Proteinuria, Glycosuria, Hematuria (Qualitative 0 to 4+) 0 - 1 were analysed for the laboratory abnormality.

    Time frame: Up to Week 40 and Week 48

  5. Participants With Marked Abnormal Vital Signs

    Participants with changes in Systolic and diastolic blood pressure, heart rate were analysed abnormal vital signs.

    Time frame: Up to Week 40 and Week 48

  6. Number of Participants With Highest Triglyceride Level

    Participants with triglyceride level above normal (i.e. \< 200 mg/dL) were analysed.

    Time frame: Up to Week 40 and Week 48

07

Results

Posted Jan 21, 2016

Participant flow

The study was conducted in 8 countries from 20 November 2003 to 13 September 2005.

Participant flow — Overall Study
MilestonePEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 WeeksPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 Weeks
Started736733
Completed692641
Not completed4492
Withdrew: Refused treatment931
Withdrew: Admin33
Withdrew: Withdrawal by subject22
Withdrew: Adverse event1734
Withdrew: Protocol violation02
Withdrew: Lost to follow-up1018
Withdrew: Abnormality of laboratory test32

Outcome measures

PrimaryPercentage of Participants With Sustained Virological Response (SVR)

SVR was defined as the percentage of participants with undetectable HCV RNA at 24 weeks after the completion of the study treatment. The negative assessment was required to be the last one collected at or after week 36 (ie, on or after study Day 253) for the 16-week treatment group or at or after week 44 (ie, on or after study Day 309) for the 24-week treatment group.

Time frame:
Week 40 (for 16-week treatment group); Week 48 (for 24-week treatment group)
Reported as:
Number · percentage of participants
Percentage of Participants With Sustained Virological Response (SVR)
percentage of participantsPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 WeeksPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 Weeks
Percentage of Participants With Sustained Virological Response (SVR)6576
Statistical analysis
  • PEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 Weeks vs PEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 Weeks · Cochran-Mantel-Haenszel · p = <.0001 · Odds ratio (or): 0.59 · 95% CI 0.46 to 0.76stratified by country and HCV genotype.
SecondaryPercentage of Participants With Virological Response at The End of Study Treatment

Virological response was defined as the percentage of participants with undetectable HCV RNA at the completion of the study treatment. The negative assessment was required to be the last one collected in the Week 16 time window for the 16-week treatment group or in the Week 24 time window for the 24-week treatment group.

Time frame:
Week 16 (for 16-week treatment group); Week 24 (for 24-week treatment group)
Reported as:
Number · Percentage of participants
Percentage of Participants With Virological Response at The End of Study Treatment
Percentage of participantsPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 WeeksPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 Weeks
Percentage of Participants With Virological Response at The End of Study Treatment9492
Statistical analysis
  • PEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 Weeks vs PEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 Weeks · Cochran-Mantel-Haenszel · p = 0.1941 · Odds ratio (or): 1.32 · 95% CI 0.86 to 2.03stratified by country.
SecondaryPercentage of Participants Virological Response 12 Weeks Post-Treatment

Virological response 12 weeks post-treatment was defined as the percentage of participants with undetectable HCV RNA 12 weeks after the completion of the study treatment . The negative assessment was required to be the last one collected in the week 28 time window for the 16- week treatment group or in the week 36 time window for the 24-week treatment group.

Time frame:
Week 28 (for 16-week treatment group); Week 36 (for 24-week treatment group)
Reported as:
Number · Percentage of participants
Percentage of Participants Virological Response 12 Weeks Post-Treatment
Percentage of participantsPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 WeeksPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 Weeks
Percentage of Participants Virological Response 12 Weeks Post-Treatment5969
Statistical analysis
  • PEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 Weeks vs PEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 Weeks · Cochran-Mantel-Haenszel · p = 0.0003 · Odds ratio (or): 0.65 · 95% CI 0.52 to 0.82stratified by country and HCV genotype.
SecondaryPercentage of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)

An adverse event was defined as any untoward medical occurrence that occurred during he course of the trial after study treatment had started. An adverse event was therefore any unfavorable and unintended sign, symptom, or disease temporally associated with the use of study drug, whether or not considered related to the study drug.

