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A Phase II Trial of PG2 in Patients With Advanced Pharyngeal or Laryngeal Squamous Cell Carcinoma Under Concurrent Chemoradiotherapy

A Phase II Double-blind and Randomized Trial Comparing Concurrent Chemoradiotherapy Plus PG2 Injection Versus Concurrent Chemoradiotherapy Plus Placebo in Advanced Pharyngeal or Laryngeal Squamous Cell Carcinoma

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01720563
Enrollment
17
Registered
2012-11-02
Start date
2012-12-31
Completion date
2014-04-30
Last updated
2025-06-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cancer-related Fatigue

Keywords

Cancer-related fatigue, astragalus polysaccharides, concurrent chemoradiotherapy, squamous cell carcinoma of head and neck

Brief summary

Eighty to 90% of SCCHN (squamous cell carcinoma of head and neck) patients in Taiwan were betel quid chewers. Thirty to 40% of them experienced mucositis World Health Organization (WHO) grade 3 from cisplatin/flurouracil (FU) in neoadjuvant chemotherapy setting. This was higher than the 8-11% reported in the Western populations and was related to oral submucous fibrosis from betel quid chewing.Severer toxicities, esp. mucositis, could be anticipated in patients of betel quid chewing treated by concurrent chemoradiotherapy (CCRT) with cisplatin/FU.PG2 Injection is proved to be safe for clinical use and is effective in stimulating the recovery of hematopoiesis and immunity from chemotherapy-induced myelosuppression. It also improved the Quality of Life, especially in fatigue, among advanced cancer patients. This study will be investigated the effect of PG2 Injection in relieving the adverse events of concurrent chemoradiotherapy, such as fatigue, myelosuppression, mucositis, body weight loss, and even the compliance of radiotherapy and chemotherapy in treatment of patients with advanced pharyngeal or laryngeal SCCHN.

Interventions

PG2 (500 mg in 500 ml saline), t.i.w. via i.v. infusion for 2.5-3.5 hours during the CCRT

DRUGPlacebo

500 ml saline, t.i.w. via i.v. infusion for 2.5-3.5 hours during the CCRT

PROCEDUREConcurrent chemoradiotherapy with PUL (cisplatin/tegafur plus uracil (UFT)/leucovorin) every 2 weeks

Sponsors

PhytoHealth Corporation
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
20 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Histological confirmation of squamous cell carcinoma * Primary tumor site in the head and neck area * Stage III or IV disease * Measurable locoregional disease and no distant metastasis * No prior cancer treatment * 20-70 years old * KPS ≧ 70 * Adequate bone marrow, liver, and renal function * Fed with gastric tubes but without intestinal malabsorption or obstruction * Not pregnancy and use a reliable contraceptive method during the study * Signed informed consent * Willing and able to complete quality of life questionnaires

Exclusion criteria

* Decompensated liver function * Serious concomitant illness that might be aggravated by chemotherapy * Active cardiac disease preceding the entry into the study * Severe uncontrolled hypertension * Uncontrolled infection * History of other malignancy * Pregnant or breast feeding * Receiving other concomitant chemotherapy, radiotherapy or any other anticancer treatment * Mental status not suitable for clinical trials * Intestinal obstruction or malabsorption.

Design outcomes

Primary

MeasureTime frame
Fatigue status by Brief Fatigue Inventory (BFI)8 weeks

Secondary

MeasureTime frame
Karnofsky Performance Scale (KPS)8 weeks
Incidences of myelosuppression8 weeks
Serum inflammatory cytokines and c-reactive protein8 weeks
Symptoms/Quality of Life Assessments by EORTC (European Organisation for Research and Treatment of Cancer) QLQ-C30 and H&N 35 questionnaires8 weeks
Incidence of adverse events8 weeks
Tumor response8 weeks
Weight loss8 weeks

Countries

Taiwan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026