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Status unknownNCT01654146ICON8Updated Jul 31, 2012

ICON8: Weekly Chemotherapy in Ovarian Cancer

A Phase 3 interventional study of Carboplatin and Carboplatin in Ovarian Cancer, sponsored by Medical Research Council. Status unknown at 1 site in United Kingdom. Open to female participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2012-07-31.

Sponsored by Medical Research Council · Phase 3, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jul 2012), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 3
Study type
Interventional
Enrollment
1,485
Allocation
Randomized
Ages
18 Years and older
Sex
Female
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Study summary

The purpose of this study is to determine if weekly chemotherapy (i.e. giving paclitaxel or carboplatin at a lower dose every week) is more effective than standard chemotherapy (paclitaxel and carboplatin given once every three weeks over 18 weeks) in treating ovarian cancer. The investigators also want to see if weekly chemotherapy causes more or fewer side-effects than standard chemotherapy.

Read the detailed description

ICON8 is a three-arm, three stage trial. Patients will be randomised in a 1:1:1 ratio. Patients in arm 1 (control arm) will receive weekly carboplatin and paclitaxel on day 1 of a 21-day cycle for 6 cycles. Patients in arm 2 will receive carboplatin on day 1 and dose-fractionated weekly paclitaxel on day 1, 8 and 15 of a 21-day cycle for 6 cycles. Patients in arm 3 will receive dose-fractionated weekly carboplatin and dose-fractionated weekly paclitaxel on day 1, 8 and 15 of a 21-day cycle for 6 cycles.

The trial will have three planned stages. Stage 1 will be conducted to confirm feasibility and safety of protocol treatment in all patients and separately in the Delayed Primary Surgery (DPS) patients. The outcome measure for stage 2 will be 9-month progression-free survival (PFS) rate. The primary outcome measures for stage 3 will be PFS and overall survival and secondary outcomes will be toxicity, Quality of Life and Health Economics. If pre-defined levels of deliverability, at stage 1, or activity, at stage 2, are not met then the research arms will be reconsidered.

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Conditions studied

  • Ovarian Cancer

Keywords

  • Ovarian cancer
  • Epithelial ovarian carcinoma
  • Fallopian tube carcinoma
  • Primary serous peritoneal carcinoma
  • Gynaecological carcinoma
  • Randomised controlled trial
03

In context

Ovarian Neoplasms

2,695 studies on the registry are indexed under Ovarian Neoplasms; 727 are open to participants now.

This study's planned enrollment of 1,485 is above the median of 60 across 2,030 interventional studies indexed under Ovarian Neoplasms.

Browse Ovarian Neoplasms studies →

Lead sponsor

Medical Research Council is the lead sponsor of 67 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  • Females aged 18 years or more
  • Signed informed consent and ability to comply with the protocol
  • Histologically confirmed, with core biopsy from a disease site as minimum requirement (cytology alone is insufficient for diagnosis):

    • Epithelial ovarian carcinoma
    • Primary peritoneal carcinoma of Müllerian histological type
    • Fallopian tube carcinoma
  • FIGO stage IC or above, which may be based on clinical and radiological assessment in patients who have not undergone immediate primary surgery
  • Confirmed high-risk histological subtype for patients with FIGO stage IC/IIA disease, namely:

    • High grade serous carcinoma
    • Clear cell carcinoma
    • Other histological subtype considered poorly differentiated/grade 3
  • ECOG Performance Status (PS) 0-2
  • Life expectancy > 12 weeks
  • Adequate bone marrow function:

    • Absolute Neutrophil Count (ANC) ≥ 1.5 x 109/l
    • Platelets (Plt) ≥ 100 x 109/l
    • Haemoglobin (Hb) ≥ 9g/dl (can be post transfusion)
  • Adequate liver function (within 28 days prior to randomisation):

    • Serum bilirubin (BR) ≤ 1.5 x ULN
    • Serum transaminases ≤ 3 x ULN in the absence of parenchymal liver metastases or ≤ 5 x ULN in the presence of parenchymal liver metastases
  • Adequate renal function as defined by GFR (Glomerular Filtration Rate) ≥ 30ml/min.

