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Efficacy of NAC for the Prevention and Relief of PIPN in Women With Ovarian, Tubal, and Peritoneal Cancer

Efficacy of N-acetylcysteine for the Prevention and Relief of Paclitaxel-induced Peripheral Neuropathy in Women With Ovarian, Tubal, and Peritoneal Cancer: an Open-label, Randomized Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05539053
Enrollment
60
Registered
2022-09-14
Start date
2022-11-01
Completion date
2023-12-30
Last updated
2024-01-25

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

Conditions

Chemotherapy-induced Peripheral Neuropathy

Brief summary

Ovarian cancer is third most common gynecologic cancer in Thai woman, treatment including surgery followed by chemotherapy. Patient usually received paclitaxel every 3 week for 6 cycles, paclitaxel induce peripheral neuropathy is common dose dependent side effect which can disturb quality of life, result in chemotherapy dose reduction or discontinuation leading to poor prognosis and decreased survival Mechanism of PIPN including inflammation, promotion of microtubule polymerization and inhibition of depolymerization, and oxidative stress N-acetylcysteine is acetylated form of l-cysteine, might reduce oxidative stress. NAC can restore glutathione level, which is potent natural antioxidant. NAC might reduce PIPN

Detailed description

This study was designed to evaluate the effect of NAC on the incidence and severity of PIPN in woman with ovarian, tubal, and peritoneal cancer who treated with paclitaxel for 3 cycles. (PIPPN is developed after cumulative doses 250 mg/m2 or more) Patient in controlled group, received Paclitaxel only. Patient in intervention group divided to two groups. First group received NAC 2400 mg/day for one week after received Paclitaxel each cycle for 3 cycles. Second group received NAC 2400 mg/day for 9 weeks Evaluate incidence and severity of PIPN before start CMT, and every visit after received CMT each cycle using Common Terminology Criteria for Adverse Event (CTCAE) ver.5, Functional Assessment of Cancer Therapy/Gynecologic Oncology Group-Neurotoxicity (FACT/GOG-Ntx), and Patient Neurotoxicity Questionnaire (PNQ)

Interventions

DRUGN Acetylcysteine A

paclitaxel + N-Acetylcysteine orally short course

DRUGN Acetylcysteine B

paclitaxel +N Acetylcysteine orally long course

Sponsors

Department of Medical Services Ministry of Public Health of Thailand
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Female patient aged 18 years old or more with ovarian, tubal, and peritoneal cancer who received Paclitaxel first course after surgery * Eastern Cooperative Oncology Group (ECOG) 0-1 * Normal laboratory testing * hemoglobin ≥10 g/dL, leukocyte count ≥ 3,000/mL, absolute neutrophil count ≥1,500/mL, platelet count ≥100,000/mL * Serum creatinine ≤1.5 mg/dL * Bilirubin ≤1.5 upper limit of normal * Alkaline phosphatase and serum glutamic oxaloacetate transaminase ≤3 upper limit of normal

Exclusion criteria

* Patient with symptoms of peripheral neuropathy before study * Allergy to N-acetylcysteine * Psychiatric disorders * Pregnant woman * History of treated with other chemotherapy or radiotherapy before study

Design outcomes

Primary

MeasureTime frameDescription
Paclitaxel-induce peripheral neuropathyDay 0 (before chemotherapy administration), at the end of cycle 1, at the end of cycle 2, and at the end of cycle 3 (each cycle is 21 days)Assessment of grade of peripheral neuropathy by CTCAE v.5.0

Secondary

MeasureTime frameDescription
Severity of paclitaxel-induce peripheral neuropathyDay 0 (before chemotherapy administration), at the end of cycle 1, at the end of cycle 2, and at the end of cycle 3 (each cycle is 21 days)Assessment of severity of peripheral neuropathy by Patient Neurotoxicity Questionnaire (PNQ)
Quality of life associated paclitaxel-induce peripheral neuropathyDay 0 (before chemotherapy administration), at the end of cycle 1, at the end of cycle 2, and at the end of cycle 3 (each cycle is 21 days)Assessment of quality of life using FACT/GOG-Ntx

Other

MeasureTime frameDescription
Side effects of NACAt the end of cycle 1, at the end of cycle 2, and at the end of cycle 3 (each cycle is 21 days)Nausea, vomiting, diarrhea, abdominal discomfort, allergy

Countries

Thailand

Outcome results

None listed

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