A Phase 1 interventional study of minocycline combined with hydroxychloroquine and gabapentin 300mg bid in Rosacea and Rosacea Subtype 1 (Erythematotelangiectatic), sponsored by First Affiliated Hospital of Chongqing Medical University. Completed at 1 site in China. Open to participants aged 12 Years to 60 Years. Per ClinicalTrials.gov, last updated 2026-01-05.
Sponsored by First Affiliated Hospital of Chongqing Medical University · Phase 1, Interventional, and Treatment
The goal of this clinical trial is to learn if Gabapentin works to treat flushing/erythema associated with rosacea. It will also learn about the safety of drug Gabapentin. The main questions it aims to answer are:
233 studies on the registry are indexed under Rosacea; 23 are open to participants now.
This study's enrollment of 50 is below the median of 61 across 200 interventional studies indexed under Rosacea.
Browse Rosacea studies →First Affiliated Hospital of Chongqing Medical University is the lead sponsor of 95 studies on the registry; 42 are open to participants now.
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Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.
Exclusion Criteria:
① received other treatment within 4 weeks of this treatment; ② facial flushing caused by other diseases and local irritation; ③ Patients with to minocycline, hydroxychloroquine, gabapentin and carvedilol; ④ Unable to complete follow-up and serum specimen collection; ○5 patients were intolerant to minocycline, hydroxychloroquine and carvedilol; ○6 Lactation, pregnancy, liver and kidney dysfunction, psychiatric diseases, cardiovascular and cerebrovascular diseases, systemic lupus erythematosus and other systemic diseases.
Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.
You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.
A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.
Informed consent
Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.
You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Contraindication
A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Drug: minocycline combined with hydroxychloroquine
Drug: gabapentin 300mg bid
Drug: gabapentin 300mg tid
Drug pages: Minocycline · Hydroxychloroquine
Patients with rosacea were collected and randomly divided into three groups for treatment, one group was treated with minocycline combined with hydroxychloroquine, one group was treated with gabapentin 300mg Bid, and the other group was treated with gabapentin 300mg tid. Before treatment, 4 weeks after treatment, and 8 weeks after treatment, the patient's condition score was statistically analyzed, and the efficacy and difference of each group were observed
Patients with rosacea were collected and randomly divided into three groups for treatment, one group was treated with minocycline combined with hydroxychloroquine, one group was treated with gabapentin 300mg Bid, and the other group was treated with gabapentin 300mg tid. Before treatment, 4 weeks after treatment, and 8 weeks after treatment, the patient's condition score was statistically analyzed, and the efficacy and difference of each group were observed
Patients with rosacea were collected and randomly divided into three groups for treatment, one group was treated with minocycline combined with hydroxychloroquine, one group was treated with gabapentin 300mg Bid, and the other group was treated with gabapentin 300mg tid. Before treatment, 4 weeks after treatment, and 8 weeks after treatment, the patient's condition score was statistically analyzed, and the efficacy and difference of each group were observed
the score of CEA ( Clinician Erythema Assessment )
The reduction of the CEA score was compared before treatment, 4 weeks and 8 weeks, 12 weeks after treatment. The CEA score was assessed by a scale, 0 = clear, 1= almost clear, 2 =Mild, 3= Moderate,4= Severe.
Time frame: 4 weeks, 8 weeks, 12 weeks after treatment
This study is completed, as verified in Dec 2025. You cannot join it, but the record below documents what was studied.
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Studies of the drugs tested here: Minocycline · Hydroxychloroquine
First Affiliated Hospital of Chongqing Medical University