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Non-Small Cell Lung CancerPhase 3NCT05116462

Neoadjuvant and Adjuvant Therapy Studies of Sindilizumab in Resectable Lung Cancer

A Phase 3 study testing Pemetrexed, Carboplatin and Paclitaxel in people with Non-Small Cell Lung Cancer, run by Innovent Biologics (Suzhou) Co. Ltd. at 1 site in China.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

This study is a randomized, double-blind Phase 3 study to compare the efficacy and safety of Sindilizumab combined with chemotherapy or placebo combined with chemotherapy for neoadjuvant and adjuvant therapy for Resectable Stage II to IIIB (resectable N2 only) non-small cell lung cancer (NSCLC). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Non-Small Cell Lung Cancer
What is being tested?
Pemetrexed, Carboplatin and Paclitaxel
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
506 participants
Where
1 siteChina
Study dates
15 Mar 2024to 14 Oct 2028
Phase
Phase 3
Are there results?
Not yet: the study is under way

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects must sign the written informed consent form (ICF), and be able to follow the visits and relevant procedures specified in the protocol.
  • Age ≥ 18 years.
  • Cytologically or histologically confirmed primary NSCLC (including adenocarcinoma, squamous cell carcinoma).
  • Subjects with Stage II, IIIA or IIIB (resectable N2 only) disease based on the 8th edition of the TNM staging classification for lung cancer issued by the International Association for the Study of Lung Cancer and the American Joint Committee on Cancer Classification (AJCC8).
  • Deemed radically resectable with curative intent.
  • Eastern Cooperative Oncology Group Performance Status (ECOG PS) of 0 or 1.
  • Have not received any prior systemic anti-tumor therapy or local radiotherapy for NSCLC.

Who cannot join

  • Subjects with confirmed or suspected brain metastases.
  • Currently participating in an interventional clinical study or treatment with another study drug or study device within 4 weeks prior to randomization.
  • Received Chinese herbal medicine, Chinese traditional medicine with anti-tumor indications, or drugs with immunomodulatory effects (including thymosin, interferon, interleukin) within two weeks prior to randomization
  • Received a live attenuated vaccine 4 weeks prior to randomization (or planned to receive a live attenuated vaccine during the study).
  • Requiring long term systemic corticosteroids
  • Known history of human immunodeficiency virus (HIV) infection (i.e., HIV 1/2 antibody positive), known active syphilis.
  • Active hepatitis B.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Shanghai Pulmonary Hospital

    Shanghai, Shanghai Municipality, 200433

Other trials in China

About this study

Official title: A Randomized, Double-blind, Phase 3 Study of the Efficacy and Safety of Sindilizumab Combined With Chemotherapy or Placebo Combined With Chemotherapy for Neoadjuvant and Adjuvant Therapy for Resectable Non-small Cell Lung Cancer (ORIENT-99)

This study is a randomized, double-blind Phase 3 study to compare the efficacy and safety of Sindilizumab combined with chemotherapy or placebo combined with chemotherapy for neoadjuvant and adjuvant therapy for Resectable Stage II to IIIB (resectable N2 only) non-small cell lung cancer (NSCLC).

Medical subject headings
Carcinoma, Non-Small-Cell Lung

What participants receive

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

Study groups in NCT05116462
Study groupRoleWhat they receive
SintilimabExperimentalNeoadjuvant Treatment period: up to 3 cycles of sintilimab plus platinum-based chemotherapy prior to surgery. adjuvant Treatment period: Subjects will receive 1 cycle of sintilimab plus platinum-based chemotherapy, and then receive sintilimab therapy after surgery until disease recurrence, unacceptable toxicity, receiving new anti-tumor therapy, withdrawal of informed consent (ICF), lost to follow-up or death, or other conditions that require treatment discontinuation (whichever occurs first). The maximum duration of postoperative treatment with either sintilimab or placebo is 13 cycles.
Receives: Drug: Pemetrexed; Drug: Carboplatin; Drug: Paclitaxel; Drug: Sintilimab; Drug: Cisplatin; Drug: Nab paclitaxel
PlaceboPlacebo comparatorNeoadjuvant Treatment period: up to 3 cycles of placebo plus platinum-based chemotherapy prior to surgery. adjuvant Treatment period: Subjects will receive 1 cycle of placebo plus platinum-based chemotherapy, and then receive placebo therapy after surgery until disease recurrence, unacceptable toxicity, receiving new anti-tumor therapy, withdrawal of informed consent (ICF), lost to follow-up or death, or other conditions that require treatment discontinuation (whichever occurs first). The maximum duration of postoperative treatment with either sintilimab or placebo is 13 cycles.
Receives: Drug: Pemetrexed; Drug: Carboplatin; Drug: Paclitaxel; Drug: Cisplatin; Drug: Nab paclitaxel; Drug: Placebo

What is being measured

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

  1. Event Free Survival (EFS) in stage III NSCLC

    Up to approximately 2 years following the beginning of Post-operative Assessment baseline(up to Study 2 years )

    Measured: Up to approximately 2 years following the beginning of Post-operative Assessment baseline(up to Study 2 years )

  2. Event Free Survival (EFS) in ITT population

    EFS is defined as the time from randomization to the first recorded time to any first documented progression, recurrence or death, which occurs first.

    Measured: Up to approximately 3 years following the beginning of Post-operative Assessment baseline(up to Study 3 years )

Secondary outcomes (4)
  1. Disease free survival (DFS)

    DFS is defined as the time from surgery to disease recurrence or death due to any cause.

    Measured: Up to approximately 2 years following the begining of Post-operative Assessment baseline(up to Study 5.4 years )

  2. Major Pathological Response (mPR) Rat

    mPR rate is defined as ≤ 10% residual invasive viable tumor in both the primary tumor (lung) and the sampled lymph nodes after neoadjuvant therapy.

    Measured: Up to approximately 6 weeks following completion of neoadjuvant treatment (up to Study 2 years)

  3. Overall survival (OS)

    OS is defined as the time from randomization to death due to any cause.

    Measured: Up to approximately 5.4 years

  4. Safety parameters:AE

    The relationship of study drug and the severity of all adverse events (AEs), treatment emergent adverse events (TEAEs), treatment-related adverse events (TRAEs), immune-related adverse events (irAEs), serious adverse events (SAEs), infusion-related reactions (IRRs) and surgery delay rate.

    Measured: Up to approximately 5.4 years

Timeline

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

  1. First posted11 Nov 2021
  2. Study start15 Mar 2024
  3. Primary completion30 Sep 2026 (estimated)
  4. Study completion14 Oct 2028 (estimated)

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
506 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05116462
Sponsor's protocol ID
CIBI308G301
Status last verified
Jun 2025
First submitted
26 Oct 2021
Last updated
26 Jun 2025
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 3 study testing Pemetrexed, Carboplatin and Paclitaxel in people with Non-Small Cell Lung Cancer, run by Innovent Biologics (Suzhou) Co. Ltd. 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 7 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: under way, not looking for participants, as of the sponsor's last update on 26 Jun 2025. 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. Some participants in this study may receive a placebo. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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?

Event Free Survival (EFS) in stage III NSCLC (time frame: Up to approximately 2 years following the beginning of Post-operative Assessment baseline(up to Study 2 years )). 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 26 Jun 2025.

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Clinical Trial NCT05116462 | AzTrials