Clinical trial · Interventional
Methotrexate Single-dose Treatment and Methotrexate/Actinomycin-D Single-dose Treatment in Low-Risk Gestational Trophoblastic Neoplasia
A Multicenter, Prospective, Randomized Trial of Methotrexate Single-dose Treatment and Methotrexate/Actinomycin-D Single-dose Treatment in Low-Risk Gestational Trophoblastic Neoplasia
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
The investigators conducted a trial to determine whether methotrexate or methotrexate/dactinomycin single-course treatment work well as multiple courses of single methotrexate chemotherapy in low-risk gestational trophoblastic neoplasia. It is not yet known whether single-course of chemotherapy is as the same effectiveness as multicourse.
Conditions
Conditions (4)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Gestational Trophoblastic Disease | Gestational Trophoblastic Tumor | ALIAS | 0.90 |
| Gestational Trophoblastic Neoplasia | Gestational Trophoblastic Tumor | ALIAS | 0.90 |
| Gestational Trophoblastic Neoplasms | — | UNRESOLVED | — |
| Gestational Trophoblastic Tumor | Gestational Trophoblastic Tumor | ONTOLOGY_EXACT | 0.98 |
Interventions
Interventions (3)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Act-d | Biological | — | UNRESOLVED |
| MTX 1 | Drug | Methotrexate | ALIAS |
| MTX 2 | Drug | Methotrexate | ALIAS |
Design
Arms and outcomes
Arms (3)
- type
- EXPERIMENTAL
- label
- Methotrexate Single-coure chemotherapy
- description
- Regimen: Methotrexate 0.4mg/(kg·d) intramuscularly (IM) on days 1-5. If 10-fold fall of hCG achieved 18 days after treatment completion, success of primary single-course chemotherapy was defined and further treatment was withheld; otherwise, failure was defined and the patient was referred to multi-course chemotherapy. During the period of observation for those with success, if the level of hCG became stationary for at least 3 weeks or rose again, the patient was also referred to multi-course chemotherapy. Additional consolidation chemotherapy with 1-3 courses was given for those who achieved CR by multi-course chemotherapy, but not by single-course regimen.
- interventionNames
- Drug: MTX 1
- type
- EXPERIMENTAL
- label
- Methotrexate+dactinomycin Single-dose chemotherapy
- description
- Regimen: dactinomycin d 0.6mg/m2, IV, on day1, 2; methotrexate 100mg/m2, IV, on day1 (after Act-d); methotrexate 200mg/m2, IVgtt, on day1 (after methotrexate, 500ml NS, \>4h). If 10-fold fall of hCG achieved 18 days after treatment completion, success of primary single-course chemotherapy was defined and further treatment was withheld; otherwise, failure was defined and the patient was referred to multi-course chemotherapy. During the period of observation for those with success, if the level of hCG became stationary for at least 3 weeks or rose again, the patient was also referred to multi-course chemotherapy. Additional consolidation chemotherapy with 1-3 courses was given for those who achieved CR by multi-course chemotherapy, but not by single-course regimen.
Eligibility
Eligibility (as posted)
- Sex
- Female
- Minimum age
- 18 Years
- Maximum age
- 60 Years
Show eligibility criteria text
Inclusion Criteria: * Patients who FIGO Stage I, II, or III criteria for low-risk gestational trophoblastic neoplasia (GTN); * WHO risk score 0-6; * Age≤60 years; female, Chinese women; * Initial treatment is chemotherapy; patients who received prior low-dose methotrexate for treatment of an ectopic pregnancy will be eligible for this study; * Performance status: Karnofsky score≥60; * Laboratory tests: WBC≥3.5×10(9)/L, ANC≥1.5×10(9)/L, PLT≥80×10(9)/L, serum bilirubin≤ 1.5 times the upper limit of normal, transaminase≤ 1.5 times the upper limit of normal, BUN, Cr≤ normal * Provide written informed consent. Exclusion Criteria: * Patients with unconfirmed diagnosis of GTN; * Patients with placental-site trophoblastic tumor (PSTT) or epithelioid trophoblastic tumor (ETT) * WHO risk score \>6; * With severe or uncontrolled internal disease, unable to receive chemotherapy; * Concurrently participating in other clinical trials * Unable or unwilling to sign informed consents; * Unable or unwilling to abide by protocol.
References
Publications (0)
Data not yet available