NCT00342355

Brief Summary

This study will determine how well four different antiretroviral drug therapies work in patients with advanced HIV disease. The trial is part of the South Africa-U.S. Project Phidisa Programme - a collaboration between the South African Military Health Service (SAMHS) of the South African National Defense Force (SANDF), the U.S. Department of Defense, and the U.S. National Institutes of Health - to help prevent HIV transmission among South African military and civilian employees and their families. Members of the SANDF with HIV infection may be eligible for this study. HIV-infected family members who are 14 years of age and older may also participate. All participants must have a CD4 count of less than 200 or an AIDS-defining illness. Participants are randomly assigned to one of the following four antiretroviral drug regimens, which require taking 5 pills or more every day:

  • AZT (zidovudine) + ddl (didanosine) + EFV (efavirenz)
  • AZT (zidovudine) + ddl (didanosine) + r/LPV (lopinavir/ritonavir)
  • D4T (stavudine) + 3TC (lamivudine) + EFV (efavirenz)
  • D4T (stavudine) + 3TC (lamivudine) + r/LPV (lopinavir/ritonavir) Patients are followed for up to 6 years. Clinic visits are scheduled once a month for the first 3 months and then once every 3 months for the next five years. Patients undergo a medical history, physical examination, and blood tests at each visit, and complete questionnaires of behavior, quality of life, and force readiness every year.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,771

participants targeted

Target at P75+ for phase_4 hiv

Timeline
Completed

Started Jan 2004

Longer than P75 for phase_4 hiv

Geographic Reach
1 country

7 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2004

Completed
2.5 years until next milestone

First Submitted

Initial submission to the registry

June 19, 2006

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 21, 2006

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2008

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2008

Completed
4.7 years until next milestone

Results Posted

Study results publicly available

April 16, 2013

Completed
Last Updated

May 21, 2013

Status Verified

April 1, 2013

Enrollment Period

4.2 years

First QC Date

June 19, 2006

Results QC Date

September 14, 2009

Last Update Submit

April 29, 2013

Conditions

Keywords

Protease InhibitorsReverse Transcriptase InhibitorsAIDSOpportunistic InfectionsResource-Poor

Outcome Measures

Primary Outcomes (1)

  • Progression to AIDS or Death in tx naĂ¯ve Pts With Adv HIV dx in the Four Randomly Assigned Regimens.

    Progression of disease, AIDS, or death in treatment naive patients with advanced HIV diagnosis will be evaluated in the four randomly assigned regimens.

    January 2004 until March 31 2008

Secondary Outcomes (1)

  • Serious Adverse Events

    January 2004 until March 31, 2008

Study Arms (4)

AZT+DDI+EFV

ACTIVE COMPARATOR

Zidovudine,Didanosine,Efavirenz ( Zidovudine 600 mg once daily,Didanosine \<60 kg/125 mg twice daily or \>60kg/200 mg twice daily,Efavirenz 600 mg once daily)

Drug: ZidovudineDrug: DidanosineDrug: Efavirenz

AZT+DDI+r/LPV

ACTIVE COMPARATOR

Zidovudine,Didanosine,Lopinavir/Ritonavir(AZT 600 mg once daily,DDI 100 mg twice daily,r/LPV 400mg/100mg twice daily)

Drug: ZidovudineDrug: DidanosineDrug: Lopinavir/Ritonavir

d4T+3TC+EFV

ACTIVE COMPARATOR

Stavudine,Lamivudine,Efavirenz(d4T 40 mg twice daily,3TC 300 mg once daily,EFV 600 mg once daily)

Drug: StavudineDrug: LamivudineDrug: Efavirenz

d4T+3TC+r/LPV

ACTIVE COMPARATOR

Stavudine,Lamivudine,Lopinavir/Ritonavir(d4T 40m mg twice daily,3TC 300 mg once daily,r/LPV 400mg/100mg twice daily)

