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Ancient herbs take on chemo nerve pain: early trial begins

NCT ID NCT07626528

What the study statuses mean

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Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting This study
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tests whether a traditional Chinese medicine formula, Wenyang Tongbi Granules, can reduce nerve pain and numbness caused by chemotherapy. 144 adults with breast or colorectal cancer who develop hand-foot tingling or pain during chemo will receive either the herbal granules or standard mecobalamin pills for 42 days. Researchers will measure symptom improvement and changes in blood markers of inflammation.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
Wenyang Tongbi Granules (traditional Chinese herbal formula)
What this could lead to
If it works, this could offer a new option to ease nerve pain and numbness caused by chemotherapy, improving quality of life for cancer patients.
What could go wrong
This is a very early (Phase 1) trial with only 144 people, so results may not be conclusive. The herbal formula may not work better than existing treatments, and side effects are not yet well understood.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Early phase 1

The earliest testing in people: a first look at safety, in a very small group.

Participants

About 144 people

The number the study aims to enrol. It can still change while the study runs.

Expected to start

Jul 2026

An estimate. Start dates often move.

Expected to finish

Nov 2028

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 to 80 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Age: Patients aged between 18 and 80 years (inclusive). * Life Expectancy: An anticipated survival time of ≥ 3 months. * Performance Status \& Organ Function: A Karnofsky Performance Status (KPS) score ≥ 60 and adequate organ function. * Diagnosis: Histopathologically or cytologically confirmed breast cancer or colorectal cancer. * Chemotherapy Regimen: Currently undergoing chemotherapy containing taxanes or oxaliplatin. * Neurotoxicity Grade: Presence of Grade ≥ 2 peripheral neurotoxicity (according to NCI-CTCAE criteria) induced by chemotherapy. * TCM Syndrome Differentiation: Conforming to the "Yang Deficiency and Collateral Obstruction with Toxin-Stasis Accumulation Pattern" as defined in the Guidelines for Clinical Research of New Traditional Chinese Medicines. Exclusion Criteria: * Allergy History: Known hypersensitivity to the active ingredients or excipients of the study drug/placebo; history of allergic constitution; or a history of allergies to ≥ 3 substances. * Comorbidities: Presence of severe psychiatric disorders; or pre-existing conditions such as diabetic neuropathy, hypothyroidism, renal insufficiency, radiculopathy, Charcot-Marie-Tooth disease, or Guillain-Barré syndrome. * Concomitant Medications: Use of Chinese patent medicines or herbal decoctions specifically for CIPN within 30 days prior to enrollment. * Compliance: Inability to adhere to the treatment protocol or difficulty in accurately assessing one's own general condition. * Pregnancy \& Lactation: Pregnant or lactating women.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

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  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

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  3. A doctor treating you

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Contacts and locations

Locations

  • National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College

    Beijing, Beijing Municipality, 100021, China

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