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Not yet recruitingNCT06055348Updated Sep 26, 2023

SC0191 Plus Chemotherapy in Advanced Ovarian Canceradvanced Ovarian Cancer

A Phase 1/2 interventional study of SC0191 and Gemcitabine in Serous Ovarian Cancer and Advanced Ovarian Cancer, sponsored by Biocity Biopharmaceutics Co., Ltd.. Not yet recruiting. Open to female participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-09-26.

Sponsored by Biocity Biopharmaceutics Co., Ltd. · Phase 1/2, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Aug 2025, 1 year 2 months ago, but the record still lists the study as not yet recruiting.
Phase
Phase 1/2
Study type
Interventional
Enrollment
112
Allocation
Non-randomized
Ages
18 Years and older
Sex
Female
01

Study summary

A phase Ib/II clinical study on the safety, pharmacokinetic characteristics, and preliminary efficacy of SC0191 combination chemotherapy in patients with advanced ovarian cancer.

Read the detailed description

The phase 1b/2,multicenter, open-label study, contains 2 parts.

Part 1 Dose Escalation of SC0191 combination chemotherapy:

Part 1 will estimate the RP2D in dose escalation cohorts in patients withadvanced ovarian cancer.

Part 2 Dose Expansion of SC0191 plus Chemotherapy.

02

Conditions studied

  • Serous Ovarian Cancer
  • Advanced Ovarian Cancer

Browse trials for

03

In context

Ovarian Neoplasms

3,381 studies on the registry are indexed under Ovarian Neoplasms; 790 are open to participants now.

This study's planned enrollment of 112 is above the median of 54 across 2,548 interventional studies indexed under Ovarian Neoplasms.

Browse Ovarian Neoplasms studies →

Lead sponsor

Biocity Biopharmaceutics Co., Ltd. is the lead sponsor of 11 studies on the registry; 10 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

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. or cytologically confirmed advanced ovarian cancer that has failed or intolerant or not applicable to standard treatment (applicable to the dose escalation phase of stage Ib);
  2. Histologically or cytologically confirmed advanced high-grade serous ovarian cancer, platinum-resistant or platinum- recurrent ovarian cancer (applicable to the dose expansion phase of stage II);
  3. There is at least one that meets the definition of 1.1;
  4. Voluntarily participate in clinical trials and sign ;
  5. Age ≥18 years;
  6. score of 0 to 1;
  7. Predicted ≥3 months;
  8. Adequate bone marrow, liver biochemistry, renal function, and coagulation status.
  9. Female patients who agree to use adequate measures.

Exclusion criteria

Exclusion Criteria:

  1. Received chemotherapy, radiotherapy, immunotherapy or biological therapy, therapy or other drugs \<28 days prior to the first dose of study treatment.
  2. Patients who have not fully recovered from surgery according to the investigator's judgment.;
  3. Patients who have previously received WEE1 inhibitor treatment;
  4. Unresolved AEs or toxicities due to previous treatments;
  5. Patients with or a history of severe allergies to gemcitabine or paclitaxel;
  6. Known malignant CNS disease other than neurologically stable, treated ;
  7. Other medical conditions or systemic diseases not suitable to participate;
  8. The need for long-term therapeutic doses of anticoagulant or antiplatelet drugs;
  9. Received moderate or strong inhibitors or CYP3A4 moderate or strong inducers within 14 days;
  10. Pregnant or lactating women.
Terms in these criteria, in plain language(13)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Histologically or cytologically confirmed

The diagnosis was confirmed by looking at a sample under a microscope: tissue from a biopsy or surgery (histology), or cells from a fluid or needle sample (cytology).

Your pathology report is the document that shows this.

Relapsed and refractory

Relapsed: the illness came back after treatment had worked. Refractory: it did not respond to treatment, or stopped responding while still on it.

Measurable disease

The amount of disease can be tracked with a defined measurement, so the study can see whether it shrinks or grows. It might be a tumour measured on a scan or, in some blood cancers such as myeloma, a marker measured in blood or urine.

The criteria or the study team say which measurement counts — having no tumour visible on a scan does not by itself rule you out.

RECIST

The standard rules for measuring tumours on CT or MRI scans, to tell whether a cancer is shrinking, stable or growing during treatment.

“Measurable disease per RECIST 1.1” usually means at least one tumour 10 mm or more at its longest on a CT scan, or a lymph node 15 mm or more across its short axis.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

Brain metastases

Cancer deposits in the brain from a cancer that started elsewhere in the body (CNS metastases include the spinal cord).

Studies differ: some leave out any brain metastases, some accept ones treated and stable for some weeks. Check what this study allows.

