Evidence map›Paper›PMID 26743093›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2016

How Generalizable Are the Results From Trials of Direct Antiviral Agents to People Coinfected With HIV/HCV in the Real World?

Sahar Saeed, Erin C Strumpf, Sharon L Walmsley, Kathleen Rollet-Kurhajec, Neora Pick, Valerie Martel-Laferrière, Mark Hull, M John Gill, Joseph Cox, Curtis Cooper and 22 more

5 registry-linked trialsAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 5 registered trials, which are not on this map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01479868 phase3completednot on this map

A Phase III Open-Label Study to Evaluate the Safety, Tolerability and Efficacy of TMC435 Plus PegIFNα-2a (Pegasys) and Ribavirin (Copegus) Triple Therapy in Chronic Hepatitis C Genotype-1 Infected Subjects Who Are Co-infected With Human Immunodeficiency Virus Type 1 (HIV-1)

TypeinterventionalSponsorJanssen R&D IrelandRan2011 to 2013Enrolled109ConditionsHepatitis C Virus Genotype-1ArmsTMC435, Pegylated interferon alpha-2a, Ribavirin
NCT01667731 phase3completednot on this map

A Phase 3, Open-label Study to Investigate the Efficacy and Safety of GS-7977 Plus Ribavirin in Chronic Genotype 1, 2 and 3 Hepatitis C Virus (HCV) and Human Immunodeficiency Virus (HIV) Co-infected Subjects

TypeinterventionalSponsorGilead SciencesRan2012 to 2014Enrolled224ConditionsHepatitis C, Human Immunodeficiency VirusArmsSOF, RBV
NCT01939197 phase2 / phase3completednot on this map

A Multipart, Open-label Study to Evaluate the Safety and Efficacy of Ombitasvir/Paritaprevir/Ritonavir With and Without Dasabuvir Coadministered With and Without Ribavirin in Adults With Genotype 1 or 4 Chronic Hepatitis C Virus Infection and Human Immunodeficiency Virus, Type 1 Coinfection (TURQUOISE-I)

TypeinterventionalSponsorAbbVieRan2013 to 2016Enrolled318ConditionsHepatitis C Virus Infection, Human Immunodeficiency Virus Infection, Chronic Hepatitis C, Compensated Cirrhosis and Non-cirrhoticsArmsABT-450/r/ABT-267, ABT-333, ribavirin
NCT02032888 phase3completednot on this map

A Phase 3 Evaluation of Daclatasvir Plus Sofosbuvir in Treatment-naïve and Treatment-experienced Chronic Hepatitis C (Genotype 1, 2, 3, 4, 5, or 6) Subjects Coinfected With Human Immunodeficiency Virus (HIV)

TypeinterventionalSponsorBristol-Myers SquibbRan2014 to 2015Enrolled238ConditionsHepatitis CArmsDaclatasvir, Sofosbuvir
NCT02073656 phase3completednot on this map

A Phase 3, Multicenter, Open-Label Study to Investigate the Efficacy and Safety of Sofosbuvir/Ledipasvir Fixed-Dose Combination for 12 Weeks in Subjects With Chronic Genotype 1 or 4 Hepatitis C Virus (HCV) and Human Immunodeficiency Virus (HIV)-1 Co-infection

TypeinterventionalSponsorGilead SciencesRan2014 to 2015Enrolled335ConditionsHepatitis C Virus, HIVArmsLDV/SOF, RBV
3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Observational
  5. Article
  6. Article
  7. Article
  8. Observational
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Observational
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

32 authors.

Sahar SaeedDepartment of Medicine, Division of Infectious Diseases/Chronic Viral Illness Service, McGill University Health Centre.
Erin C StrumpfDepartment of Epidemiology & Biostatistics.
Sharon L WalmsleyDivision of Infectious Diseases, Toronto Hospital, University Health Network, Ontario.
Kathleen Rollet-KurhajecDepartment of Medicine, Division of Infectious Diseases/Chronic Viral Illness Service, McGill University Health Centre.
Neora PickDivision of Infectious Diseases, Oak Tree Clinic, BC Women's Hospital, Vancouver, British Columbia.
Valerie Martel-LaferrièreCentre de Recherche du Centre Hospitalier de l'Université de Montréal, Quebec.
Mark HullDepartment of Infectious Disease, Centre for Excellence in HIV/AIDS, St. Paul's Hospital, Vancouver, British Columbia.
M John GillSouthern Alberta HIV Clinic, Calgary.
Joseph CoxDepartment of Epidemiology & Biostatistics.
Curtis CooperDepartment of Medicine, University of Ottawa, Ontario, Canada.
Marina B KleinDepartment of Medicine, Division of Infectious Diseases/Chronic Viral Illness Service, McGill University Health Centre.
Canadian Co-Infection Cohort Study
Jeff Cohen
Brian Conway
Curtis Cooper
Pierre Côté
Joseph Cox
John Gill
Shariq Haider
Marianne Harris
David Haase
Mark Hull
Julio Montaner
Erica Moodie
Neora Pick
Anita Rachlis
Danielle Rouleau
Roger Sandre
Joseph Mark Tyndall
Marie-Louise Vachon
Sharon Walmsley
David Wong

Funding

Canadian Institutes of Health Research CIHR MOP-79529Canadian Institutes of Health Research CTN222
6 · The paper itself

Abstract

backgroundDirect-acting antivirals (DAAs) against hepatitis C virus (HCV) have been described as revolutionary. However, it remains uncertain how effective these drugs will be for individuals coinfected with human immunodeficiency virus (HIV)-HCV. Bridging this gap between efficacy and effectiveness requires a focus on the generalizability of clinical trials.

methodsGeneralizability of DAA trials was assessed by applying the eligibility criteria from 5 efficacy trials: NCT01479868, PHOTON-1 (NCT01667731), TURQUOISE-I (NCT01939197), ION-4 (NCT02073656), and ALLY-2 (NCT02032888) that evaluated simeprevir; sofosbuvir; ombitasvir, paritaprevir/ritonavir/dasabuvir; sofosbuvir/ledipasvir; and daclatasvir/sofosbuvir, respectively, to the Canadian Coinfection Cohort, representing approximately 23% of the total coinfected population in care in Canada.

resultsOf 874 active participants, 70% had chronic HCV, of whom 410, 26, 94, and 11 had genotypes 1, 2, 3, and 4, respectively. After applying trial eligibility criteria, only 5.9% (24/410) would have been eligible for enrollment in the simeprevir trial, 9.8% (52/530) in PHOTON-1, 6.3% (26/410) in TURQUOISE-I, and 8.1% (34/421) in ION-4. The ALLY-2 study was more inclusive; 43% (233/541) of the cohort would have been eligible. The most exclusive eligibility criteria across all trials with the exception of ALLY-2 were restriction to specific antiretroviral therapies (63%-79%) and active illicit drug use (53%-55%).

conclusionsDAA trial results may have limited generalizability, since the majority of coinfected individuals were not eligible to participate. Exclusions appeared to be related to improving treatment outcomes by not including those at higher risk of poor adherence and reinfection--individuals for whom real-world data are urgently needed.

Indexed as

Hepatitis CHIV InfectionsAdultAgedAntiviral AgentsClinical Trials as TopicCohort StudiesCoinfectionFemaleHumansMaleMiddle AgedYoung AdultAntiviral Agentsclinical trialsdirect-acting antiviralsgeneralizabilityHIV–hepatitis C coinfectionpeople who inject drugs

Identifiers

PMID26743093
PMCPMC4787608

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.