Drug: StavudineDrug: LamivudineDrug: Lopinavir/Ritonavir

Interventions

600 mg once daily

Also known as: AZT
AZT+DDI+EFVAZT+DDI+r/LPV

40 mg once daily

Also known as: D4T
d4T+3TC+EFVd4T+3TC+r/LPV

\<60 kg/125 mg twice daily or \>60kg/200 mg twice daily

Also known as: DDI
AZT+DDI+EFVAZT+DDI+r/LPV

300 mg once daily

Also known as: 3TC
d4T+3TC+EFVd4T+3TC+r/LPV

600 mg once daily

Also known as: EFV
AZT+DDI+EFVd4T+3TC+EFV

r/LPV 400mg/100mg twice daily

Also known as: Kaletra
AZT+DDI+r/LPVd4T+3TC+r/LPV

Eligibility Criteria

Age14 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Uniformed SANDF personnel or family members of SANDF personnel who are registered as eligible for health services from the SAMHS.
  • HIV positive as diagnosed and/or confirmed in PHIDISA I OR documented HIV infection from an accredited source.
  • CD4+ cell count less than 200 cells/microL (or less than or equal to 14% for patients post-splenectomy) AND/OR any AIDS defining illness currently or historically. Patients with pulmonary tuberculosis must have a CD4+ cell count less than 200 cells/microL. Patients with KS must have a CD4+ cell count less than 200 cells/microL unless their sarcoma is progressive and/or requires chemotherapy.
  • Antiretroviral treatment naive (less than 7 days cumulative exposure to any antiretroviral drug) or treated for post-exposure prophylaxis without becoming HIV infected at that time.
  • Laboratory variables as follows:
  • Haemoglobin greater than or equal to 9.0g/dL for men and greater than or equal to 8.0g/dL for women.
  • Absolute neutrophil count greater than or equal to 500 cells/microL.
  • Platelet count greater than or equal to 25,000/mm(3).
  • Serum transaminase (ALT or AST) less than or equal to 5 times upper limit of normal (ULN).
  • years or older.
  • Likely to be compliant with study procedures and clinical visits in the opinion of the clinical investigator (guidance is provided in the protocol to assist clinicians in making this decision).
  • Have completed the PHIDISA treatment adherence counseling session.
  • Provision of written informed consent.

You may not qualify if:

  • Any history of pancreatitis or serious pathology indicative of increased risk for pancreatitis.
  • Current requirement for use of a medication that is contra-indicated with the PHIDISA II study drugs. Where possible, alternate therapies should be selected in order to facilitate randomization. Patients entering the study with tuberculosis should defer screening and randomization until successful completion of an induction course of anti-mycobacterium therapy including rifampicin. As appropriate this patient could recommence screening when starting the maintenance regimen of anti-tubercular drugs excluding rifampicin.
  • Pregnancy (following delivery, such women may be enrolled).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

South African Military Health Services (SAMHS)

Centurion, South Africa

Location

Umtata Sickbay

Eastaern Cape, South Africa

Location

3 Military Hospital

Free State, South Africa

Location

1 Military Hospital

Gauteng, South Africa

Location

Mtubatuba SIckbay

Kwazulu-Natal, South Africa

Location

Phalaborwa Sickbay

Limpopo, South Africa

Location

2 Military Hospital

Western Cape, South Africa

Location

Related Publications (6)

  • Rabkin M, El-Sadr W, Katzenstein DA, Mukherjee J, Masur H, Mugyenyi P, Munderi P, Darbyshire J. Antiretroviral treatment in resource-poor settings: clinical research priorities. Lancet. 2002 Nov 9;360(9344):1503-5. doi: 10.1016/S0140-6736(02)11478-4. No abstract available.