CYP3A (CYP3A4) inhibitors and inducers

CYP3A is a group of enzymes, mainly CYP3A4, in the liver and gut that break down many medicines. Some medicines, supplements and foods (grapefruit, St John’s wort) slow them down or speed them up, which changes how much of a study drug stays in the body.

Studies list them so they can be avoided or switched; bring a list of everything you take, including supplements.

05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
112 participants (estimated)

Study arms

  • Experimental
    Arm A (SC0191 + Gemcitabine).

    SC0191 PO will be taken on days 1-3, 8-10, and 15-17 of each 28 day cycle. Gemcitabine 1000 mg/m² will be administered IV on days 1, 8, and 15 of each 28 day cycle.

    Drug: SC0191 · Drug: Gemcitabine

  • Experimental
    Arm B (SC0191 + Paclitaxel).

    SC0191 PO will be taken on days 1-3, 8-10, and 15-17 of each 28 day cycle. Paclitaxel 80 mg/m² will be administered IV on days 1, 8, and 15 of each 28 day cycle.

    Drug: SC0191 · Drug: Paclitaxel

Interventions

  • DrugSC0191

    SC0191 PO will be taken on days 1-3, 8-10, and 15-17 of each 28 day cycle.

    Also known as: Study drug

  • Gemcitabine 1000 mg/m² will be administered IV on days 1, 8, and 15 of each 28 day cycle.

    Also known as: Gemcitabine Injection

  • Paclitaxel 80 mg/m² will be administered IV on days 1, 8, and 15 of each 28 day cycle.

    Also known as: Taxol

06

What researchers measure

Primary outcomes

  1. To investigate the safety and tolerability of SC0191 in combination with gemcitabine or paclitaxel

    ncidence and severity of adverse events (AEs), graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE), version 5.0

    Time frame: From the first dose of study treatment until 30 days after the last dose.

  2. To identify the recommended Phase 2 dose (RP2D) of SC0191 in combination with gemcitabine or paclitaxel

    Incidence and severity of dose-limiting toxicities (DLTs) in DLT-evaluable subjects during Cycle 1

    Time frame: Through Cycle 1 (cycle is 28 days)

Secondary outcomes

  1. To investigate the plasma pharmacokinetics (PK) of SC0191 in combination with gemcitabine or paclitaxel

    Plasma pharmacokinetics (PK) of SC0191 in combination with chemotherapy: Single Dose SC0191 Cmax, Tmax, t1/2,AUC0-24h, AUC0-last, CL/F, Vd/F, and steady state SC0191 Ctrough, Cmax,ss, Cavg,ss, Tmax,ss, AUC0-τ, Rac.

    Time frame: Through Cycle 1 (cycle is 28 days)

  2. To obtain estimates of clinical activity by determining the objective response rate (ORR) of SC0191 in combination with gemcitabine or paclitaxel

    Objective response rate (ORR) as defined by Response Evaluation Criteria in Solid Tumors RECIST version 1.1

    Time frame: Through completion

  3. To obtain estimates of clinical activity by determining the time to CA125 progression of SC0191 in combination with gemcitabine or paclitaxel

    Time to CA125 progression according to the Gynecologic Cancer Intergroup (GCIG) criteria

    Time frame: Through completion

  4. To obtain estimates of clinical activity by determining the progression-free survival (PFS) of SC0191 in combination with gemcitabine or paclitaxel

    Progression-free survival (PFS) as defined by RECIST version 1.1 and clinical criteria

    Time frame: Through completion

  5. To obtain estimates of clinical activity by determining the duration of response (DOR) of SC0191 in combination with gemcitabine or paclitaxel

    Duration of response (DOR) as defined by Response Evaluation Criteria in Solid Tumors RECIST version 1.1

    Time frame: Through completion

  6. To obtain estimates of clinical activity by determining the disease control rate (DCR) of SC0191 in combination with gemcitabine or paclitaxel

    Disease control rate (DCR) as defined by Response Evaluation Criteria in Solid Tumors RECIST version 1.1

    Time frame: Through completion

07

Study locations

No study locations are listed for this record.

08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 26, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06055348
Lead sponsor
Biocity Biopharmaceutics Co., Ltd.
Responsible party
Sponsor
First posted
Sep 26, 2023
Start date
Oct 30, 2023 (estimated)
Primary completion
Aug 30, 2025 (estimated)
Completion
Nov 30, 2025 (estimated)
Last update
Sep 26, 2023

Study contacts

Xiaohua Wu
Contact
wu.xh@fudan.edu.cn
021-64175590 ext. 200000
Jian Zhang
Contact
syner2000@163.com
021-64175590 ext. 200000

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Sep 2023. You cannot join it, but the record below documents what was studied.

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