Time frame:
Up to Week 40 and Week 48
Reported as:
Number · Percentage of participants
Percentage of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
Percentage of participantsPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 WeeksPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 Weeks
Any AE9799
Any SAE56
SecondaryPercentage of Participants With Marked Laboratory Abnormalities

Participants with changes in Hematocrit: Fraction 0.36 - 0.60 g/dL, Hemoglobin: 11.0 -20.0 g/dL, WBC 3.0 - 18.0 g/dL, Platelets 100 - 700 g/dL, Basophils 0.00 - 0.30 g/dL, Lymphocytes 1.00 - 6.30 g/dL, Monocytes 0.08 - 2.00 g/dL, Neutrophils 1.50 or more g/dL, Eosinophils 0.00 - 1.50 g/dL , PTT 0 - 50 seconds, Alkaline Phosphatase 0 - 190 and ASAT 0 - 50 U/L, ALAT 0 - 60 U/L, Gamma - GT 0 - 120 U/L, Total Protein 55 - 87 g/L ;Albumin 27.0 or more g/L, Total Bilirubin 0 - 34.2 μmol/L, BUN 0 - 14.3 mmol/L, Creatinine 0 - 154 μmol/L, Free T3, T4 5 - 40 pmol/L, TSH 0.0 - 10.0 mU/L, Cholesterol 0.0 - 8.3 mmol/L; Triglycerides 0.00 - 2.83 mmol/L, Chloride 95 - 115 mmol/L; Potassium 3.0 - 6.0 mmol/L; Sodium 130 - 150 mmol/L, miscellaneous: Calcium 2.00 - 2.90 mmol/L; Phosphate 0.75 - 1.60 mmol/L; Blood Glucose (Random) 2.80 - 11.10 mmol/L, Uric Acid 0 - 600 μmol/L, Proteinuria, Glycosuria, Hematuria (Qualitative 0 to 4+) 0 - 1 were analysed for the laboratory abnormality.

Time frame:
Up to Week 40 and Week 48
Reported as:
Number · Percentage of participants
Percentage of Participants With Marked Laboratory Abnormalities
Percentage of participantsPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 WeeksPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 Weeks
Hematocrit (fraction)- low n=731,7281821
Hemoglobin (g/dL)- low, n=731,7271516
Platelets(10^9/L)- low,n=731,7272422
Basophils(10^9/L)- high, n=731,72700
WBC (10^9/L)- low, n=731,7276471
WBC (10^9/L)- high, n=731,72700
Eosinophils (10^9/L )- high, n=731,72700
Lymphocytes (10^9/L)- low, n=731,7274957
Monocytes (10^9/L )- low, n=731,72700
Neutrophils (10^9/L)- low, n=731,7276975
Partial throm.(seconds)- high, n=730,72800
Liver function: ALAT (SGPT) (U/L)- HIGH n=731,7281510
Albumin (g/L)- low, n=730,72800
Alk. Phos.(U/L)- high,n=731,72800
ASAT (SGOT) (U/L)- high,n= 731,7271510
GGT (U/L)- high,n=731,7281210
Total bilirubin (umol/L)- high, n=731,72800
Total protein (g/L)- high, n=731,72800
Renal function: bun (mmol/L)- high, n=731,72800
Chloride (mmol/L)- high, n=731,72800
Chloride (mmol/L)- low, n=731,72800
Creatinine (umol/L)- high, n=731,72800
Potassium (mmol/L)- high, n=731,72800
Potassium (mmol/L)- low, n=731,72800
Sodium (mmol/L) - high, n=731,72800
Sodium (mmol/L)- low,n=731,72800
Thyroid function: free T4 (pmol/)- high, n=716,71500
Free T4 (pmol/L)- low, n=716,71500
TSH (mU/L)- high, n=716,71526
Miscellaneous: calcium (mmol/L)- low, n= 731,72810
Cholesterol (mmol/L)- high, n=730,72800
Phosphate (mmol/L)- high, n=730,72822
Phosphate (mmol/L)- low, n=730,7281821
Random glucose (mmol/L)- high, n= 731,72821
Random glucose (mmol/L)- low, n= 731,72820
Triglycerides (mmol/L)- high, n=730,7283133
Uric acid (umol/L)- high, n=730,72822
Urinalysis: glycosuria (0 to 4+)- high, n= 721,7101
Hematuria (0 to 4+) high, n= 721,71644
Proteinuria (0 to 4+) - high, n= 721,71602
SecondaryParticipants With Marked Abnormal Vital Signs

Participants with changes in Systolic and diastolic blood pressure, heart rate were analysed abnormal vital signs.