    PMID: 12433534BACKGROUND
  • Hammer SM, Squires KE, Hughes MD, Grimes JM, Demeter LM, Currier JS, Eron JJ Jr, Feinberg JE, Balfour HH Jr, Deyton LR, Chodakewitz JA, Fischl MA. A controlled trial of two nucleoside analogues plus indinavir in persons with human immunodeficiency virus infection and CD4 cell counts of 200 per cubic millimeter or less. AIDS Clinical Trials Group 320 Study Team. N Engl J Med. 1997 Sep 11;337(11):725-33. doi: 10.1056/NEJM199709113371101.

    PMID: 9287227BACKGROUND
  • Cameron DW, Heath-Chiozzi M, Danner S, Cohen C, Kravcik S, Maurath C, Sun E, Henry D, Rode R, Potthoff A, Leonard J. Randomised placebo-controlled trial of ritonavir in advanced HIV-1 disease. The Advanced HIV Disease Ritonavir Study Group. Lancet. 1998 Feb 21;351(9102):543-9. doi: 10.1016/s0140-6736(97)04161-5.

    PMID: 9492772BACKGROUND
  • Ledwaba L, Tavel JA, Khabo P, Maja P, Qin J, Sangweni P, Liu X, Follmann D, Metcalf JA, Orsega S, Baseler B, Neaton JD, Lane HC; Project Phidisa Biomarkers Team. Pre-ART levels of inflammation and coagulation markers are strong predictors of death in a South African cohort with advanced HIV disease. PLoS One. 2012;7(3):e24243. doi: 10.1371/journal.pone.0024243. Epub 2012 Mar 20.

  • Matthews GV, Manzini P, Hu Z, Khabo P, Maja P, Matchaba G, Sangweni P, Metcalf J, Pool N, Orsega S, Emery S; PHIDISA II study team. Impact of lamivudine on HIV and hepatitis B virus-related outcomes in HIV/hepatitis B virus individuals in a randomized clinical trial of antiretroviral therapy in southern Africa. AIDS. 2011 Sep 10;25(14):1727-35. doi: 10.1097/QAD.0b013e328349bbf3.

  • Phidisa II Writing Team for Project Phidisa; Ratsela A, Polis M, Dhlomo S, Emery S, Grandits G, Khabo P, Khanyile T, Komati S, Neaton JD, Naidoo LC, Magongoa D, Qolohle D. A randomized factorial trial comparing 4 treatment regimens in treatment-naive HIV-infected persons with AIDS and/or a CD4 cell count <200 cells/muL in South Africa. J Infect Dis. 2010 Nov 15;202(10):1529-37. doi: 10.1086/656718. Epub 2010 Oct 13.

MeSH Terms

Conditions

Acquired Immunodeficiency SyndromeOpportunistic Infections

Interventions

ZidovudineStavudineDidanosineLamivudineefavirenzLopinavirlopinavir-ritonavir drug combination

Condition Hierarchy (Ancestors)

HIV InfectionsBlood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesSlow Virus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System Diseases

Intervention Hierarchy (Ancestors)

ThymidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsDideoxynucleosidesDeoxyribonucleosidesNucleosidesNucleic Acids, Nucleotides, and NucleosidesInosinePurine NucleosidesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingRibonucleosidesZalcitabineDeoxycytidineCytidinePyrimidinones

Results Point of Contact

Title
Michael A Polis, MD, MPH
Organization
National Institute of Allergy and Infectious Diseases, Dvision of Clinical Research

Study Officials

  • Michael Polis, MD

    National Institute of Allergy and Infectious Diseases (NIAID)

    PRINCIPAL INVESTIGATOR
  • Andrew Ratsela, MD

    SAMHS

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
FACTORIAL
Sponsor Type
NIH
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Michael Polis

Study Record Dates

First Submitted

June 19, 2006

First Posted

June 21, 2006

Study Start

January 1, 2004

Primary Completion

March 1, 2008

Study Completion

August 1, 2008

Last Updated

May 21, 2013

Results First Posted

April 16, 2013

Record last verified: 2013-04

Locations