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Acyclovir in Preventing Herpes Simplex Virus Infection in Patients With Neutropenia

Low Dose Versus Weight-based Intravenous Acyclovir for Herpes Simplex Virus Prophylaxis in the Neutropenic Patient

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00855309
Enrollment
112
Registered
2009-03-04
Start date
2008-11-30
Completion date
2013-11-30
Last updated
2018-07-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Herpes Simplex

Keywords

chemotherapeutic agent toxicity, renal toxicity, infection, neutropenia

Brief summary

RATIONALE: Acyclovir may be effective in preventing herpes simplex virus infection in patients with neutropenia. PURPOSE: This randomized phase III trial is studying the side effects of acyclovir and is comparing two doses of acyclovir in preventing herpes simplex virus infection in patients with neutropenia.

Detailed description

OBJECTIVES: * To determine the difference in nephrotoxicity between low-dose and weight-based intravenous acyclovir sodium as herpes simplex virus infection prophylaxis in patients with neutropenia. OUTLINE: Patients are randomized to 1 of 2 treatment arms. * Arm I: Patients receive weight-based IV acyclovir sodium every 8 or 12 hours. * Arm II: Patients receive low-dose IV acyclovir sodium every 8 or 12 hours. Treatment continues for approximately 2 weeks unless clinical herpes simplex virus infection is confirmed or the patient is no longer neutropenic.

Interventions

Given IV

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Wake Forest University Health Sciences
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 120 Years
Healthy volunteers
No

Inclusion criteria

* Be 18 years of age or older. * Receiving treatment in inpatient oncology services at Wake Forest University Baptist Medical Center * Receiving chemotherapy or have received chemotherapy within the past 2 weeks * Seropositive herpes simplex virus (HSV)-1 or HSV-2 immunoglobulin antibody assay * Creatinine clearance ≥ 50 mL/min * Intravenous acyclovir sodium therapy is deemed necessary by the physician based upon clinical judgement (i.e., mucositis, vomiting, decreased GI absorption)

Exclusion criteria

* Pregnant or nursing * Hypersensitivity to acyclovir sodium * High tumor burden (i.e., WBC \> 50,000/mm\^3 at admission) * Neutropenic, defined as one of the following: * ANC \< 500/mm\^3 * ANC \< 1,000/mm\^3 with a predicted decrease to 500/mm\^3 * Active HSV infection, as evidenced by any of the following: * Positive HSV cultures * Oral lesions * Receiving 5 mg/kg acyclovir sodium every 8 hours

Design outcomes

Primary

MeasureTime frame
Number of Participants Experiencing Incidence of Nephrotoxicity, Defined as a Serum Creatinine ≥ 2 Times the Patient's Baseline24 hours

Countries

United States

Participant flow

Participants by arm

ArmCount
Arm I
Patients receive weight-based IV acyclovir sodium every 8 or 12 hours.
57
Arm II
Patients receive low-dose IV acyclovir sodium every 8 or 12 hours.
55
Total112

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall Studypatient never recieved drug10

Baseline characteristics

CharacteristicArm IArm IITotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
15 Participants16 Participants31 Participants
Age, Categorical
Between 18 and 65 years
42 Participants39 Participants81 Participants
Age, Continuous55.3 years
STANDARD_DEVIATION 13.5
53.3 years
STANDARD_DEVIATION 14.4
54.4 years
STANDARD_DEVIATION 14
Region of Enrollment
United States
57 participants55 participants112 participants
Sex: Female, Male
Female
24 Participants27 Participants51 Participants
Sex: Female, Male
Male
33 Participants28 Participants61 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
2 / 563 / 55
serious
Total, serious adverse events
0 / 560 / 55

Outcome results

Primary

Number of Participants Experiencing Incidence of Nephrotoxicity, Defined as a Serum Creatinine ≥ 2 Times the Patient's Baseline

Time frame: 24 hours

ArmMeasureValue (NUMBER)
Arm INumber of Participants Experiencing Incidence of Nephrotoxicity, Defined as a Serum Creatinine ≥ 2 Times the Patient's Baseline2 participants
Arm IINumber of Participants Experiencing Incidence of Nephrotoxicity, Defined as a Serum Creatinine ≥ 2 Times the Patient's Baseline3 participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026