Evidence map›Paper›PMID 16926775›Full record

Trial reportMedGenMed : Medscape general medicine2006

Efficacy, safety and pharmacokinetics of once-daily saquinavir soft-gelatin capsule/ritonavir in antiretroviral-naive, HIV-infected patients.

Julio S G Montaner, Malte Schutz, Robert Schwartz, Dushyantha T Jayaweera, Alfred F Burnside, Sharon Walmsley, Michael S Saag

Open access · goldAbstract readClinical Trial, Phase IIIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in MedGenMed : Medscape general medicine, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 20% of its field
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. HIV and Drug-Resistant Subtypes.Microorganisms · 2023
    Review
  5. Antiretroviral therapy for adults infected with HIV: Guidelines for health care professionals from the Quebec HIV care committee.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2011
    Article
  6. Article
  7. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 5 institutions in 2 countries.

Julio S G MontanerSt Paul's Hospital, University of British Columbia, Vancouver, BC, Canada. jmontaner@cfenet.ubc.ca
Malte Schutz
Robert Schwartz
Dushyantha T Jayaweera
Alfred F Burnside
Sharon Walmsley
Michael S Saag
Clinical Physiology Associates · USLa Roche College · USUniversity of Alabama at Birmingham · USUniversity of British Columbia · CAUniversity of Miami · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextOnce-daily HIV treatment regimens are being used in clinical practice with the objective of improving patient acceptance and adherence.

objectiveTo evaluate the efficacy and safety of saquinavir-soft-gelatin capsule (SGC)/ritonavir combination (1600 mg/100 mg) vs efavirenz (600 mg) both once daily and combined with 2 nucleoside analogs twice daily.

settingTwenty-six centers in the United States, Canada, and Puerto Rico. PATIENTS: A total of 171 antiretroviral naive HIV-infected individuals were enrolled in a 48-week, phase 3, open-label, randomized study.

main outcome measureProportion of patients with HIV-RNA levels < 50 copies/mL. The pharmacokinetic profile of saquinavir-SGC was analyzed in a subset of randomly selected patients.

resultsIn the primary intent-to-treat population at week 48, 51% (38/75) and 71% (55/77) of patients in the saquinavir-SGC/ritonavir and efavirenz groups, respectively, achieved HIV-RNA suppression < 50 copies/mL (P = .5392, 95% 1-sided confidence interval [CI] = -33.5%). In the on-treatment (OT) population, 73% (38/52) and 93% (54/58) of patients in the saquinavir-SGC/ritonavir and efavirenz groups, respectively, had effective viral suppression < 50 copies/mL (P = .5015, 95% 1-sided CI = -33.4%). Mean CD4+ cell counts increased by 239 and 204 cells/microliters (mcL), in the saquinavir-SGC/ritonavir and efavirenz groups, respectively, in the OT analysis (P = .058). Both regimens were reasonably well tolerated, although more gastrointestinal adverse events were reported with saquinavir-SGC/ritonavir. Pharmacokinetic profiles in 6 patients showed an observed median Cmin at 24 hours of 429 ng/mL (range, 68-1750 ng/mL).

conclusionsOnce-daily efavirenz was statistically superior to once-daily saquinavir-SGC/ritonavir. Gastrointestinal adverse effects were commonly associated with treatment failure in the saquinavir-SGC/ritonavir arm of the study.

Indexed as

AdultAlkynesAnti-HIV AgentsBenzoxazinesCapsulesCyclopropanesDrug Administration ScheduleDrug Therapy, CombinationFemaleGelatinHIV InfectionsHIV Protease InhibitorsHumansMaleMiddle AgedOxazinesAlkynesAnti-HIV AgentsBenzoxazinesCapsulesCyclopropanesefavirenzGelatinHIV Protease InhibitorsOxazinesRitonavirSaquinavir

Identifiers

PMID16926775
PMCPMC1785231
OpenAlexW2111172881

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.