Time frame:
Up to Week 40 and Week 48
Reported as:
Number · participants
Participants With Marked Abnormal Vital Signs
participantsPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 WeeksPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 Weeks
Diastolic BP, High, n=729,72643
Systolic BP, High, n=729,72622
Systolic BP, Low, n=729,72692
Heart Rate, High, n=728,72523
Heart Rate, Low, n=728,72544
SecondaryNumber of Participants With Highest Triglyceride Level

Participants with triglyceride level above normal (i.e. \< 200 mg/dL) were analysed.

Time frame:
Up to Week 40 and Week 48
Reported as:
Number · participants
Number of Participants With Highest Triglyceride Level
participantsPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 WeeksPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 Weeks
200 - 400 mg/dL280284
>400 - 1000 mg/dL117138
>1000 mg/dL1714

Adverse events

Collected over Up to week 48. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
PEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 Weeks—34/731 (4.7%)696/731 (95.2%)
PEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 Weeks—47/728 (6.5%)713/728 (97.9%)
Most frequent serious events
Showing 10 of 77
Most frequent serious events
EventPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 WeeksPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 Weeks
Suicidal ideationPsychiatric disorders0/7314/728
PneumoniaInfections and infestations3/7313/728
DiverticulitisInfections and infestations0/7312/728
Oesophageal varices haemorrhageGastrointestinal disorders0/7312/728
DepressionPsychiatric disorders0/7312/728
Road traffic accidentInjury, poisoning and procedural complications2/7312/728
Chest painGeneral disorders1/7312/728
MenorrhagiaReproductive system and breast disorders0/7312/728
HypothyroidismEndocrine disorders0/7312/728
CellulitisInfections and infestations2/7310/728
Most frequent other events
Showing 10 of 35
Most frequent other events
EventPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 WeeksPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 Weeks
FatigueGeneral disorders356/731393/728
HeadacheNervous system disorders285/731337/728
InsomniaPsychiatric disorders234/731272/728
NauseaGastrointestinal disorders230/731247/728
MyalgiaMusculoskeletal and connective tissue disorders188/731199/728
PyrexiaGeneral disorders187/731184/728
IrritabilityPsychiatric disorders156/731184/728
DiarrhoeaGastrointestinal disorders123/731165/728
DepressionPsychiatric disorders148/731163/728
ArthralgiaMusculoskeletal and connective tissue disorders139/731152/728

Baseline characteristics

Age, Continuous
Age, Continuous(Years)PEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 WeeksPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 WeeksTotal
Mean46.1 ± 9.8345.6 ± 9.9845.8 ± 9.90
Sex: Female, Male
Sex: Female, Male(Participants)PEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 WeeksPEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 WeeksTotal
Female285271556
Male451462913
08

