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Ovarian CancerPhase 2NCT03989336

A Study of the Pan-immunotherapy in Patients With Relapsed/Refractory Ovarian Cancer

A Phase 2 study testing Manganese Chloride, nab-paclitaxel and Platinum chemotherapy in people with Ovarian Cancer, run by Chinese PLA General Hospital at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Ovarian cancer is the most lethal gynecological cancer and the 5th leading cause of cancer death in women. Platinum chemotherapy has been widely adopted as a standard treatment for advanced ovarian cancer, the response rates in patients with relapsed/refractory ovarian cancer is unacceptably low. Read more about this study

Who is it for?
Ages 18 to 70 years, women only
Conditions the study is for
Ovarian Cancer
What is being tested?
Manganese Chloride, nab-paclitaxel and Platinum chemotherapy
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
84 participants
Where
1 siteChina
Study dates
23 Dec 2020to 10 Dec 2023
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects must have histologically proven relapsed or refractory ovarian cancer (Refractory was defined as a lack of response to or progression during the frontline treatment; relapsed was defined as progression after the frontline treatment), including patients diagnosed with primary carcinoma of fallopian tube or peritoneum carcinoma.
  • Female.
  • ≥ 18 years old.
  • Life expectancy of at least 6 months.
  • Eastern Cooperative Oncology Group performance status 0-2.
  • Radiographic imaging (CT/MRI/PET-CT) indicated recurrence or metastasis; or cancer cells in ascites are positive; or CA125 concentration in the peripheral blood is more than 2 times the upper limit of normal value.
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  • Subjects must have received at least two frontline therapies, at least one of which is platinum-containing.
  • Subjects with Anti-PD-1 antibody treatment history are eligible which must be resistance.
  • Adequate organ function.
  • Female participants of childbearing potential must be willing to use an adequate method of contraception for the course of the study through 120 days after the last dose of study drug.

Who cannot join

  • Subjects with any autoimmune disease or history of syndrome that requires corticosteroids or immunosuppressive medications.
  • Serious uncontrolled medical disorders or active infections, pulmonary infection especially.
  • Prior organ allograft.
  • Women who are pregnant or breastfeeding.
  • Women with a positive pregnancy test on enrollment or prior to investigational product administration.
  • Subjects who are compulsorily detained for treatment of either a psychiatric or physical (eg, infectious disease) illness.
  • Subjects with previous or concurrent other malignancies.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Biotherapeutic Department of Chinese PLA General Hospital

    Beijing, Beijing Municipality, 100853

Other trials in China

About this study

Official title: A Randomized, Single-blind, Placebo-controlled, Phase 2 Study to Evaluate the Safety and Efficacy of the Pan-immunotherapy in Subjects With Relapsed/Refractory Ovarian Cancer

Ovarian cancer is the most lethal gynecological cancer and the 5th leading cause of cancer death in women. Platinum chemotherapy has been widely adopted as a standard treatment for advanced ovarian cancer, the response rates in patients with relapsed/refractory ovarian cancer is unacceptably low. PD-1 blockade has been developed to a new class of cancer immunotherapy that could restore an adequate immunosurveillance against the neoplasm and enhance T-cell-mediated anticancer immune responses. Manganese has been confirmed to activate antigen-presenting cells and function as mucosal immunoadjuvants in pre-clinical studies. This two-arm, phase I/II study is designed to assess the safety and efficacy of combined therapy of anti-PD-1 antibody and chemotherapy with or without Manganese priming.

Conditions
Ovarian Cancer
Being tested
Manganese Chloride, nab-paclitaxel, Platinum chemotherapy, Sintilimab
Keywords
relapsed, refractory, anti-PD-1 antibody, Manganese, chemotherapy
Medical subject headings
Ovarian Neoplasms, Recurrence

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Manganese ChlorideDrug

    Administered by inhalation at 0.4mg/kg twice per week in the first 3-week cycle, and then inhaled 0.4mg/kg twice in the first week of each 3-week cycle thereafter

  • nab-paclitaxelDrug

    Also called Paclitaxel For Injection (Albumin Bound)

    Administered intravenously, 180-220mg/m2 on day 2 in a 3-week cycle (day 1 without Manganese priming)

  • Platinum chemotherapyDrug

    Administered intravenously, Cisplatin (60-80mg/m2) or Carboplatin (area under the curve [AUC] 4-6 mg/mL per min) on day 2 in a 3-week cycle (day 1 without Manganese priming)

  • SintilimabDrug

    Also called anti-PD-1 antibody; PD-1 inhibitor

    Administered intravenously, 200mg on day 3 in a 3-week cycle (day 2 without Manganese priming)

Study groups in NCT03989336
Study groupRoleWhat they receive
Manganese primed Sintilimab plus nPP chemotherapyExperimentalSubject received Manganese primed Sintilimab, nab-paclitaxel and platinum chemotherapy every 3 weeks until achieving a second assessable complete response or progressive disease, development of unacceptable toxicity, or withdrawal of consent.
Receives: Drug: Manganese Chloride; Drug: nab-paclitaxel; Drug: Platinum chemotherapy; Drug: Sintilimab
Sintilimab plus nPP chemotherapyActive comparatorSubject received Sintilimab, nab-paclitaxel and platinum chemotherapy every 3 weeks until achieving a second assessable complete response or progressive disease, development of unacceptable toxicity, or withdrawal of consent.
Receives: Drug: nab-paclitaxel; Drug: Platinum chemotherapy; Drug: Sintilimab

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Object response rate (ORR)

    ORR is defined as the proportion of subjects who achieved a partial response (PR) or complete response (CR) according to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1

    Measured: 24 months

  2. Number of Subjects with treatment-related adverse events (AEs)

    Incidence, nature, and severity of adverse events graded according to the NCI CTCAE v5.0. AEs were considered to be treatment-related if they had started or worsened within the interval from first study drug administration until the follow-up visit.

    Measured: 12 months

Secondary outcomes (4)
  1. Disease control rate (DCR)

    DCR is defined as the proportion of subjects who achieved a stable disease (SD), partial response (PR) or complete response (CR) according to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1.

    Measured: 12 months

  2. Progression-free survival (PFS)

    PFS time was measured from study entry to the first documentation of disease progression or death. Disease progression was determined per the RECIST V1.1.

    Measured: 12 months

  3. Overall survival (OS)

    OS time was measured from the study entry to the date of death.

    Measured: 24 months

  4. Number of participants with laboratory test abnormalities

    The laboratory tests of serum cytokines and chemokines will be performed on day 1 and 3 of each cycle, and the abnormality will be determined by the investigator.

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Jun 2019
  2. Study start23 Dec 2020
  3. Primary completion22 May 2022
  4. Study completion10 Dec 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
84 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03989336
Sponsor's protocol ID
CHN-PLAGH-BT-040
Status last verified
Jul 2024
First submitted
15 Jun 2019
Last updated
15 Jul 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Manganese Chloride, nab-paclitaxel and Platinum chemotherapy in people with Ovarian Cancer, run by Chinese PLA General Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Object response rate (ORR) (time frame: 24 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Jul 2024.

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