Exclusion criteria

Exclusion Criteria:

  • Non-epithelial ovarian cancer, including malignant mixed Müllerian tumours (carcinosarcomas)
  • Peritoneal cancer that is not of Müllerian origin, including mucinous histology
  • Borderline tumours (tumours of low malignant potential)
  • Prior systemic anti-cancer therapy for ovarian cancer (for example chemotherapy, monoclonal antibody therapy, tyrosine kinase inhibitor therapy or hormonal therapy)
  • Previous malignancies within 5 years prior to randomisation apart from: adequately treated carcinoma in-situ of the cervix, breast ductal carcinoma in-situ, non-melanomatous skin cancer; or previous/synchronous early-stage endometrial cancer defined as stage IA (FIGO 2009) grade 1 or 2 endometrioid cancers with no lymphovascular space invasion
  • Pre-existing sensory or motor neuropathy grade ≥ 2
  • Evidence of any other disease/metabolic dysfunction that in the opinion of the investigator would put the subject at high-risk of treatment-related complications or prevent compliance with the trial protocol
  • Planned intraperitoneal cytotoxic chemotherapy
  • Any previous radiotherapy to the abdomen or pelvis
  • Sexually active women of childbearing potential not willing to use adequate contraception (e.g. oral contraceptives, intrauterine device or barrier method of contraception in conjunction with spermicidal jelly or surgically sterile) for the study duration and at least six months afterwards
  • Pregnant or lactating women
  • Treatment with any other investigational agent prior to protocol defined progression
  • Known hypersensitivity to carboplatin, paclitaxel or their excipients (including cremophor)
  • History or clinical suspicion of brain metastases or spinal cord compression. CT/MRI of the brain is mandatory in the case of suspected brain metastases. Spinal MRI is mandatory in the case of suspected spinal cord compression. Patients with brain or meningeal metastases are not eligible
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
1,485 participants (estimated)

Study arms

  • Active comparator
    Arm 1 (Control Arm)

    Carboplatin and paclitaxel on day 1 of a 21-day cycle for 6 cycles

    Drug: Carboplatin · Drug: Paclitaxel

  • Experimental
    Arm 2 (Research arm)

    Carboplatin on day 1 and dose-fractionated weekly paclitaxel on day 1, 8 and 15 of a 21-day cycle for 6 cycles

    Drug: Carboplatin · Drug: Paclitaxel

  • Experimental
    Arm 3 (Research arm)

    Dose-fractionated weekly carboplatin and weekly paclitaxel on day 1, 8 and 15 of a 21-day cycle for 6 cycles.

    Drug: Carboplatin · Drug: Paclitaxel

Interventions

  • DrugCarboplatin

    AUC5 by intravenous infusion over 30-60 minutes

  • DrugCarboplatin

    AUC2 by intravenous infusion over 30-60 minutes

  • DrugPaclitaxel

    175mg/m2 by intravenous infusion over 3 hours

  • DrugPaclitaxel

    80mg/m2 by intravenous infusion over 1 hour

06

What researchers measure

Primary outcomes

  1. Stage 1: Feasibility assessed as the number of cycles and dose intensity of protocol treatment delivered per patient.

    Time frame: 6 months after the 50th patient has been randomised to each arm and 6 months after the 50th patient with a plan to undergo delayed primary surgery has been randomised to each arm

  2. Stage 1: Safety assessed as the rate of any ≥ grade 3 toxicity experienced per patient.

    Time frame: 6 months after the 50th patient has been randomised to each arm and 6 months after the 50th patient with a plan to undergo delayed primary surgery has been randomised to each arm

  3. Stage 2: Progression Free Survival rate at 9 months after randomisation

    Time frame: 9 months after first 62 patients randomised per arm

  4. Stage 3: Progression Free Survival

    Time frame: PFS expected 1 year after last patient is randomised. OS expected 3 years after last patient is randomised.