Study locations

132 sites
  • Birmingham, Alabama 35294, United States
  • Mobile, Alabama 36693, United States
  • Anchorage, Alaska 99508, United States
  • Phoenix, Arizona 85006, United States
  • Scottsdale, Arizona 85259, United States
  • Little Rock, Arkansas 72205, United States
  • La Jolla, California 92037-1030, United States
  • Long Beach, California 90822, United States
  • Los Angeles, California 90048, United States
  • Palo Alto, California 94304-1509, United States
  • Sacramento, California 95825-2115, United States
  • San Diego, California 92105, United States
  • San Diego, California 92123, United States
  • San Diego, California 92154, United States
  • San Francisco, California 94115, United States
  • San Francisco, California 94121, United States
  • San Luis Obispo, California 93401, United States
  • Littleton, Colorado 80120, United States
  • Farmington, Connecticut 06030, United States
  • Bradenton, Florida 34209, United States
  • Gainesville, Florida 32610-0214, United States
  • Jacksonville, Florida 32207, United States
  • Jacksonville, Florida 32209, United States
  • Miami, Florida 33136, United States
  • Orlando, Florida 32803, United States
  • Pensacola, Florida 32514, United States
  • Tampa, Florida 33612, United States
  • Wellington, Florida 33414, United States
  • Atlanta, Georgia 30309, United States
  • Austell, Georgia 30106, United States
  • Honolulu, Hawaii 96817, United States
  • Boise, Idaho 83702, United States
  • Moline, Illinois 61265, United States
  • Indianapolis, Indiana 46202, United States
  • Iowa City, Iowa 52242, United States
  • Iowa City, Iowa 52246, United States
  • Baton Rouge, Louisiana 70805, United States
  • New Orleans, Louisiana 70112, United States
  • Baltimore, Maryland 21201, United States
  • Baltimore, Maryland 21205, United States
  • Boston, Massachusetts 02118, United States
  • Boston, Massachusetts 02720, United States
  • Burlington, Massachusetts 01805, United States
  • Worcester, Massachusetts 01655, United States
  • Ann Arbor, Michigan 48109-0362, United States
  • Detroit, Michigan 48202-2689, United States
  • Minneapolis, Minnesota 55417, United States
  • Plymouth, Minnesota 55446, United States
  • St Louis, Missouri 63104, United States
  • Albuquerque, New Mexico 87108, United States
  • Bayside, New York 11358, United States
  • Binghamton, New York 13903, United States
  • Bronx, New York 10468, United States
  • Manhasset, New York 11030, United States
  • New York, New York 10003, United States
  • New York, New York 10021, United States
  • Williamsville, New York 14221, United States
  • Chapel Hill, North Carolina 27599-7584, United States
  • Durham, North Carolina 27710, United States
  • Fayetteville, North Carolina 28304, United States
  • Statesville, North Carolina 28677, United States
  • Cincinnati, Ohio 45267-0595, United States
  • Cleveland, Ohio 44106, United States
  • Portland, Oregon 97220, United States
  • Hershey, Pennsylvania 17033, United States
  • Lancaster, Pennsylvania 17604-3200, United States
  • Pittsburgh, Pennsylvania 15213, United States
  • Cranston, Rhode Island 02920, United States
  • Providence, Rhode Island 02905, United States
  • Germantown, Tennessee 38138, United States
  • Dallas, Texas 75203, United States
  • Dallas, Texas 75235-9151, United States
  • Fort Sam Houston, Texas 78234-3879, United States
  • Houston, Texas 77030, United States
  • Salt Lake City, Utah 84121, United States
  • White River Junction, Vermont 05009-0001, United States
  • Charlottesville, Virginia 22902, United States
  • Chesapeake, Virginia 23320-1706, United States
  • Falls Church, Virginia 22042, United States
  • Richmond, Virginia 23249, United States
  • Bellevue, Washington 98004, United States
  • Kirkland, Washington 98034, United States
  • Puyallup, Washington 98372, United States
  • Seattle, Washington 98133, United States
  • Seattle, Washington 98195, United States
  • Spokane, Washington 99220-3649, United States
  • Madison, Wisconsin 53792, United States
  • Cheyenne, Wyoming 82001, United States
  • Adelaide, 5000, Australia
  • Brisbane, 4029, Australia
  • Kingswood, Australia
  • Melbourne, 3181, Australia
  • Woolloongabba, 4102, Australia
  • Edmonton, Alberta T6G 2B7, Canada
  • Downsview, Ontario M3N 2V7, Canada
  • Mississauga, Ontario L5M 2V8, Canada
  • Clichy, 92118, France
  • Creteil, 94010, France
  • La Tronche, 38700, France
  • Marseille, 13285, France

Showing the first 100 of 132 sites across 9 countries.

09

References and documents

Publications

  • Shiffman ML, Suter F, Bacon BR, Nelson D, Harley H, Sola R, Shafran SD, Barange K, Lin A, Soman A, Zeuzem S; ACCELERATE Investigators. Peginterferon alfa-2a and ribavirin for 16 or 24 weeks in HCV genotype 2 or 3. N Engl J Med. 2007 Jul 12;357(2):124-34. doi: 10.1056/NEJMoa066403. PubMed 17625124 ↗
10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 23, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT00077636
Lead sponsor
Hoffmann-La Roche
Responsible party
Sponsor
First posted
Feb 13, 2004
Start date
Dec 2003
Primary completion
Mar 2006
Completion
Mar 2006
Results posted
Jan 21, 2016
Last update
Feb 23, 2016

Study contacts

Clinical Trials
study director · Hoffmann-La Roche
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2016. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion