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CancerPhase 2NCT02077621

Study of PG2 Injection for Improving Fatigue in Patients After Palliative Abdominal Surgery for Cancer

A Phase 2 study testing PG2 in people with Cancer and Surgery, run by PhytoHealth Corporation at 1 site in Taiwan.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

PG2 has been approved in Taiwan to treat cancer-related fatigue for advanced cancer patients. The primary objective of this study is to evaluate the efficacy of PG2 on fatigue relief in patients undergoing palliative abdominal surgery for cancer. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Cancer, Surgery, Fatigue
What is being tested?
PG2
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
1 siteTaiwan
Study dates
Feb 2014to Dec 2020
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients who have cancer and are scheduled for palliative abdominal surgery for cancer
  • Age > 20 years older
  • Patients who signed the informed consent form

Who cannot join

  • Patients, at screening, has levels greater than 2.5 times the upper limit of normal liver function of alanine aminotransferase or aspartate aminotransferase.
  • Patients has a severe renal impairment (defined as serum creatinine greater than 2 times the upper limit of normal or BUN greater than 2.5 times the upper limit of normal for range); or the subject is on dialysis.
  • Patients have ongoing infection, respiratory tract dysfunction, cardiac dysfunction or immune disorder that, in the opinion of the investigator, may interfere with conduct of the study.
  • Patients who are not suitable for undergoing surgery (e.g. congenital hemostatic disorders) by the investigator's judgment.
  • Patients have enrolled or have not yet completed other investigational drug trials within 1 month before screening.
  • Female patients are pregnant or breast-feeding.
Show all 9Show fewer
  • Patients who require preoperative nutritional support
  • Patients with serious comorbidities (American Society of Anesthesiologists Risk Class of 4 or 5).
  • Patients who is unwilling or unable to answer the quality of life questionnaires i.e. the BFI-T and EORTC QLQ-C30.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • National Taiwan University Hospital

    Taipei, 100

Other trials in Taiwan

About this study

Official title: The Phase II Clinical Study of PG2 Injection for Improving Fatigue in Patients After Palliative Abdominal Surgery for Cancer

PG2 has been approved in Taiwan to treat cancer-related fatigue for advanced cancer patients. The primary objective of this study is to evaluate the efficacy of PG2 on fatigue relief in patients undergoing palliative abdominal surgery for cancer. The secondary endpoints, including the length of hospital stay, postoperative complications, HRQL, inflammatory biomarkers, the duration of antibiotic therapy, mortality during the hospital stay, weight loss and body composition, will be evaluated among these patients.

Read the detailed description

This will be a double-blind, randomized, and placebo-controlled study. At least 40 evaluable patients who are scheduled for palliative abdominal surgery for cancer will be randomly assigned to the control or treatment group. Each group will have at least 20 patients and be treated as follows: 1) control group: patients will accept placebo 1 dose a day (POD-1) before surgery and 1 dose a day for 3 days after surgery (POD+0 to POD+2); 2) treatment group: patients will accept PG2 1 dose a day (POD-1) before surgery and 1 dose a day for 3 days after surgery (POD+0 to POD+2).

Conditions
Cancer, Surgery, Fatigue
Being tested
PG2, Placebo
Keywords
cancer-related fatigue, Palliative Abdominal Surgery, HRQL
Medical subject headings
Neoplasms, Fatigue

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PG2Drug

    Also called PG2 injection 500mg

    Powder for Injection, 500 mg PG2/500 ml normal saline

  • PlaceboDrug

    500 mL normal saline

Study groups in NCT02077621
Study groupRoleWhat they receive
PG2ExperimentalTreatment Group: PG2 (500 mg in 500 ml saline), 1 dose a day before surgery and 1 dose a day for 3 days after surgery
Receives: Drug: PG2
PlaceboPlacebo comparatorControl group: Placebo (500 ml saline), 1 dose a day before surgery and 1 dose a day for 3 days after surgery
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. change from baseline fatigue status

    qustionnaires

    Measured: a day before surgery and day 1,2,7,28,56,84 after surgery

Secondary outcomes (8)
  1. Length of hospital stay

    Measured: 13 weeks

  2. Postoperative complications

    patients were observed for surgical and nonsurgical complication

    Measured: 13 weeks

  3. Health-related Quality of Life (HRQL)

    Measured: a day before surgery and for day 7,28,56,84 after surgery

  4. Inflammatory biomarkers: Serum IFN-r, IL-1b, IL-4, IL-6, IL-10 and TNF-a

    Measured: Before operation and on day 1, and day 7 after operation

  5. The duration of antibiotic therapy

    Measured: 13 weeks

  6. Mortality during the hospital stay

    Measured: 13 weeks

  7. Weight loss

    patients will be measured during follow-up period

    Measured: 13 weeks

  8. Body composition

    such as protein, mineral, body fat mass

    Measured: a day before surgery and for day 28 after surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Mar 2014 (estimated)
  2. Study startFeb 2014 (estimated)
  3. Primary completionDec 2020 (estimated)
  4. Study completionDec 2020

Why it stopped: Study reevaluation

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02077621
Sponsor's protocol ID
PH-CP020
Status last verified
Jun 2025
First submitted
24 Feb 2014
Last updated
4 Jun 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing PG2 in people with Cancer and Surgery, run by PhytoHealth Corporation at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 4 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

change from baseline fatigue status (time frame: a day before surgery and day 1,2,7,28,56,84 after surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Jun 2025.

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