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RecruitingNCT04812002Updated Jun 3, 2022

Study of PD-1 Antibody and Bevacizumab in the Treatment of High-risk GTN After Combined Chemotherapy

A Phase 2 interventional study of PD-1 inhibitor, bevacizumab in Gestational Trophoblastic Neoplasia, sponsored by Women's Hospital School Of Medicine Zhejiang University. Recruiting at 1 site in China. Open to female participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2022-06-03.

Sponsored by Women's Hospital School Of Medicine Zhejiang University · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Apr 2024, 2 years 5 months ago, but the record still lists the study as recruiting.
  • Started Apr 2021; still recruiting 5 years 5 months later.
Phase
Phase 2
Study type
Interventional
Enrollment
20
Allocation
Not applicable
Ages
18 Years to 75 Years
Sex
Female
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Study summary

Gestational trophoblastic Neoplasia(GTN) is a kind of malignant tumor in women of childbearing age. It is easy to metastasized through the blood system in the early stage, so it is a relatively malignant tumor. The tumor is highly sensitive to chemotherapy, and low-risk patients have good prognosis, with survival rate and cure rate approaching 100%, but high-risk patients are prone to drug resistance, or relapse after remission. For relapsed, refractory, high-risk GTN, multiple remedies have been reported in the literature, but the remission rate is only 75-80%. For relapsed or refractory high-risk GTN, multiple remedies have been reported in the literature, but the remission rate is only 75-80%.

Currently, targeted therapy and immunotherapy are widely used in various refractory solid tumors. For GTN, there are also a number of related studies. In this study, PD-1 inhibitors combined with bevacizumab were used to treat refractory high-risk GTN with relapse or drug resistance after receiving previous second-line or above multidrug combination therapy, to study the efficacy and safety of the treatment regimen.

Read the detailed description

In this study, PD-1 inhibitors combined with bevacizumab were used to treat refractory high-risk trophoblastic tumor (GTN) with relapse or drug resistance after receiving previous two-line or above multidrug combination therapy, and the efficacy and safety of the two drugs were evaluated.

Patients who meet the requirements will sign the informed consent and be enrolled voluntarily. This project is a single-arm study without a control group. Twenty patients are expected to be enrolled, and there are 4 centers competing for enrollment.

All patients received at least two-line multidrug combination therapy, and some patients may have undergone or planned surgery and/or radiation therapy. Through the HCG value and measurable changes in the size of the lesions, we can understand the changes of the disease. The primary endpoints were PFS and ORR Whenever, for whatever reason, the subject does not complete the clinical trial observation, is considered to be an abscission case. When the subject falls off, the researcher must fill in the reason for the fall off in the CRF, and contact the subject as much as possible, complete the items that can be evaluated, and record the time of the last medication to prepare for the analysis of its efficacy and safety. The CRF should be kept for future reference

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Conditions studied

  • Gestational Trophoblastic Neoplasia

Keywords

  • bevacizumab
  • pd-1
  • chemotherapy
03

In context

Neoplasms

9,359 studies on the registry are indexed under Neoplasms; 2,486 are open to participants now.

This study's planned enrollment of 20 is below the median of 50 across 7,250 interventional studies indexed under Neoplasms.

Browse Neoplasms studies →

Lead sponsor

Women's Hospital School Of Medicine Zhejiang University is the lead sponsor of 74 studies on the registry; 44 are open to participants now.

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

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Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  1. Signed Informed Consent
  2. Clinically diagnosed as recurrent or drug-resistant trophoblastic tumor
  3. After treatment with at least two or more multidrug chemotherapy regimens
  4. Survival is expected to exceed 3 months
  5. Age ≥18 years, age ≤75 years
  6. Karnofsky score ≥60分,ECOG score ≤2分
  7. No serious complications
  8. Take effective contraceptives during treatment
  9. Patients can be followed up as required
  10. Blood test within 3 days: ANC≥1.5×109/L, PT ≥100×109/L, Hb≥90g/L, BIL ≤ 1.5 times of the high limit of normal value, ALT/ALST ≤ 1.5 times of the high limit of normal value, BUN and Cr≤ normal value
  11. Coagulation function, thyroid function and myocardial enzyme in the normal range

Exclusion criteria

Exclusion Criteria:

  1. Previously, he had received anti-PD-1, anti-PD-L1, bevacizumab and other drugs;
  2. Within 2 weeks before the first administration, he had received anticancer Chinese patent medicine or immunomodulatory drugs;
  3. Within 2 years before the first administration, he had received active autoimmune disease requiring systemic treatment;
  4. Were receiving systemic glucocorticoid therapy or any other form of immunosuppressive therapy within 7 days prior to first administration;
  5. Clinically uncontrollable pleural effusion/peritoneal effusion is present;
  6. Allergic to PD-1 monoantibody, bevacizumab and other active ingredients or excipients;
  7. Failure to fully recover from toxicity and/or complications;
  8. History of HIV infection, untreated active hepatitis B, and active HCV infection subjects;
  9. Live vaccine was administered within 30 days prior to the first dose;
  10. Patients with serious or uncontrollable medical conditions who are not suitable for chemotherapy;
  11. Participating in clinical trials of other drugs at the same time or 4 weeks before the first administration。
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Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
20 participants (estimated)

Study arms

  • Experimental
    Double medicine combined

    participants received 200mg of PD-1 inhibitors combined 15mg of bevacizumab per square body surface area intravenously every 3 weeks

    Drug: PD-1 inhibitor, bevacizumab

Interventions

  • DrugPD-1 inhibitor, bevacizumab

    Both drugs are given intravenously

    Also known as: Camrelizumab for Injection

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What researchers measure

Primary outcomes

  1. PFS

    PFS is defined as the time from randomization to the first occurrence of PD, as determined by the investigator using RECIST v1.1, or death from any cause during the study, whichever occurs first.

