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Phase III Study of S-1 + Cisplatin vs Cisplatin in Cervical Cancer

Phase III Study of S-1 + Cisplatin Compared With Single-agent Cisplatin in Stage IVB, Recurrent, or Persistent Carcinoma of the Cervix

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00770874
Enrollment
375
Registered
2008-10-10
Start date
2008-09-30
Completion date
2016-04-30
Last updated
2019-06-21

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

Conditions

Cervical Cancer

Brief summary

This study is an open-label, multicenter, multinational, two-arm, parallel randomized Phase 3 study evaluating the efficacy and safety of S-1+Cisplatin versus single-agent Cisplatin in patients with stage IVB, recurrent or persistent carcinoma of the cervix.

Detailed description

Japanese phase II study of S-1 in cervical cancer suggested promising response rate and good tolerability. Since recommended chemotherapy for metastatic or recurrent cervical carcinoma is either single-agent Cisplatin or Cisplatin-based combination chemotherapy, this is designed to evaluate the efficacy and safety of S-1 in combination with Cisplatin compared with single-agent Cisplatin.

Interventions

DRUGS-1 + Cisplatin (arm A)

S-1 will be administered orally, twice daily from Day 1 through Day 14 followed by a recovery period from Days 15 through Day 21. Initial dose of S-1 will be determined according to the patient's body surface area (80 to 120 mg/day). On Day 1, Cisplatin 50 mg/m2 will be administered intravenously (IV). This regimen is to be repeated every 3 weeks.

DRUGCisplatin (arm B)

Cisplatin 50 mg/m2 will be administered intravenously (IV) on Day 1, repeated every 3 weeks.

Sponsors

Taiho Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
20 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients with histologically proven cervical carcinoma (All histological subtype will be included). * Patients who have stage IVB, recurrent or persistent disease. * Patients who are not amenable to curative treatment with surgery and/or radiotherapy. * Patients who have not received chemotherapy or chemoradiotherapy after diagnosis of recurrent, persistent, or stage IVB disease. * If the patient have received chemotherapy, radiotherapy or chemoradiotherapy as previous treatment, following interval must have elapsed from the last administration of treatment: 1. Chemotherapy: 21 days 2. Radiotherapy: 21 days\* 3. Chemoradiotherapy: 42 days\* If there have been residual disease in previously irradiated field and without disease progression since the (chemo) radiotherapy, 90 days must have elapsed after the last administration of irradiation. * Patients who have adequate hematologic, hepatic and renal functions as defined below: * Hemoglobin: ≥ 8.0 g/dL * Neutrophil count: ≥ 2,000/mm\^3 * Platelet count: ≥ 100,000/mm\^3 * Total serum bilirubin: ≤ 1.5 times the upper limits of normal (ULN) * AST (GOT), ALT (GPT): ≤ 2.5 times the ULN. If abnormal values are associated with hepatic metastasis: ≤ 5.0 times the ULN * Serum creatinine: ≤ ULN or creatinine clearance: ≥ 50 ml/min * Patients who have an ECOG performance status : 0-1. * Age: ≥ 20 years old. * Patients who can take pills orally. * Patients who signed the written consent form.

Exclusion criteria

* Patients who have known hypersensitivity to 5-FU or Cisplatin. * Patients who are receiving concomitant treatment with drugs interacting with S-1. * Patients who are receiving concomitant treatment with drugs interacting with Cisplatin. * Patients who were administered other investigational products within 30 days before the initiation of study treatment. * Patients who were previously treated with S-1. * Patients who had received platinum-containing chemotherapy or chemoradiotherapy and whose disease progressed during the therapy. * Patients who suffer from active infection (e.g. fever ≥ 38°C). * Patients who have serious complications. * Patients with bleeding which requires hemostasis treatment. * Patients with bilateral hydronephrosis which cannot be alleviated by ureteral stents or percutaneous drainage. * Patients with uncontrolled pleural effusion and/or ascites requiring drainage at least twice a week. * Patients with symptomatic brain metastasis or history of brain metastasis. * Patients who have unmanageable bowel movement (ex. Watery stool, chronic constipation). * Patients with active double cancer. * Patients who are pregnant or lactating. * Patients who are considered to be inappropriate to the subject of this study by the investigator.

Design outcomes

Primary

MeasureTime frame
Overall SurvivalFrom the date of randomization to death from any cause, assessed up to 296 events or the end of November 2015, whichever was earlier, each three months

Secondary

MeasureTime frameDescription
Progression Free Survival, SafetyAbout Progression free survival, from the randomization to disease progression or death, whichever came first, assessed up to until primary outcome came each three months, and about safety, from the first treatment to 30 days after the last treatmentProgression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

Countries

Japan, South Korea, Taiwan

Participant flow

Recruitment details

375 patients were randomized to Arm A (189) or Arm B (186); of these, 364 patients(188 and 176, respectively) received study treatment. 11 patients (1 and 10, respectively) did not receive allocated intervention because of 'withdrew consent(1 and 6, respectively)' , 'ineligible criteria(3 in Arm B)', or 'investigator's discretion(1 in Arm B)'.

Participants by arm

ArmCount
S-1 + Cisplatin (Arm A)
S-1 will be administered orally, twice daily from Day 1 through Day 14 followed by a recovery period from Days 15 through Day 21. Initial dose of S-1 will be determined according to the patient's body surface area (80 to 120 mg/day). On Day 1, Cisplatin 50 mg/m2 will be administered intravenously (IV). This regimen is to be repeated every 3 weeks.
188
Cisplatin (Arm B)
Cisplatin 50 mg/m2 will be administered intravenously (IV) on Day 1, repeated every 3 weeks.
174
Total362

Baseline characteristics

CharacteristicS-1 + Cisplatin (Arm A)Cisplatin (Arm B)Total
Age, Continuous55 years52.5 years54 years
Region of Enrollment
Japan
110 participants105 participants215 participants
Region of Enrollment
South Korea
52 participants49 participants101 participants
Region of Enrollment
Taiwan
26 participants20 participants46 participants
Sex: Female, Male
Female
188 Participants174 Participants362 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
7 / 1883 / 175
other
Total, other adverse events
188 / 188172 / 175
serious
Total, serious adverse events
72 / 18834 / 175

Outcome results

Primary

Overall Survival

Time frame: From the date of randomization to death from any cause, assessed up to 296 events or the end of November 2015, whichever was earlier, each three months

Population: Full analysis set

ArmMeasureValue (MEDIAN)
S-1 + Cisplatin (Arm A)Overall Survival21.9 months
Cisplatin (Arm B)Overall Survival19.5 months
p-value: 0.12595% CI: [0.67, 1.05]Log Rank
Secondary

Progression Free Survival, Safety

Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

Time frame: About Progression free survival, from the randomization to disease progression or death, whichever came first, assessed up to until primary outcome came each three months, and about safety, from the first treatment to 30 days after the last treatment

Population: Full analysis set

ArmMeasureValue (MEDIAN)
S-1 + Cisplatin (Arm A)Progression Free Survival, Safety7.3 months
Cisplatin (Arm B)Progression Free Survival, Safety4.9 months
p-value: <0.00195% CI: [0.48, 0.8]Log Rank

Source: ClinicalTrials.gov · Data processed: Feb 26, 2026