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Pediatric CancersPhase 3NCT00575926

Lingzhi for Cancer Children

A Phase 3 study testing LingZhi capsule in people with Pediatric Cancers, run by Chinese University of Hong Kong at 3 sites in Hong Kong.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Ganoderma lucidum (Lingzhi) is a Traditional Chinese Medicine which is widely used as a means to 'strengthen immunity' among patients with cancers. However, there is no published randomized controlled clinical trial on its efficacy and safety despite the many in vitro studies on its anti-viral, anti-oxidative… Read more about this study

Who is it for?
Ages 2 to 18 years
Conditions the study is for
Pediatric Cancers
What is being tested?
LingZhi capsule
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
58 participants
Where
3 sitesHong Kong
Study dates
Sep 2002to Sep 2007
Phase
Phase 3
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 2 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Male and female patients aged 2-18 years
  • Acute lymphoblastic leukaemia who completed induction chemotherapy and pending maintenance chemotherapy treatment
  • Solid tumours completed chemotherapy
  • Aute myeloid leukaemia who completed induction and consolidation chemotherapy treatment
  • All patients and their parents signed informed written consent

Who cannot join

  • Relapsed cancer patients
  • Received Traditional Chinese Medicine (TCM) treatment within preceding one month
  • Could not swallow capsules
  • Syndromal disorders (e.g. Down syndrome)
  • History of hypersensitivity reaction to Lingzhi or any TCM
  • Significant gastrointestinal, renal, hepatic, bronchopulmonary, neurological, cardiovascular or allergic diseases
  • In the judgement of investigators were unable to comply with study protocol requirements

Trial locations and contacts

3 sites in 1 country.

Hong Kong3 sites
  • Department of Pediatrics and Adolescent Medicine, Princess Margaret Hospital

    Hong Kong

  • Department of Pediatrics, Queen Elizabeth Hospital

    Hong Kong

  • Department of Pediatrics, The Chinese University of Hong Kong

    Hong Kong

Other trials in Hong Kong

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled, Parallel Study of the Clinical Effects of Ganoderma Lucidum (Ling Zhi) in Children With Cancer

Ganoderma lucidum (Lingzhi) is a Traditional Chinese Medicine which is widely used as a means to 'strengthen immunity' among patients with cancers. However, there is no published randomized controlled clinical trial on its efficacy and safety despite the many in vitro studies on its anti-viral, anti-oxidative, anti-tumour, radioprotective, hepato-protective and immunomodulatory effects. This study was a randomized, double-blind, placebo-controlled, parallel clinical trial that investigated the benefits and safety of Ganoderma lucidum (Lingzhi) in treating children with cancers. Patients were randomized to receive identical capsules of either Lingzhi or placebo for six months. The primary outcome was the general Paediatric Quality of Life score. Secondary outcomes included immune functions, infection-related morbidities, complete blood counts and serum biochemistry, and overall and event-free survival.

Read the detailed description

Alternative and complementary medicine are widely used in treating children with cancers. A population-based survey in British Columbia revealed that they were used by 42% of the respondents. Among Chinese in Hong Kong, Traditional Chinese Medicine (TCM) is also widely practiced. Some 60% of the population had consulted TCM practitioners at one time or another. TCM use could be dated back to more than five thousand years ago, and written records were available for over two thousand years. TCM is considered to be an integral part of the Chinese culture. In our experience, TCM is believed to be commonly used to 'strengthen immunity and promote health' among local children with cancers, despite the lack of well-designed study to prove its usefulness. Ganoderma lucidum (Ling Zhi) is a mushroom long-used in China for a broad range of disorders. Its use is common in the general population and among both adults and children with a wide range of malignancies. However, there is no randomized controlled trial to support its clinical efficacy and safety. Therefore, we conducted this clinical trial of Ganoderma lucidum (Ling Zhi) among Hong Kong children with cancers.

Being tested
LingZhi capsule
Keywords
Randomized controlled trial, Lingzhi, Immune functions, Quality of life, Survival

What participants receive

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

  • LingZhi capsuleDrug

    Also called Ganoderma lucidum

    LingZhi or Placebo 300 mg x 4 or 300 mg x 6 capsules daily according to age group

Study groups in NCT00575926
Study groupRoleWhat they receive
A: Lingzhi extractActive comparatorOral 300mg capsules containing Lingzhi extract (4 to 6 capsules per day as dosed by patients' age)
Receives: Drug: LingZhi capsule
B: PlaceboPlacebo comparatorStarch with same appearance and taste as LingZhi
Receives: Drug: LingZhi capsule

What is being measured

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

  1. Generic and cancer-specific Pediatric Quality-of-Life assessment

    Measured: 1 year

Secondary outcomes (1)
  1. Cellular immune functions; blood counts and biochemistry for patient safety; infection-related morbidities; overall and event-free survival

    Measured: 1 year

Timeline

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

  1. First posted18 Dec 2007 (estimated)
  2. Study startSep 2002
  3. Study completionSep 2007

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00575926
Sponsor's protocol ID
CCFGrants2000.MKS
Status last verified
Dec 2007
First submitted
17 Dec 2007
Last updated
18 Dec 2007
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing LingZhi capsule in people with Pediatric Cancers, run by Chinese University of Hong Kong at 3 sites in Hong Kong.

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 5 inclusion and 7 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: finished, as of the sponsor's last update on 18 Dec 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Hong Kong. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Generic and cancer-specific Pediatric Quality-of-Life assessment (time frame: 1 year). 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 18 Dec 2007.

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