    Time frame: From date of randomization until the date of first documented progression or death from any cause, whichever occurred first, or last follow-up for patients alive without progression, assessed up to approximately 24 months

Secondary outcomes

  1. ORR

    ORR is defined as the rate of CR or PR.Partial response (PR) is defined as a reduction of HCG by 50% or more from the starting value in continuous measurements; Complete response (CR) is defined as HCG normalization of continuous measurements at least two weeks intervals.

    Time frame: From date of randomization until PD or death from any cause, assessed up to 24 months

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Study locations

1 of 1 sites recruiting
  • Women's Hospital School of Medicine Zhejiang University
    Hangzhou, Zhejiang 310000, China
    • Xing Xie, phD · Contact
    Recruiting
08

References and documents

Publications

  • Lurain JR, Singh DK, Schink JC. Primary treatment of metastatic high-risk gestational trophoblastic neoplasia with EMA-CO chemotherapy. J Reprod Med. 2006 Oct;51(10):767-72. PubMed 17086804 ↗
  • Alifrangis C, Agarwal R, Short D, Fisher RA, Sebire NJ, Harvey R, Savage PM, Seckl MJ. EMA/CO for high-risk gestational trophoblastic neoplasia: good outcomes with induction low-dose etoposide-cisplatin and genetic analysis. J Clin Oncol. 2013 Jan 10;31(2):280-6. doi: 10.1200/JCO.2012.43.1817. Epub 2012 Dec 10. PubMed 23233709 ↗
  • Li J, Yue H, Wang X, Chen R, Lu X. Chemotherapy for gestational trophoblastic neoplasia patients with a FIGO score of 12 or greater: A multistudy analysis. Eur J Obstet Gynecol Reprod Biol. 2019 Jul;238:164-169. doi: 10.1016/j.ejogrb.2019.05.023. Epub 2019 May 20. PubMed 31136884 ↗
  • Anantharaju AA, Pallavi VR, Bafna UD, Rathod PS, R VC, K S, Kundargi R. Role of salvage therapy in chemo resistant or recurrent high-risk gestational trophoblastic neoplasm. Int J Gynecol Cancer. 2019 Mar;29(3):547-553. doi: 10.1136/ijgc-2018-000050. Epub 2019 Jan 29. PubMed 30700567 ↗
  • Bianconi MI, Otero S, Storino C, Jankilevich G. Role of Capecitabine in the Management of Gestational Trophoblastic Neoplasia: A Drug for Two Settings. J Reprod Med. 2017 May-Jun;62(5-6):250-6. PubMed 30027717 ↗
  • Wang J, Short D, Sebire NJ, Lindsay I, Newlands ES, Schmid P, Savage PM, Seckl MJ. Salvage chemotherapy of relapsed or high-risk gestational trophoblastic neoplasia (GTN) with paclitaxel/cisplatin alternating with paclitaxel/etoposide (TP/TE). Ann Oncol. 2008 Sep;19(9):1578-83. doi: 10.1093/annonc/mdn181. Epub 2008 May 2. PubMed 18453518 ↗
  • Bolze PA, Patrier S, Massardier J, Hajri T, Abbas F, Schott AM, Allias F, Devouassoux-Shisheboran M, Freyer G, Golfier F, You B. PD-L1 Expression in Premalignant and Malignant Trophoblasts From Gestational Trophoblastic Diseases Is Ubiquitous and Independent of Clinical Outcomes. Int J Gynecol Cancer. 2017 Mar;27(3):554-561. doi: 10.1097/IGC.0000000000000892. PubMed 28060141 ↗
  • Veras E, Kurman RJ, Wang TL, Shih IM. PD-L1 Expression in Human Placentas and Gestational Trophoblastic Diseases. Int J Gynecol Pathol. 2017 Mar;36(2):146-153. doi: 10.1097/PGP.0000000000000305. PubMed 27362903 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 3, 2022, 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
NCT04812002
Lead sponsor
Women's Hospital School Of Medicine Zhejiang University
Responsible party
Sponsor
First posted
Mar 23, 2021
Start date
Apr 15, 2021
Primary completion
Apr 15, 2024 (estimated)
Completion
Apr 15, 2026 (estimated)
Last update
Jun 3, 2022

Study contacts

Xing Xie, phD
Contact
panzimin@163.com
+8613606705128
Zimin Pan, MD
Contact
panzimin@zju.edu.cn
+8613758142505
Xing Xie, doctor
principal investigator · Women's Hospital School Of Medicine Zhejiang University

Oversight

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

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