  5. Stage 3: Overall Survival

    Time frame: PFS expected 1 year after last patient is randomised. OS expected 3 years after last patient is randomised.

Secondary outcomes

  1. Stage 3: Toxicity assessed by number of participants with adverse events

    Assessment of toxicity profile of dose-fractionated chemotherapy

    Time frame: Expected 1 year and 3 years after last patient is randomised.

  2. Stage 3: Quality of Life

    Assessment of potential impact of dose-fractionated chemotherapy on functionality and well-being in patients undergoing first line treatment for ovarian cancer.

    Time frame: Expected 1 year and 3 years after last patient is randomised.

  3. Stage 3: Health Economics

    Cost-effectiveness analysis of dose-fractionated chemotherapy

    Time frame: Expected 1 year and 3 years after last patient is randomised.

07

Study locations

1 of 1 sites recruiting
  • Medical Research Council Clinical Trials Unit
    London, WC2B 6NH, United Kingdom
    Recruiting
08

References and documents

Publications

  • Clamp AR, James EC, McNeish IA, Dean A, Kim JW, O'Donnell DM, Gallardo-Rincon D, Blagden S, Brenton J, Perren TJ, Sundar S, Lord R, Dark G, Hall M, Banerjee S, Glasspool RM, Hanna CL, Williams S, Scatchard KM, Nam H, Essapen S, Parkinson C, McAvan L, Swart AM, Popoola B, Schiavone F, Badrock J, Fananapazir F, Cook AD, Parmar M, Kaplan R, Ledermann JA. Weekly dose-dense chemotherapy in first-line epithelial ovarian, fallopian tube, or primary peritoneal cancer treatment (ICON8): overall survival results from an open-label, randomised, controlled, phase 3 trial. Lancet Oncol. 2022 Jul;23(7):919-930. doi: 10.1016/S1470-2045(22)00283-2. Epub 2022 Jun 9. PubMed 35690073 ↗
  • Morgan RD, McNeish IA, Cook AD, James EC, Lord R, Dark G, Glasspool RM, Krell J, Parkinson C, Poole CJ, Hall M, Gallardo-Rincon D, Lockley M, Essapen S, Summers J, Anand A, Zachariah A, Williams S, Jones R, Scatchard K, Walther A, Kim JW, Sundar S, Jayson GC, Ledermann JA, Clamp AR. Objective responses to first-line neoadjuvant carboplatin-paclitaxel regimens for ovarian, fallopian tube, or primary peritoneal carcinoma (ICON8): post-hoc exploratory analysis of a randomised, phase 3 trial. Lancet Oncol. 2021 Feb;22(2):277-288. doi: 10.1016/S1470-2045(20)30591-X. Epub 2020 Dec 22. PubMed 33357510 ↗
  • Blagden SP, Cook AD, Poole C, Howells L, McNeish IA, Dean A, Kim JW, O'Donnell DM, Hook J, James EC, White IR, Perren T, Lord R, Dark G, Earl HM, Hall M, Kaplan R, Ledermann JA, Clamp AR. Weekly platinum-based chemotherapy versus 3-weekly platinum-based chemotherapy for newly diagnosed ovarian cancer (ICON8): quality-of-life results of a phase 3, randomised, controlled trial. Lancet Oncol. 2020 Jul;21(7):969-977. doi: 10.1016/S1470-2045(20)30218-7. PubMed 32615110 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 31, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01654146
Lead sponsor
Medical Research Council
Collaborators
Cancer Research UK
Responsible party
Medical Research Council (Medical Research Council, Medical Research Council) — Sponsor-investigator
First posted
Jul 31, 2012
Start date
Jun 2011
Primary completion
Jun 2017 (estimated)
Last update
Jul 31, 2012

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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