Megestrol Acetate for First-Line Treatment of Malnourished Non-Small Cell Lung Cancer
A Prospective, Randomized, Parallel-Controlled Clinical Study of Megestrol Acetate Oral Suspension for First-Line Treatment of Malnourished Non-Small Cell Lung Cancer
1 other identifier
interventional
116
0 countries
N/A
Brief Summary
This study is a prospective, randomized, parallel-controlled clinical trial, primarily aimed at evaluating the level of body weight improvement of megestrol acetate combined with standard treatment compared with standard treatment in the first-line treatment of non-small cell lung cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3 nonsmall-cell-lung-cancer
Started Apr 2026
Shorter than P25 for phase_3 nonsmall-cell-lung-cancer
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 12, 2026
CompletedFirst Posted
Study publicly available on registry
March 17, 2026
CompletedStudy Start
First participant enrolled
April 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 1, 2029
March 23, 2026
March 1, 2026
2 years
March 12, 2026
March 20, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
change in body weight
To evaluate the change in body weight of megestrol acetate combined with standard treatment compared with standard treatment in the first-line treatment of NSCLC.
a 12-week period
Secondary Outcomes (4)
Objective Response Rate (ORR) and 1-year Progression-Free Survival (PFS) rate
1-year period
change in appetite assessed by Anorexia/Cachexia Subscale 12 (A/CS-12)
a 12-week period
change in lean body mass
a 12-week period
Number of completed treatment cycles and occurrence of treatment dose reduction
a 12-week period
Study Arms (2)
Nanocrystalline Megestrol Acetate + PD-1/L1 inhibitor + chemotherapy
EXPERIMENTALNanocrystalline Megestrol Acetate Oral Suspension+ PD-1/L1 inhibitor combined with chemotherapy
PD-1/L1 inhibitor + chemotherapy
PLACEBO COMPARATORPD-1/L1 inhibitor combined with chemotherapy
Interventions
Nanocrystalline Megestrol Acetate Oral Suspension (125 mg/mL) was administered to the study group at 5 mL orally once daily (equivalent to 625 mg/day) until disease progression or completion of 12 weeks Other: PD-1/L1 inhibitor combined with chemotherapy
PD-1/L1 inhibitor combined with chemotherapy
Eligibility Criteria
You may qualify if:
- Voluntarily provide written informed consent (ICF).
- Age ≥18 years at enrollment.
- Eastern Cooperative Oncology Group (ECOG) performance status score of 0-1.
- Expected survival ≥6 months.
- According to the 8th edition of the Lung Cancer TNM Staging Classification by the International Association for the Study of Lung Cancer (IASLC) and the American Joint Committee on Cancer (AJCC), subjects have histologically or cytologically confirmed locally advanced (Stage ⅢB/ⅢC) or metastatic (Stage IV) NSCLC that cannot be completely resected by surgery and cannot receive radical concurrent/sequential chemoradiotherapy.
- Subjects have not received systemic chemotherapy for locally advanced or metastatic NSCLC before. For patients who have previously received adjuvant chemotherapy/radiotherapy, neoadjuvant chemotherapy/radiotherapy for non-metastatic diseases with curative intent, or radical chemoradiotherapy for locally advanced diseases, they are eligible to participate in this study if disease progression occurs more than 6 months after the end of the last treatment.
- Subjects who have previously received PD-1/L1 inhibitors in the neoadjuvant phase are allowed to participate in this study after evaluation and approval by the investigator; subjects who have previously received PD-1/L1 inhibitors in the adjuvant phase or the consolidation treatment phase after radical chemoradiotherapy are not allowed to participate in this study.
- No EGFR sensitive mutation or ALK gene translocation. For squamous NSCLC subjects with a smoking history or current smoking, if the previous EGFR and ALK status is unknown, it is considered negative.
- Body mass index (BMI) ≤ 25.
- At least one measurable tumor lesion according to RECIST v1.1.
You may not qualify if:
- Diagnosis of NSCLC with EGFR sensitive mutation or ALK gene translocation; subjects with small cell carcinoma components in histology.
- Presence of any condition affecting gastrointestinal absorption, such as difficulty swallowing, malabsorption, or uncontrollable vomiting; currently receiving tube feeding or parenteral nutrition; suffering from anorexia due to neurological or psychiatric disorders, or difficulty eating due to pain.
- Currently taking or planning to take other medications that increase appetite or body weight, such as corticosteroids (excluding short-term dexamethasone during chemotherapy), androgens, progestins, thalidomide, olanzapine, anamorelin, or other appetite stimulants.
- Patients with Cushing's syndrome, adrenal or pituitary insufficiency; patients with poorly controlled diabetes.
- Postmenopausal women with a history of abnormal vaginal bleeding within one year; premenopausal women with a history of abnormal endometrial thickening (\>15 mm) within one year.
- Current radiological or clinical evidence of gastrointestinal obstruction.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (6)
Rowland KM Jr, Loprinzi CL, Shaw EG, Maksymiuk AW, Kuross SA, Jung SH, Kugler JW, Tschetter LK, Ghosh C, Schaefer PL, Owen D, Washburn JH Jr, Webb TA, Mailliard JA, Jett JR. Randomized double-blind placebo-controlled trial of cisplatin and etoposide plus megestrol acetate/placebo in extensive-stage small-cell lung cancer: a North Central Cancer Treatment Group study. J Clin Oncol. 1996 Jan;14(1):135-41. doi: 10.1200/JCO.1996.14.1.135.
PMID: 8558188BACKGROUNDDeschamps B, Musaji N, Gillespie JA. Food effect on the bioavailability of two distinct formulations of megestrol acetate oral suspension. Int J Nanomedicine. 2009;4:185-92. doi: 10.2147/ijn.s6308. Epub 2009 Sep 10.
PMID: 19774117BACKGROUNDLi Y, Song CK, Kim MK, Lim H, Shen Q, Lee DH, Yang SG. Nanomemulsion of megestrol acetate for improved oral bioavailability and reduced food effect. Arch Pharm Res. 2015 Oct;38(10):1850-6. doi: 10.1007/s12272-015-0604-9. Epub 2015 Apr 18.
PMID: 25893430BACKGROUNDTreger S, Ackerman S, Kaplan V, Ghanem S, Nadir Y. Progestin type affects the increase of heparanase level and procoagulant activity mediated by the estrogen receptor. Hum Reprod. 2021 Jan 1;36(1):61-69. doi: 10.1093/humrep/deaa263.
PMID: 33306105BACKGROUNDFedotcheva TA. Clinical Use of Progestins and Their Mechanisms of Action: Present and Future (Review). Sovrem Tekhnologii Med. 2021;13(1):93-106. doi: 10.17691/stm2021.13.1.11. Epub 2021 Feb 28.
PMID: 34513071BACKGROUNDTrestini I, Gkountakos A, Carbognin L, Avancini A, Lanza M, Molfino A, Friso S, Corbo V, Tortora G, Scarpa A, Milella M, Bria E, Pilotto S. Muscle derangement and alteration of the nutritional machinery in NSCLC. Crit Rev Oncol Hematol. 2019 Sep;141:43-53. doi: 10.1016/j.critrevonc.2019.06.007. Epub 2019 Jun 15.
PMID: 31228648BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- DR
Study Record Dates
First Submitted
March 12, 2026
First Posted
March 17, 2026
Study Start
April 1, 2026
Primary Completion (Estimated)
April 1, 2028
Study Completion (Estimated)
April 1, 2029
Last Updated
March 23, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL