RCT of Efficacy and Safety of CP003 on CFS/ME or Post COVID-19 Fatigue

Trial statusRecruiting
Trial phasePhase 2, Phase 3
Trial typeInterventional
Biological sexAll
Age40-60
SponsorThe University of Hong Kong

About this trial

The goal of this clinical trial is to test if a Lingzhi supplement (CP003) helps people with chronic fatigue or post-COVID fatigue feel better. It will also check if the supplement is safe to use. The main questions it aims to answer are:

Does the Lingzhi supplement reduce fatigue symptoms? Is it safe to take? How does it affect the body's immune system and inflammation?

The investigators will compare people taking the Lingzhi supplement to those who do not receive any treatment (waitlist group) to see if it works.

Participants will:

* Take 5 capsules once daily for 6 weeks (or wait to start treatment if in waitlist group) * Visit the clinic 2 times for blood tests (before and after taking the supplement) * Complete questionnaires 3 times about their fatigue and quality of life (4 times participants in the waitlist group)

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Meet the Fukuda diagnostic definition of CFS/ME or have persisting fatigue after the infection of SARS-CoV-2

Are able to complete a 6-week course of intervention;

Able to complete the online validated fatigue surveys.

Disqualifiers

Have participated in any type of complements or herbal medicine within the past six months;

Have serious medical conditions that might limit their participation in this intervention;

Diagnosed with acute inflammation;

Are pregnant or are planning a pregnancy in the next 3 months.

Trial design

Design model

Parallel

Treatments tested in this trial

  • LingZhi capsule

    Drug

    Lingzhi-containing capsules (CP003) is a Chinese Medicine nutritional supplement manufactured by Chinese Pharm Co., Ltd, containing: wild red ganoderma extract, ganoderma spore powder (99.9% broken-wall), β-nicotinamide mononucleotide (NMN), wild yellow ganoderma extract, wild green ganoderma extract, wild purple ganoderma extract, wild white ganoderma extract, wild black ganoderma extract

Treatment groups

130 Participants
are divided into 2 treatment groups
Group A: Intervention groupExperimental treatment 1 intervention
Group B: Waitlist groupNo intervention 0 interventions

Trial outcomes

Primary outcomes

1

Mean difference in Chalder Fatigue Score

Likert score 0-4 for 11 items, ranging 0-44, with higher scores indicating greater fatigue

Time frame
From baseline to 6 weeks

Secondary outcomes

1

Mean difference in Chalder Fatigue Score

Likert score 0-4 for 11 items, ranging 0-44, with higher scores indicating greater fatigue

Time frame
From baseline to 12 weeks
2

Mean difference in 36-Item Short-Form Health Survey

ranging 0-100, with higher scores indicating better health status

Time frame
from baseline to 6 week and 12 week
3

Mean difference in Fatigue Severity Score

Likert score 1-7 for 9 items, ranging 9-63, where higher scores indicate more severe fatigue

Time frame
from baseline to 6 week and 12 week
4

mean difference in Patient Reported Outcome Measurement Information System (PROMIS) Fatigue-Short Form 7A survey

a 5-point Likert scale of 7 items, ranging 0-35, with higher scores indicating greater fatigue

Time frame
from baseline to 6 week and 12 week

Other outcomes

1

Change in serum markers

for inflammation, immunity and oxidative aging

Time frame
From baseline to 6 weeks

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

The University of Hong Kong

Lead sponsor

Innovation and Technology Commission, Hong Kong

Collaborator