NCT07477808

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

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
116

participants targeted

Target at below P25 for phase_3 nonsmall-cell-lung-cancer

Timeline
34mo left

Started Apr 2026

Shorter than P25 for phase_3 nonsmall-cell-lung-cancer

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress7%
Apr 2026Apr 2029

First Submitted

Initial submission to the registry

March 12, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 17, 2026

Completed
15 days until next milestone

Study Start

First participant enrolled

April 1, 2026

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2028

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2029

Last Updated

March 23, 2026

Status Verified

March 1, 2026

Enrollment Period

2 years

First QC Date

March 12, 2026

Last Update Submit

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

EXPERIMENTAL

Nanocrystalline Megestrol Acetate Oral Suspension+ PD-1/L1 inhibitor combined with chemotherapy

Drug: Nanocrystalline Megestrol Acetate Oral Suspension

PD-1/L1 inhibitor + chemotherapy

PLACEBO COMPARATOR

PD-1/L1 inhibitor combined with chemotherapy

Other: PD-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

Nanocrystalline Megestrol Acetate + PD-1/L1 inhibitor + chemotherapy

PD-1/L1 inhibitor combined with chemotherapy

PD-1/L1 inhibitor + chemotherapy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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: 8558188BACKGROUND
  • Deschamps 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: 19774117BACKGROUND
  • Li 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: 25893430BACKGROUND
  • Treger 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: 33306105BACKGROUND
  • Fedotcheva 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: 34513071BACKGROUND
  • Trestini 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

Carcinoma, Non-Small-Cell Lung

Interventions

Drug Therapy

Condition Hierarchy (Ancestors)

Carcinoma, BronchogenicBronchial NeoplasmsLung NeoplasmsRespiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Therapeutics

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