Evidence Hub

Nanoparticle Albumin-bound Paclitaxel Plus Carboplatin Induction Followed by Nanoparticle Albumin-bound Paclitaxel Maintenance in Squamous Non-Small-cell Lung Cancer (ABOUND.sqm): A Phase III Randomized Clinical Trial

D. Spigel, R. Jotte, S. Aix, L. Gressot, D. Morgensztern, M. McCleod, M. Socinski, D. Daniel et al.

Clinical Lung Cancer, 2020

420 participants · 14 citations

Abstract

BACKGROUND

We evaluated maintenance nanoparticle albumin-bound (nab) paclitaxel in the treatment of advanced squamous non-small-cell lung cancer.

PATIENTS AND METHODS

Patients with treatment-naive squamous non-small-cell lung cancer received four 21-day cycles of nab-paclitaxel 100 mg/m2 on days 1, 8, 15 plus carboplatin area under the curve 6 on day 1 as induction therapy. Patients without disease progression after induction were randomized 2:1 to maintenance nab-paclitaxel 100 mg/m2 (days 1 and 8 every 21 days) plus best supportive care (BSC) or BSC alone. The primary endpoint was progression-free survival (PFS). Secondary endpoints included safety and overall survival (OS).

RESULTS

Overall, 420 patients had received induction therapy; 202 (nab-paclitaxel plus BSC, 136; BSC, 66) had received maintenance therapy. Enrollment was discontinued after a preplanned interim futility analysis (patients could remain in the study at the investigator's discretion). The median PFS was 3.12 months for nab-paclitaxel plus BSC and 2.60 months for BSC; the difference was not statistically significant (hazard ratio [HR], 0.85; 95% confidence interval [CI], 0.61-1.19; P = .36). The median OS (median follow-up, 24.2 months) was 17.18 months for nab-paclitaxel plus BSC and 12.16 months for BSC (HR, 0.70; 95% CI, 0.48-1.02; nominal P = .07). An updated analysis (median follow-up, 28.4 months) revealed a median OS of 17.61 months for nab-paclitaxel plus BSC and 12.16 months for BSC (HR, 0.68;…

How strong is the evidence?

Evidence Hub reads this as a randomized trial, done in people. Its evidence level is 2 of 5 (High · randomized trial). Randomized trials of a reasonable size are the strongest single-study design. Reported size: 420 participants or records.

How the five levels of evidence work. The level is assigned automatically from the abstract and can be wrong, so check the paper.

Read the paper

Related studies

Go deeper in Evidence Hub

Evidence Hub adds a study data sheet (design, sample size, evidence level, key numbers), an AI summary and a chat grounded in the paper's text.

Open this study Sign up free